Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838858800605.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-a002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838858800605
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679487034912

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a002
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 12:10:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 12:10:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:10:36] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-22 12:10:36] [INFO ] Transformed 40 places.
[2023-03-22 12:10:36] [INFO ] Transformed 70 transitions.
[2023-03-22 12:10:36] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 92 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 12:10:36] [INFO ] Computed 4 place invariants in 10 ms
FORMULA FunctionPointer-PT-a002-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 73 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :62
FORMULA FunctionPointer-PT-a002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :88
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :89
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :75
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :57
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 8) seen :58
[2023-03-22 12:10:36] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 12:10:36] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-22 12:10:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 12:10:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:36] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 12:10:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:10:36] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:10:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 12:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 12:10:37] [INFO ] Added : 17 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-22 12:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 12:10:37] [INFO ] Added : 18 causal constraints over 5 iterations in 81 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 12:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:10:37] [INFO ] Added : 17 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-22 12:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 12:10:37] [INFO ] Added : 18 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 12:10:37] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:10:37] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:10:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 12:10:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:10:37] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:10:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2023-03-22 12:10:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 12:10:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:10:38] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:10:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:10:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:38] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:10:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 12:10:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-22 12:10:38] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[86, 34, 87, 8, 69, 4, 8, 46]
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 65
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 32 transition count 63
Applied a total of 4 rules in 109 ms. Remains 32 /34 variables (removed 2) and now considering 63/66 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 32/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:10:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 8) seen :15503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 8) seen :8546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 8) seen :3160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :10927
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 8) seen :3224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 8) seen :8508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :3358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 8) seen :4083
[2023-03-22 12:10:42] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:10:42] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:10:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:42] [INFO ] Added : 17 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:42] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-22 12:10:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 12:10:42] [INFO ] Added : 13 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:10:42] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:10:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:10:42] [INFO ] Added : 17 causal constraints over 5 iterations in 96 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:10:42] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:10:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 12:10:42] [INFO ] Added : 9 causal constraints over 2 iterations in 89 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:10:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 12:10:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:42] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:42] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:10:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:10:43] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:10:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:10:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:10:43] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:10:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:10:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:10:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:10:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:10:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:10:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:10:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:10:43] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8544, 15436, 10925, 3196, 8504, 4, 1680, 4061]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 12:11:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:11:22] [INFO ] Invariant cache hit.
[2023-03-22 12:11:22] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:11:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:11:22] [INFO ] Invariant cache hit.
[2023-03-22 12:11:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:11:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 12:11:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:11:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:11:22] [INFO ] Invariant cache hit.
[2023-03-22 12:11:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:11:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 8) seen :15548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 8) seen :8544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :2973
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :10815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 8) seen :3479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 8) seen :6877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :3369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :2948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 8) seen :4780
[2023-03-22 12:11:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:11:26] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:11:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 12:11:26] [INFO ] Added : 17 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:11:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:26] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:11:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 12:11:26] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-22 12:11:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:26] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:11:26] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:11:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:11:26] [INFO ] Added : 17 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:11:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:26] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:11:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:11:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:11:26] [INFO ] Added : 9 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:11:26] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:11:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 12:11:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:26] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:26] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:11:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:11:27] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:11:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:11:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 12:11:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:27] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:11:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:11:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:11:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:11:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:11:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:11:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:11:27] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5018596, 220247, 11040, 15435, 362559, 4, 15435, 15437]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 12:13:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:13:20] [INFO ] Invariant cache hit.
[2023-03-22 12:13:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:13:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:13:20] [INFO ] Invariant cache hit.
[2023-03-22 12:13:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:13:20] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 12:13:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:13:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:13:20] [INFO ] Invariant cache hit.
[2023-03-22 12:13:20] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:13:20] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 8) seen :15468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :3194
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :10853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 8) seen :3216
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 8) seen :6864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :3352
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 8) seen :4066
[2023-03-22 12:13:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:13:24] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:13:24] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-22 12:13:24] [INFO ] Added : 13 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:13:24] [INFO ] Added : 17 causal constraints over 5 iterations in 93 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:13:24] [INFO ] Added : 9 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:13:24] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:13:24] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 8 ms to minimize.
[2023-03-22 12:13:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:13:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:13:24] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:13:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:13:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:13:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:13:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:13:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 12:13:25] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6756047, 1068554, 15449, 220243, 362559, 4, 220242, 220243]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 12:16:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:16:00] [INFO ] Invariant cache hit.
[2023-03-22 12:16:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:16:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:16:00] [INFO ] Invariant cache hit.
[2023-03-22 12:16:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:16:00] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:16:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:16:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:16:00] [INFO ] Invariant cache hit.
[2023-03-22 12:16:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:16:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 8) seen :15501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :8520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :2983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 8) seen :10877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 8) seen :3485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :6917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3383
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 8) seen :3362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 8) seen :4073
[2023-03-22 12:16:03] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:16:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:16:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 12:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:16:04] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 12:16:04] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:16:04] [INFO ] Added : 17 causal constraints over 5 iterations in 87 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:16:04] [INFO ] Added : 9 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:16:04] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:16:04] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:16:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:16:04] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:16:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:16:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:16:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:16:04] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6756047, 1448813, 15450, 1068555, 362559, 4, 1068548, 1068548]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-22 12:18:10] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:18:10] [INFO ] Invariant cache hit.
[2023-03-22 12:18:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:18:10] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:18:10] [INFO ] Invariant cache hit.
[2023-03-22 12:18:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:18:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:18:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:18:10] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-22 12:18:10] [INFO ] Invariant cache hit.
[2023-03-22 12:18:10] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 32/32 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-00
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:18:10] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :84
[2023-03-22 12:18:10] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:18:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:18:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:18:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:18:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:18:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:18:10] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:18:10] [INFO ] Added : 17 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[84]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 3 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 1) seen :18866
[2023-03-22 12:18:11] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:11] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 12:18:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:18:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:18:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:11] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:18:11] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:18:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:18:11] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 12:18:11] [INFO ] Added : 14 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18866]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:18:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:17] [INFO ] Invariant cache hit.
[2023-03-22 12:18:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:18:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:17] [INFO ] Invariant cache hit.
[2023-03-22 12:18:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:17] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:18:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:18:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:17] [INFO ] Invariant cache hit.
[2023-03-22 12:18:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :18875
[2023-03-22 12:18:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:18] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 12:18:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:18:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:18:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:18] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:18:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:18:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-22 12:18:18] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 5 ms.
[2023-03-22 12:18:18] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18875]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:18:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:24] [INFO ] Invariant cache hit.
[2023-03-22 12:18:24] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:18:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:24] [INFO ] Invariant cache hit.
[2023-03-22 12:18:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:24] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:18:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:18:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:24] [INFO ] Invariant cache hit.
[2023-03-22 12:18:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:24] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 1) seen :18868
[2023-03-22 12:18:25] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:18:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:18:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:18:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:18:25] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:18:25] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:18:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-22 12:18:25] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 12:18:25] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18878]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:18:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:30] [INFO ] Invariant cache hit.
[2023-03-22 12:18:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:18:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:30] [INFO ] Invariant cache hit.
[2023-03-22 12:18:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:18:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:18:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:30] [INFO ] Invariant cache hit.
[2023-03-22 12:18:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 1) seen :18873
[2023-03-22 12:18:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:18:31] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 12:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:18:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:18:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:31] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:18:31] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:18:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:18:31] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 12:18:32] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18881]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:18:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:37] [INFO ] Invariant cache hit.
[2023-03-22 12:18:37] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 12:18:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:37] [INFO ] Invariant cache hit.
[2023-03-22 12:18:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:18:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:18:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:18:37] [INFO ] Invariant cache hit.
[2023-03-22 12:18:37] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-00 in 26911 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-01
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:18:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :151
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :26
[2023-03-22 12:18:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:18:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:18:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:18:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:18:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:18:37] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:18:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 12:18:37] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[151]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 28 transition count 54
Applied a total of 10 rules in 6 ms. Remains 28 /32 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 28/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 12:18:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :17733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3790
[2023-03-22 12:18:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 12:18:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:18:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:18:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:18:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:18:39] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:18:39] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:18:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:18:39] [INFO ] Added : 14 causal constraints over 3 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17733]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:18:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:18:55] [INFO ] Invariant cache hit.
[2023-03-22 12:18:55] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 12:18:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:18:55] [INFO ] Invariant cache hit.
[2023-03-22 12:18:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:55] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 12:18:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:18:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:18:55] [INFO ] Invariant cache hit.
[2023-03-22 12:18:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 12:18:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :17727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :3767
[2023-03-22 12:18:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-22 12:18:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:18:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:18:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:18:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:18:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:18:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:18:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:18:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:18:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:18:56] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:18:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:18:56] [INFO ] Added : 14 causal constraints over 3 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17733]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:13] [INFO ] Invariant cache hit.
[2023-03-22 12:19:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:19:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:13] [INFO ] Invariant cache hit.
[2023-03-22 12:19:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:19:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:19:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:13] [INFO ] Invariant cache hit.
[2023-03-22 12:19:13] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-01 in 36185 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-07
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:19:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :83
[2023-03-22 12:19:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:19:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:19:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:19:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:19:14] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 17 ms to minimize.
[2023-03-22 12:19:14] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 12:19:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-22 12:19:14] [INFO ] Added : 17 causal constraints over 5 iterations in 133 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[83]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:19:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 1) seen :18870
[2023-03-22 12:19:14] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:19:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:19:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:19:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:19:15] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:19:15] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:19:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:19:15] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 12:19:15] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18870]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:19:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:20] [INFO ] Invariant cache hit.
[2023-03-22 12:19:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:19:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:20] [INFO ] Invariant cache hit.
[2023-03-22 12:19:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:20] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:19:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:19:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:20] [INFO ] Invariant cache hit.
[2023-03-22 12:19:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:19:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :18873
[2023-03-22 12:19:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:19:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:21] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:21] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:19:21] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:19:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:19:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 12:19:21] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18873]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:19:27] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:27] [INFO ] Invariant cache hit.
[2023-03-22 12:19:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:19:27] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:27] [INFO ] Invariant cache hit.
[2023-03-22 12:19:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:19:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:19:27] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:27] [INFO ] Invariant cache hit.
[2023-03-22 12:19:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:19:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :18866
[2023-03-22 12:19:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 12:19:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:19:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:28] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:19:28] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:19:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-22 12:19:28] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 12:19:28] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18873]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 12:19:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:34] [INFO ] Invariant cache hit.
[2023-03-22 12:19:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:19:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:34] [INFO ] Invariant cache hit.
[2023-03-22 12:19:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:19:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:19:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 12:19:34] [INFO ] Invariant cache hit.
[2023-03-22 12:19:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-07 in 20313 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-09
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:19:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :29
[2023-03-22 12:19:34] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-22 12:19:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:19:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:19:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:19:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:19:34] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:19:34] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:19:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:19:34] [INFO ] Added : 9 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[29]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4145
[2023-03-22 12:19:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:19:35] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:19:35] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 3 ms to minimize.
[2023-03-22 12:19:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 12:19:35] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4145]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:38] [INFO ] Invariant cache hit.
[2023-03-22 12:19:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 12:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:38] [INFO ] Invariant cache hit.
[2023-03-22 12:19:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-22 12:19:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:38] [INFO ] Invariant cache hit.
[2023-03-22 12:19:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4204
[2023-03-22 12:19:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:19:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:19:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:19:39] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 10 ms to minimize.
[2023-03-22 12:19:39] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:19:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 12:19:39] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4204]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:42] [INFO ] Invariant cache hit.
[2023-03-22 12:19:42] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:42] [INFO ] Invariant cache hit.
[2023-03-22 12:19:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:19:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:42] [INFO ] Invariant cache hit.
