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.r169-tall-167838856100605.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 ltsminxred
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 r169-tall-167838856100605
=====================================================================

--------------------
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 1678584935525

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a002
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 01:35:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 01:35:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 01:35:37] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2023-03-12 01:35:37] [INFO ] Transformed 40 places.
[2023-03-12 01:35:37] [INFO ] Transformed 70 transitions.
[2023-03-12 01:35:37] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 102 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 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
[2023-03-12 01:35:37] [INFO ] Computed 4 place invariants in 9 ms
FORMULA FunctionPointer-PT-a002-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 74 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :52
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 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :170
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 10 ms. (steps per millisecond=1000 ) 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 :88
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :25
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 :73
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 :63
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :24
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 8) seen :59
[2023-03-12 01:35:37] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 01:35:37] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 01:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:37] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 01:35:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:35:37] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:37] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 3 ms to minimize.
[2023-03-12 01:35:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 01:35:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 01:35:37] [INFO ] Added : 17 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 01:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 01:35:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:35:37] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-12 01:35:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 01:35:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 01:35:38] [INFO ] Added : 18 causal constraints over 5 iterations in 85 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 01:35:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 01:35:38] [INFO ] Added : 17 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 01:35:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 01:35:38] [INFO ] Added : 18 causal constraints over 4 iterations in 127 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 01:35:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 01:35:38] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 01:35:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 01:35:38] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-12 01:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 01:35:38] [INFO ] Added : 20 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 01:35:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:39] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2023-03-12 01:35:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 01:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 01:35:39] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:35:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:35:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 01:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:35:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:39] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2023-03-12 01:35:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 01:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 01:35:39] [INFO ] Added : 19 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[168, 36, 85, 11, 69, 3, 6, 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 16 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 16 ms. Remains : 32/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:35:39] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 8) seen :17017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 8) seen :10872
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 :2970
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 8) seen :10872
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3215
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 8) seen :6878
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :3375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :3375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 8) seen :4804
[2023-03-12 01:35:43] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:35:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 01:35:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:35:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:35:43] [INFO ] Added : 17 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:35:43] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-12 01:35:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 01:35:43] [INFO ] Added : 13 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:35:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 01:35:43] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 01:35:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 01:35:43] [INFO ] Added : 17 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:35:43] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 01:35:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 01:35:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 01:35:43] [INFO ] Added : 9 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 01:35:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 01:35:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:35:43] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:35:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 01:35:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 01:35:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:35:44] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 01:35:44] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 01:35:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 01:35:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 01:35:44] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:35:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:35:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:35:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:35:44] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[10870, 16949, 10870, 3188, 7307, 3, 1699, 4780]
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 4 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 5 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.
[2023-03-12 01:36:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:36:28] [INFO ] Invariant cache hit.
[2023-03-12 01:36:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 01:36:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:36:28] [INFO ] Invariant cache hit.
[2023-03-12 01:36:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:36:28] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 01:36:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 01:36:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:36:28] [INFO ] Invariant cache hit.
[2023-03-12 01:36:28] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:36:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 8) seen :15556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 8) seen :8550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 8) seen :2979
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 8) seen :8485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 8) seen :3210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 8) seen :8520
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 :3341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 8) seen :3159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 8) seen :4072
[2023-03-12 01:36:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:36:31] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 01:36:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 01:36:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:36:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:36:32] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 01:36:32] [INFO ] Added : 13 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 01:36:32] [INFO ] Added : 17 causal constraints over 5 iterations in 87 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 01:36:32] [INFO ] Added : 9 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:36:32] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 01:36:32] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 01:36:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 01:36:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:36:32] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 01:36:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:36:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:36:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:36:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:36:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:36:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:36:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:36:33] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5589691, 222058, 10870, 16947, 442208, 4, 16946, 16947]
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 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 01:38:34] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:38:34] [INFO ] Invariant cache hit.
[2023-03-12 01:38:34] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 01:38:34] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:38:34] [INFO ] Invariant cache hit.
[2023-03-12 01:38:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:38:35] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 01:38:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 01:38:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:38:35] [INFO ] Invariant cache hit.
[2023-03-12 01:38:35] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:38:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 8) seen :17017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 8) seen :8491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 8) seen :2981
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 8) seen :8528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 8) seen :3198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 8) seen :6874
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 8) seen :3357
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 :3453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 8) seen :4767
[2023-03-12 01:38:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:38:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 01:38:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:38:38] [INFO ] Added : 17 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 01:38:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:38:38] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 01:38:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 01:38:38] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:38:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 01:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:38:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:38:38] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 01:38:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 01:38:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 01:38:38] [INFO ] Added : 17 causal constraints over 5 iterations in 91 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:38:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:38:39] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 01:38:39] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 01:38:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 01:38:39] [INFO ] Added : 9 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 01:38:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 01:38:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:38:39] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:38:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:38:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:38:39] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 01:38:39] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 01:38:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 01:38:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:38:39] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:38:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:38:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:38:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:38:39] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1158200, 16959, 222039, 442208, 5, 222032, 222055]
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 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.
[2023-03-12 01:41:16] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:41:16] [INFO ] Invariant cache hit.
[2023-03-12 01:41:16] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 01:41:16] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:41:16] [INFO ] Invariant cache hit.
[2023-03-12 01:41:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:41:16] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 01:41:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 01:41:16] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:41:16] [INFO ] Invariant cache hit.
[2023-03-12 01:41:16] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:41:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 8) seen :15524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 8) seen :8506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 8) seen :3191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 8) seen :8552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 8) seen :3222
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 8) seen :6852
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :3345
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :3115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 8) seen :4066
[2023-03-12 01:41:19] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:41:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 01:41:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 01:41:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:41:19] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:41:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:41:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:41:19] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 01:41:20] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 01:41:20] [INFO ] Added : 17 causal constraints over 5 iterations in 85 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 01:41:20] [INFO ] Added : 9 causal constraints over 2 iterations in 85 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 01:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:41:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:41:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:41:20] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1335796, 222060, 1158196, 442208, 5, 1158196, 1158201]
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.
[2023-03-12 01:43:50] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:43:50] [INFO ] Invariant cache hit.
[2023-03-12 01:43:51] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 01:43:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:43:51] [INFO ] Invariant cache hit.
[2023-03-12 01:43:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:43:51] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 01:43:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 01:43:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:43:51] [INFO ] Invariant cache hit.
[2023-03-12 01:43:51] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:43:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 8) seen :17031
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 8) seen :10951
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 8) seen :2989
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 8) seen :8543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 8) seen :3204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 8) seen :8518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 8) seen :3375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 8) seen :3161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 8) seen :4796
[2023-03-12 01:43:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:43:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 01:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:43:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:43:54] [INFO ] Added : 17 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 01:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:43:54] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 01:43:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 01:43:54] [INFO ] Added : 13 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:43:54] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 01:43:54] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 01:43:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 01:43:55] [INFO ] Added : 17 causal constraints over 5 iterations in 81 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:43:55] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 01:43:55] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 01:43:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 01:43:55] [INFO ] Added : 9 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:55] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 01:43:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 01:43:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:43:55] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:43:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:43:55] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 01:43:55] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 01:43:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 01:43:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:43:55] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:43:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:43:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:43:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:43:55] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1338543, 222061, 1158196, 442208, 5, 1158196, 1158201]
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 2 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.
[2023-03-12 01:46:25] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:46:25] [INFO ] Invariant cache hit.
[2023-03-12 01:46:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 01:46:25] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:46:25] [INFO ] Invariant cache hit.
[2023-03-12 01:46:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:46:25] [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.
[2023-03-12 01:46:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 01:46:25] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:46:25] [INFO ] Invariant cache hit.
[2023-03-12 01:46:25] [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
[2023-03-12 01:46:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 8) seen :15525
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 8) seen :10897
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 8) seen :3181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 8) seen :10909
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 8) seen :3206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 8) seen :6897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 8) seen :3344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :3120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 8) seen :4088
[2023-03-12 01:46:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:46:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:46:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:46:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:46:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:46:29] [INFO ] Added : 17 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:46:29] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 01:46:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 01:46:29] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:46:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 01:46:29] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 01:46:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 01:46:29] [INFO ] Added : 17 causal constraints over 5 iterations in 90 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:46:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:46:29] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 01:46:29] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 01:46:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 01:46:29] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:46:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:29] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 01:46:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-12 01:46:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:46:29] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:46:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:46:30] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 01:46:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 01:46:30] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 01:46:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 01:46:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:46:30] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:46:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:46:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:46:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:46:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:46:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:46:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:46:30] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1359448, 222076, 1158196, 442208, 5, 1158196, 1158201]
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.
[2023-03-12 01:49:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:49:00] [INFO ] Invariant cache hit.
[2023-03-12 01:49:00] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 01:49:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:49:00] [INFO ] Invariant cache hit.
[2023-03-12 01:49:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:49:00] [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.
[2023-03-12 01:49:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 01:49:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:49:00] [INFO ] Invariant cache hit.
[2023-03-12 01:49:00] [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 : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:49:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 8) seen :15491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 8) seen :8522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 8) seen :3204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 8) seen :8513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 8) seen :8511
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 8) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :3146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 8) seen :4066
[2023-03-12 01:49:03] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:49:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 01:49:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:49:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:49:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:49:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:49:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:49:03] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:49:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 01:49:04] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 01:49:04] [INFO ] Added : 17 causal constraints over 5 iterations in 104 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 01:49:04] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 01:49:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:49:04] [INFO ] Added : 18 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:49:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:49:04] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 01:49:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 01:49:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:49:04] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:49:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:49:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 01:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:49:05] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:49:05] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1359448, 222077, 1158196, 442208, 5, 1158196, 1158201]
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 2 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 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 01:51:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:51:35] [INFO ] Invariant cache hit.
[2023-03-12 01:51:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 01:51:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:51:35] [INFO ] Invariant cache hit.
[2023-03-12 01:51:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:51:35] [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.
[2023-03-12 01:51:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 01:51:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:51:35] [INFO ] Invariant cache hit.
[2023-03-12 01:51:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:51:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 8) seen :17014
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 8) seen :8541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :2975
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 8) seen :10894
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 8) seen :3229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 8) seen :8507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :3372
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 8) seen :3134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 8) seen :4091
[2023-03-12 01:51:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:51:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 01:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:51:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:51:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:51:38] [INFO ] Added : 17 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 01:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:51:38] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 01:51:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 01:51:38] [INFO ] Added : 13 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:51:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 01:51:39] [INFO ] Added : 17 causal constraints over 5 iterations in 107 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:51:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 01:51:39] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 01:51:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:51:39] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:51:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:51:39] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 01:51:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 01:51:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:51:39] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:51:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:51:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:51:39] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1359448, 222091, 1158196, 442208, 5, 1158196, 1158201]
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.
[2023-03-12 01:54:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:54:09] [INFO ] Invariant cache hit.
[2023-03-12 01:54:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 01:54:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:54:09] [INFO ] Invariant cache hit.
[2023-03-12 01:54:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:54:09] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 01:54:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 01:54:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:54:09] [INFO ] Invariant cache hit.
[2023-03-12 01:54:09] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:54:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 8) seen :15539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 8) seen :10873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 8) seen :2962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 8) seen :10845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :3210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 8) seen :6887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 8) seen :3351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 8) seen :3385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 8) seen :4806
[2023-03-12 01:54:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:54:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:54:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:54:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:13] [INFO ] Added : 17 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:54:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:13] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 01:54:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 01:54:13] [INFO ] Added : 13 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:54:13] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 01:54:13] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 01:54:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 01:54:13] [INFO ] Added : 17 causal constraints over 5 iterations in 102 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 01:54:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:13] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2023-03-12 01:54:14] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 01:54:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 01:54:14] [INFO ] Added : 9 causal constraints over 2 iterations in 95 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 01:54:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 01:54:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:14] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:14] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:54:14] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:54:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 01:54:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:14] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:54:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:54:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:54:14] [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 :[6927176, 1425297, 222092, 1158196, 442208, 5, 1158196, 1158201]
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.
[2023-03-12 01:56:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:56:44] [INFO ] Invariant cache hit.
[2023-03-12 01:56:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 01:56:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:56:44] [INFO ] Invariant cache hit.
[2023-03-12 01:56:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:56:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 01:56:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 01:56:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:56:44] [INFO ] Invariant cache hit.
[2023-03-12 01:56:44] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 01:56:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 8) seen :17033
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 8) seen :8500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 8) seen :2965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 8) seen :8540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 8) seen :3157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 8) seen :8513
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :3361
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 8) seen :3194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 8) seen :4081
[2023-03-12 01:56:48] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:56:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:56:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:56:48] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 01:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:56:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:56:48] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
[2023-03-12 01:56:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-12 01:56:48] [INFO ] Added : 13 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:56:48] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 01:56:48] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 01:56:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 01:56:48] [INFO ] Added : 17 causal constraints over 5 iterations in 96 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:56:48] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 01:56:48] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 01:56:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 01:56:48] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 01:56:48] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 01:56:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 01:56:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:56:48] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:56:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:56:48] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:56:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 01:56:49] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 01:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 01:56:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 01:56:49] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 01:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:56:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:56:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:56:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:56:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1426508, 222094, 1158196, 442208, 5, 1158196, 1158201]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 01:59:19] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:59:19] [INFO ] Invariant cache hit.
[2023-03-12 01:59:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 01:59:19] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:59:19] [INFO ] Invariant cache hit.
[2023-03-12 01:59:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:59:19] [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.
[2023-03-12 01:59:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 01:59:19] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 01:59:19] [INFO ] Invariant cache hit.
[2023-03-12 01:59:19] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:59:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 8) seen :17024
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 8) seen :8520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :2965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 8) seen :8527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :3494
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 :6869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 8) seen :3355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :3384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 8) seen :4099
[2023-03-12 01:59:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 01:59:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 01:59:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:59:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 01:59:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:59:23] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 01:59:23] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 01:59:23] [INFO ] Added : 17 causal constraints over 5 iterations in 93 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 01:59:23] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:59:23] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 01:59:23] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 01:59:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 01:59:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 01:59:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:59:23] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 01:59:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 01:59:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:59:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 01:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:59:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 01:59:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 01:59:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 01:59:24] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6927176, 1426508, 222097, 1158196, 442208, 5, 1158196, 1158201]
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 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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 02:01:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:01:54] [INFO ] Invariant cache hit.
