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.r170-tall-167838857500605.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 marciexred
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 r170-tall-167838857500605
=====================================================================

--------------------
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 1678588418025

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a002
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 02:33:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 02:33:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 02:33:39] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2023-03-12 02:33:39] [INFO ] Transformed 40 places.
[2023-03-12 02:33:39] [INFO ] Transformed 70 transitions.
[2023-03-12 02:33:39] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 95 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 0 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 02:33:39] [INFO ] Computed 4 place invariants in 9 ms
FORMULA FunctionPointer-PT-a002-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 69 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :59
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 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :90
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :35
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :91
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :22
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 :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :60
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :25
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :57
[2023-03-12 02:33:39] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 02:33:39] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 02:33:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 11 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 02:33:40] [INFO ] Added : 17 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 0 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 02:33:40] [INFO ] Added : 18 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 02:33:40] [INFO ] Added : 17 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 02:33:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:33:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:33:40] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:41] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:33:41] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:33:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 02:33:41] [INFO ] Added : 18 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 02:33:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 02:33:41] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 0 ms to minimize.
[2023-03-12 02:33:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 02:33:41] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:41] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:33:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 02:33:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 02:33:41] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[88, 33, 89, 7, 90, 4, 6, 45]
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 02:33:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 8) seen :15458
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 :8528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :2954
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 8) seen :8532
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 :3487
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 8) seen :8524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :3366
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 :4801
[2023-03-12 02:33:45] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:33:45] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:45] [INFO ] Added : 17 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:45] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-12 02:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-12 02:33:45] [INFO ] Added : 13 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:33:45] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:33:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:33:45] [INFO ] Added : 17 causal constraints over 5 iterations in 103 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:45] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 02:33:45] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:33:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 02:33:45] [INFO ] Added : 9 causal constraints over 2 iterations in 95 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:45] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 02:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 02:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:46] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:33:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:46] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:33:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:46] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:33:46] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:33:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 02:33:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:33:46] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 02:33:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:33:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:33:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:33:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:33:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:33:46] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8526, 15390, 8529, 3459, 8519, 4, 1635, 4779]
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 14 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 14 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 7 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 02:34:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:34:26] [INFO ] Invariant cache hit.
[2023-03-12 02:34:26] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 02:34:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:34:26] [INFO ] Invariant cache hit.
[2023-03-12 02:34:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:26] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 02:34:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:34:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:34:26] [INFO ] Invariant cache hit.
[2023-03-12 02:34:26] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 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 02:34:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 8) seen :15561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 8) seen :10884
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 :2974
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :10861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 8) seen :3200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :8505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :3337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 8) seen :4056
[2023-03-12 02:34:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:34:29] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:34:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:34:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:34:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 02:34:30] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 02:34:30] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 02:34:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-12 02:34:30] [INFO ] Added : 17 causal constraints over 5 iterations in 121 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:34:30] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 0 ms to minimize.
[2023-03-12 02:34:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 100 ms
[2023-03-12 02:34:30] [INFO ] Added : 9 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2023-03-12 02:34:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:30] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:34:30] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:34:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:31] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 1 ms to minimize.
[2023-03-12 02:34:31] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 4 ms to minimize.
[2023-03-12 02:34:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2023-03-12 02:34:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 13 ms.
[2023-03-12 02:34:31] [INFO ] Added : 6 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 02:34:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:34:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:34:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:34:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:34:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:34:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:34:31] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5148531, 234285, 10859, 15384, 365879, 4, 15383, 15384]
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 5 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 02:36:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:36:24] [INFO ] Invariant cache hit.
[2023-03-12 02:36:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 02:36:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:36:24] [INFO ] Invariant cache hit.
[2023-03-12 02:36:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:24] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:36:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:36:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:36:24] [INFO ] Invariant cache hit.