[2023-03-22 12:19:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4168
[2023-03-22 12:19:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:19:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:19:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:19:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:19:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:19:43] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:19:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:19:43] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4205]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:46] [INFO ] Invariant cache hit.
[2023-03-22 12:19:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:19:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:46] [INFO ] Invariant cache hit.
[2023-03-22 12:19:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:46] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 12:19:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:19:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:46] [INFO ] Invariant cache hit.
[2023-03-22 12:19:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4173
[2023-03-22 12:19:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:47] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:19:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:19:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:19:47] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:19:47] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:19:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-22 12:19:47] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4206]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:50] [INFO ] Invariant cache hit.
[2023-03-22 12:19:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:50] [INFO ] Invariant cache hit.
[2023-03-22 12:19:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:19:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:50] [INFO ] Invariant cache hit.
[2023-03-22 12:19:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :4188
[2023-03-22 12:19:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:19:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:19:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:19:51] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:19:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 12:19:51] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4207]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:54] [INFO ] Invariant cache hit.
[2023-03-22 12:19:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:19:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:54] [INFO ] Invariant cache hit.
[2023-03-22 12:19:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:19:54] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 12:19:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:54] [INFO ] Invariant cache hit.
[2023-03-22 12:19:54] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4177
[2023-03-22 12:19:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:19:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:19:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:19:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:19:55] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:19:55] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:19:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:19:55] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4208]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:19:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:58] [INFO ] Invariant cache hit.
[2023-03-22 12:19:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:19:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:58] [INFO ] Invariant cache hit.
[2023-03-22 12:19:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:19:58] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 12:19:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:19:58] [INFO ] Invariant cache hit.
[2023-03-22 12:19:58] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4157
[2023-03-22 12:19:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:19:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:19:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:19:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:19:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:19:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:19:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:19:59] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:19:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:19:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:19:59] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4209]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:02] [INFO ] Invariant cache hit.
[2023-03-22 12:20:02] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:20:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:02] [INFO ] Invariant cache hit.
[2023-03-22 12:20:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:02] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 12:20:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:02] [INFO ] Invariant cache hit.
[2023-03-22 12:20:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4175
[2023-03-22 12:20:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:20:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:03] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:20:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:20:03] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:20:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:20:03] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4210]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:06] [INFO ] Invariant cache hit.
[2023-03-22 12:20:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:20:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:06] [INFO ] Invariant cache hit.
[2023-03-22 12:20:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:06] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:20:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:06] [INFO ] Invariant cache hit.
[2023-03-22 12:20:06] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4167
[2023-03-22 12:20:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:07] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-22 12:20:07] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:20:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 12:20:07] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4211]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:10] [INFO ] Invariant cache hit.
[2023-03-22 12:20:10] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:20:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:10] [INFO ] Invariant cache hit.
[2023-03-22 12:20:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:10] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:20:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:20:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:10] [INFO ] Invariant cache hit.
[2023-03-22 12:20:10] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4163
[2023-03-22 12:20:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 12:20:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:11] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:20:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:20:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 12:20:11] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4212]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:14] [INFO ] Invariant cache hit.
[2023-03-22 12:20:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:20:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:14] [INFO ] Invariant cache hit.
[2023-03-22 12:20:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:20:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:14] [INFO ] Invariant cache hit.
[2023-03-22 12:20:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4182
[2023-03-22 12:20:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:15] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:20:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:20:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:20:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:20:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:20:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:20:15] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4213]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:18] [INFO ] Invariant cache hit.
[2023-03-22 12:20:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:20:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:18] [INFO ] Invariant cache hit.
[2023-03-22 12:20:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-22 12:20:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:20:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:18] [INFO ] Invariant cache hit.
[2023-03-22 12:20:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4160
[2023-03-22 12:20:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:20:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:20:19] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:20:19] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:20:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:20:19] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4214]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:22] [INFO ] Invariant cache hit.
[2023-03-22 12:20:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:22] [INFO ] Invariant cache hit.
[2023-03-22 12:20:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:20:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:22] [INFO ] Invariant cache hit.
[2023-03-22 12:20:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4196
[2023-03-22 12:20:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:23] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:20:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:20:23] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:20:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:20:23] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4215]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:26] [INFO ] Invariant cache hit.
[2023-03-22 12:20:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:26] [INFO ] Invariant cache hit.
[2023-03-22 12:20:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:20:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:26] [INFO ] Invariant cache hit.
[2023-03-22 12:20:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4181
[2023-03-22 12:20:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:20:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:20:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:20:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:20:27] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4216]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:30] [INFO ] Invariant cache hit.
[2023-03-22 12:20:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:20:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:30] [INFO ] Invariant cache hit.
[2023-03-22 12:20:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:30] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:20:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:30] [INFO ] Invariant cache hit.
[2023-03-22 12:20:30] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4171
[2023-03-22 12:20:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:31] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:20:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:31] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:20:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:20:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:20:31] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4217]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:34] [INFO ] Invariant cache hit.
[2023-03-22 12:20:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:20:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:34] [INFO ] Invariant cache hit.
[2023-03-22 12:20:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:20:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:34] [INFO ] Invariant cache hit.
[2023-03-22 12:20:34] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4139
[2023-03-22 12:20:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:20:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:20:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:20:35] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:20:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:20:35] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4218]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:38] [INFO ] Invariant cache hit.
[2023-03-22 12:20:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:20:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:38] [INFO ] Invariant cache hit.
[2023-03-22 12:20:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:20:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:38] [INFO ] Invariant cache hit.
[2023-03-22 12:20:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4192
[2023-03-22 12:20:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:20:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:20:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:20:39] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:20:39] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:20:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:20:39] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4219]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:42] [INFO ] Invariant cache hit.
[2023-03-22 12:20:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:20:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:42] [INFO ] Invariant cache hit.
[2023-03-22 12:20:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:20:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:42] [INFO ] Invariant cache hit.
[2023-03-22 12:20:42] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :4170
[2023-03-22 12:20:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 12:20:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:43] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:20:43] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:20:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:20:43] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4220]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:46] [INFO ] Invariant cache hit.
[2023-03-22 12:20:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:20:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:46] [INFO ] Invariant cache hit.
[2023-03-22 12:20:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:20:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:46] [INFO ] Invariant cache hit.
[2023-03-22 12:20:46] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4162
[2023-03-22 12:20:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:20:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:20:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:20:47] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:20:47] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:20:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:20:47] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4221]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:50] [INFO ] Invariant cache hit.
[2023-03-22 12:20:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:20:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:50] [INFO ] Invariant cache hit.
[2023-03-22 12:20:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:20:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:50] [INFO ] Invariant cache hit.
[2023-03-22 12:20:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4183
[2023-03-22 12:20:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:51] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:20:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:51] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:20:51] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 12:20:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-22 12:20:51] [INFO ] Added : 18 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4222]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:54] [INFO ] Invariant cache hit.
[2023-03-22 12:20:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:20:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:54] [INFO ] Invariant cache hit.
[2023-03-22 12:20:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:20:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:54] [INFO ] Invariant cache hit.
[2023-03-22 12:20:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4170
[2023-03-22 12:20:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:20:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:20:55] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:20:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:20:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:20:55] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4223]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:20:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:58] [INFO ] Invariant cache hit.
[2023-03-22 12:20:58] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:20:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:58] [INFO ] Invariant cache hit.
[2023-03-22 12:20:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:20:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:20:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:20:58] [INFO ] Invariant cache hit.
[2023-03-22 12:20:58] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4186
[2023-03-22 12:20:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:20:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:20:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:20:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:20:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:20:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:20:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:20:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:20:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:20:59] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:20:59] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:20:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 12:20:59] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4224]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:02] [INFO ] Invariant cache hit.
[2023-03-22 12:21:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 12:21:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:02] [INFO ] Invariant cache hit.
[2023-03-22 12:21:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:02] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 12:21:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:02] [INFO ] Invariant cache hit.
[2023-03-22 12:21:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4161
[2023-03-22 12:21:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 12:21:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:21:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:21:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:21:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:21:03] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4225]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:06] [INFO ] Invariant cache hit.
[2023-03-22 12:21:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:21:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:06] [INFO ] Invariant cache hit.
[2023-03-22 12:21:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:06] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:21:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:06] [INFO ] Invariant cache hit.
[2023-03-22 12:21:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4162
[2023-03-22 12:21:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:21:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:21:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:21:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:21:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:21:07] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4226]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:10] [INFO ] Invariant cache hit.
[2023-03-22 12:21:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:21:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:10] [INFO ] Invariant cache hit.
[2023-03-22 12:21:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:21:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:10] [INFO ] Invariant cache hit.
[2023-03-22 12:21:10] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4199
[2023-03-22 12:21:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:11] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:21:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:21:11] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:21:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:21:11] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4227]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:14] [INFO ] Invariant cache hit.
[2023-03-22 12:21:14] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:21:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:14] [INFO ] Invariant cache hit.
[2023-03-22 12:21:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:14] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:21:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:21:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:14] [INFO ] Invariant cache hit.
[2023-03-22 12:21:14] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4196
[2023-03-22 12:21:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 12:21:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:15] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:21:15] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:21:15] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:21:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:21:15] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4228]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:18] [INFO ] Invariant cache hit.
[2023-03-22 12:21:18] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 12:21:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:18] [INFO ] Invariant cache hit.
[2023-03-22 12:21:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:18] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-22 12:21:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:18] [INFO ] Invariant cache hit.
[2023-03-22 12:21:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4164
[2023-03-22 12:21:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:21:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:21:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:21:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:21:19] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4229]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:22] [INFO ] Invariant cache hit.
[2023-03-22 12:21:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:21:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:22] [INFO ] Invariant cache hit.
[2023-03-22 12:21:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:21:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:22] [INFO ] Invariant cache hit.
[2023-03-22 12:21:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4185
[2023-03-22 12:21:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:23] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 12:21:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:21:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:21:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:21:23] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:21:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:21:23] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4230]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:26] [INFO ] Invariant cache hit.
[2023-03-22 12:21:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:26] [INFO ] Invariant cache hit.
[2023-03-22 12:21:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:21:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:26] [INFO ] Invariant cache hit.
[2023-03-22 12:21:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4184
[2023-03-22 12:21:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:21:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:21:27] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:21:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:21:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:21:27] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4231]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:30] [INFO ] Invariant cache hit.
[2023-03-22 12:21:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:30] [INFO ] Invariant cache hit.
[2023-03-22 12:21:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:30] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:21:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:30] [INFO ] Invariant cache hit.
[2023-03-22 12:21:30] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4176
[2023-03-22 12:21:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:21:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:21:31] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:21:31] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:21:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 12:21:32] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4232]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:34] [INFO ] Invariant cache hit.
[2023-03-22 12:21:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:34] [INFO ] Invariant cache hit.
[2023-03-22 12:21:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:21:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:34] [INFO ] Invariant cache hit.
[2023-03-22 12:21:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4198
[2023-03-22 12:21:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:21:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:21:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:21:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:21:36] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:21:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:21:36] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4233]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:38] [INFO ] Invariant cache hit.
[2023-03-22 12:21:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:21:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:38] [INFO ] Invariant cache hit.
[2023-03-22 12:21:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:21:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:38] [INFO ] Invariant cache hit.
[2023-03-22 12:21:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4169
[2023-03-22 12:21:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:21:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:39] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:21:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:39] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:21:39] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:21:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 12:21:40] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4234]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:42] [INFO ] Invariant cache hit.
[2023-03-22 12:21:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:21:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:42] [INFO ] Invariant cache hit.
[2023-03-22 12:21:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:42] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:21:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:42] [INFO ] Invariant cache hit.