[2023-03-12 02:01:54] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:01:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:01:54] [INFO ] Invariant cache hit.
[2023-03-12 02:01:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:01:54] [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.
[2023-03-12 02:01:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:01:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:01:54] [INFO ] Invariant cache hit.
[2023-03-12 02:01:54] [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 : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:01:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 8) seen :17034
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 8) seen :8557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 8) seen :2987
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 8) seen :10875
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :3200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 8) seen :6870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 8) seen :3353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :3140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 8) seen :4812
[2023-03-12 02:01:57] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:01:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:01:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:01:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:01:57] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:01:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:01:57] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:01:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 02:01:57] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:01:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:57] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 02:01:58] [INFO ] Added : 17 causal constraints over 5 iterations in 99 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:01:58] [INFO ] Added : 9 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 02:01:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:01:58] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:01:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:01:58] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:01:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 02:01:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:01:58] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:01:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:01:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:01:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:01:58] [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 :[6927176, 1426508, 222099, 1158196, 442208, 5, 1158196, 1158201]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 02:04:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:04:28] [INFO ] Invariant cache hit.
[2023-03-12 02:04:28] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:04:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:04:28] [INFO ] Invariant cache hit.
[2023-03-12 02:04:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:04:28] [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.
[2023-03-12 02:04:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:04:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:04:28] [INFO ] Invariant cache hit.
[2023-03-12 02:04:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 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
[2023-03-12 02:04:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :84
[2023-03-12 02:04:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:04:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:04:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:04:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:04:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:04:29] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 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.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 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
[2023-03-12 02:04:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 1) seen :18869
[2023-03-12 02:04:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:04:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:04:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:04:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:04:30] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:04:30] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:04:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:04:30] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 02:04:30] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18869]
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 8 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 8 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 5 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 02:04:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:36] [INFO ] Invariant cache hit.
[2023-03-12 02:04:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:04:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:36] [INFO ] Invariant cache hit.
[2023-03-12 02:04:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 02:04:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:04:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:36] [INFO ] Invariant cache hit.
[2023-03-12 02:04:36] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:04:36] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 1) seen :18874
[2023-03-12 02:04:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:04:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:04:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:37] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:04:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:37] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:04:37] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:04:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:04:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 02:04:37] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18874]
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.
[2023-03-12 02:04:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:43] [INFO ] Invariant cache hit.
[2023-03-12 02:04:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:04:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:43] [INFO ] Invariant cache hit.
[2023-03-12 02:04:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:43] [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.
[2023-03-12 02:04:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:04:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:43] [INFO ] Invariant cache hit.
[2023-03-12 02:04:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:04:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 1) seen :18876
[2023-03-12 02:04:44] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:04:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 02:04:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:44] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:04:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:04:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:44] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:04:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:04:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:04:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 02:04:44] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18877]
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.
[2023-03-12 02:04:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:50] [INFO ] Invariant cache hit.
[2023-03-12 02:04:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:04:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:50] [INFO ] Invariant cache hit.
[2023-03-12 02:04:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:50] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 02:04:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:04:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:50] [INFO ] Invariant cache hit.
[2023-03-12 02:04:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:04:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 1) seen :18868
[2023-03-12 02:04:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:04:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:04:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:04:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:04:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:51] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:04:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:04:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:04:51] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 02:04:51] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18882]
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.
[2023-03-12 02:04:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:57] [INFO ] Invariant cache hit.
[2023-03-12 02:04:57] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:04:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:57] [INFO ] Invariant cache hit.
[2023-03-12 02:04:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:57] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 02:04:57] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 02:04:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:04:57] [INFO ] Invariant cache hit.
[2023-03-12 02:04:57] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-00 in 28799 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
[2023-03-12 02:04:57] [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 :158
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 :31
[2023-03-12 02:04:57] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:04:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:04:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:57] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:04:57] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 02:04:57] [INFO ] Added : 13 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[158]
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 21 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 21 ms. Remains : 28/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 02:04:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 1) seen :3769
[2023-03-12 02:04:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 02:04:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:04:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:04:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:04:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:04:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:04:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:04:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:04:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:04:59] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:04:59] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:04:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:04:59] [INFO ] Added : 14 causal constraints over 3 iterations in 74 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17746]
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 1 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.
[2023-03-12 02:05:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:17] [INFO ] Invariant cache hit.
[2023-03-12 02:05:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:05:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:17] [INFO ] Invariant cache hit.
[2023-03-12 02:05:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 02:05:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:05:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:17] [INFO ] Invariant cache hit.
[2023-03-12 02:05:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 02:05:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :17740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 1) seen :3792
[2023-03-12 02:05:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 02:05:18] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 02:05:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:05:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:05:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:05:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:05:18] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:05:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:05:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:05:18] [INFO ] Added : 14 causal constraints over 3 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17746]
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 1 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.
[2023-03-12 02:05:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:35] [INFO ] Invariant cache hit.
[2023-03-12 02:05:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:05:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:35] [INFO ] Invariant cache hit.
[2023-03-12 02:05:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 02:05:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:05:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:35] [INFO ] Invariant cache hit.
[2023-03-12 02:05:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-01 in 38338 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
[2023-03-12 02:05:36] [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 :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 :87
[2023-03-12 02:05:36] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:05:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:05:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:05:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:05:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:05:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:05:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:05:36] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:05:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:05:36] [INFO ] Added : 17 causal constraints over 5 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[87]
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
[2023-03-12 02:05:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 1) seen :18879
[2023-03-12 02:05:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:05:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:05:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:05:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:05:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:37] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:05:37] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 02:05:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-12 02:05:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 02:05:37] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18879]
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.
[2023-03-12 02:05:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:05:43] [INFO ] Invariant cache hit.
[2023-03-12 02:05:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:05:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:05:43] [INFO ] Invariant cache hit.
[2023-03-12 02:05:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:43] [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.
[2023-03-12 02:05:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:05:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:05:43] [INFO ] Invariant cache hit.
[2023-03-12 02:05:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:05:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 1) seen :18874
[2023-03-12 02:05:44] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 02:05:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:05:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:05:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:05:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:44] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:05:44] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:05:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:05:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 02:05:44] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 15 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 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.
[2023-03-12 02:05:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:05:50] [INFO ] Invariant cache hit.
[2023-03-12 02:05:50] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 02:05:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:05:50] [INFO ] Invariant cache hit.
[2023-03-12 02:05:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:50] [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.
[2023-03-12 02:05:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:05:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 02:05:50] [INFO ] Invariant cache hit.
[2023-03-12 02:05:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-07 in 14435 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
[2023-03-12 02:05:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 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 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :32
[2023-03-12 02:05:50] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:05:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:05:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:05:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:05:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:05:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:50] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:05:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:05:50] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:05:50] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:05:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:05:50] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[32]
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 5 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 5 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:05:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4155
[2023-03-12 02:05:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:05:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:05:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:05:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:05:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:05:51] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:05:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 02:05:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:05:51] [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 :[4155]
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.
[2023-03-12 02:05:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:54] [INFO ] Invariant cache hit.
[2023-03-12 02:05:54] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 02:05:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:54] [INFO ] Invariant cache hit.
[2023-03-12 02:05:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:54] [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.
[2023-03-12 02:05:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:05:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:54] [INFO ] Invariant cache hit.
[2023-03-12 02:05:54] [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
[2023-03-12 02:05:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :18
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 :4144
[2023-03-12 02:05:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:05:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:05:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:05:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:05:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:05:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:05:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:05:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:05:55] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:05:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:05:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:05:55] [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 :[4156]
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.
[2023-03-12 02:05:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:58] [INFO ] Invariant cache hit.
[2023-03-12 02:05:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:05:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:58] [INFO ] Invariant cache hit.
[2023-03-12 02:05:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:05:59] [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.
[2023-03-12 02:05:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:05:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:05:59] [INFO ] Invariant cache hit.
[2023-03-12 02:05:59] [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
[2023-03-12 02:05:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4178
[2023-03-12 02:06:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:06:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:06:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:06:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:06:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:06:00] [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 :[4178]
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.
[2023-03-12 02:06:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:03] [INFO ] Invariant cache hit.
[2023-03-12 02:06:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:06:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:03] [INFO ] Invariant cache hit.
[2023-03-12 02:06:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:03] [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.
[2023-03-12 02:06:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:03] [INFO ] Invariant cache hit.
[2023-03-12 02:06:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:06:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4203
[2023-03-12 02:06:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:06:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:04] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 02:06:04] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4203]
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.
[2023-03-12 02:06:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:07] [INFO ] Invariant cache hit.
[2023-03-12 02:06:07] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:06:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:07] [INFO ] Invariant cache hit.
[2023-03-12 02:06:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:07] [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.
[2023-03-12 02:06:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:07] [INFO ] Invariant cache hit.
[2023-03-12 02:06:07] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:06:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :4186
[2023-03-12 02:06:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:06:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:08] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:06:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 02:06:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:06:08] [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 :[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 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.
[2023-03-12 02:06:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:11] [INFO ] Invariant cache hit.
[2023-03-12 02:06:11] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:06:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:11] [INFO ] Invariant cache hit.
[2023-03-12 02:06:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:11] [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.
[2023-03-12 02:06:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:11] [INFO ] Invariant cache hit.
[2023-03-12 02:06:11] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:06:11] [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 :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 :4197
[2023-03-12 02:06:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:06:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:06:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:12] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:06:12] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
[2023-03-12 02:06:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:06:12] [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 :[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.
[2023-03-12 02:06:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:15] [INFO ] Invariant cache hit.
[2023-03-12 02:06:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:06:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:15] [INFO ] Invariant cache hit.
[2023-03-12 02:06:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:15] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 02:06:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:15] [INFO ] Invariant cache hit.
[2023-03-12 02:06:16] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:06:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) 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 :4184
[2023-03-12 02:06:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:06:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:06:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:06:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:06:17] [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 :[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 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.
[2023-03-12 02:06:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:20] [INFO ] Invariant cache hit.
[2023-03-12 02:06:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:06:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:20] [INFO ] Invariant cache hit.
[2023-03-12 02:06:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:20] [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.
[2023-03-12 02:06:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:20] [INFO ] Invariant cache hit.
[2023-03-12 02:06:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:06:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :4199
[2023-03-12 02:06:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:06:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:21] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:06:21] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:06:21] [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 :[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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:06:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:24] [INFO ] Invariant cache hit.
[2023-03-12 02:06:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:06:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:24] [INFO ] Invariant cache hit.
[2023-03-12 02:06:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:24] [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.
[2023-03-12 02:06:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:24] [INFO ] Invariant cache hit.
[2023-03-12 02:06:24] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :16
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 :4210
[2023-03-12 02:06:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:06:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:06:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:06:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:06:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:25] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:06:25] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:06:25] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 12 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:06:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:28] [INFO ] Invariant cache hit.
[2023-03-12 02:06:28] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:06:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:28] [INFO ] Invariant cache hit.
[2023-03-12 02:06:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:28] [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.
[2023-03-12 02:06:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:28] [INFO ] Invariant cache hit.
[2023-03-12 02:06:28] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:06:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4195
[2023-03-12 02:06:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:06:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 8 ms.
[2023-03-12 02:06:30] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:06:30] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:06:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:06:30] [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 :[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.
[2023-03-12 02:06:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:33] [INFO ] Invariant cache hit.
[2023-03-12 02:06:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 02:06:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:33] [INFO ] Invariant cache hit.
[2023-03-12 02:06:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 02:06:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:33] [INFO ] Invariant cache hit.
[2023-03-12 02:06:33] [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
[2023-03-12 02:06:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4185
[2023-03-12 02:06:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:06:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:34] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:06:34] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:06:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:06:34] [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 :[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 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.
[2023-03-12 02:06:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:37] [INFO ] Invariant cache hit.
[2023-03-12 02:06:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:06:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:37] [INFO ] Invariant cache hit.
[2023-03-12 02:06:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:37] [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.
[2023-03-12 02:06:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:06:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:37] [INFO ] Invariant cache hit.
[2023-03-12 02:06:37] [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
[2023-03-12 02:06:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4166
[2023-03-12 02:06:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 02:06:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:06:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:06:38] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:06:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:06:38] [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 :[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 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 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.
[2023-03-12 02:06:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:41] [INFO ] Invariant cache hit.
[2023-03-12 02:06:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:06:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:41] [INFO ] Invariant cache hit.
[2023-03-12 02:06:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 02:06:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:41] [INFO ] Invariant cache hit.
[2023-03-12 02:06:41] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:06:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4197
[2023-03-12 02:06:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:06:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:42] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:06:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:06:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:42] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:06:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:06:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:06:42] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:06:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:45] [INFO ] Invariant cache hit.
[2023-03-12 02:06:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:06:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:45] [INFO ] Invariant cache hit.
[2023-03-12 02:06:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:45] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 02:06:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:45] [INFO ] Invariant cache hit.
[2023-03-12 02:06:45] [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
[2023-03-12 02:06:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4163
[2023-03-12 02:06:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:06:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:06:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:06:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:47] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:06:47] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:06:47] [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 :[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 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.
[2023-03-12 02:06:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:50] [INFO ] Invariant cache hit.
[2023-03-12 02:06:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:06:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:50] [INFO ] Invariant cache hit.
[2023-03-12 02:06:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:50] [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.
[2023-03-12 02:06:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:06:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:50] [INFO ] Invariant cache hit.
[2023-03-12 02:06:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:06:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :4178
[2023-03-12 02:06:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:51] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:06:51] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:06:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:06:51] [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 :[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.
[2023-03-12 02:06:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:54] [INFO ] Invariant cache hit.
[2023-03-12 02:06:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:06:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:54] [INFO ] Invariant cache hit.
[2023-03-12 02:06:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:54] [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.
[2023-03-12 02:06:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:54] [INFO ] Invariant cache hit.
[2023-03-12 02:06:54] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4182
[2023-03-12 02:06:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:06:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:06:55] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:06:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:06:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:06:55] [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 :[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 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 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:06:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:58] [INFO ] Invariant cache hit.
[2023-03-12 02:06:58] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 02:06:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:58] [INFO ] Invariant cache hit.
[2023-03-12 02:06:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:58] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 02:06:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:06:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:06:58] [INFO ] Invariant cache hit.
[2023-03-12 02:06:58] [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
[2023-03-12 02:06:58] [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 :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4180
[2023-03-12 02:06:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:06:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:06:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:06:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:06:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:06:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:06:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:06:59] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:06:59] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:06:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:06:59] [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 :[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.
[2023-03-12 02:07:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:02] [INFO ] Invariant cache hit.
[2023-03-12 02:07:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:07:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:02] [INFO ] Invariant cache hit.
[2023-03-12 02:07:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:03] [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.
[2023-03-12 02:07:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:03] [INFO ] Invariant cache hit.
[2023-03-12 02:07:03] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:07:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4184
[2023-03-12 02:07:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:07:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:07:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:04] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:07:04] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:07:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:07:04] [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 :[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 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:07:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:07] [INFO ] Invariant cache hit.
[2023-03-12 02:07:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:07:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:07] [INFO ] Invariant cache hit.
[2023-03-12 02:07:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:07] [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.
[2023-03-12 02:07:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:07:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:07] [INFO ] Invariant cache hit.
[2023-03-12 02:07:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:07:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4182
[2023-03-12 02:07:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:07:08] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:07:08] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 02:07:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 02:07:08] [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 :[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.
[2023-03-12 02:07:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:11] [INFO ] Invariant cache hit.
[2023-03-12 02:07:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:07:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:11] [INFO ] Invariant cache hit.
[2023-03-12 02:07:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:07:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:11] [INFO ] Invariant cache hit.
[2023-03-12 02:07:11] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:07:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4205
[2023-03-12 02:07:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 02:07:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:07:12] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:07:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:07:12] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 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 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.
[2023-03-12 02:07:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:15] [INFO ] Invariant cache hit.
[2023-03-12 02:07:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 02:07:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:15] [INFO ] Invariant cache hit.
[2023-03-12 02:07:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 02:07:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:15] [INFO ] Invariant cache hit.
[2023-03-12 02:07:15] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:07:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4161
[2023-03-12 02:07:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:07:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:16] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-12 02:07:16] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:07:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 02:07:16] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 10 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 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:07:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:20] [INFO ] Invariant cache hit.
[2023-03-12 02:07:20] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:07:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:20] [INFO ] Invariant cache hit.
[2023-03-12 02:07:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:20] [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.
[2023-03-12 02:07:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:20] [INFO ] Invariant cache hit.
[2023-03-12 02:07:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:07:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4190
[2023-03-12 02:07:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:07:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:07:21] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:07:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:07:21] [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 :[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 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.
[2023-03-12 02:07:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:24] [INFO ] Invariant cache hit.
[2023-03-12 02:07:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:07:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:24] [INFO ] Invariant cache hit.
[2023-03-12 02:07:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:24] [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.
[2023-03-12 02:07:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:24] [INFO ] Invariant cache hit.
[2023-03-12 02:07:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:07:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :20
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 :4198
[2023-03-12 02:07:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:07:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:07:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:07:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:07:25] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 13 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 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.
[2023-03-12 02:07:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:28] [INFO ] Invariant cache hit.
[2023-03-12 02:07:28] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 02:07:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:28] [INFO ] Invariant cache hit.
[2023-03-12 02:07:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:28] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 02:07:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:28] [INFO ] Invariant cache hit.
[2023-03-12 02:07:28] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:07:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4204
[2023-03-12 02:07:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:07:29] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:07:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:07:29] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:07:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:32] [INFO ] Invariant cache hit.
[2023-03-12 02:07:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:07:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:32] [INFO ] Invariant cache hit.
[2023-03-12 02:07:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:32] [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.
[2023-03-12 02:07:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:32] [INFO ] Invariant cache hit.
[2023-03-12 02:07:32] [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
[2023-03-12 02:07:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4168
[2023-03-12 02:07:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:07:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:07:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:07:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:07:34] [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 :[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.
[2023-03-12 02:07:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:37] [INFO ] Invariant cache hit.
[2023-03-12 02:07:37] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 02:07:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:37] [INFO ] Invariant cache hit.
[2023-03-12 02:07:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:37] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 02:07:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:37] [INFO ] Invariant cache hit.
[2023-03-12 02:07:37] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :4175
[2023-03-12 02:07:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:07:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:07:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:07:38] [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 :[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 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.
[2023-03-12 02:07:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:41] [INFO ] Invariant cache hit.
[2023-03-12 02:07:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:07:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:41] [INFO ] Invariant cache hit.
[2023-03-12 02:07:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 02:07:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:07:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:41] [INFO ] Invariant cache hit.
[2023-03-12 02:07:41] [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
[2023-03-12 02:07:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4186
[2023-03-12 02:07:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:42] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 02:07:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:07:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:07:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:07:42] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:07:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:07:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:07:42] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:07:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:46] [INFO ] Invariant cache hit.
[2023-03-12 02:07:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:07:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:46] [INFO ] Invariant cache hit.
[2023-03-12 02:07:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:46] [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.
[2023-03-12 02:07:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:46] [INFO ] Invariant cache hit.
[2023-03-12 02:07:46] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-12 02:07:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4158
[2023-03-12 02:07:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:07:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:07:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:07:47] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:07:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:07:47] [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 :[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.
[2023-03-12 02:07:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:50] [INFO ] Invariant cache hit.
[2023-03-12 02:07:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:07:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:50] [INFO ] Invariant cache hit.
[2023-03-12 02:07:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:50] [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.
[2023-03-12 02:07:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:07:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:50] [INFO ] Invariant cache hit.
[2023-03-12 02:07:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:07:50] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4188
[2023-03-12 02:07:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:07:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:07:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:07:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:07:51] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:07:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:07:51] [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 :[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 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.
[2023-03-12 02:07:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:54] [INFO ] Invariant cache hit.
[2023-03-12 02:07:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:07:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:54] [INFO ] Invariant cache hit.
[2023-03-12 02:07:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:54] [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.
[2023-03-12 02:07:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:54] [INFO ] Invariant cache hit.
[2023-03-12 02:07:54] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-12 02:07:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4200
[2023-03-12 02:07:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:07:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:07:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:07:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:07:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:07:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:07:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:07:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:07:55] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:07:55] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:07:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:07:55] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:07:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:59] [INFO ] Invariant cache hit.
[2023-03-12 02:07:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:07:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:59] [INFO ] Invariant cache hit.
[2023-03-12 02:07:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:07:59] [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.
[2023-03-12 02:07:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:07:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:07:59] [INFO ] Invariant cache hit.
[2023-03-12 02:07:59] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:07:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4183
[2023-03-12 02:08:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:08:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:08:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:00] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:08:00] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:08:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 02:08:00] [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 :[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 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.
[2023-03-12 02:08:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:03] [INFO ] Invariant cache hit.
[2023-03-12 02:08:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:08:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:03] [INFO ] Invariant cache hit.
[2023-03-12 02:08:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:03] [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.
[2023-03-12 02:08:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:03] [INFO ] Invariant cache hit.
[2023-03-12 02:08:03] [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
[2023-03-12 02:08:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4187
[2023-03-12 02:08:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:08:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:08:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:08:04] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:08:04] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:08:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:08:04] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:08:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:07] [INFO ] Invariant cache hit.
[2023-03-12 02:08:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:08:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:07] [INFO ] Invariant cache hit.
[2023-03-12 02:08:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:07] [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.
[2023-03-12 02:08:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:07] [INFO ] Invariant cache hit.
[2023-03-12 02:08:07] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:08:07] [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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :4187
[2023-03-12 02:08:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:08:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:08:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:08:08] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:08:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:08:08] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 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.
[2023-03-12 02:08:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:11] [INFO ] Invariant cache hit.
[2023-03-12 02:08:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:08:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:11] [INFO ] Invariant cache hit.
[2023-03-12 02:08:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:08:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:11] [INFO ] Invariant cache hit.
[2023-03-12 02:08:11] [INFO ] Dead Transitions using invariants and state equation in 53 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
[2023-03-12 02:08:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 1) seen :4169
[2023-03-12 02:08:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:08:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:13] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:08:13] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:08:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:08:13] [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 :[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 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.
[2023-03-12 02:08:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:16] [INFO ] Invariant cache hit.
[2023-03-12 02:08:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:08:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:16] [INFO ] Invariant cache hit.
[2023-03-12 02:08:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:16] [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.
[2023-03-12 02:08:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:16] [INFO ] Invariant cache hit.
[2023-03-12 02:08:16] [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
[2023-03-12 02:08:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4194
[2023-03-12 02:08:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:08:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:08:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:08:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:08:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:08:17] [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 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.
[2023-03-12 02:08:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:20] [INFO ] Invariant cache hit.
[2023-03-12 02:08:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:08:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:20] [INFO ] Invariant cache hit.
[2023-03-12 02:08:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:20] [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.
[2023-03-12 02:08:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:20] [INFO ] Invariant cache hit.
[2023-03-12 02:08:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:08:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4203
[2023-03-12 02:08:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:08:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:08:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:08:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:08:21] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:08:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:08:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:08:21] [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 :[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 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.
[2023-03-12 02:08:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:24] [INFO ] Invariant cache hit.
[2023-03-12 02:08:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:08:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:24] [INFO ] Invariant cache hit.
[2023-03-12 02:08:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:24] [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.
[2023-03-12 02:08:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:24] [INFO ] Invariant cache hit.
[2023-03-12 02:08:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:08:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4172
[2023-03-12 02:08:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:08:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:25] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:08:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:08:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 02:08:25] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 02:08:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:28] [INFO ] Invariant cache hit.
[2023-03-12 02:08:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:08:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:28] [INFO ] Invariant cache hit.
[2023-03-12 02:08:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:28] [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.
[2023-03-12 02:08:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:28] [INFO ] Invariant cache hit.
[2023-03-12 02:08:28] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 02:08:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4183
[2023-03-12 02:08:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:08:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:08:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:30] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:08:30] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:08:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:08:30] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:08:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:33] [INFO ] Invariant cache hit.
[2023-03-12 02:08:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:08:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:33] [INFO ] Invariant cache hit.
[2023-03-12 02:08:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:33] [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.
[2023-03-12 02:08:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:33] [INFO ] Invariant cache hit.
[2023-03-12 02:08:33] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:08:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4151
[2023-03-12 02:08:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:08:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:08:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:08:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:08:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:08:34] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 02:08:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:08:34] [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 :[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 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.
[2023-03-12 02:08:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:37] [INFO ] Invariant cache hit.
[2023-03-12 02:08:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:08:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:37] [INFO ] Invariant cache hit.
[2023-03-12 02:08:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:37] [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.
[2023-03-12 02:08:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:37] [INFO ] Invariant cache hit.
[2023-03-12 02:08:37] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:08:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4155
[2023-03-12 02:08:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 02:08:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:38] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:08:38] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 02:08:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 02:08:38] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:08:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:41] [INFO ] Invariant cache hit.
[2023-03-12 02:08:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:08:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:41] [INFO ] Invariant cache hit.
[2023-03-12 02:08:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:41] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:08:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:41] [INFO ] Invariant cache hit.
[2023-03-12 02:08:41] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:08:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4180
[2023-03-12 02:08:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:08:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:08:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:08:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:42] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:08:42] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:08:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:08:42] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:08:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:45] [INFO ] Invariant cache hit.
[2023-03-12 02:08:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:08:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:46] [INFO ] Invariant cache hit.
[2023-03-12 02:08:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:08:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:46] [INFO ] Invariant cache hit.
[2023-03-12 02:08:46] [INFO ] Dead Transitions using invariants and state equation in 50 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
[2023-03-12 02:08:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 1) seen :4187
[2023-03-12 02:08:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:47] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:08:47] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:08:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:08:47] [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 :[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 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.
[2023-03-12 02:08:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:50] [INFO ] Invariant cache hit.
[2023-03-12 02:08:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:08:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:50] [INFO ] Invariant cache hit.
[2023-03-12 02:08:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:50] [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.
[2023-03-12 02:08:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:50] [INFO ] Invariant cache hit.
[2023-03-12 02:08:50] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:08:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :4178
[2023-03-12 02:08:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:08:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:08:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:08:51] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:08:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:08:51] [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 :[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.
[2023-03-12 02:08:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:55] [INFO ] Invariant cache hit.
[2023-03-12 02:08:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:08:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:55] [INFO ] Invariant cache hit.
[2023-03-12 02:08:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:55] [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.
[2023-03-12 02:08:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:55] [INFO ] Invariant cache hit.
[2023-03-12 02:08:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:08:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4153
[2023-03-12 02:08:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:08:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:08:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:08:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:08:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:08:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:08:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:08:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:08:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:08:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:08:56] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 02:08:56] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:08:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 02:08:56] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 12 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.
[2023-03-12 02:08:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:59] [INFO ] Invariant cache hit.
[2023-03-12 02:08:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:08:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:59] [INFO ] Invariant cache hit.
[2023-03-12 02:08:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:08:59] [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.
[2023-03-12 02:08:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:08:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:08:59] [INFO ] Invariant cache hit.
[2023-03-12 02:08:59] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:08:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4156
[2023-03-12 02:09:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:09:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:09:00] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:09:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:09:00] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 14 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.
[2023-03-12 02:09:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:03] [INFO ] Invariant cache hit.
[2023-03-12 02:09:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:09:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:03] [INFO ] Invariant cache hit.
[2023-03-12 02:09:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:03] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:09:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:03] [INFO ] Invariant cache hit.
[2023-03-12 02:09:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:09:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :4147
[2023-03-12 02:09:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:09:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:09:05] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:09:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:09:05] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:09:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:08] [INFO ] Invariant cache hit.
[2023-03-12 02:09:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:09:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:08] [INFO ] Invariant cache hit.
[2023-03-12 02:09:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:08] [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.
[2023-03-12 02:09:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:08] [INFO ] Invariant cache hit.
[2023-03-12 02:09:08] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:09:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :4166
[2023-03-12 02:09:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:09] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:09:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:09:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:09:09] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 02:09:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:13] [INFO ] Invariant cache hit.
[2023-03-12 02:09:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:09:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:13] [INFO ] Invariant cache hit.
[2023-03-12 02:09:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:13] [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.
[2023-03-12 02:09:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:13] [INFO ] Invariant cache hit.
[2023-03-12 02:09:13] [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
[2023-03-12 02:09:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :17
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 :4202
[2023-03-12 02:09:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:14] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 02:09:14] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:09:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:09:14] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 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 10 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:09:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:17] [INFO ] Invariant cache hit.