[2023-03-22 12:21:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4169
[2023-03-22 12:21:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:21:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:43] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:21:44] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:21:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-22 12:21:44] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4235]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:46] [INFO ] Invariant cache hit.
[2023-03-22 12:21:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:21:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:47] [INFO ] Invariant cache hit.
[2023-03-22 12:21:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:21:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:47] [INFO ] Invariant cache hit.
[2023-03-22 12:21:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4159
[2023-03-22 12:21:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:21:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:21:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:21:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:21:48] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4236]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:51] [INFO ] Invariant cache hit.
[2023-03-22 12:21:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:21:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:51] [INFO ] Invariant cache hit.
[2023-03-22 12:21:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:51] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:21:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:51] [INFO ] Invariant cache hit.
[2023-03-22 12:21:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4170
[2023-03-22 12:21:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:21:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:21:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:21:52] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:21:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:21:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:21:52] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:55] [INFO ] Invariant cache hit.
[2023-03-22 12:21:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:55] [INFO ] Invariant cache hit.
[2023-03-22 12:21:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 12:21:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:55] [INFO ] Invariant cache hit.
[2023-03-22 12:21:55] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4176
[2023-03-22 12:21:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:21:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:21:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:56] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:21:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:21:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:21:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:21:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:21:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:21:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:21:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:21:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:21:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:21:56] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4238]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:21:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:59] [INFO ] Invariant cache hit.
[2023-03-22 12:21:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:21:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:59] [INFO ] Invariant cache hit.
[2023-03-22 12:21:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:21:59] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 12:21:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:21:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:21:59] [INFO ] Invariant cache hit.
[2023-03-22 12:21:59] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:21:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4174
[2023-03-22 12:22:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:22:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:22:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:00] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:22:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:22:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:22:00] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4239]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:03] [INFO ] Invariant cache hit.
[2023-03-22 12:22:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:22:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:03] [INFO ] Invariant cache hit.
[2023-03-22 12:22:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:22:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:03] [INFO ] Invariant cache hit.
[2023-03-22 12:22:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4174
[2023-03-22 12:22:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:22:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:22:04] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:22:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:22:04] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4240]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:07] [INFO ] Invariant cache hit.
[2023-03-22 12:22:07] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 12:22:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:07] [INFO ] Invariant cache hit.
[2023-03-22 12:22:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:22:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:07] [INFO ] Invariant cache hit.
[2023-03-22 12:22:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4170
[2023-03-22 12:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:22:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:22:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:22:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:08] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 3 ms to minimize.
[2023-03-22 12:22:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:22:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:22:08] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4241]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:11] [INFO ] Invariant cache hit.
[2023-03-22 12:22:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:11] [INFO ] Invariant cache hit.
[2023-03-22 12:22:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:22:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:11] [INFO ] Invariant cache hit.
[2023-03-22 12:22:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4170
[2023-03-22 12:22:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:22:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:22:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:22:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:22:12] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4242]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:15] [INFO ] Invariant cache hit.
[2023-03-22 12:22:15] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 12:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:15] [INFO ] Invariant cache hit.
[2023-03-22 12:22:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:15] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:22:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:15] [INFO ] Invariant cache hit.
[2023-03-22 12:22:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4172
[2023-03-22 12:22:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:22:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:22:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:22:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:16] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:22:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:22:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:22:16] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4243]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:19] [INFO ] Invariant cache hit.
[2023-03-22 12:22:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:22:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:19] [INFO ] Invariant cache hit.
[2023-03-22 12:22:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:22:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:19] [INFO ] Invariant cache hit.
[2023-03-22 12:22:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4156
[2023-03-22 12:22:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:22:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:22:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:22:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:22:20] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:22:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:22:20] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4244]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:23] [INFO ] Invariant cache hit.
[2023-03-22 12:22:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:22:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:23] [INFO ] Invariant cache hit.
[2023-03-22 12:22:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:22:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:23] [INFO ] Invariant cache hit.
[2023-03-22 12:22:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4145
[2023-03-22 12:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:22:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:22:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:22:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:22:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:22:24] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4245]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:27] [INFO ] Invariant cache hit.
[2023-03-22 12:22:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:27] [INFO ] Invariant cache hit.
[2023-03-22 12:22:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:27] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:22:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:27] [INFO ] Invariant cache hit.
[2023-03-22 12:22:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4179
[2023-03-22 12:22:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:22:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:22:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:28] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:22:28] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:22:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:22:28] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4246]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:31] [INFO ] Invariant cache hit.
[2023-03-22 12:22:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:22:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:31] [INFO ] Invariant cache hit.
[2023-03-22 12:22:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:22:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:31] [INFO ] Invariant cache hit.
[2023-03-22 12:22:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4182
[2023-03-22 12:22:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:22:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:22:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:32] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:22:32] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:22:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 12:22:32] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:35] [INFO ] Invariant cache hit.
[2023-03-22 12:22:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:35] [INFO ] Invariant cache hit.
[2023-03-22 12:22:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:22:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:35] [INFO ] Invariant cache hit.
[2023-03-22 12:22:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4210
[2023-03-22 12:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:36] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:22:36] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:22:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:22:36] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4248]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:39] [INFO ] Invariant cache hit.
[2023-03-22 12:22:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:22:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:39] [INFO ] Invariant cache hit.
[2023-03-22 12:22:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:22:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:39] [INFO ] Invariant cache hit.
[2023-03-22 12:22:39] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4160
[2023-03-22 12:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:22:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:40] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:22:40] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:22:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:22:40] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4249]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:43] [INFO ] Invariant cache hit.
[2023-03-22 12:22:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:43] [INFO ] Invariant cache hit.
[2023-03-22 12:22:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:22:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:43] [INFO ] Invariant cache hit.
[2023-03-22 12:22:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4169
[2023-03-22 12:22:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:22:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:44] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:22:44] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:22:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:22:44] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4250]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:47] [INFO ] Invariant cache hit.
[2023-03-22 12:22:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:47] [INFO ] Invariant cache hit.
[2023-03-22 12:22:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:22:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:47] [INFO ] Invariant cache hit.
[2023-03-22 12:22:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4187
[2023-03-22 12:22:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:22:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:22:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:22:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:22:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:22:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:22:48] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4251]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:51] [INFO ] Invariant cache hit.
[2023-03-22 12:22:51] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:22:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:51] [INFO ] Invariant cache hit.
[2023-03-22 12:22:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:22:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:22:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:51] [INFO ] Invariant cache hit.
[2023-03-22 12:22:51] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4192
[2023-03-22 12:22:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:52] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:22:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:22:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:22:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:22:52] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:22:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:22:52] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4252]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:55] [INFO ] Invariant cache hit.
[2023-03-22 12:22:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:22:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:55] [INFO ] Invariant cache hit.
[2023-03-22 12:22:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:22:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:55] [INFO ] Invariant cache hit.
[2023-03-22 12:22:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4187
[2023-03-22 12:22:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:22:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:56] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:22:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:22:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:22:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:22:56] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:22:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:22:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:22:56] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:59] [INFO ] Invariant cache hit.
[2023-03-22 12:22:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:59] [INFO ] Invariant cache hit.
[2023-03-22 12:22:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:22:59] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:22:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:22:59] [INFO ] Invariant cache hit.
[2023-03-22 12:22:59] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:22:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4208
[2023-03-22 12:23:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:23:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:23:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:00] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:23:00] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:23:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:23:00] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4254]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:03] [INFO ] Invariant cache hit.
[2023-03-22 12:23:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:23:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:03] [INFO ] Invariant cache hit.
[2023-03-22 12:23:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:23:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:03] [INFO ] Invariant cache hit.
[2023-03-22 12:23:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4174
[2023-03-22 12:23:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:23:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:23:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:23:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:23:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:23:04] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4255]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:07] [INFO ] Invariant cache hit.
[2023-03-22 12:23:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:23:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:07] [INFO ] Invariant cache hit.
[2023-03-22 12:23:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:23:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:07] [INFO ] Invariant cache hit.
[2023-03-22 12:23:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4175
[2023-03-22 12:23:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:23:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:08] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:23:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:23:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 12:23:08] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:23:08] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:23:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:23:08] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4256]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:11] [INFO ] Invariant cache hit.
[2023-03-22 12:23:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:23:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:11] [INFO ] Invariant cache hit.
[2023-03-22 12:23:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:11] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:23:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:11] [INFO ] Invariant cache hit.
[2023-03-22 12:23:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4209
[2023-03-22 12:23:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:23:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:12] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 0 ms to minimize.
[2023-03-22 12:23:12] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 12:23:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 12:23:12] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4257]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:15] [INFO ] Invariant cache hit.
[2023-03-22 12:23:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:15] [INFO ] Invariant cache hit.
[2023-03-22 12:23:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:23:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:15] [INFO ] Invariant cache hit.
[2023-03-22 12:23:15] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4179
[2023-03-22 12:23:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:23:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:23:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:23:16] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:23:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:23:16] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4258]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:19] [INFO ] Invariant cache hit.
[2023-03-22 12:23:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:23:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:19] [INFO ] Invariant cache hit.
[2023-03-22 12:23:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:23:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:19] [INFO ] Invariant cache hit.
[2023-03-22 12:23:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4181
[2023-03-22 12:23:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:23:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:23:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:23:20] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4259]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:23] [INFO ] Invariant cache hit.
[2023-03-22 12:23:23] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 12:23:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:23] [INFO ] Invariant cache hit.
[2023-03-22 12:23:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 12:23:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:23] [INFO ] Invariant cache hit.
[2023-03-22 12:23:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4168
[2023-03-22 12:23:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:23:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:23:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:23:24] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:27] [INFO ] Invariant cache hit.
[2023-03-22 12:23:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:23:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:27] [INFO ] Invariant cache hit.
[2023-03-22 12:23:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:23:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:27] [INFO ] Invariant cache hit.
[2023-03-22 12:23:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4189
[2023-03-22 12:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:23:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:28] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:23:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:23:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:23:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:23:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:23:28] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4261]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:31] [INFO ] Invariant cache hit.
[2023-03-22 12:23:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:23:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:31] [INFO ] Invariant cache hit.
[2023-03-22 12:23:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:23:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:31] [INFO ] Invariant cache hit.
[2023-03-22 12:23:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4174
[2023-03-22 12:23:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:23:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:23:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:23:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:23:32] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4262]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:35] [INFO ] Invariant cache hit.
[2023-03-22 12:23:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:23:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:35] [INFO ] Invariant cache hit.
[2023-03-22 12:23:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:35] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:23:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:35] [INFO ] Invariant cache hit.
[2023-03-22 12:23:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4191
[2023-03-22 12:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:23:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:23:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:23:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:23:37] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:23:37] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:23:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:23:37] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4263]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:40] [INFO ] Invariant cache hit.
[2023-03-22 12:23:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:40] [INFO ] Invariant cache hit.
[2023-03-22 12:23:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:23:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:40] [INFO ] Invariant cache hit.
[2023-03-22 12:23:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4169
[2023-03-22 12:23:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:23:41] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:23:41] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:23:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:23:41] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4264]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:44] [INFO ] Invariant cache hit.
[2023-03-22 12:23:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:44] [INFO ] Invariant cache hit.
[2023-03-22 12:23:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:23:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:44] [INFO ] Invariant cache hit.
[2023-03-22 12:23:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4200
[2023-03-22 12:23:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:23:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:23:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:23:45] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4265]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:48] [INFO ] Invariant cache hit.
[2023-03-22 12:23:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 12:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:48] [INFO ] Invariant cache hit.
[2023-03-22 12:23:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:48] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:23:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:48] [INFO ] Invariant cache hit.
[2023-03-22 12:23:48] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4176
[2023-03-22 12:23:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:23:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:23:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:23:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:23:49] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 12:23:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:23:49] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4266]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:52] [INFO ] Invariant cache hit.