[2023-03-12 02:09:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:09:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:17] [INFO ] Invariant cache hit.
[2023-03-12 02:09:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 02:09:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:17] [INFO ] Invariant cache hit.
[2023-03-12 02:09:17] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:09:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4177
[2023-03-12 02:09:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:09:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:09:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:09:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:09:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:09:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:09:18] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:09:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:21] [INFO ] Invariant cache hit.
[2023-03-12 02:09:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:09:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:21] [INFO ] Invariant cache hit.
[2023-03-12 02:09:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:21] [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.
[2023-03-12 02:09:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:21] [INFO ] Invariant cache hit.
[2023-03-12 02:09:21] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:09:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4194
[2023-03-12 02:09:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:09:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:09:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:22] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:09:22] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:09:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:09:22] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 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.
[2023-03-12 02:09:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:25] [INFO ] Invariant cache hit.
[2023-03-12 02:09:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:09:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:25] [INFO ] Invariant cache hit.
[2023-03-12 02:09:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 02:09:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:25] [INFO ] Invariant cache hit.
[2023-03-12 02:09:26] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 02:09:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4221
[2023-03-12 02:09:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:09:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:09:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:09:27] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:09:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:09:27] [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 :[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 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 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.
[2023-03-12 02:09:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:30] [INFO ] Invariant cache hit.
[2023-03-12 02:09:30] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 02:09:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:30] [INFO ] Invariant cache hit.
[2023-03-12 02:09:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-12 02:09:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:30] [INFO ] Invariant cache hit.
[2023-03-12 02:09:30] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4199
[2023-03-12 02:09:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:31] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:09:31] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:09:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:09:31] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:09:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:34] [INFO ] Invariant cache hit.
[2023-03-12 02:09:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:09:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:34] [INFO ] Invariant cache hit.
[2023-03-12 02:09:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:09:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:34] [INFO ] Invariant cache hit.
[2023-03-12 02:09:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:09:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4170
[2023-03-12 02:09:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:09:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:09:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:09:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:09:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:09:35] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:09:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:38] [INFO ] Invariant cache hit.
[2023-03-12 02:09:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:09:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:38] [INFO ] Invariant cache hit.
[2023-03-12 02:09:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:38] [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.
[2023-03-12 02:09:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:38] [INFO ] Invariant cache hit.
[2023-03-12 02:09:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:09:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4186
[2023-03-12 02:09:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:09:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:09:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:39] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:09:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:09:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:09:39] [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 :[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 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.
[2023-03-12 02:09:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:43] [INFO ] Invariant cache hit.
[2023-03-12 02:09:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:09:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:43] [INFO ] Invariant cache hit.
[2023-03-12 02:09:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:43] [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.
[2023-03-12 02:09:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:43] [INFO ] Invariant cache hit.
[2023-03-12 02:09:43] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:09:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) 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 :4185
[2023-03-12 02:09:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 02:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:09:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:44] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:09:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:09:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:09:44] [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 :[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.
[2023-03-12 02:09:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:47] [INFO ] Invariant cache hit.
[2023-03-12 02:09:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:09:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:47] [INFO ] Invariant cache hit.
[2023-03-12 02:09:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:47] [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.
[2023-03-12 02:09:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:47] [INFO ] Invariant cache hit.
[2023-03-12 02:09:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:09:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4179
[2023-03-12 02:09:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:09:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:48] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:09:48] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:09:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:09:48] [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 :[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 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.
[2023-03-12 02:09:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:51] [INFO ] Invariant cache hit.
[2023-03-12 02:09:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:09:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:51] [INFO ] Invariant cache hit.
[2023-03-12 02:09:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:51] [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.
[2023-03-12 02:09:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:09:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:51] [INFO ] Invariant cache hit.
[2023-03-12 02:09:51] [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
[2023-03-12 02:09:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :18
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 :4183
[2023-03-12 02:09:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:09:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:09:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:09:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:09:52] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:09:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:09:52] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 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.
[2023-03-12 02:09:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:55] [INFO ] Invariant cache hit.
[2023-03-12 02:09:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:09:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:55] [INFO ] Invariant cache hit.
[2023-03-12 02:09:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:55] [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.
[2023-03-12 02:09:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:09:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:09:55] [INFO ] Invariant cache hit.
[2023-03-12 02:09:55] [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
[2023-03-12 02:09:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :4162
[2023-03-12 02:09:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:09:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:09:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:09:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:09:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:09:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:09:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:09:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:09:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:09:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:09:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:09:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:09:57] [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 :[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.
[2023-03-12 02:10:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:00] [INFO ] Invariant cache hit.
[2023-03-12 02:10:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:10:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:00] [INFO ] Invariant cache hit.
[2023-03-12 02:10:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:00] [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.
[2023-03-12 02:10:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:00] [INFO ] Invariant cache hit.
[2023-03-12 02:10:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:10:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4142
[2023-03-12 02:10:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:10:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:10:01] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:10:01] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 2 ms to minimize.
[2023-03-12 02:10:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 02:10:01] [INFO ] Added : 18 causal constraints over 4 iterations in 112 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:10:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:04] [INFO ] Invariant cache hit.
[2023-03-12 02:10:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:10:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:04] [INFO ] Invariant cache hit.
[2023-03-12 02:10:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:04] [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.
[2023-03-12 02:10:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:04] [INFO ] Invariant cache hit.
[2023-03-12 02:10:04] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:10:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4180
[2023-03-12 02:10:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:10:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:10:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:10:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:10:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:10:05] [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 :[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 6 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 6 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.
[2023-03-12 02:10:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:08] [INFO ] Invariant cache hit.
[2023-03-12 02:10:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:10:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:08] [INFO ] Invariant cache hit.
[2023-03-12 02:10:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:10:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:08] [INFO ] Invariant cache hit.
[2023-03-12 02:10:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4155
[2023-03-12 02:10:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:10:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:09] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:10:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:09] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:10:10] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:10:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:10:10] [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 :[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 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.
[2023-03-12 02:10:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:13] [INFO ] Invariant cache hit.
[2023-03-12 02:10:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:10:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:13] [INFO ] Invariant cache hit.
[2023-03-12 02:10:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:13] [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.
[2023-03-12 02:10:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:13] [INFO ] Invariant cache hit.
[2023-03-12 02:10:13] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:10:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4183
[2023-03-12 02:10:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:14] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 02:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:10:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:10:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:10:14] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:10:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:10:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:10:14] [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 :[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 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.
[2023-03-12 02:10:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:17] [INFO ] Invariant cache hit.
[2023-03-12 02:10:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:10:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:17] [INFO ] Invariant cache hit.
[2023-03-12 02:10:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:17] [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.
[2023-03-12 02:10:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:17] [INFO ] Invariant cache hit.
[2023-03-12 02:10:17] [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
[2023-03-12 02:10:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4191
[2023-03-12 02:10:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:10:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:10:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:10:18] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:10:18] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:10:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:10:18] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:10:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:21] [INFO ] Invariant cache hit.
[2023-03-12 02:10:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:10:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:21] [INFO ] Invariant cache hit.
[2023-03-12 02:10:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:21] [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.
[2023-03-12 02:10:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:21] [INFO ] Invariant cache hit.
[2023-03-12 02:10:21] [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
[2023-03-12 02:10:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4191
[2023-03-12 02:10:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:10:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:10:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:10:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:10:22] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 02:10:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:10:22] [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 :[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 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.
[2023-03-12 02:10:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:25] [INFO ] Invariant cache hit.
[2023-03-12 02:10:25] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 02:10:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:25] [INFO ] Invariant cache hit.
[2023-03-12 02:10:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 02:10:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:26] [INFO ] Invariant cache hit.
[2023-03-12 02:10:26] [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
[2023-03-12 02:10:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4176
[2023-03-12 02:10:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:10:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:10:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:10:27] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:10:27] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:10:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:10:27] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:10:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:30] [INFO ] Invariant cache hit.
[2023-03-12 02:10:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 02:10:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:30] [INFO ] Invariant cache hit.
[2023-03-12 02:10:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 02:10:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:30] [INFO ] Invariant cache hit.
[2023-03-12 02:10:30] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:10:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4204
[2023-03-12 02:10:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:31] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 02:10:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:10:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:10:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:10:31] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:10:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:10:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:10:31] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:10:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:34] [INFO ] Invariant cache hit.
[2023-03-12 02:10:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:10:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:34] [INFO ] Invariant cache hit.
[2023-03-12 02:10:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:34] [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.
[2023-03-12 02:10:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:34] [INFO ] Invariant cache hit.
[2023-03-12 02:10:34] [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
[2023-03-12 02:10:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :19
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 :4187
[2023-03-12 02:10:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:10:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:35] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:10:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:10:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:10:35] [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 :[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 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.
[2023-03-12 02:10:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:39] [INFO ] Invariant cache hit.
[2023-03-12 02:10:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:10:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:39] [INFO ] Invariant cache hit.
[2023-03-12 02:10:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:39] [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.
[2023-03-12 02:10:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:39] [INFO ] Invariant cache hit.
[2023-03-12 02:10:39] [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
[2023-03-12 02:10:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4184
[2023-03-12 02:10:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 02:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:10:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:40] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:10:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:10:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:10:40] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 02:10:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:10:40] [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 :[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 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.
[2023-03-12 02:10:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:43] [INFO ] Invariant cache hit.
[2023-03-12 02:10:43] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:10:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:43] [INFO ] Invariant cache hit.
[2023-03-12 02:10:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:43] [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.
[2023-03-12 02:10:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:43] [INFO ] Invariant cache hit.
[2023-03-12 02:10:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:10:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) 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 :4193
[2023-03-12 02:10:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:10:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:44] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:10:44] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:10:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:10:44] [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 :[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 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:10:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:47] [INFO ] Invariant cache hit.
[2023-03-12 02:10:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 02:10:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:47] [INFO ] Invariant cache hit.
[2023-03-12 02:10:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 02:10:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:47] [INFO ] Invariant cache hit.
[2023-03-12 02:10:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4176
[2023-03-12 02:10:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:10:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:10:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:48] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:10:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:10:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:10:48] [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 :[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.
[2023-03-12 02:10:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:51] [INFO ] Invariant cache hit.
[2023-03-12 02:10:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:10:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:51] [INFO ] Invariant cache hit.
[2023-03-12 02:10:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:51] [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.
[2023-03-12 02:10:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:51] [INFO ] Invariant cache hit.
[2023-03-12 02:10:51] [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
[2023-03-12 02:10:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4169
[2023-03-12 02:10:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:10:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:10:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:10:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:53] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:10:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:10:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:10:53] [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 :[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 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.
[2023-03-12 02:10:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:56] [INFO ] Invariant cache hit.
[2023-03-12 02:10:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:10:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:56] [INFO ] Invariant cache hit.
[2023-03-12 02:10:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:56] [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.
[2023-03-12 02:10:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:10:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:10:56] [INFO ] Invariant cache hit.
[2023-03-12 02:10:56] [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
[2023-03-12 02:10:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4209
[2023-03-12 02:10:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:10:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:10:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:10:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:10:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:10:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:10:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:10:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:10:57] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:10:57] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:10:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:10:57] [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 :[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.
[2023-03-12 02:11:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:00] [INFO ] Invariant cache hit.
[2023-03-12 02:11:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:11:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:00] [INFO ] Invariant cache hit.
[2023-03-12 02:11:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:00] [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.
[2023-03-12 02:11:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:00] [INFO ] Invariant cache hit.
[2023-03-12 02:11:00] [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
[2023-03-12 02:11:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4194
[2023-03-12 02:11:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:11:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:11:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:11:01] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:11:01] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:11:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:11:01] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 02:11:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:04] [INFO ] Invariant cache hit.
[2023-03-12 02:11:04] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:11:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:04] [INFO ] Invariant cache hit.
[2023-03-12 02:11:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:04] [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.
[2023-03-12 02:11:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:04] [INFO ] Invariant cache hit.
[2023-03-12 02:11:04] [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
[2023-03-12 02:11:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :4181
[2023-03-12 02:11:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:11:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:11:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:05] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:11:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:11:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:11:06] [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 :[4276]
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.
[2023-03-12 02:11:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:09] [INFO ] Invariant cache hit.
[2023-03-12 02:11:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:11:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:09] [INFO ] Invariant cache hit.
[2023-03-12 02:11:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:09] [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.
[2023-03-12 02:11:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:09] [INFO ] Invariant cache hit.
[2023-03-12 02:11:09] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:11:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4161
[2023-03-12 02:11:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:10] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:11:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:11:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:11:10] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 02:11:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:13] [INFO ] Invariant cache hit.
[2023-03-12 02:11:13] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:11:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:13] [INFO ] Invariant cache hit.
[2023-03-12 02:11:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 02:11:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:13] [INFO ] Invariant cache hit.
[2023-03-12 02:11:13] [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
[2023-03-12 02:11:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4205
[2023-03-12 02:11:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:11:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:14] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 02:11:14] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:11:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:11:14] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:11:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:17] [INFO ] Invariant cache hit.
[2023-03-12 02:11:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:11:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:17] [INFO ] Invariant cache hit.
[2023-03-12 02:11:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:17] [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.
[2023-03-12 02:11:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:17] [INFO ] Invariant cache hit.
[2023-03-12 02:11:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:11:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4193
[2023-03-12 02:11:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:11:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:11:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:11:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:18] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:11:18] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:11:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:11:18] [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 :[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 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.
[2023-03-12 02:11:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:21] [INFO ] Invariant cache hit.
[2023-03-12 02:11:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:11:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:21] [INFO ] Invariant cache hit.
[2023-03-12 02:11:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 02:11:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:22] [INFO ] Invariant cache hit.
[2023-03-12 02:11:22] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:11:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 1) seen :4161
[2023-03-12 02:11:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:11:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:11:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:11:23] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:11:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:11:23] [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 :[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 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 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:11:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:26] [INFO ] Invariant cache hit.
[2023-03-12 02:11:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:11:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:26] [INFO ] Invariant cache hit.
[2023-03-12 02:11:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:26] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:11:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:11:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:26] [INFO ] Invariant cache hit.
[2023-03-12 02:11:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 1) seen :4197
[2023-03-12 02:11:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:11:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:27] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:11:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:11:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:11:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:11:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:11:27] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:11:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:30] [INFO ] Invariant cache hit.
[2023-03-12 02:11:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:11:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:30] [INFO ] Invariant cache hit.
[2023-03-12 02:11:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:31] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:11:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:31] [INFO ] Invariant cache hit.
[2023-03-12 02:11:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:11:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4184
[2023-03-12 02:11:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:11:32] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:11:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:11:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:11:32] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 02:11:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:35] [INFO ] Invariant cache hit.
[2023-03-12 02:11:35] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 02:11:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:35] [INFO ] Invariant cache hit.
[2023-03-12 02:11:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:35] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 02:11:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:35] [INFO ] Invariant cache hit.
[2023-03-12 02:11:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:11:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4181
[2023-03-12 02:11:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:11:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:11:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:11:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:11:36] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 02:11:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:39] [INFO ] Invariant cache hit.
[2023-03-12 02:11:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:11:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:39] [INFO ] Invariant cache hit.
[2023-03-12 02:11:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:39] [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.
[2023-03-12 02:11:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:39] [INFO ] Invariant cache hit.
[2023-03-12 02:11:39] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:11:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4197
[2023-03-12 02:11:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:11:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:11:40] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:11:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:11:40] [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 :[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 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.
[2023-03-12 02:11:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:44] [INFO ] Invariant cache hit.
[2023-03-12 02:11:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 02:11:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:44] [INFO ] Invariant cache hit.
[2023-03-12 02:11:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:11:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:44] [INFO ] Invariant cache hit.
[2023-03-12 02:11:44] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:11:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4144
[2023-03-12 02:11:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:11:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:45] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:11:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:11:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:11:45] [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 :[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.
[2023-03-12 02:11:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:48] [INFO ] Invariant cache hit.
[2023-03-12 02:11:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:11:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:48] [INFO ] Invariant cache hit.
[2023-03-12 02:11:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:48] [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.
[2023-03-12 02:11:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:48] [INFO ] Invariant cache hit.
[2023-03-12 02:11:48] [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
[2023-03-12 02:11:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4178
[2023-03-12 02:11:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:11:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:11:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:11:49] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:11:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:11:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:11:49] [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 :[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 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.
[2023-03-12 02:11:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:52] [INFO ] Invariant cache hit.
[2023-03-12 02:11:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:11:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:52] [INFO ] Invariant cache hit.
[2023-03-12 02:11:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 02:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:52] [INFO ] Invariant cache hit.
[2023-03-12 02:11:52] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 02:11:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4200
[2023-03-12 02:11:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:11:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:11:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:11:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:53] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:11:53] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:11:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:11:53] [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 :[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.
[2023-03-12 02:11:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:56] [INFO ] Invariant cache hit.
[2023-03-12 02:11:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:11:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:57] [INFO ] Invariant cache hit.
[2023-03-12 02:11:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:57] [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.
[2023-03-12 02:11:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:11:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:11:57] [INFO ] Invariant cache hit.
[2023-03-12 02:11:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:11:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :17
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 :4190
[2023-03-12 02:11:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:11:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:11:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:11:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:11:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:11:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:11:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:11:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:11:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:11:58] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:11:58] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:11:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:11:58] [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 :[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 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.
[2023-03-12 02:12:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:01] [INFO ] Invariant cache hit.
[2023-03-12 02:12:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:12:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:01] [INFO ] Invariant cache hit.
[2023-03-12 02:12:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:01] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 02:12:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:01] [INFO ] Invariant cache hit.
[2023-03-12 02:12:01] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 02:12:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4184
[2023-03-12 02:12:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:12:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:12:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:12:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:02] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:12:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:12:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:12:02] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 13 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.
[2023-03-12 02:12:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:05] [INFO ] Invariant cache hit.
[2023-03-12 02:12:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:12:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:05] [INFO ] Invariant cache hit.
[2023-03-12 02:12:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:05] [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.
[2023-03-12 02:12:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:05] [INFO ] Invariant cache hit.
[2023-03-12 02:12:05] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:12:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4172
[2023-03-12 02:12:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:12:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:06] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:12:06] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:12:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:12:06] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 12 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 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:12:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:10] [INFO ] Invariant cache hit.
[2023-03-12 02:12:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 02:12:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:10] [INFO ] Invariant cache hit.
[2023-03-12 02:12:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 02:12:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:10] [INFO ] Invariant cache hit.
[2023-03-12 02:12:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:12:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4185
[2023-03-12 02:12:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:12:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:12:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:12:11] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:12:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:12:11] [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 :[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 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.
[2023-03-12 02:12:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:14] [INFO ] Invariant cache hit.
[2023-03-12 02:12:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:12:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:14] [INFO ] Invariant cache hit.
[2023-03-12 02:12:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:14] [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.
[2023-03-12 02:12:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:14] [INFO ] Invariant cache hit.
[2023-03-12 02:12:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:12:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4210
[2023-03-12 02:12:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:12:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:12:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:15] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:12:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:12:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:12:15] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:12:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:12:15] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:12:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:18] [INFO ] Invariant cache hit.
[2023-03-12 02:12:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:12:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:18] [INFO ] Invariant cache hit.
[2023-03-12 02:12:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:18] [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.
[2023-03-12 02:12:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:18] [INFO ] Invariant cache hit.
[2023-03-12 02:12:18] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:12:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) 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 :4195
[2023-03-12 02:12:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:12:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:19] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:12:19] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:12:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:12:19] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:12:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:22] [INFO ] Invariant cache hit.
[2023-03-12 02:12:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:12:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:22] [INFO ] Invariant cache hit.
[2023-03-12 02:12:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:22] [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.
[2023-03-12 02:12:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:22] [INFO ] Invariant cache hit.
[2023-03-12 02:12:22] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:12:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4199
[2023-03-12 02:12:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:12:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:12:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:12:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:12:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:12:24] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:12:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:27] [INFO ] Invariant cache hit.
[2023-03-12 02:12:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:12:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:27] [INFO ] Invariant cache hit.
[2023-03-12 02:12:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 02:12:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:27] [INFO ] Invariant cache hit.
[2023-03-12 02:12:27] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) 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 :4209
[2023-03-12 02:12:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:12:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:12:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:28] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:12:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:12:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:12:28] [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 :[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.
[2023-03-12 02:12:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:31] [INFO ] Invariant cache hit.
[2023-03-12 02:12:31] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 02:12:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:31] [INFO ] Invariant cache hit.
[2023-03-12 02:12:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:31] [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.
[2023-03-12 02:12:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:31] [INFO ] Invariant cache hit.
[2023-03-12 02:12:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:12:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :4181
[2023-03-12 02:12:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:32] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:12:32] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:12:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:12:32] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:12:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:35] [INFO ] Invariant cache hit.
[2023-03-12 02:12:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:12:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:35] [INFO ] Invariant cache hit.
[2023-03-12 02:12:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 02:12:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:35] [INFO ] Invariant cache hit.
[2023-03-12 02:12:35] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:12:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4198
[2023-03-12 02:12:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:36] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 02:12:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:12:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:12:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:12:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:36] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:12:37] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:12:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 02:12:37] [INFO ] Added : 18 causal constraints over 4 iterations in 73 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 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.
[2023-03-12 02:12:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:40] [INFO ] Invariant cache hit.
[2023-03-12 02:12:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:12:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:40] [INFO ] Invariant cache hit.
[2023-03-12 02:12:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:40] [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.
[2023-03-12 02:12:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:40] [INFO ] Invariant cache hit.
[2023-03-12 02:12:40] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:12:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4189
[2023-03-12 02:12:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:12:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:12:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:12:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:12:41] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:12:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:12:41] [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 :[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 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.
[2023-03-12 02:12:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:44] [INFO ] Invariant cache hit.
[2023-03-12 02:12:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 02:12:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:44] [INFO ] Invariant cache hit.
[2023-03-12 02:12:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 02:12:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:44] [INFO ] Invariant cache hit.
[2023-03-12 02:12:44] [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
[2023-03-12 02:12:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4176
[2023-03-12 02:12:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:12:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 02:12:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:12:45] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:12:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:12:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:12:45] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:12:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:48] [INFO ] Invariant cache hit.
[2023-03-12 02:12:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:12:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:48] [INFO ] Invariant cache hit.
[2023-03-12 02:12:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 02:12:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:48] [INFO ] Invariant cache hit.
[2023-03-12 02:12:48] [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
[2023-03-12 02:12:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4187
[2023-03-12 02:12:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:12:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:12:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:12:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:12:49] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:12:49] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:12:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:12:49] [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 :[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 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.
[2023-03-12 02:12:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:53] [INFO ] Invariant cache hit.
[2023-03-12 02:12:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:12:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:53] [INFO ] Invariant cache hit.
[2023-03-12 02:12:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:53] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 02:12:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:12:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:53] [INFO ] Invariant cache hit.
[2023-03-12 02:12:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:12:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4201
[2023-03-12 02:12:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:12:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:12:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:54] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:12:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:12:54] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:12:54] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:12:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:12:54] [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 :[4301]
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.
[2023-03-12 02:12:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:57] [INFO ] Invariant cache hit.
[2023-03-12 02:12:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:12:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:57] [INFO ] Invariant cache hit.
[2023-03-12 02:12:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 02:12:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:12:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:12:57] [INFO ] Invariant cache hit.
[2023-03-12 02:12:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:12:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4185
[2023-03-12 02:12:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:12:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:12:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:12:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:12:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:12:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:12:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:12:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:12:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:12:58] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:12:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:12:58] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:13:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:01] [INFO ] Invariant cache hit.
[2023-03-12 02:13:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:13:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:01] [INFO ] Invariant cache hit.
[2023-03-12 02:13:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:01] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 02:13:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:01] [INFO ] Invariant cache hit.
[2023-03-12 02:13:01] [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
[2023-03-12 02:13:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4174
[2023-03-12 02:13:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:13:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:13:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:02] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:13:02] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:13:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:13:02] [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 :[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 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.
[2023-03-12 02:13:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:05] [INFO ] Invariant cache hit.
[2023-03-12 02:13:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:13:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:05] [INFO ] Invariant cache hit.
[2023-03-12 02:13:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:06] [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.
[2023-03-12 02:13:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:06] [INFO ] Invariant cache hit.
[2023-03-12 02:13:06] [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
[2023-03-12 02:13:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4187
[2023-03-12 02:13:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:13:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:07] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:13:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:13:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:13:07] [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 :[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 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.
[2023-03-12 02:13:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:10] [INFO ] Invariant cache hit.
[2023-03-12 02:13:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:13:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:10] [INFO ] Invariant cache hit.
[2023-03-12 02:13:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:10] [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.
[2023-03-12 02:13:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:10] [INFO ] Invariant cache hit.
[2023-03-12 02:13:10] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:13:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) 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 :4201
[2023-03-12 02:13:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:13:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:11] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:13:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:13:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:13:11] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:13:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:13:11] [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 :[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.
[2023-03-12 02:13:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:14] [INFO ] Invariant cache hit.
[2023-03-12 02:13:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:13:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:14] [INFO ] Invariant cache hit.
[2023-03-12 02:13:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 02:13:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:14] [INFO ] Invariant cache hit.
[2023-03-12 02:13:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:13:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) 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 :4188
[2023-03-12 02:13:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:13:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:15] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:13:15] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:13:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:13:15] [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 :[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 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.
[2023-03-12 02:13:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:18] [INFO ] Invariant cache hit.
[2023-03-12 02:13:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:13:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:18] [INFO ] Invariant cache hit.
[2023-03-12 02:13:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 02:13:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:18] [INFO ] Invariant cache hit.
[2023-03-12 02:13:18] [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
[2023-03-12 02:13:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4164
[2023-03-12 02:13:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:13:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:20] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:13:20] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:13:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:13:20] [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 :[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 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:13:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:23] [INFO ] Invariant cache hit.
[2023-03-12 02:13:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:13:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:23] [INFO ] Invariant cache hit.
[2023-03-12 02:13:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:23] [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.
[2023-03-12 02:13:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:23] [INFO ] Invariant cache hit.
[2023-03-12 02:13:23] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:13:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4179
[2023-03-12 02:13:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:13:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:13:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:13:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:13:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:13:24] [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 :[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.
[2023-03-12 02:13:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:27] [INFO ] Invariant cache hit.
[2023-03-12 02:13:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 02:13:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:27] [INFO ] Invariant cache hit.
[2023-03-12 02:13:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:27] [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.
[2023-03-12 02:13:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:27] [INFO ] Invariant cache hit.
[2023-03-12 02:13:27] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:13:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4167
[2023-03-12 02:13:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:13:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:13:28] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:13:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:13:28] [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 :[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.
[2023-03-12 02:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:31] [INFO ] Invariant cache hit.
[2023-03-12 02:13:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:31] [INFO ] Invariant cache hit.
[2023-03-12 02:13:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:31] [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.
[2023-03-12 02:13:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:13:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:31] [INFO ] Invariant cache hit.
[2023-03-12 02:13:32] [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
[2023-03-12 02:13:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4165
[2023-03-12 02:13:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:13:33] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:13:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:13:33] [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 :[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 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 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:36] [INFO ] Invariant cache hit.
[2023-03-12 02:13:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:36] [INFO ] Invariant cache hit.
[2023-03-12 02:13:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:36] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 02:13:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:36] [INFO ] Invariant cache hit.
[2023-03-12 02:13:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:13:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 1) seen :4165
[2023-03-12 02:13:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:37] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:13:37] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:13:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 02:13:37] [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 :[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 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.
[2023-03-12 02:13:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:40] [INFO ] Invariant cache hit.
[2023-03-12 02:13:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:13:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:40] [INFO ] Invariant cache hit.
[2023-03-12 02:13:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:40] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:13:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:40] [INFO ] Invariant cache hit.
[2023-03-12 02:13:40] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:13:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :4175
[2023-03-12 02:13:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:13:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:13:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:13:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:13:41] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:13:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:13:41] [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 :[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 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.
[2023-03-12 02:13:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:44] [INFO ] Invariant cache hit.
[2023-03-12 02:13:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:13:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:44] [INFO ] Invariant cache hit.
[2023-03-12 02:13:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 02:13:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:45] [INFO ] Invariant cache hit.