[2023-03-22 12:23:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:23:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:52] [INFO ] Invariant cache hit.
[2023-03-22 12:23:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:23:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:52] [INFO ] Invariant cache hit.
[2023-03-22 12:23:52] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4179
[2023-03-22 12:23:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:23:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:23:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:53] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:23:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:23:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:23:53] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4267]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:23:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:56] [INFO ] Invariant cache hit.
[2023-03-22 12:23:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:23:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:56] [INFO ] Invariant cache hit.
[2023-03-22 12:23:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:56] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:23:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:23:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:23:56] [INFO ] Invariant cache hit.
[2023-03-22 12:23:56] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4179
[2023-03-22 12:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:23:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:23:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:23:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:23:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:23:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:23:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:23:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:23:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:23:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:23:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:23:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:23:58] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4268]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:01] [INFO ] Invariant cache hit.
[2023-03-22 12:24:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:01] [INFO ] Invariant cache hit.
[2023-03-22 12:24:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:24:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:01] [INFO ] Invariant cache hit.
[2023-03-22 12:24:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4164
[2023-03-22 12:24:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:24:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:24:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:24:02] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:24:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:24:02] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4269]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:05] [INFO ] Invariant cache hit.
[2023-03-22 12:24:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:24:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:05] [INFO ] Invariant cache hit.
[2023-03-22 12:24:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:05] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:24:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:05] [INFO ] Invariant cache hit.
[2023-03-22 12:24:05] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :4155
[2023-03-22 12:24:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:24:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:24:06] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:24:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:24:06] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4270]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:09] [INFO ] Invariant cache hit.
[2023-03-22 12:24:09] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 12:24:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:09] [INFO ] Invariant cache hit.
[2023-03-22 12:24:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:09] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-22 12:24:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:09] [INFO ] Invariant cache hit.
[2023-03-22 12:24:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4173
[2023-03-22 12:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:10] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:24:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:24:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:24:10] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4271]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:13] [INFO ] Invariant cache hit.
[2023-03-22 12:24:13] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:13] [INFO ] Invariant cache hit.
[2023-03-22 12:24:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:24:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:13] [INFO ] Invariant cache hit.
[2023-03-22 12:24:13] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4169
[2023-03-22 12:24:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:14] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:24:15] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:24:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 12:24:15] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4272]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:17] [INFO ] Invariant cache hit.
[2023-03-22 12:24:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:17] [INFO ] Invariant cache hit.
[2023-03-22 12:24:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:24:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:18] [INFO ] Invariant cache hit.
[2023-03-22 12:24:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4189
[2023-03-22 12:24:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:18] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:24:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:24:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:19] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:24:19] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:24:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 12:24:19] [INFO ] Added : 18 causal constraints over 4 iterations in 120 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4273]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:22] [INFO ] Invariant cache hit.
[2023-03-22 12:24:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:22] [INFO ] Invariant cache hit.
[2023-03-22 12:24:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:22] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:24:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:22] [INFO ] Invariant cache hit.
[2023-03-22 12:24:22] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4183
[2023-03-22 12:24:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:24:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:23] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:24:23] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:24:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:24:23] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4274]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:26] [INFO ] Invariant cache hit.
[2023-03-22 12:24:26] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:26] [INFO ] Invariant cache hit.
[2023-03-22 12:24:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 12:24:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:26] [INFO ] Invariant cache hit.
[2023-03-22 12:24:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4216
[2023-03-22 12:24:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:24:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:27] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:24:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:24:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:24:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:24:27] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:24:27] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:24:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 12:24:27] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4275]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:30] [INFO ] Invariant cache hit.
[2023-03-22 12:24:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:24:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:30] [INFO ] Invariant cache hit.
[2023-03-22 12:24:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:30] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:24:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:30] [INFO ] Invariant cache hit.
[2023-03-22 12:24:30] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4180
[2023-03-22 12:24:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 12:24:31] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 0 ms to minimize.
[2023-03-22 12:24:31] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-22 12:24:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-22 12:24:31] [INFO ] Added : 18 causal constraints over 4 iterations in 130 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4277]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:34] [INFO ] Invariant cache hit.
[2023-03-22 12:24:34] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 12:24:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:34] [INFO ] Invariant cache hit.
[2023-03-22 12:24:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:34] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-22 12:24:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:34] [INFO ] Invariant cache hit.
[2023-03-22 12:24:34] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4185
[2023-03-22 12:24:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:24:35] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:24:35] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-22 12:24:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-22 12:24:35] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4278]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:38] [INFO ] Invariant cache hit.
[2023-03-22 12:24:38] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 12:24:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:38] [INFO ] Invariant cache hit.
[2023-03-22 12:24:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:24:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:38] [INFO ] Invariant cache hit.
[2023-03-22 12:24:38] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4186
[2023-03-22 12:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:39] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2023-03-22 12:24:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:24:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 12:24:39] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4279]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:42] [INFO ] Invariant cache hit.
[2023-03-22 12:24:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:24:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:42] [INFO ] Invariant cache hit.
[2023-03-22 12:24:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:24:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:42] [INFO ] Invariant cache hit.
[2023-03-22 12:24:42] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4192
[2023-03-22 12:24:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:24:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:24:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:43] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:24:43] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:24:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:24:43] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:46] [INFO ] Invariant cache hit.
[2023-03-22 12:24:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:24:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:46] [INFO ] Invariant cache hit.
[2023-03-22 12:24:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:24:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:46] [INFO ] Invariant cache hit.
[2023-03-22 12:24:46] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4165
[2023-03-22 12:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:24:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 12:24:47] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:24:47] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:24:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 12:24:47] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4281]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:50] [INFO ] Invariant cache hit.
[2023-03-22 12:24:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:50] [INFO ] Invariant cache hit.
[2023-03-22 12:24:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:24:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:50] [INFO ] Invariant cache hit.
[2023-03-22 12:24:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4187
[2023-03-22 12:24:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:24:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:24:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:24:51] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:24:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:24:51] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4282]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:54] [INFO ] Invariant cache hit.
[2023-03-22 12:24:55] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:55] [INFO ] Invariant cache hit.
[2023-03-22 12:24:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:55] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:24:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:55] [INFO ] Invariant cache hit.
[2023-03-22 12:24:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :4172
[2023-03-22 12:24:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:24:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:24:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:24:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:24:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:24:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:24:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:24:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:24:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:24:56] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4283]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:24:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:59] [INFO ] Invariant cache hit.
[2023-03-22 12:24:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:24:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:59] [INFO ] Invariant cache hit.
[2023-03-22 12:24:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:24:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:24:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:24:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:24:59] [INFO ] Invariant cache hit.
[2023-03-22 12:24:59] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:24:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :4212
[2023-03-22 12:25:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:25:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:25:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:25:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 12:25:00] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:03] [INFO ] Invariant cache hit.
[2023-03-22 12:25:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:25:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:03] [INFO ] Invariant cache hit.
[2023-03-22 12:25:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:25:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:03] [INFO ] Invariant cache hit.
[2023-03-22 12:25:03] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4184
[2023-03-22 12:25:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:25:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:25:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:25:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:25:04] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4285]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:07] [INFO ] Invariant cache hit.
[2023-03-22 12:25:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:25:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:07] [INFO ] Invariant cache hit.
[2023-03-22 12:25:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:07] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:25:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:07] [INFO ] Invariant cache hit.
[2023-03-22 12:25:07] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4168
[2023-03-22 12:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:25:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:08] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:25:08] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:25:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:25:08] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4286]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:11] [INFO ] Invariant cache hit.
[2023-03-22 12:25:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:25:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:11] [INFO ] Invariant cache hit.
[2023-03-22 12:25:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:25:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:11] [INFO ] Invariant cache hit.
[2023-03-22 12:25:11] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4203
[2023-03-22 12:25:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:25:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:25:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:25:12] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:25:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:25:12] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4287]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:15] [INFO ] Invariant cache hit.
[2023-03-22 12:25:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:15] [INFO ] Invariant cache hit.
[2023-03-22 12:25:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:25:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:15] [INFO ] Invariant cache hit.
[2023-03-22 12:25:15] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4199
[2023-03-22 12:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:25:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 12:25:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:25:16] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:25:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:25:16] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:20] [INFO ] Invariant cache hit.
[2023-03-22 12:25:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:20] [INFO ] Invariant cache hit.
[2023-03-22 12:25:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:25:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:20] [INFO ] Invariant cache hit.
[2023-03-22 12:25:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :4178
[2023-03-22 12:25:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:25:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:25:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 12:25:21] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:25:21] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:25:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:25:21] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4289]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:24] [INFO ] Invariant cache hit.
[2023-03-22 12:25:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:24] [INFO ] Invariant cache hit.
[2023-03-22 12:25:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:24] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 12:25:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:24] [INFO ] Invariant cache hit.
[2023-03-22 12:25:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4206
[2023-03-22 12:25:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:25:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:25:25] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:25:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:25:25] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4290]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:28] [INFO ] Invariant cache hit.
[2023-03-22 12:25:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:28] [INFO ] Invariant cache hit.
[2023-03-22 12:25:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:25:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:28] [INFO ] Invariant cache hit.
[2023-03-22 12:25:29] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4176
[2023-03-22 12:25:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:25:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:30] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:25:30] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:25:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:25:30] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4291]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:33] [INFO ] Invariant cache hit.
[2023-03-22 12:25:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:25:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:33] [INFO ] Invariant cache hit.
[2023-03-22 12:25:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:25:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:33] [INFO ] Invariant cache hit.
[2023-03-22 12:25:33] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4186
[2023-03-22 12:25:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:34] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:25:34] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:25:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:25:34] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4292]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:37] [INFO ] Invariant cache hit.
[2023-03-22 12:25:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:37] [INFO ] Invariant cache hit.
[2023-03-22 12:25:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:25:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:37] [INFO ] Invariant cache hit.
[2023-03-22 12:25:37] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4175
[2023-03-22 12:25:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:25:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:25:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:25:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:25:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:25:38] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4293]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:42] [INFO ] Invariant cache hit.
[2023-03-22 12:25:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:25:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:42] [INFO ] Invariant cache hit.
[2023-03-22 12:25:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:25:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:42] [INFO ] Invariant cache hit.
[2023-03-22 12:25:42] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4208
[2023-03-22 12:25:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:25:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:25:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:25:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:25:43] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:25:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:25:43] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4294]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:46] [INFO ] Invariant cache hit.
[2023-03-22 12:25:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:25:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:46] [INFO ] Invariant cache hit.
[2023-03-22 12:25:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:46] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:25:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:46] [INFO ] Invariant cache hit.
[2023-03-22 12:25:46] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :4213
[2023-03-22 12:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:25:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:25:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:25:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:25:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
[2023-03-22 12:25:47] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:25:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:25:47] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:50] [INFO ] Invariant cache hit.
[2023-03-22 12:25:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:50] [INFO ] Invariant cache hit.
[2023-03-22 12:25:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:25:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:50] [INFO ] Invariant cache hit.
[2023-03-22 12:25:50] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4163
[2023-03-22 12:25:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:25:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:25:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:25:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:25:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:25:51] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4296]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:54] [INFO ] Invariant cache hit.
[2023-03-22 12:25:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:54] [INFO ] Invariant cache hit.
[2023-03-22 12:25:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:25:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:54] [INFO ] Invariant cache hit.
[2023-03-22 12:25:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4177
[2023-03-22 12:25:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:25:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:25:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:25:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:25:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:25:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:25:55] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:25:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:25:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:25:56] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:25:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:59] [INFO ] Invariant cache hit.
[2023-03-22 12:25:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:25:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:59] [INFO ] Invariant cache hit.
[2023-03-22 12:25:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:25:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:25:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:25:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:25:59] [INFO ] Invariant cache hit.