[2023-03-12 02:13:45] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:13:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :4153
[2023-03-12 02:13:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:46] [INFO ] [Real]Added 7 Read/Feed constraints in 14 ms returned sat
[2023-03-12 02:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:46] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:13:46] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:13:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 02:13:46] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:13:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:49] [INFO ] Invariant cache hit.
[2023-03-12 02:13:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:13:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:49] [INFO ] Invariant cache hit.
[2023-03-12 02:13:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 02:13:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:49] [INFO ] Invariant cache hit.
[2023-03-12 02:13:49] [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
[2023-03-12 02:13:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4158
[2023-03-12 02:13:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:13:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:50] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:13:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:13:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:13:50] [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 :[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 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.
[2023-03-12 02:13:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:53] [INFO ] Invariant cache hit.
[2023-03-12 02:13:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:13:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:53] [INFO ] Invariant cache hit.
[2023-03-12 02:13:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:53] [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.
[2023-03-12 02:13:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:13:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:53] [INFO ] Invariant cache hit.
[2023-03-12 02:13:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:13:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :4189
[2023-03-12 02:13:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:13:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:13:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:13:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:13:54] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:13:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:13:54] [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 :[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 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.
[2023-03-12 02:13:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:57] [INFO ] Invariant cache hit.
[2023-03-12 02:13:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:13:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:57] [INFO ] Invariant cache hit.
[2023-03-12 02:13:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:58] [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.
[2023-03-12 02:13:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:13:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:13:58] [INFO ] Invariant cache hit.
[2023-03-12 02:13:58] [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
[2023-03-12 02:13:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4154
[2023-03-12 02:13:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:13:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:13:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:13:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:13:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:13:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:13:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:13:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:13:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:13:59] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:13:59] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:13:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:13:59] [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 :[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.
[2023-03-12 02:14:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:02] [INFO ] Invariant cache hit.
[2023-03-12 02:14:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:14:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:02] [INFO ] Invariant cache hit.
[2023-03-12 02:14:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:02] [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.
[2023-03-12 02:14:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:02] [INFO ] Invariant cache hit.
[2023-03-12 02:14:02] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:14:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4169
[2023-03-12 02:14:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:03] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:14:03] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:14:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 02:14:03] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 02:14:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:06] [INFO ] Invariant cache hit.
[2023-03-12 02:14:06] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:14:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:06] [INFO ] Invariant cache hit.
[2023-03-12 02:14:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:06] [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.
[2023-03-12 02:14:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:06] [INFO ] Invariant cache hit.
[2023-03-12 02:14:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:14:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4192
[2023-03-12 02:14:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:14:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:07] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:14:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:14:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:07] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:14:07] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:14:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:14:07] [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 :[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 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.
[2023-03-12 02:14:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:10] [INFO ] Invariant cache hit.
[2023-03-12 02:14:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:14:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:10] [INFO ] Invariant cache hit.
[2023-03-12 02:14:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:14:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:11] [INFO ] Invariant cache hit.
[2023-03-12 02:14:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:14:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4161
[2023-03-12 02:14:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:14:12] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:14:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:14:12] [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 :[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 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:14:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:15] [INFO ] Invariant cache hit.
[2023-03-12 02:14:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:14:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:15] [INFO ] Invariant cache hit.
[2023-03-12 02:14:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:15] [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.
[2023-03-12 02:14:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:15] [INFO ] Invariant cache hit.
[2023-03-12 02:14:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:14:15] [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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4149
[2023-03-12 02:14:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:14:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:16] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:14:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:14:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:14:16] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 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.
[2023-03-12 02:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:19] [INFO ] Invariant cache hit.
[2023-03-12 02:14:19] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:19] [INFO ] Invariant cache hit.
[2023-03-12 02:14:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 02:14:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:19] [INFO ] Invariant cache hit.
[2023-03-12 02:14:19] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4180
[2023-03-12 02:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:14:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:14:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:14:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:14:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:14:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:14:20] [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 :[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.
[2023-03-12 02:14:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:23] [INFO ] Invariant cache hit.
[2023-03-12 02:14:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:14:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:23] [INFO ] Invariant cache hit.
[2023-03-12 02:14:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:23] [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.
[2023-03-12 02:14:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:23] [INFO ] Invariant cache hit.
[2023-03-12 02:14:23] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-12 02:14:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4174
[2023-03-12 02:14:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 02:14:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:14:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:25] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 02:14:25] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:14:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 02:14:25] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:14:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:28] [INFO ] Invariant cache hit.
[2023-03-12 02:14:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:14:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:28] [INFO ] Invariant cache hit.
[2023-03-12 02:14:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:28] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 02:14:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:28] [INFO ] Invariant cache hit.
[2023-03-12 02:14:28] [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
[2023-03-12 02:14:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :15
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 :4194
[2023-03-12 02:14:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:14:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:14:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:14:29] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:14:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:14:29] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:14:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:32] [INFO ] Invariant cache hit.
[2023-03-12 02:14:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:14:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:32] [INFO ] Invariant cache hit.
[2023-03-12 02:14:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:32] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 02:14:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:32] [INFO ] Invariant cache hit.
[2023-03-12 02:14:32] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 02:14:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4173
[2023-03-12 02:14:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:14:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:14:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:14:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:33] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:14:33] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:14:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:14:33] [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 :[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 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.
[2023-03-12 02:14:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:36] [INFO ] Invariant cache hit.
[2023-03-12 02:14:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 02:14:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:36] [INFO ] Invariant cache hit.
[2023-03-12 02:14:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 02:14:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:36] [INFO ] Invariant cache hit.
[2023-03-12 02:14:36] [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
[2023-03-12 02:14:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4177
[2023-03-12 02:14:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:14:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:14:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:14:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:14:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:14:38] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 02:14:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:41] [INFO ] Invariant cache hit.
[2023-03-12 02:14:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:14:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:41] [INFO ] Invariant cache hit.
[2023-03-12 02:14:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:41] [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.
[2023-03-12 02:14:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:41] [INFO ] Invariant cache hit.
[2023-03-12 02:14:41] [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
[2023-03-12 02:14:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4181
[2023-03-12 02:14:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:14:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:42] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:14:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:14:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:14:42] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:14:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:45] [INFO ] Invariant cache hit.
[2023-03-12 02:14:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:14:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:45] [INFO ] Invariant cache hit.
[2023-03-12 02:14:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:45] [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.
[2023-03-12 02:14:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:45] [INFO ] Invariant cache hit.
[2023-03-12 02:14:45] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:14:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :19
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 :4180
[2023-03-12 02:14:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:14:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:14:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:14:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:46] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:14:46] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:14:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:14:46] [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 :[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 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.
[2023-03-12 02:14:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:49] [INFO ] Invariant cache hit.
[2023-03-12 02:14:49] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 02:14:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:49] [INFO ] Invariant cache hit.
[2023-03-12 02:14:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 02:14:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:50] [INFO ] Invariant cache hit.
[2023-03-12 02:14:50] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:14:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4164
[2023-03-12 02:14:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:14:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:51] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:14:51] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:14:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:14:51] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 16 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 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.
[2023-03-12 02:14:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:54] [INFO ] Invariant cache hit.
[2023-03-12 02:14:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:14:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:54] [INFO ] Invariant cache hit.
[2023-03-12 02:14:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:14:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:54] [INFO ] Invariant cache hit.
[2023-03-12 02:14:54] [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
[2023-03-12 02:14:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :17
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 :4189
[2023-03-12 02:14:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:14:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:14:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:14:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:14:55] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:14:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:14:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:14:55] [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 :[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 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.
[2023-03-12 02:14:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:58] [INFO ] Invariant cache hit.
[2023-03-12 02:14:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:14:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:58] [INFO ] Invariant cache hit.
[2023-03-12 02:14:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:58] [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.
[2023-03-12 02:14:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:14:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:14:58] [INFO ] Invariant cache hit.
[2023-03-12 02:14:58] [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
[2023-03-12 02:14:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :18
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 :4159
[2023-03-12 02:14:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:14:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:14:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:14:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:14:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:14:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:14:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:14:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:14:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:14:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:14:59] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:14:59] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:14:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:14:59] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:15:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:02] [INFO ] Invariant cache hit.
[2023-03-12 02:15:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:15:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:02] [INFO ] Invariant cache hit.
[2023-03-12 02:15:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:03] [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.
[2023-03-12 02:15:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:03] [INFO ] Invariant cache hit.
[2023-03-12 02:15:03] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4176
[2023-03-12 02:15:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:15:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:15:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:04] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:15:04] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:15:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:15:04] [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 :[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.
[2023-03-12 02:15:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:07] [INFO ] Invariant cache hit.
[2023-03-12 02:15:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:15:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:07] [INFO ] Invariant cache hit.
[2023-03-12 02:15:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 02:15:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:07] [INFO ] Invariant cache hit.
[2023-03-12 02:15:07] [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
[2023-03-12 02:15:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :4192
[2023-03-12 02:15:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:15:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:15:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:15:08] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:15:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:15:08] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 02:15:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:11] [INFO ] Invariant cache hit.
[2023-03-12 02:15:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:15:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:11] [INFO ] Invariant cache hit.
[2023-03-12 02:15:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:11] [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.
[2023-03-12 02:15:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:11] [INFO ] Invariant cache hit.
[2023-03-12 02:15:11] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:15:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :4165
[2023-03-12 02:15:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:12] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-12 02:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:12] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:15:12] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:15:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:15:12] [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 :[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 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.
[2023-03-12 02:15:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:16] [INFO ] Invariant cache hit.
[2023-03-12 02:15:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:15:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:16] [INFO ] Invariant cache hit.
[2023-03-12 02:15:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:16] [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.
[2023-03-12 02:15:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:16] [INFO ] Invariant cache hit.
[2023-03-12 02:15:16] [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
[2023-03-12 02:15:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :4169
[2023-03-12 02:15:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:15:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:15:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:15:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:15:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:15:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:15:17] [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 :[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.
[2023-03-12 02:15:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:20] [INFO ] Invariant cache hit.
[2023-03-12 02:15:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:15:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:20] [INFO ] Invariant cache hit.
[2023-03-12 02:15:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:20] [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.
[2023-03-12 02:15:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:20] [INFO ] Invariant cache hit.
[2023-03-12 02:15:20] [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
[2023-03-12 02:15:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4165
[2023-03-12 02:15:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:15:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:21] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:15:21] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:15:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:15:21] [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 :[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 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.
[2023-03-12 02:15:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:24] [INFO ] Invariant cache hit.
[2023-03-12 02:15:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:15:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:24] [INFO ] Invariant cache hit.
[2023-03-12 02:15:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:24] [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.
[2023-03-12 02:15:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:24] [INFO ] Invariant cache hit.
[2023-03-12 02:15:24] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 02:15:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4142
[2023-03-12 02:15:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:26] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 02:15:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:15:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 02:15:26] [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 :[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.
[2023-03-12 02:15:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:29] [INFO ] Invariant cache hit.
[2023-03-12 02:15:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:15:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:29] [INFO ] Invariant cache hit.
[2023-03-12 02:15:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:29] [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.
[2023-03-12 02:15:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:29] [INFO ] Invariant cache hit.
[2023-03-12 02:15:29] [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
[2023-03-12 02:15:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4214
[2023-03-12 02:15:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:15:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:15:30] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:15:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:15:30] [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 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.
[2023-03-12 02:15:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:33] [INFO ] Invariant cache hit.
[2023-03-12 02:15:33] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:15:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:33] [INFO ] Invariant cache hit.
[2023-03-12 02:15:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:33] [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.
[2023-03-12 02:15:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:15:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:33] [INFO ] Invariant cache hit.
[2023-03-12 02:15:33] [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
[2023-03-12 02:15:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) 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 :4176
[2023-03-12 02:15:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:15:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:15:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:34] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:15:34] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:15:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:15:34] [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 :[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.
[2023-03-12 02:15:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:37] [INFO ] Invariant cache hit.
[2023-03-12 02:15:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:15:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:37] [INFO ] Invariant cache hit.
[2023-03-12 02:15:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:37] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:15:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:37] [INFO ] Invariant cache hit.
[2023-03-12 02:15:37] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:15:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 1) seen :4196
[2023-03-12 02:15:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:15:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:15:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:15:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:15:39] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:15:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:15:39] [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 :[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 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.
[2023-03-12 02:15:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:42] [INFO ] Invariant cache hit.
[2023-03-12 02:15:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:15:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:42] [INFO ] Invariant cache hit.
[2023-03-12 02:15:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 02:15:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:42] [INFO ] Invariant cache hit.
[2023-03-12 02:15:42] [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
[2023-03-12 02:15:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4156
[2023-03-12 02:15:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 02:15:43] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:15:43] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:15:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 02:15:43] [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 :[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 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.
[2023-03-12 02:15:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:46] [INFO ] Invariant cache hit.
[2023-03-12 02:15:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:15:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:46] [INFO ] Invariant cache hit.
[2023-03-12 02:15:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:46] [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.
[2023-03-12 02:15:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:46] [INFO ] Invariant cache hit.
[2023-03-12 02:15:46] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:15:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4187
[2023-03-12 02:15:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:47] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 02:15:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:47] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:15:47] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:15:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 02:15:47] [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 :[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 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.
[2023-03-12 02:15:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:51] [INFO ] Invariant cache hit.
[2023-03-12 02:15:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:15:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:51] [INFO ] Invariant cache hit.
[2023-03-12 02:15:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:51] [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.
[2023-03-12 02:15:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:51] [INFO ] Invariant cache hit.
[2023-03-12 02:15:51] [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
[2023-03-12 02:15:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4156
[2023-03-12 02:15:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:15:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:15:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:15:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:15:52] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:15:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:15:52] [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 :[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 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.
[2023-03-12 02:15:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:55] [INFO ] Invariant cache hit.
[2023-03-12 02:15:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:15:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:55] [INFO ] Invariant cache hit.
[2023-03-12 02:15:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:55] [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.
[2023-03-12 02:15:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:55] [INFO ] Invariant cache hit.
[2023-03-12 02:15:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:15:55] [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 :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :4185
[2023-03-12 02:15:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:15:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:15:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:15:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:15:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:15:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:15:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:15:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:15:56] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:15:56] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:15:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:15:56] [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 :[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.
[2023-03-12 02:15:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:59] [INFO ] Invariant cache hit.
[2023-03-12 02:15:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:15:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:59] [INFO ] Invariant cache hit.
[2023-03-12 02:15:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:15:59] [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.
[2023-03-12 02:15:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:15:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:15:59] [INFO ] Invariant cache hit.
[2023-03-12 02:15:59] [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
[2023-03-12 02:15:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4181
[2023-03-12 02:16:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:16:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:16:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:16:00] [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 :[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.
[2023-03-12 02:16:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:04] [INFO ] Invariant cache hit.
[2023-03-12 02:16:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:16:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:04] [INFO ] Invariant cache hit.
[2023-03-12 02:16:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:04] [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.
[2023-03-12 02:16:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:04] [INFO ] Invariant cache hit.
[2023-03-12 02:16:04] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:16:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4165
[2023-03-12 02:16:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:16:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:05] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:16:05] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:16:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:16:05] [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 :[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 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.
[2023-03-12 02:16:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:08] [INFO ] Invariant cache hit.
[2023-03-12 02:16:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:16:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:08] [INFO ] Invariant cache hit.
[2023-03-12 02:16:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:08] [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.
[2023-03-12 02:16:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:08] [INFO ] Invariant cache hit.
[2023-03-12 02:16:08] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:16:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) 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 :4167
[2023-03-12 02:16:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:09] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:16:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:16:09] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:16:09] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:16:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:16:09] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:16:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:12] [INFO ] Invariant cache hit.
[2023-03-12 02:16:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:16:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:12] [INFO ] Invariant cache hit.
[2023-03-12 02:16:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 02:16:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:12] [INFO ] Invariant cache hit.
[2023-03-12 02:16:12] [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
[2023-03-12 02:16:12] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :22
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 :4231
[2023-03-12 02:16:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:16:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:14] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:16:14] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:16:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:16:14] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:16:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:17] [INFO ] Invariant cache hit.
[2023-03-12 02:16:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:16:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:17] [INFO ] Invariant cache hit.
[2023-03-12 02:16:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:17] [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.
[2023-03-12 02:16:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:17] [INFO ] Invariant cache hit.
[2023-03-12 02:16:17] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:16:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4181
[2023-03-12 02:16:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:16:18] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:16:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:16:18] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 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 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.
[2023-03-12 02:16:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:21] [INFO ] Invariant cache hit.
[2023-03-12 02:16:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 02:16:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:21] [INFO ] Invariant cache hit.
[2023-03-12 02:16:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:16:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:21] [INFO ] Invariant cache hit.
[2023-03-12 02:16:21] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:16:21] [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 :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4159
[2023-03-12 02:16:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:16:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:16:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:16:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:16:22] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:16:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:25] [INFO ] Invariant cache hit.
[2023-03-12 02:16:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:16:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:25] [INFO ] Invariant cache hit.
[2023-03-12 02:16:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:25] [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.
[2023-03-12 02:16:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:25] [INFO ] Invariant cache hit.
[2023-03-12 02:16:25] [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
[2023-03-12 02:16:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
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 :4220
[2023-03-12 02:16:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:16:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:27] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:16:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:16:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-12 02:16:27] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 02:16:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:30] [INFO ] Invariant cache hit.
[2023-03-12 02:16:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:16:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:30] [INFO ] Invariant cache hit.
[2023-03-12 02:16:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:30] [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.
[2023-03-12 02:16:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:30] [INFO ] Invariant cache hit.
[2023-03-12 02:16:30] [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
[2023-03-12 02:16:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4186
[2023-03-12 02:16:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:16:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:31] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:16:31] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:16:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:16:31] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 02:16:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:34] [INFO ] Invariant cache hit.
[2023-03-12 02:16:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:16:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:34] [INFO ] Invariant cache hit.
[2023-03-12 02:16:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:34] [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.
[2023-03-12 02:16:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:34] [INFO ] Invariant cache hit.
[2023-03-12 02:16:34] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:16:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4189
[2023-03-12 02:16:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:35] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:16:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:16:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:16:35] [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 :[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 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.
[2023-03-12 02:16:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:38] [INFO ] Invariant cache hit.
[2023-03-12 02:16:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 02:16:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:38] [INFO ] Invariant cache hit.
[2023-03-12 02:16:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 02:16:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:39] [INFO ] Invariant cache hit.
[2023-03-12 02:16:39] [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
[2023-03-12 02:16:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4198
[2023-03-12 02:16:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:16:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:40] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:16:40] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:16:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:16:40] [INFO ] Added : 18 causal constraints over 4 iterations in 91 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 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.
[2023-03-12 02:16:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:43] [INFO ] Invariant cache hit.
[2023-03-12 02:16:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:16:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:43] [INFO ] Invariant cache hit.
[2023-03-12 02:16:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 02:16:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:43] [INFO ] Invariant cache hit.
[2023-03-12 02:16:43] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:16:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4171
[2023-03-12 02:16:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:44] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:16:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:16:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:16:44] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:16:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:16:44] [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 :[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 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.
[2023-03-12 02:16:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:47] [INFO ] Invariant cache hit.
[2023-03-12 02:16:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:16:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:47] [INFO ] Invariant cache hit.
[2023-03-12 02:16:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:47] [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.
[2023-03-12 02:16:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:47] [INFO ] Invariant cache hit.
[2023-03-12 02:16:47] [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
[2023-03-12 02:16:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4172
[2023-03-12 02:16:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:16:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:16:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:16:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:16:48] [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 :[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 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.
[2023-03-12 02:16:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:52] [INFO ] Invariant cache hit.
[2023-03-12 02:16:52] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 02:16:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:52] [INFO ] Invariant cache hit.
[2023-03-12 02:16:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:16:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:52] [INFO ] Invariant cache hit.
[2023-03-12 02:16:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:16:52] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4187
[2023-03-12 02:16:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:16:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:16:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:53] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:16:53] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:16:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:16:53] [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 :[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 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.
[2023-03-12 02:16:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:56] [INFO ] Invariant cache hit.
[2023-03-12 02:16:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:16:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:56] [INFO ] Invariant cache hit.
[2023-03-12 02:16:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:56] [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.
[2023-03-12 02:16:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:16:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:16:56] [INFO ] Invariant cache hit.
[2023-03-12 02:16:56] [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
[2023-03-12 02:16:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4151
[2023-03-12 02:16:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:16:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:16:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:16:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:16:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:16:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:16:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:16:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:16:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:16:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:16:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:16:57] [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 :[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 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.
[2023-03-12 02:17:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:00] [INFO ] Invariant cache hit.
[2023-03-12 02:17:00] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:17:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:00] [INFO ] Invariant cache hit.
[2023-03-12 02:17:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:00] [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.
[2023-03-12 02:17:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:00] [INFO ] Invariant cache hit.
[2023-03-12 02:17:00] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:17:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4193
[2023-03-12 02:17:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:17:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:17:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:01] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:17:01] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:17:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:17:01] [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 :[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 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.
[2023-03-12 02:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:05] [INFO ] Invariant cache hit.
[2023-03-12 02:17:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:05] [INFO ] Invariant cache hit.
[2023-03-12 02:17:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:05] [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.
[2023-03-12 02:17:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:05] [INFO ] Invariant cache hit.
[2023-03-12 02:17:05] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:17:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) 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 :4160
[2023-03-12 02:17:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:17:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:17:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:17:06] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:17:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:17:06] [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 :[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 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.
[2023-03-12 02:17:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:09] [INFO ] Invariant cache hit.
[2023-03-12 02:17:09] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 02:17:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:09] [INFO ] Invariant cache hit.
[2023-03-12 02:17:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 02:17:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:09] [INFO ] Invariant cache hit.
[2023-03-12 02:17:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :4177
[2023-03-12 02:17:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:17:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:10] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:17:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:17:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:17:10] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:17:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:13] [INFO ] Invariant cache hit.
[2023-03-12 02:17:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:17:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:13] [INFO ] Invariant cache hit.
[2023-03-12 02:17:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:13] [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.
[2023-03-12 02:17:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:13] [INFO ] Invariant cache hit.
[2023-03-12 02:17:13] [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
[2023-03-12 02:17:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4176
[2023-03-12 02:17:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:17:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:17:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:17:15] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:17:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:17:15] [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 :[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 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.
[2023-03-12 02:17:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:18] [INFO ] Invariant cache hit.
[2023-03-12 02:17:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:17:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:18] [INFO ] Invariant cache hit.
[2023-03-12 02:17:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:18] [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.
[2023-03-12 02:17:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:18] [INFO ] Invariant cache hit.
[2023-03-12 02:17:18] [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
[2023-03-12 02:17:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4174
[2023-03-12 02:17:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:17:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:17:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:17:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:17:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:17:19] [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 :[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 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.
[2023-03-12 02:17:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:22] [INFO ] Invariant cache hit.
[2023-03-12 02:17:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:17:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:22] [INFO ] Invariant cache hit.
[2023-03-12 02:17:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:22] [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.
[2023-03-12 02:17:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:22] [INFO ] Invariant cache hit.
[2023-03-12 02:17:22] [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
[2023-03-12 02:17:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4169
[2023-03-12 02:17:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:17:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:17:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:17:23] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:17:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 02:17:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:17:23] [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 :[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 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.
[2023-03-12 02:17:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:26] [INFO ] Invariant cache hit.
[2023-03-12 02:17:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:17:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:26] [INFO ] Invariant cache hit.
[2023-03-12 02:17:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 02:17:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:26] [INFO ] Invariant cache hit.
[2023-03-12 02:17:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:17:27] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :4220
[2023-03-12 02:17:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:17:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:17:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:17:28] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:17:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:17:28] [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 :[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 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.
[2023-03-12 02:17:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:31] [INFO ] Invariant cache hit.
[2023-03-12 02:17:31] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 02:17:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:31] [INFO ] Invariant cache hit.
[2023-03-12 02:17:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 02:17:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:31] [INFO ] Invariant cache hit.
[2023-03-12 02:17:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:17:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4162
[2023-03-12 02:17:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:17:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:17:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:17:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:17:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:17:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:17:32] [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 :[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.
[2023-03-12 02:17:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:35] [INFO ] Invariant cache hit.
[2023-03-12 02:17:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:17:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:35] [INFO ] Invariant cache hit.
[2023-03-12 02:17:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:35] [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.
[2023-03-12 02:17:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:35] [INFO ] Invariant cache hit.
[2023-03-12 02:17:35] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:17:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4192
[2023-03-12 02:17:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:17:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:36] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:17:36] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:17:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 02:17:36] [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 :[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 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.
[2023-03-12 02:17:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:39] [INFO ] Invariant cache hit.
[2023-03-12 02:17:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:17:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:39] [INFO ] Invariant cache hit.
[2023-03-12 02:17:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:40] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 02:17:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:40] [INFO ] Invariant cache hit.
[2023-03-12 02:17:40] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:17:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) 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 :4171
[2023-03-12 02:17:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:17:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 02:17:41] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:17:41] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 02:17:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 02:17:41] [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 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.
[2023-03-12 02:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:44] [INFO ] Invariant cache hit.
[2023-03-12 02:17:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:44] [INFO ] Invariant cache hit.
[2023-03-12 02:17:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:44] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 02:17:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:44] [INFO ] Invariant cache hit.
[2023-03-12 02:17:44] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 02:17:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :18
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 :4161
[2023-03-12 02:17:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:17:45] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:17:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:17:45] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 02:17:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:48] [INFO ] Invariant cache hit.
[2023-03-12 02:17:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:17:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:48] [INFO ] Invariant cache hit.
[2023-03-12 02:17:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:48] [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.
[2023-03-12 02:17:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:48] [INFO ] Invariant cache hit.
[2023-03-12 02:17:48] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 02:17:48] [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 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4177
[2023-03-12 02:17:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:17:49] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:17:49] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:17:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:17:49] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:17:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:52] [INFO ] Invariant cache hit.
[2023-03-12 02:17:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:17:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:52] [INFO ] Invariant cache hit.
[2023-03-12 02:17:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:52] [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.
[2023-03-12 02:17:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:52] [INFO ] Invariant cache hit.
[2023-03-12 02:17:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:17:52] [INFO ] Computed 3 place invariants in 1 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 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :4178
[2023-03-12 02:17:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:17:53] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:17:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:17:53] [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 :[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.
[2023-03-12 02:17:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:56] [INFO ] Invariant cache hit.
[2023-03-12 02:17:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:17:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:56] [INFO ] Invariant cache hit.
[2023-03-12 02:17:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:56] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 02:17:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:17:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:17:56] [INFO ] Invariant cache hit.
[2023-03-12 02:17:56] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:17:56] [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 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :4187
[2023-03-12 02:17:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:17:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:17:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:17:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:17:57] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:17:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:17:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:17:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:17:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:17:57] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:17:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:17:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:17:58] [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 :[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.
[2023-03-12 02:18:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:01] [INFO ] Invariant cache hit.
[2023-03-12 02:18:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:18:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:01] [INFO ] Invariant cache hit.
[2023-03-12 02:18:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:01] [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.
[2023-03-12 02:18:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:01] [INFO ] Invariant cache hit.
[2023-03-12 02:18:01] [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
[2023-03-12 02:18:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 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 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4157
[2023-03-12 02:18:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:18:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:02] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:18:02] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:18:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:18:02] [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 :[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 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.
[2023-03-12 02:18:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:05] [INFO ] Invariant cache hit.
[2023-03-12 02:18:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 02:18:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:05] [INFO ] Invariant cache hit.
[2023-03-12 02:18:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:05] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:18:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:05] [INFO ] Invariant cache hit.
[2023-03-12 02:18:05] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:18:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
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 :4180
[2023-03-12 02:18:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:18:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:06] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:18:06] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:18:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:18:06] [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 :[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 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.
[2023-03-12 02:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:09] [INFO ] Invariant cache hit.
[2023-03-12 02:18:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:09] [INFO ] Invariant cache hit.
[2023-03-12 02:18:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:09] [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.
[2023-03-12 02:18:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:09] [INFO ] Invariant cache hit.
[2023-03-12 02:18:09] [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
[2023-03-12 02:18:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4168
[2023-03-12 02:18:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:18:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:18:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:18:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:18:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:18:10] [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 :[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.
[2023-03-12 02:18:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:14] [INFO ] Invariant cache hit.
[2023-03-12 02:18:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:18:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:14] [INFO ] Invariant cache hit.
[2023-03-12 02:18:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:14] [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.