[2023-03-22 12:25:59] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:25:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4177
[2023-03-22 12:26:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:00] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 12:26:00] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 5 ms to minimize.
[2023-03-22 12:26:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 12:26:00] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4298]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:03] [INFO ] Invariant cache hit.
[2023-03-22 12:26:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:03] [INFO ] Invariant cache hit.
[2023-03-22 12:26:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:03] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:26:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:03] [INFO ] Invariant cache hit.
[2023-03-22 12:26:03] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4176
[2023-03-22 12:26:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:26:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:26:04] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:26:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:26:04] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:07] [INFO ] Invariant cache hit.
[2023-03-22 12:26:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:07] [INFO ] Invariant cache hit.
[2023-03-22 12:26:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:26:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:07] [INFO ] Invariant cache hit.
[2023-03-22 12:26:07] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4196
[2023-03-22 12:26:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:08] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:26:08] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:26:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:26:08] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4300]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:11] [INFO ] Invariant cache hit.
[2023-03-22 12:26:11] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:26:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:11] [INFO ] Invariant cache hit.
[2023-03-22 12:26:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:11] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 12:26:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:11] [INFO ] Invariant cache hit.
[2023-03-22 12:26:11] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4211
[2023-03-22 12:26:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:26:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:26:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 12:26:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:26:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:26:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:26:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:26:12] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4302]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:15] [INFO ] Invariant cache hit.
[2023-03-22 12:26:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:26:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:15] [INFO ] Invariant cache hit.
[2023-03-22 12:26:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 12:26:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:15] [INFO ] Invariant cache hit.
[2023-03-22 12:26:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4183
[2023-03-22 12:26:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:26:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:26:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:26:17] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4303]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:20] [INFO ] Invariant cache hit.
[2023-03-22 12:26:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:20] [INFO ] Invariant cache hit.
[2023-03-22 12:26:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:20] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:26:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:20] [INFO ] Invariant cache hit.
[2023-03-22 12:26:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4176
[2023-03-22 12:26:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:26:21] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:26:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:26:21] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4304]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:24] [INFO ] Invariant cache hit.
[2023-03-22 12:26:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:24] [INFO ] Invariant cache hit.
[2023-03-22 12:26:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:26:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:24] [INFO ] Invariant cache hit.
[2023-03-22 12:26:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4181
[2023-03-22 12:26:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:26:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:26:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:26:25] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4305]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:28] [INFO ] Invariant cache hit.
[2023-03-22 12:26:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:26:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:28] [INFO ] Invariant cache hit.
[2023-03-22 12:26:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:28] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:26:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:28] [INFO ] Invariant cache hit.
[2023-03-22 12:26:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4185
[2023-03-22 12:26:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:26:29] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:26:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:26:29] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4306]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:32] [INFO ] Invariant cache hit.
[2023-03-22 12:26:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:26:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:32] [INFO ] Invariant cache hit.
[2023-03-22 12:26:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:26:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:32] [INFO ] Invariant cache hit.
[2023-03-22 12:26:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4169
[2023-03-22 12:26:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:26:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:26:33] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:26:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:26:33] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4307]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:36] [INFO ] Invariant cache hit.
[2023-03-22 12:26:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:36] [INFO ] Invariant cache hit.
[2023-03-22 12:26:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:36] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:26:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:36] [INFO ] Invariant cache hit.
[2023-03-22 12:26:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4179
[2023-03-22 12:26:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:26:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:26:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:26:38] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4308]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:41] [INFO ] Invariant cache hit.
[2023-03-22 12:26:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:41] [INFO ] Invariant cache hit.
[2023-03-22 12:26:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:26:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:41] [INFO ] Invariant cache hit.
[2023-03-22 12:26:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4186
[2023-03-22 12:26:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:26:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:26:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:26:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:26:42] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4309]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:45] [INFO ] Invariant cache hit.
[2023-03-22 12:26:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:26:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:45] [INFO ] Invariant cache hit.
[2023-03-22 12:26:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:26:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:45] [INFO ] Invariant cache hit.
[2023-03-22 12:26:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4165
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:26:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:26:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:26:46] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:26:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:26:46] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:49] [INFO ] Invariant cache hit.
[2023-03-22 12:26:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:49] [INFO ] Invariant cache hit.
[2023-03-22 12:26:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:49] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:26:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:49] [INFO ] Invariant cache hit.
[2023-03-22 12:26:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4207
[2023-03-22 12:26:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:26:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:26:50] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:26:50] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:26:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:26:50] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4311]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:53] [INFO ] Invariant cache hit.
[2023-03-22 12:26:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:53] [INFO ] Invariant cache hit.
[2023-03-22 12:26:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:53] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:26:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:53] [INFO ] Invariant cache hit.
[2023-03-22 12:26:53] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4174
[2023-03-22 12:26:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:54] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:26:54] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:26:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:26:54] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4312]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:26:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:57] [INFO ] Invariant cache hit.
[2023-03-22 12:26:57] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:26:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:57] [INFO ] Invariant cache hit.
[2023-03-22 12:26:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:57] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 12:26:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:26:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:26:57] [INFO ] Invariant cache hit.
[2023-03-22 12:26:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4141
[2023-03-22 12:26:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:26:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:26:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:26:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:26:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:26:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:26:59] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:26:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:26:59] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4313]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:02] [INFO ] Invariant cache hit.
[2023-03-22 12:27:02] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:02] [INFO ] Invariant cache hit.
[2023-03-22 12:27:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:02] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:27:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:02] [INFO ] Invariant cache hit.
[2023-03-22 12:27:02] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4182
[2023-03-22 12:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-22 12:27:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:27:03] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 0 ms to minimize.
[2023-03-22 12:27:03] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 12:27:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2023-03-22 12:27:03] [INFO ] Added : 18 causal constraints over 4 iterations in 124 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4314]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:06] [INFO ] Invariant cache hit.
[2023-03-22 12:27:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:06] [INFO ] Invariant cache hit.
[2023-03-22 12:27:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:27:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:06] [INFO ] Invariant cache hit.
[2023-03-22 12:27:06] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4202
[2023-03-22 12:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:27:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:27:07] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:27:07] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:27:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:27:07] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4315]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:10] [INFO ] Invariant cache hit.
[2023-03-22 12:27:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:27:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:10] [INFO ] Invariant cache hit.
[2023-03-22 12:27:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:27:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:10] [INFO ] Invariant cache hit.
[2023-03-22 12:27:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :4189
[2023-03-22 12:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 12:27:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:11] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:27:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:27:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:27:11] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4316]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:14] [INFO ] Invariant cache hit.
[2023-03-22 12:27:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:27:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:14] [INFO ] Invariant cache hit.
[2023-03-22 12:27:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-22 12:27:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:15] [INFO ] Invariant cache hit.
[2023-03-22 12:27:15] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4199
[2023-03-22 12:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:27:16] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:27:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:27:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:27:16] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4317]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:19] [INFO ] Invariant cache hit.
[2023-03-22 12:27:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:19] [INFO ] Invariant cache hit.
[2023-03-22 12:27:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:27:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:19] [INFO ] Invariant cache hit.
[2023-03-22 12:27:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4159
[2023-03-22 12:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:27:20] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:27:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:27:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4318]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:23] [INFO ] Invariant cache hit.
[2023-03-22 12:27:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:23] [INFO ] Invariant cache hit.
[2023-03-22 12:27:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:27:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:23] [INFO ] Invariant cache hit.
[2023-03-22 12:27:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4186
[2023-03-22 12:27:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:27:24] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:27:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:27:24] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4319]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:27] [INFO ] Invariant cache hit.
[2023-03-22 12:27:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:27] [INFO ] Invariant cache hit.
[2023-03-22 12:27:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:27] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:27:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:27] [INFO ] Invariant cache hit.
[2023-03-22 12:27:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4157
[2023-03-22 12:27:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:28] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:27:28] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:27:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:27:28] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4320]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:31] [INFO ] Invariant cache hit.
[2023-03-22 12:27:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:31] [INFO ] Invariant cache hit.
[2023-03-22 12:27:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:31] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:27:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:31] [INFO ] Invariant cache hit.
[2023-03-22 12:27:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4164
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:32] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 9 ms.
[2023-03-22 12:27:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:27:32] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:27:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:27:32] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4321]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:35] [INFO ] Invariant cache hit.
[2023-03-22 12:27:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:35] [INFO ] Invariant cache hit.
[2023-03-22 12:27:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:27:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:35] [INFO ] Invariant cache hit.
[2023-03-22 12:27:35] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4196
[2023-03-22 12:27:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:27:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:27:36] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:27:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:27:36] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4322]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:39] [INFO ] Invariant cache hit.
[2023-03-22 12:27:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:27:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:39] [INFO ] Invariant cache hit.
[2023-03-22 12:27:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:27:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:39] [INFO ] Invariant cache hit.
[2023-03-22 12:27:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4198
[2023-03-22 12:27:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:40] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:27:41] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:27:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:27:41] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4323]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:43] [INFO ] Invariant cache hit.
[2023-03-22 12:27:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:27:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:44] [INFO ] Invariant cache hit.
[2023-03-22 12:27:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:27:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:44] [INFO ] Invariant cache hit.
[2023-03-22 12:27:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4159
[2023-03-22 12:27:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:45] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:27:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:27:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:27:45] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:48] [INFO ] Invariant cache hit.
[2023-03-22 12:27:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:48] [INFO ] Invariant cache hit.
[2023-03-22 12:27:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:27:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:48] [INFO ] Invariant cache hit.
[2023-03-22 12:27:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4167
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:27:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:27:49] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:27:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:27:49] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4325]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:52] [INFO ] Invariant cache hit.
[2023-03-22 12:27:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:52] [INFO ] Invariant cache hit.
[2023-03-22 12:27:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:52] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:27:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:52] [INFO ] Invariant cache hit.
[2023-03-22 12:27:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4192
[2023-03-22 12:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:27:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:27:53] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:27:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:27:53] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4326]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:56] [INFO ] Invariant cache hit.
[2023-03-22 12:27:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:56] [INFO ] Invariant cache hit.
[2023-03-22 12:27:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:27:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:27:56] [INFO ] Invariant cache hit.
[2023-03-22 12:27:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4198
[2023-03-22 12:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:27:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:27:57] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:27:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:27:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:27:57] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4327]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:00] [INFO ] Invariant cache hit.
[2023-03-22 12:28:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:00] [INFO ] Invariant cache hit.
[2023-03-22 12:28:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:00] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:28:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:00] [INFO ] Invariant cache hit.
[2023-03-22 12:28:00] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4189
[2023-03-22 12:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:01] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:28:01] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:28:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:28:01] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4328]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:04] [INFO ] Invariant cache hit.
[2023-03-22 12:28:04] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:04] [INFO ] Invariant cache hit.
[2023-03-22 12:28:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:28:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:04] [INFO ] Invariant cache hit.
[2023-03-22 12:28:04] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4175
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:28:06] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:28:06] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:28:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:28:06] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4329]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:09] [INFO ] Invariant cache hit.
[2023-03-22 12:28:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:09] [INFO ] Invariant cache hit.
[2023-03-22 12:28:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:28:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:09] [INFO ] Invariant cache hit.
[2023-03-22 12:28:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4189
[2023-03-22 12:28:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:28:10] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:28:10] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:28:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-22 12:28:10] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4330]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:13] [INFO ] Invariant cache hit.
[2023-03-22 12:28:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:13] [INFO ] Invariant cache hit.
[2023-03-22 12:28:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:28:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:13] [INFO ] Invariant cache hit.
[2023-03-22 12:28:13] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4178
[2023-03-22 12:28:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:28:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:14] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:28:14] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:28:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:28:14] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4331]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:17] [INFO ] Invariant cache hit.