[2023-03-12 02:18:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:14] [INFO ] Invariant cache hit.
[2023-03-12 02:18:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:18:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4171
[2023-03-12 02:18:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:15] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:18:15] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:18:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 02:18:15] [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 :[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 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.
[2023-03-12 02:18:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:18] [INFO ] Invariant cache hit.
[2023-03-12 02:18:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:18:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:18] [INFO ] Invariant cache hit.
[2023-03-12 02:18:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:18] [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.
[2023-03-12 02:18:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:18] [INFO ] Invariant cache hit.
[2023-03-12 02:18:18] [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
[2023-03-12 02:18:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4161
[2023-03-12 02:18:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:18:19] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:18:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:18:19] [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 :[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.
[2023-03-12 02:18:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:22] [INFO ] Invariant cache hit.
[2023-03-12 02:18:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 02:18:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:22] [INFO ] Invariant cache hit.
[2023-03-12 02:18:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:18:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:22] [INFO ] Invariant cache hit.
[2023-03-12 02:18:22] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 02:18:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4168
[2023-03-12 02:18:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:18:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:18:24] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:18:24] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:18:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:18:24] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 13 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 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.
[2023-03-12 02:18:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:27] [INFO ] Invariant cache hit.
[2023-03-12 02:18:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 02:18:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:27] [INFO ] Invariant cache hit.
[2023-03-12 02:18:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:27] [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.
[2023-03-12 02:18:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:18:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:27] [INFO ] Invariant cache hit.
[2023-03-12 02:18:27] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:18:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :15
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 :4173
[2023-03-12 02:18:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:18:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:18:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:28] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 02:18:28] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:18:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:18:28] [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 :[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 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.
[2023-03-12 02:18:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:31] [INFO ] Invariant cache hit.
[2023-03-12 02:18:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:18:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:31] [INFO ] Invariant cache hit.
[2023-03-12 02:18:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:31] [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.
[2023-03-12 02:18:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:31] [INFO ] Invariant cache hit.
[2023-03-12 02:18:31] [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
[2023-03-12 02:18:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4174
[2023-03-12 02:18:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:18:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:18:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:18:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:32] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 02:18:32] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:18:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 02:18:32] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 02:18:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:35] [INFO ] Invariant cache hit.
[2023-03-12 02:18:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:18:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:36] [INFO ] Invariant cache hit.
[2023-03-12 02:18:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:36] [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.
[2023-03-12 02:18:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:36] [INFO ] Invariant cache hit.
[2023-03-12 02:18:36] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:18:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4187
[2023-03-12 02:18:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:37] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:18:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:37] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 02:18:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:18:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 02:18:37] [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 :[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 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.
[2023-03-12 02:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:40] [INFO ] Invariant cache hit.
[2023-03-12 02:18:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:40] [INFO ] Invariant cache hit.
[2023-03-12 02:18:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:40] [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.
[2023-03-12 02:18:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:40] [INFO ] Invariant cache hit.
[2023-03-12 02:18:40] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 02:18:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4166
[2023-03-12 02:18:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:41] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:18:41] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 02:18:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:18:41] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 11 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.
[2023-03-12 02:18:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:44] [INFO ] Invariant cache hit.
[2023-03-12 02:18:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 02:18:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:44] [INFO ] Invariant cache hit.
[2023-03-12 02:18:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 02:18:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:44] [INFO ] Invariant cache hit.
[2023-03-12 02:18:44] [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
[2023-03-12 02:18:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4171
[2023-03-12 02:18:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:18:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:18:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:18:45] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:18:46] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:18:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:18:46] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 10 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 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.
[2023-03-12 02:18:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:49] [INFO ] Invariant cache hit.
[2023-03-12 02:18:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 02:18:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:49] [INFO ] Invariant cache hit.
[2023-03-12 02:18:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:49] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:18:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:49] [INFO ] Invariant cache hit.
[2023-03-12 02:18:49] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4172
[2023-03-12 02:18:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:18:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:18:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:50] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:18:50] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:18:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:18:50] [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 :[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 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.
[2023-03-12 02:18:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:53] [INFO ] Invariant cache hit.
[2023-03-12 02:18:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:18:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:53] [INFO ] Invariant cache hit.
[2023-03-12 02:18:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:53] [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.
[2023-03-12 02:18:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:18:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:53] [INFO ] Invariant cache hit.
[2023-03-12 02:18:53] [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
[2023-03-12 02:18:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :4168
[2023-03-12 02:18:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:18:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:18:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:18:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:54] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:18:54] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:18:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:18:54] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 12 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.
[2023-03-12 02:18:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:58] [INFO ] Invariant cache hit.
[2023-03-12 02:18:58] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 02:18:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:58] [INFO ] Invariant cache hit.
[2023-03-12 02:18:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:58] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 02:18:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:18:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:18:58] [INFO ] Invariant cache hit.
[2023-03-12 02:18:58] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-12 02:18:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :18
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 :4180
[2023-03-12 02:18:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:18:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:18:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:18:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:18:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:18:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:18:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:18:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:18:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:18:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:18:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:18:59] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:18:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:18:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:18:59] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:19:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:02] [INFO ] Invariant cache hit.
[2023-03-12 02:19:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:19:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:02] [INFO ] Invariant cache hit.
[2023-03-12 02:19:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:02] [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.
[2023-03-12 02:19:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:02] [INFO ] Invariant cache hit.
[2023-03-12 02:19:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:19:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4187
[2023-03-12 02:19:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:19:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:03] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:19:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:19:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 02:19:03] [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 :[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 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.
[2023-03-12 02:19:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:06] [INFO ] Invariant cache hit.
[2023-03-12 02:19:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:19:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:07] [INFO ] Invariant cache hit.
[2023-03-12 02:19:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:07] [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.
[2023-03-12 02:19:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:07] [INFO ] Invariant cache hit.
[2023-03-12 02:19:07] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 02:19:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4212
[2023-03-12 02:19:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:19:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:08] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:19:08] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:19:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:19:08] [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 :[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 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.
[2023-03-12 02:19:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:11] [INFO ] Invariant cache hit.
[2023-03-12 02:19:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:19:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:11] [INFO ] Invariant cache hit.
[2023-03-12 02:19:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:11] [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.
[2023-03-12 02:19:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:11] [INFO ] Invariant cache hit.
[2023-03-12 02:19:11] [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
[2023-03-12 02:19:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4169
[2023-03-12 02:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:12] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 02:19:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:19:12] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:19:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:19:12] [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 :[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 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.
[2023-03-12 02:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:15] [INFO ] Invariant cache hit.
[2023-03-12 02:19:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:15] [INFO ] Invariant cache hit.
[2023-03-12 02:19:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:15] [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.
[2023-03-12 02:19:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:15] [INFO ] Invariant cache hit.
[2023-03-12 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:19:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :20
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 :4165
[2023-03-12 02:19:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:19:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:19:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:16] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:19:16] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:19:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:19:17] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:19:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:20] [INFO ] Invariant cache hit.
[2023-03-12 02:19:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:19:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:20] [INFO ] Invariant cache hit.
[2023-03-12 02:19:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:20] [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.
[2023-03-12 02:19:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:20] [INFO ] Invariant cache hit.
[2023-03-12 02:19:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:19:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4163
[2023-03-12 02:19:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:19:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:21] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:21] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:19:21] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:19:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:19:21] [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 :[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.
[2023-03-12 02:19:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:24] [INFO ] Invariant cache hit.
[2023-03-12 02:19:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:19:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:24] [INFO ] Invariant cache hit.
[2023-03-12 02:19:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 02:19:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:24] [INFO ] Invariant cache hit.
[2023-03-12 02:19:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:19:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :4200
[2023-03-12 02:19:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:25] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:19:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:19:25] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:19:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:19:25] [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 :[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 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.
[2023-03-12 02:19:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:28] [INFO ] Invariant cache hit.
[2023-03-12 02:19:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:19:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:28] [INFO ] Invariant cache hit.
[2023-03-12 02:19:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:29] [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.
[2023-03-12 02:19:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:29] [INFO ] Invariant cache hit.
[2023-03-12 02:19:29] [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
[2023-03-12 02:19:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4174
[2023-03-12 02:19:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:19:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:30] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:19:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:19:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:19:30] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:19:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:19:30] [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 :[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 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.
[2023-03-12 02:19:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:33] [INFO ] Invariant cache hit.
[2023-03-12 02:19:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:19:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:33] [INFO ] Invariant cache hit.
[2023-03-12 02:19:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:33] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:19:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:33] [INFO ] Invariant cache hit.
[2023-03-12 02:19:33] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 02:19:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :4189
[2023-03-12 02:19:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:34] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-12 02:19:34] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:19:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 02:19:34] [INFO ] Added : 18 causal constraints over 4 iterations in 95 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.
[2023-03-12 02:19:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:37] [INFO ] Invariant cache hit.
[2023-03-12 02:19:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:19:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:37] [INFO ] Invariant cache hit.
[2023-03-12 02:19:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:37] [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.
[2023-03-12 02:19:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:37] [INFO ] Invariant cache hit.
[2023-03-12 02:19:37] [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
[2023-03-12 02:19:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4208
[2023-03-12 02:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:19:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:19:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:38] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:19:38] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:19:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 02:19:38] [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 :[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 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.
[2023-03-12 02:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:42] [INFO ] Invariant cache hit.
[2023-03-12 02:19:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:42] [INFO ] Invariant cache hit.
[2023-03-12 02:19:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:42] [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.
[2023-03-12 02:19:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:42] [INFO ] Invariant cache hit.
[2023-03-12 02:19:42] [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
[2023-03-12 02:19:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4192
[2023-03-12 02:19:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:19:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:19:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:43] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:19:43] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 02:19:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:19:43] [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 :[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 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.
[2023-03-12 02:19:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:46] [INFO ] Invariant cache hit.
[2023-03-12 02:19:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:19:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:46] [INFO ] Invariant cache hit.
[2023-03-12 02:19:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:46] [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.
[2023-03-12 02:19:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:46] [INFO ] Invariant cache hit.
[2023-03-12 02:19:46] [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
[2023-03-12 02:19:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4164
[2023-03-12 02:19:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:19:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:19:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:47] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:19:47] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:19:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:19:47] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 02:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:50] [INFO ] Invariant cache hit.
[2023-03-12 02:19:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:50] [INFO ] Invariant cache hit.
[2023-03-12 02:19:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:50] [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.
[2023-03-12 02:19:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:50] [INFO ] Invariant cache hit.
[2023-03-12 02:19:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:19:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :17
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 :4190
[2023-03-12 02:19:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:19:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:19:52] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 02:19:52] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:19:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 02:19:52] [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 :[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 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.
[2023-03-12 02:19:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:55] [INFO ] Invariant cache hit.
[2023-03-12 02:19:55] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 02:19:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:55] [INFO ] Invariant cache hit.
[2023-03-12 02:19:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:55] [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.
[2023-03-12 02:19:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:55] [INFO ] Invariant cache hit.
[2023-03-12 02:19:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 02:19:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :4196
[2023-03-12 02:19:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:19:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:19:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:19:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:19:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:19:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:19:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:19:56] [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 :[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.
[2023-03-12 02:19:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:59] [INFO ] Invariant cache hit.
[2023-03-12 02:19:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:19:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:59] [INFO ] Invariant cache hit.
[2023-03-12 02:19:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:19:59] [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.
[2023-03-12 02:19:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:19:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:19:59] [INFO ] Invariant cache hit.
[2023-03-12 02:19:59] [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
[2023-03-12 02:19:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4202
[2023-03-12 02:20:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:20:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:20:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:00] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:20:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:20:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:20:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:20:00] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:20:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:20:00] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:20:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:04] [INFO ] Invariant cache hit.
[2023-03-12 02:20:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:20:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:04] [INFO ] Invariant cache hit.
[2023-03-12 02:20:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 02:20:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:20:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:04] [INFO ] Invariant cache hit.
[2023-03-12 02:20:04] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:20:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4167
[2023-03-12 02:20:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:20:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:20:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:20:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:20:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:20:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:20:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:20:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:20:05] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:20:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:08] [INFO ] Invariant cache hit.
[2023-03-12 02:20:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:20:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:08] [INFO ] Invariant cache hit.
[2023-03-12 02:20:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:08] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 02:20:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:20:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:08] [INFO ] Invariant cache hit.
[2023-03-12 02:20:08] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-12 02:20:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4172
[2023-03-12 02:20:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:20:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:20:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:20:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:20:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:20:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:20:09] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:20:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:20:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 02:20:09] [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 :[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.
[2023-03-12 02:20:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:12] [INFO ] Invariant cache hit.
[2023-03-12 02:20:12] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 02:20:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:12] [INFO ] Invariant cache hit.
[2023-03-12 02:20:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:12] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 02:20:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:20:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:12] [INFO ] Invariant cache hit.
[2023-03-12 02:20:12] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :4200
[2023-03-12 02:20:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:20:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:20:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:20:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:20:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:20:14] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:20:14] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:20:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:20:14] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:20:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:17] [INFO ] Invariant cache hit.
[2023-03-12 02:20:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:20:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:17] [INFO ] Invariant cache hit.
[2023-03-12 02:20:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:17] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 02:20:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:20:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:17] [INFO ] Invariant cache hit.
[2023-03-12 02:20:17] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :4171
[2023-03-12 02:20:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 02:20:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:20:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:20:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:20:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 02:20:18] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 02:20:18] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:20:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:20:18] [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 :[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.
[2023-03-12 02:20:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:21] [INFO ] Invariant cache hit.
[2023-03-12 02:20:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 02:20:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:21] [INFO ] Invariant cache hit.
[2023-03-12 02:20:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 02:20:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:20:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:21] [INFO ] Invariant cache hit.
[2023-03-12 02:20:21] [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
[2023-03-12 02:20:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :4169
[2023-03-12 02:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 02:20:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:20:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:20:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:20:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:20:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:20:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:20:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 02:20:22] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:20:22] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:20:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:20:22] [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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 02:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:26] [INFO ] Invariant cache hit.
[2023-03-12 02:20:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:26] [INFO ] Invariant cache hit.
[2023-03-12 02:20:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 02:20:26] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 02:20:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 02:20:26] [INFO ] Invariant cache hit.
[2023-03-12 02:20:26] [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
[2023-03-12 02:20:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :14

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