[2023-03-22 12:28:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:17] [INFO ] Invariant cache hit.
[2023-03-22 12:28:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:28:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:17] [INFO ] Invariant cache hit.
[2023-03-22 12:28:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4187
[2023-03-22 12:28:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:28:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:28:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:28:18] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4332]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:21] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:28:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4153
[2023-03-22 12:28:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:22] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:28:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:22] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:28:22] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:28:22] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4333]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:25] [INFO ] Invariant cache hit.
[2023-03-22 12:28:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:28:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:25] [INFO ] Invariant cache hit.
[2023-03-22 12:28:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:28:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:25] [INFO ] Invariant cache hit.
[2023-03-22 12:28:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:25] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4204
[2023-03-22 12:28:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:28:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:28:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:26] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:28:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:28:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:28:26] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4334]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:29] [INFO ] Invariant cache hit.
[2023-03-22 12:28:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:28:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:29] [INFO ] Invariant cache hit.
[2023-03-22 12:28:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:28:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:29] [INFO ] Invariant cache hit.
[2023-03-22 12:28:29] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4191
[2023-03-22 12:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:28:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:28:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:28:31] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:33] [INFO ] Invariant cache hit.
[2023-03-22 12:28:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:28:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:33] [INFO ] Invariant cache hit.
[2023-03-22 12:28:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:28:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:34] [INFO ] Invariant cache hit.
[2023-03-22 12:28:34] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4163
[2023-03-22 12:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:35] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:28:35] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-22 12:28:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:28:35] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4336]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:38] [INFO ] Invariant cache hit.
[2023-03-22 12:28:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:28:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:38] [INFO ] Invariant cache hit.
[2023-03-22 12:28:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4170
[2023-03-22 12:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:39] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:28:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:28:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:28:39] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4337]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:42] [INFO ] Invariant cache hit.
[2023-03-22 12:28:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:42] [INFO ] Invariant cache hit.
[2023-03-22 12:28:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:42] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:28:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:42] [INFO ] Invariant cache hit.
[2023-03-22 12:28:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4160
[2023-03-22 12:28:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:28:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:28:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:28:43] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4338]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:46] [INFO ] Invariant cache hit.
[2023-03-22 12:28:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:46] [INFO ] Invariant cache hit.
[2023-03-22 12:28:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:28:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:46] [INFO ] Invariant cache hit.
[2023-03-22 12:28:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4200
[2023-03-22 12:28:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:28:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:47] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:28:47] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 12:28:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-22 12:28:47] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4339]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:50] [INFO ] Invariant cache hit.
[2023-03-22 12:28:50] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:50] [INFO ] Invariant cache hit.
[2023-03-22 12:28:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:50] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 12:28:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:50] [INFO ] Invariant cache hit.
[2023-03-22 12:28:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4178
[2023-03-22 12:28:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:51] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:28:51] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:28:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:28:51] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4340]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:54] [INFO ] Invariant cache hit.
[2023-03-22 12:28:54] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 12:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:54] [INFO ] Invariant cache hit.
[2023-03-22 12:28:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:54] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:28:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:54] [INFO ] Invariant cache hit.
[2023-03-22 12:28:54] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4190
[2023-03-22 12:28:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:28:55] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:28:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 12:28:55] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4341]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:28:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:58] [INFO ] Invariant cache hit.
[2023-03-22 12:28:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:28:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:58] [INFO ] Invariant cache hit.
[2023-03-22 12:28:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:58] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 12:28:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:28:58] [INFO ] Invariant cache hit.
[2023-03-22 12:28:58] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4197
[2023-03-22 12:28:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:28:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:28:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:28:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:28:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:28:59] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:28:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:28:59] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4342]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:02] [INFO ] Invariant cache hit.
[2023-03-22 12:29:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:29:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:02] [INFO ] Invariant cache hit.
[2023-03-22 12:29:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:29:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:02] [INFO ] Invariant cache hit.
[2023-03-22 12:29:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4171
[2023-03-22 12:29:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:29:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:03] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:29:03] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:29:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:29:03] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4343]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:06] [INFO ] Invariant cache hit.
[2023-03-22 12:29:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:29:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:06] [INFO ] Invariant cache hit.
[2023-03-22 12:29:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:29:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:06] [INFO ] Invariant cache hit.
[2023-03-22 12:29:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4166
[2023-03-22 12:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:07] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 12:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:29:07] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:29:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:29:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:29:07] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4344]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:10] [INFO ] Invariant cache hit.
[2023-03-22 12:29:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:29:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:10] [INFO ] Invariant cache hit.
[2023-03-22 12:29:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:29:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:10] [INFO ] Invariant cache hit.
[2023-03-22 12:29:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4145
[2023-03-22 12:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:29:11] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:29:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:29:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4345]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:14] [INFO ] Invariant cache hit.
[2023-03-22 12:29:14] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:29:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:14] [INFO ] Invariant cache hit.
[2023-03-22 12:29:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:29:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:14] [INFO ] Invariant cache hit.
[2023-03-22 12:29:14] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4186
[2023-03-22 12:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:15] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:15] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:29:15] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:29:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:29:15] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4346]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:18] [INFO ] Invariant cache hit.
[2023-03-22 12:29:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:18] [INFO ] Invariant cache hit.
[2023-03-22 12:29:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 12:29:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:18] [INFO ] Invariant cache hit.
[2023-03-22 12:29:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4206
[2023-03-22 12:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:19] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:29:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:29:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:29:19] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4347]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:22] [INFO ] Invariant cache hit.
[2023-03-22 12:29:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:29:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:22] [INFO ] Invariant cache hit.
[2023-03-22 12:29:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:29:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:22] [INFO ] Invariant cache hit.
[2023-03-22 12:29:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4190
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:23] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:29:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:29:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 12:29:24] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4348]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:26] [INFO ] Invariant cache hit.
[2023-03-22 12:29:26] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:29:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:26] [INFO ] Invariant cache hit.
[2023-03-22 12:29:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:29:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:27] [INFO ] Invariant cache hit.
[2023-03-22 12:29:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4176
[2023-03-22 12:29:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:29:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:29:28] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:29:28] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:29:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-22 12:29:28] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4349]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:31] [INFO ] Invariant cache hit.
[2023-03-22 12:29:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:31] [INFO ] Invariant cache hit.
[2023-03-22 12:29:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:29:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:31] [INFO ] Invariant cache hit.
[2023-03-22 12:29:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4175
[2023-03-22 12:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:32] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-22 12:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:32] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:29:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:29:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:29:32] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4350]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:35] [INFO ] Invariant cache hit.
[2023-03-22 12:29:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:35] [INFO ] Invariant cache hit.
[2023-03-22 12:29:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:29:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:35] [INFO ] Invariant cache hit.
[2023-03-22 12:29:35] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4205
[2023-03-22 12:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:29:36] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:29:36] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:29:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:29:36] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4351]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:29:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4166
[2023-03-22 12:29:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:29:40] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:29:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:29:40] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4352]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:43] [INFO ] Invariant cache hit.
[2023-03-22 12:29:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:43] [INFO ] Invariant cache hit.
[2023-03-22 12:29:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:29:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:43] [INFO ] Invariant cache hit.
[2023-03-22 12:29:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4212
[2023-03-22 12:29:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:29:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:29:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:29:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:29:44] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4353]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:47] [INFO ] Invariant cache hit.
[2023-03-22 12:29:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:47] [INFO ] Invariant cache hit.
[2023-03-22 12:29:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:29:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:47] [INFO ] Invariant cache hit.
[2023-03-22 12:29:47] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4183
[2023-03-22 12:29:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:29:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:29:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:29:48] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4354]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:51] [INFO ] Invariant cache hit.
[2023-03-22 12:29:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:29:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:51] [INFO ] Invariant cache hit.
[2023-03-22 12:29:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:29:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:51] [INFO ] Invariant cache hit.
[2023-03-22 12:29:51] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4174
[2023-03-22 12:29:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:29:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:29:52] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:29:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:29:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:29:52] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4355]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:55] [INFO ] Invariant cache hit.
[2023-03-22 12:29:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:29:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:55] [INFO ] Invariant cache hit.
[2023-03-22 12:29:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:55] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 12:29:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:55] [INFO ] Invariant cache hit.
[2023-03-22 12:29:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4182
[2023-03-22 12:29:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:29:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:29:56] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:29:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:29:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-22 12:29:56] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4356]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:29:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:59] [INFO ] Invariant cache hit.
[2023-03-22 12:29:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:29:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:59] [INFO ] Invariant cache hit.
[2023-03-22 12:29:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:29:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:29:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:29:59] [INFO ] Invariant cache hit.
[2023-03-22 12:29:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:29:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4178
[2023-03-22 12:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:00] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:30:00] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:30:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:30:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 12:30:00] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4357]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:03] [INFO ] Invariant cache hit.
[2023-03-22 12:30:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:30:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:03] [INFO ] Invariant cache hit.
[2023-03-22 12:30:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:30:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:03] [INFO ] Invariant cache hit.
[2023-03-22 12:30:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4178
[2023-03-22 12:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:04] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:30:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:30:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:30:04] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4358]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:07] [INFO ] Invariant cache hit.
[2023-03-22 12:30:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:30:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:07] [INFO ] Invariant cache hit.
[2023-03-22 12:30:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:07] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 12:30:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:07] [INFO ] Invariant cache hit.
[2023-03-22 12:30:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-22 12:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:30:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:30:09] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:30:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:30:09] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4359]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:11] [INFO ] Invariant cache hit.
[2023-03-22 12:30:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:12] [INFO ] Invariant cache hit.
[2023-03-22 12:30:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:30:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:12] [INFO ] Invariant cache hit.
[2023-03-22 12:30:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4206
[2023-03-22 12:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:30:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:30:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4360]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:16] [INFO ] Invariant cache hit.
[2023-03-22 12:30:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:16] [INFO ] Invariant cache hit.
[2023-03-22 12:30:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 12:30:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:16] [INFO ] Invariant cache hit.
[2023-03-22 12:30:16] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4142
[2023-03-22 12:30:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:30:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:30:17] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:30:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:30:17] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4361]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:20] [INFO ] Invariant cache hit.
[2023-03-22 12:30:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:20] [INFO ] Invariant cache hit.
[2023-03-22 12:30:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:20] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:30:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:20] [INFO ] Invariant cache hit.
[2023-03-22 12:30:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4173
[2023-03-22 12:30:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:30:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:30:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:21] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:30:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:30:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:30:21] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4362]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:24] [INFO ] Invariant cache hit.
[2023-03-22 12:30:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:24] [INFO ] Invariant cache hit.
[2023-03-22 12:30:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:30:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:24] [INFO ] Invariant cache hit.
[2023-03-22 12:30:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4168
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:30:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:30:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:30:25] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:30:25] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:30:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:30:25] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4363]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:28] [INFO ] Invariant cache hit.
[2023-03-22 12:30:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:28] [INFO ] Invariant cache hit.
[2023-03-22 12:30:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:30:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:28] [INFO ] Invariant cache hit.
[2023-03-22 12:30:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4167
[2023-03-22 12:30:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:29] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:30:29] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:30:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:30:29] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4364]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:32] [INFO ] Invariant cache hit.
[2023-03-22 12:30:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:30:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:32] [INFO ] Invariant cache hit.
[2023-03-22 12:30:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:30:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:32] [INFO ] Invariant cache hit.
[2023-03-22 12:30:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4176
[2023-03-22 12:30:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:30:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:30:33] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:30:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:30:33] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4365]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:36] [INFO ] Invariant cache hit.
[2023-03-22 12:30:36] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 12:30:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:36] [INFO ] Invariant cache hit.
[2023-03-22 12:30:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:30:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:36] [INFO ] Invariant cache hit.
[2023-03-22 12:30:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4241
[2023-03-22 12:30:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:30:37] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:30:37] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 12:30:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:30:37] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4366]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:40] [INFO ] Invariant cache hit.
[2023-03-22 12:30:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:40] [INFO ] Invariant cache hit.
[2023-03-22 12:30:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:30:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:40] [INFO ] Invariant cache hit.
[2023-03-22 12:30:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4177
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:41] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:30:41] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:30:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:30:41] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4367]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:44] [INFO ] Invariant cache hit.
[2023-03-22 12:30:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:44] [INFO ] Invariant cache hit.
[2023-03-22 12:30:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:30:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:44] [INFO ] Invariant cache hit.
[2023-03-22 12:30:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-22 12:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:45] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:46] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:30:46] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:30:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:30:46] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4368]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:49] [INFO ] Invariant cache hit.
[2023-03-22 12:30:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:49] [INFO ] Invariant cache hit.
[2023-03-22 12:30:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:49] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:30:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:49] [INFO ] Invariant cache hit.
[2023-03-22 12:30:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4189
[2023-03-22 12:30:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:50] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:30:50] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:30:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:30:50] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4369]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:53] [INFO ] Invariant cache hit.
[2023-03-22 12:30:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:53] [INFO ] Invariant cache hit.
[2023-03-22 12:30:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:30:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:53] [INFO ] Invariant cache hit.
[2023-03-22 12:30:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4164
[2023-03-22 12:30:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:54] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:30:54] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:30:54] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:30:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:30:54] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4370]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:57] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:30:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4180
[2023-03-22 12:30:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:30:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:30:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:30:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:30:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:30:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:30:58] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:30:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:30:58] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4371]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:01] [INFO ] Invariant cache hit.
[2023-03-22 12:31:01] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 12:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:01] [INFO ] Invariant cache hit.
[2023-03-22 12:31:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:31:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:01] [INFO ] Invariant cache hit.
[2023-03-22 12:31:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4154
[2023-03-22 12:31:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:31:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:31:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:02] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:31:02] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:31:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:31:02] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4372]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:05] [INFO ] Invariant cache hit.
[2023-03-22 12:31:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:05] [INFO ] Invariant cache hit.
[2023-03-22 12:31:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:05] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:31:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:05] [INFO ] Invariant cache hit.
[2023-03-22 12:31:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4164
[2023-03-22 12:31:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:31:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:31:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:06] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:31:06] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-22 12:31:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 12:31:06] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4373]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:09] [INFO ] Invariant cache hit.
[2023-03-22 12:31:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:09] [INFO ] Invariant cache hit.
[2023-03-22 12:31:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:09] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:31:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:09] [INFO ] Invariant cache hit.
[2023-03-22 12:31:09] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4157
[2023-03-22 12:31:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:31:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:10] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:31:10] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:31:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 12:31:10] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4374]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:13] [INFO ] Invariant cache hit.
[2023-03-22 12:31:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:13] [INFO ] Invariant cache hit.
[2023-03-22 12:31:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:13] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:31:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:13] [INFO ] Invariant cache hit.
[2023-03-22 12:31:13] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4165
[2023-03-22 12:31:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:31:14] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:31:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:31:15] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4375]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:17] [INFO ] Invariant cache hit.
[2023-03-22 12:31:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:17] [INFO ] Invariant cache hit.
[2023-03-22 12:31:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:31:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:18] [INFO ] Invariant cache hit.
[2023-03-22 12:31:18] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4151
[2023-03-22 12:31:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:31:19] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:31:19] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:31:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:31:19] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4376]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:22] [INFO ] Invariant cache hit.
[2023-03-22 12:31:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:22] [INFO ] Invariant cache hit.
[2023-03-22 12:31:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:31:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:22] [INFO ] Invariant cache hit.
[2023-03-22 12:31:22] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4177
[2023-03-22 12:31:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:31:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:23] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:23] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 12:31:23] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:31:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:31:23] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4377]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:26] [INFO ] Invariant cache hit.
[2023-03-22 12:31:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:26] [INFO ] Invariant cache hit.
[2023-03-22 12:31:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:31:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:26] [INFO ] Invariant cache hit.
[2023-03-22 12:31:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4212
[2023-03-22 12:31:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:31:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:31:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:31:27] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:31:27] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:31:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:31:27] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4378]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:30] [INFO ] Invariant cache hit.
[2023-03-22 12:31:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 12:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:30] [INFO ] Invariant cache hit.
[2023-03-22 12:31:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:30] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 12:31:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:30] [INFO ] Invariant cache hit.
[2023-03-22 12:31:30] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-22 12:31:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:31] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:31:31] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:31:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 12:31:31] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4379]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:34] [INFO ] Invariant cache hit.
[2023-03-22 12:31:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:34] [INFO ] Invariant cache hit.
[2023-03-22 12:31:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:31:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:34] [INFO ] Invariant cache hit.
[2023-03-22 12:31:34] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4216
[2023-03-22 12:31:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:31:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:31:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:31:35] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4380]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:38] [INFO ] Invariant cache hit.
[2023-03-22 12:31:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:38] [INFO ] Invariant cache hit.
[2023-03-22 12:31:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:31:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:38] [INFO ] Invariant cache hit.
[2023-03-22 12:31:38] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4191
[2023-03-22 12:31:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:31:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:39] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:31:39] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-22 12:31:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:31:39] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4381]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:43] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:31:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4179
[2023-03-22 12:31:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:31:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:31:44] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 12:31:44] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:31:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 12:31:44] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4382]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:47] [INFO ] Invariant cache hit.
[2023-03-22 12:31:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:31:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:47] [INFO ] Invariant cache hit.
[2023-03-22 12:31:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:31:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:47] [INFO ] Invariant cache hit.
[2023-03-22 12:31:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4183
[2023-03-22 12:31:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:31:48] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 12:31:48] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:31:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 12:31:48] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4383]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:51] [INFO ] Invariant cache hit.
[2023-03-22 12:31:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:31:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:51] [INFO ] Invariant cache hit.
[2023-03-22 12:31:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:51] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:31:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:51] [INFO ] Invariant cache hit.
[2023-03-22 12:31:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4184
[2023-03-22 12:31:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:31:52] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:31:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:31:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:31:52] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4384]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:55] [INFO ] Invariant cache hit.
[2023-03-22 12:31:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:55] [INFO ] Invariant cache hit.
[2023-03-22 12:31:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:31:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:55] [INFO ] Invariant cache hit.
[2023-03-22 12:31:55] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4186
[2023-03-22 12:31:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:31:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 12:31:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:31:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:31:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:31:56] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4385]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:31:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:31:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:31:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4181
[2023-03-22 12:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:32:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:32:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:32:00] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:32:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:32:00] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4386]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:03] [INFO ] Invariant cache hit.
[2023-03-22 12:32:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:32:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:03] [INFO ] Invariant cache hit.
[2023-03-22 12:32:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:32:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:03] [INFO ] Invariant cache hit.
[2023-03-22 12:32:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4171
[2023-03-22 12:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:32:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:32:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:32:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:32:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:32:05] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4387]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:07] [INFO ] Invariant cache hit.
[2023-03-22 12:32:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:32:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:08] [INFO ] Invariant cache hit.
[2023-03-22 12:32:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:08] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:32:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:08] [INFO ] Invariant cache hit.
[2023-03-22 12:32:08] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4183
[2023-03-22 12:32:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:32:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:32:09] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:32:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:32:09] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4388]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:12] [INFO ] Invariant cache hit.
[2023-03-22 12:32:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:12] [INFO ] Invariant cache hit.
[2023-03-22 12:32:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:12] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:32:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:12] [INFO ] Invariant cache hit.
[2023-03-22 12:32:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4167
[2023-03-22 12:32:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:32:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:32:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:32:13] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4389]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:16] [INFO ] Invariant cache hit.
[2023-03-22 12:32:16] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:16] [INFO ] Invariant cache hit.
[2023-03-22 12:32:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:16] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 12:32:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:16] [INFO ] Invariant cache hit.
[2023-03-22 12:32:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4177
[2023-03-22 12:32:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:17] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:32:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:32:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:32:17] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4390]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:20] [INFO ] Invariant cache hit.
[2023-03-22 12:32:20] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:32:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:20] [INFO ] Invariant cache hit.
[2023-03-22 12:32:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:32:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:20] [INFO ] Invariant cache hit.
[2023-03-22 12:32:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4198
[2023-03-22 12:32:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:32:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:21] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
[2023-03-22 12:32:21] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 12:32:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-22 12:32:21] [INFO ] Added : 18 causal constraints over 4 iterations in 121 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4391]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:24] [INFO ] Invariant cache hit.
[2023-03-22 12:32:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:24] [INFO ] Invariant cache hit.
[2023-03-22 12:32:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:32:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:24] [INFO ] Invariant cache hit.
[2023-03-22 12:32:24] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4169
[2023-03-22 12:32:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:32:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:32:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:32:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:32:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:32:25] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4392]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:29] [INFO ] Invariant cache hit.
[2023-03-22 12:32:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:32:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:29] [INFO ] Invariant cache hit.
[2023-03-22 12:32:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:32:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:29] [INFO ] Invariant cache hit.
[2023-03-22 12:32:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4190
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:32:30] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:32:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:32:30] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4393]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:33] [INFO ] Invariant cache hit.
[2023-03-22 12:32:33] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:32:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:33] [INFO ] Invariant cache hit.
[2023-03-22 12:32:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:32:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:33] [INFO ] Invariant cache hit.
[2023-03-22 12:32:33] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :4169
[2023-03-22 12:32:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:34] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 12:32:34] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 12:32:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:32:34] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4394]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:38] [INFO ] Invariant cache hit.
[2023-03-22 12:32:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:38] [INFO ] Invariant cache hit.
[2023-03-22 12:32:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:32:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:38] [INFO ] Invariant cache hit.
[2023-03-22 12:32:38] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4169
[2023-03-22 12:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:32:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:32:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:32:39] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4395]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:42] [INFO ] Invariant cache hit.
[2023-03-22 12:32:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:42] [INFO ] Invariant cache hit.
[2023-03-22 12:32:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:42] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:32:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:42] [INFO ] Invariant cache hit.
[2023-03-22 12:32:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4166
[2023-03-22 12:32:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:32:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:32:43] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 12:32:43] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:32:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:32:43] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4396]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:32:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4182
[2023-03-22 12:32:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:32:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:47] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:32:47] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:32:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 12:32:47] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4397]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:50] [INFO ] Invariant cache hit.
[2023-03-22 12:32:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:50] [INFO ] Invariant cache hit.
[2023-03-22 12:32:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:32:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:50] [INFO ] Invariant cache hit.
[2023-03-22 12:32:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4144
[2023-03-22 12:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:32:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:51] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:32:51] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:32:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:32:51] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4398]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:54] [INFO ] Invariant cache hit.
[2023-03-22 12:32:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:54] [INFO ] Invariant cache hit.
[2023-03-22 12:32:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:32:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:54] [INFO ] Invariant cache hit.
[2023-03-22 12:32:54] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4171
[2023-03-22 12:32:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:32:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:32:55] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:32:55] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:32:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:32:55] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4399]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:58] [INFO ] Invariant cache hit.
[2023-03-22 12:32:58] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:58] [INFO ] Invariant cache hit.
[2023-03-22 12:32:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:32:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:32:58] [INFO ] Invariant cache hit.
[2023-03-22 12:32:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4211
[2023-03-22 12:32:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:32:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:32:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:32:59] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:00] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:33:00] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:33:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:33:00] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4400]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:03] [INFO ] Invariant cache hit.
[2023-03-22 12:33:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:33:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:03] [INFO ] Invariant cache hit.
[2023-03-22 12:33:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:33:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:03] [INFO ] Invariant cache hit.
[2023-03-22 12:33:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4245
[2023-03-22 12:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:04] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:33:04] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:33:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:33:04] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4401]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:07] [INFO ] Invariant cache hit.
[2023-03-22 12:33:07] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:07] [INFO ] Invariant cache hit.
[2023-03-22 12:33:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:33:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:07] [INFO ] Invariant cache hit.
[2023-03-22 12:33:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4161
[2023-03-22 12:33:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:08] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:33:08] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:33:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:33:08] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4402]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:11] [INFO ] Invariant cache hit.
[2023-03-22 12:33:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:11] [INFO ] Invariant cache hit.
[2023-03-22 12:33:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:33:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:11] [INFO ] Invariant cache hit.
[2023-03-22 12:33:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4187
[2023-03-22 12:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:33:12] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:33:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-22 12:33:12] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4403]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:15] [INFO ] Invariant cache hit.
[2023-03-22 12:33:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:33:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:15] [INFO ] Invariant cache hit.
[2023-03-22 12:33:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:33:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:15] [INFO ] Invariant cache hit.
[2023-03-22 12:33:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:15] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4166
[2023-03-22 12:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:16] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:33:16] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:33:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4404]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:19] [INFO ] Invariant cache hit.
[2023-03-22 12:33:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:33:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:19] [INFO ] Invariant cache hit.
[2023-03-22 12:33:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:33:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:19] [INFO ] Invariant cache hit.
[2023-03-22 12:33:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4178
[2023-03-22 12:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:33:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:33:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 12:33:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:33:20] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4405]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:23] [INFO ] Invariant cache hit.
[2023-03-22 12:33:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:23] [INFO ] Invariant cache hit.
[2023-03-22 12:33:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:33:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:23] [INFO ] Invariant cache hit.
[2023-03-22 12:33:23] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4182
[2023-03-22 12:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:33:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:33:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:33:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:33:24] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4406]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:27] [INFO ] Invariant cache hit.
[2023-03-22 12:33:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:33:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:27] [INFO ] Invariant cache hit.
[2023-03-22 12:33:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:33:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:27] [INFO ] Invariant cache hit.
[2023-03-22 12:33:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4166
[2023-03-22 12:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:33:29] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:33:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 12:33:29] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4407]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:32] [INFO ] Invariant cache hit.
[2023-03-22 12:33:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:32] [INFO ] Invariant cache hit.
[2023-03-22 12:33:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:33:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:32] [INFO ] Invariant cache hit.
[2023-03-22 12:33:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :4156
[2023-03-22 12:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:33:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:33:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 12:33:33] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4408]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:36] [INFO ] Invariant cache hit.
[2023-03-22 12:33:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:36] [INFO ] Invariant cache hit.
[2023-03-22 12:33:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:36] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:33:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:36] [INFO ] Invariant cache hit.
[2023-03-22 12:33:36] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4179
[2023-03-22 12:33:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:33:38] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:33:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:33:38] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4409]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:40] [INFO ] Invariant cache hit.
[2023-03-22 12:33:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:40] [INFO ] Invariant cache hit.
[2023-03-22 12:33:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:33:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:41] [INFO ] Invariant cache hit.
[2023-03-22 12:33:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :4143
[2023-03-22 12:33:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 12:33:42] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:33:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 12:33:42] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4411]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:45] [INFO ] Invariant cache hit.
[2023-03-22 12:33:45] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:45] [INFO ] Invariant cache hit.
[2023-03-22 12:33:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:45] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-22 12:33:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:45] [INFO ] Invariant cache hit.
[2023-03-22 12:33:45] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4192
[2023-03-22 12:33:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:33:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:46] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 12:33:46] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:33:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 12:33:46] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4412]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:49] [INFO ] Invariant cache hit.
[2023-03-22 12:33:49] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:49] [INFO ] Invariant cache hit.
[2023-03-22 12:33:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 12:33:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:49] [INFO ] Invariant cache hit.
[2023-03-22 12:33:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4164
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:50] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:33:50] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 12:33:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 12:33:50] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4413]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:53] [INFO ] Invariant cache hit.
[2023-03-22 12:33:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:33:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:53] [INFO ] Invariant cache hit.
[2023-03-22 12:33:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:33:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:53] [INFO ] Invariant cache hit.
[2023-03-22 12:33:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4196
[2023-03-22 12:33:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:33:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:54] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:33:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:33:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 12:33:54] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4414]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:57] [INFO ] Invariant cache hit.
[2023-03-22 12:33:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:57] [INFO ] Invariant cache hit.
[2023-03-22 12:33:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:33:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:33:57] [INFO ] Invariant cache hit.
[2023-03-22 12:33:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4161
[2023-03-22 12:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:33:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:33:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:33:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:33:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:33:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:33:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:33:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:33:58] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4415]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:01] [INFO ] Invariant cache hit.
[2023-03-22 12:34:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:01] [INFO ] Invariant cache hit.
[2023-03-22 12:34:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:34:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:01] [INFO ] Invariant cache hit.
[2023-03-22 12:34:01] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4187
[2023-03-22 12:34:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:34:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:34:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 12:34:03] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:34:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:34:03] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4416]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:34:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4160
[2023-03-22 12:34:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 12:34:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 12:34:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 12:34:07] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4417]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:10] [INFO ] Invariant cache hit.
[2023-03-22 12:34:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:34:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:10] [INFO ] Invariant cache hit.
[2023-03-22 12:34:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:10] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:34:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:34:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:10] [INFO ] Invariant cache hit.
[2023-03-22 12:34:10] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4181
[2023-03-22 12:34:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:34:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:34:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:34:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:34:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 12:34:11] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4418]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:14] [INFO ] Invariant cache hit.
[2023-03-22 12:34:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 12:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:14] [INFO ] Invariant cache hit.
[2023-03-22 12:34:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:14] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:34:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:14] [INFO ] Invariant cache hit.
[2023-03-22 12:34:14] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4172
[2023-03-22 12:34:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:34:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:34:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:34:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:34:15] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4419]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:18] [INFO ] Invariant cache hit.
[2023-03-22 12:34:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:34:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:18] [INFO ] Invariant cache hit.
[2023-03-22 12:34:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:34:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:18] [INFO ] Invariant cache hit.
[2023-03-22 12:34:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4197
[2023-03-22 12:34:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:34:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:34:19] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:34:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:34:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:34:19] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4420]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:34:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4201
[2023-03-22 12:34:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:34:23] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:34:23] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:34:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 12:34:23] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4421]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:26] [INFO ] Invariant cache hit.
[2023-03-22 12:34:26] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:34:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:26] [INFO ] Invariant cache hit.
[2023-03-22 12:34:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 12:34:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:26] [INFO ] Invariant cache hit.
[2023-03-22 12:34:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4170
[2023-03-22 12:34:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:34:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:34:27] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:34:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 12:34:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 12:34:27] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4422]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:30] [INFO ] Invariant cache hit.
[2023-03-22 12:34:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:34:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:30] [INFO ] Invariant cache hit.
[2023-03-22 12:34:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:34:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:31] [INFO ] Invariant cache hit.
[2023-03-22 12:34:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4194
[2023-03-22 12:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:34:32] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-22 12:34:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:34:32] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4423]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:35] [INFO ] Invariant cache hit.
[2023-03-22 12:34:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:34:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:35] [INFO ] Invariant cache hit.
[2023-03-22 12:34:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:34:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:35] [INFO ] Invariant cache hit.
[2023-03-22 12:34:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4176
[2023-03-22 12:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 12:34:36] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:34:36] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:34:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 12:34:36] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4424]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:39] [INFO ] Invariant cache hit.
[2023-03-22 12:34:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:34:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:39] [INFO ] Invariant cache hit.
[2023-03-22 12:34:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:34:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:39] [INFO ] Invariant cache hit.
[2023-03-22 12:34:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4176
[2023-03-22 12:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:34:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:40] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:34:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 12:34:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 12:34:40] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4425]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:43] [INFO ] Invariant cache hit.
[2023-03-22 12:34:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:34:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:43] [INFO ] Invariant cache hit.
[2023-03-22 12:34:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:34:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:43] [INFO ] Invariant cache hit.
[2023-03-22 12:34:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4165
[2023-03-22 12:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:34:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 12:34:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:34:44] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4426]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:47] [INFO ] Invariant cache hit.
[2023-03-22 12:34:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:47] [INFO ] Invariant cache hit.
[2023-03-22 12:34:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:34:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:47] [INFO ] Invariant cache hit.
[2023-03-22 12:34:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4171
[2023-03-22 12:34:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:34:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 12:34:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:34:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 12:34:48] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4427]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:51] [INFO ] Invariant cache hit.
[2023-03-22 12:34:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:51] [INFO ] Invariant cache hit.
[2023-03-22 12:34:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:51] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:34:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:51] [INFO ] Invariant cache hit.
[2023-03-22 12:34:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4199
[2023-03-22 12:34:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:52] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 12:34:52] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 4 ms to minimize.
[2023-03-22 12:34:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 12:34:52] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4428]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:55] [INFO ] Invariant cache hit.
[2023-03-22 12:34:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:34:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:55] [INFO ] Invariant cache hit.
[2023-03-22 12:34:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:55] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:34:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:55] [INFO ] Invariant cache hit.
[2023-03-22 12:34:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4154
[2023-03-22 12:34:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:34:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:34:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:34:56] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 12:34:56] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:34:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:34:56] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4429]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:34:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:59] [INFO ] Invariant cache hit.
[2023-03-22 12:34:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:34:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:59] [INFO ] Invariant cache hit.
[2023-03-22 12:34:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:34:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:34:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:34:59] [INFO ] Invariant cache hit.
[2023-03-22 12:34:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:34:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4205
[2023-03-22 12:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:35:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:35:01] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 12:35:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:35:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:35:01] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4430]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:04] [INFO ] Invariant cache hit.
[2023-03-22 12:35:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:04] [INFO ] Invariant cache hit.
[2023-03-22 12:35:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:35:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:04] [INFO ] Invariant cache hit.
[2023-03-22 12:35:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4191
[2023-03-22 12:35:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:35:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:35:05] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:35:05] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:35:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 12:35:05] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4431]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:08] [INFO ] Invariant cache hit.
[2023-03-22 12:35:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:08] [INFO ] Invariant cache hit.
[2023-03-22 12:35:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:08] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:35:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:08] [INFO ] Invariant cache hit.
[2023-03-22 12:35:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4164
[2023-03-22 12:35:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:35:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:09] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:35:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:35:09] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:35:09] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 12:35:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 12:35:09] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4432]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:12] [INFO ] Invariant cache hit.
[2023-03-22 12:35:12] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:12] [INFO ] Invariant cache hit.
[2023-03-22 12:35:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-22 12:35:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:12] [INFO ] Invariant cache hit.
[2023-03-22 12:35:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4178
[2023-03-22 12:35:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-22 12:35:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 12:35:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-22 12:35:13] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4433]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:16] [INFO ] Invariant cache hit.
[2023-03-22 12:35:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 12:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:16] [INFO ] Invariant cache hit.
[2023-03-22 12:35:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:16] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:35:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:16] [INFO ] Invariant cache hit.
[2023-03-22 12:35:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4169
[2023-03-22 12:35:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 12:35:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:35:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 12:35:17] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-22 12:35:17] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 12:35:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-22 12:35:17] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4434]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 12:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:20] [INFO ] Invariant cache hit.
[2023-03-22 12:35:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:20] [INFO ] Invariant cache hit.
[2023-03-22 12:35:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 12:35:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:35:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 12:35:20] [INFO ] Invariant cache hit.
[2023-03-22 12:35:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 12:35:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4155
[2023-03-22 12:35:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)

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