[2023-03-12 02:36:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 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 02:36:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 8) seen :15503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 8) seen :8530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :2952
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 8) seen :10863
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 :3190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3340
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :3204
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 :4089
[2023-03-12 02:36:27] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:36:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 02:36:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:36:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:27] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 02:36:28] [INFO ] Added : 13 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 02:36:28] [INFO ] Added : 17 causal constraints over 5 iterations in 100 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 02:36:28] [INFO ] Added : 9 causal constraints over 2 iterations in 93 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:28] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:28] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 2 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:36:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:36:28] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:36:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:36:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:36:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:36:28] [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 :[7149759, 1068119, 15395, 234244, 365879, 4, 234243, 234244]
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 02:39:04] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:39:04] [INFO ] Invariant cache hit.
[2023-03-12 02:39:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 02:39:04] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:39:04] [INFO ] Invariant cache hit.
[2023-03-12 02:39:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:04] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:39:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:39:04] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:39:04] [INFO ] Invariant cache hit.
[2023-03-12 02:39:04] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 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 02:39:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 8) seen :17023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :8544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :2980
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 8) seen :8508
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 8) seen :3221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :6862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 8) seen :3356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3103
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 8) seen :4079
[2023-03-12 02:39:07] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:39:07] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 02:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:39:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:07] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:39:07] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:07] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 02:39:08] [INFO ] Added : 13 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:39:08] [INFO ] Added : 17 causal constraints over 5 iterations in 95 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:39:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 02:39:08] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 02:39:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:39:08] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:08] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:39:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 02:39:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:08] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:39:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:39:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:39:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:39:08] [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 :[7149759, 1438510, 234245, 1068070, 365879, 4, 1068048, 1068131]
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 02:41:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:41:38] [INFO ] Invariant cache hit.
[2023-03-12 02:41:38] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 02:41:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:41:38] [INFO ] Invariant cache hit.
[2023-03-12 02:41:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 02:41:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:41:39] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:41:39] [INFO ] Invariant cache hit.
[2023-03-12 02:41:39] [INFO ] Dead Transitions using invariants and state equation in 38 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 02:41:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 8) seen :17034
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 8) seen :10840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :2967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 8) seen :10862
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 :3239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 8) seen :8529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 8) seen :3373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :3126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 8) seen :4796
[2023-03-12 02:41:42] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:41:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:41:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:42] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:42] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:41:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 02:41:42] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:42] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:41:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 02:41:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:41:42] [INFO ] Added : 17 causal constraints over 5 iterations in 93 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:41:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:42] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 02:41:42] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 02:41:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 02:41:42] [INFO ] Added : 9 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:41:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:42] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:41:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 02:41:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:43] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 02:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:41:43] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 1 ms to minimize.
[2023-03-12 02:41:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:41:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-12 02:41:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:43] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:41:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:41:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:41:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:41:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:41:43] [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 :[7149759, 1440799, 234266, 1068070, 365879, 5, 1068048, 1068131]
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 02:44:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:44:13] [INFO ] Invariant cache hit.
[2023-03-12 02:44:13] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 02:44:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:44:13] [INFO ] Invariant cache hit.
[2023-03-12 02:44:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:13] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 02:44:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:44:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:44:13] [INFO ] Invariant cache hit.
[2023-03-12 02:44:13] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 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 02:44:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 8) seen :15549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :8526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 8) seen :3186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :8517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 8) seen :3488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 8) seen :6887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :3321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :3129
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 :4084
[2023-03-12 02:44:16] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:44:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:44:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:44:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:16] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:44:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:16] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-12 02:44:17] [INFO ] Added : 13 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 02:44:17] [INFO ] Added : 17 causal constraints over 5 iterations in 107 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:44:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 2 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 02:44:17] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 02:44:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:44:17] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:44:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:17] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:44:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:44:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:17] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:44:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:44:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:44:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:44:17] [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 :[7149759, 1530516, 234268, 1068070, 365879, 5, 1068048, 1068131]
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 8 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 8 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 02:46:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:46:47] [INFO ] Invariant cache hit.
[2023-03-12 02:46:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 02:46:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:46:47] [INFO ] Invariant cache hit.
[2023-03-12 02:46:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:48] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 02:46:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:46:48] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:46:48] [INFO ] Invariant cache hit.
[2023-03-12 02:46:48] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 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 02:46:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 8) seen :15516
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :8519
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :2961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 8) seen :10900
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 :3236
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 8) seen :4801
[2023-03-12 02:46:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:46:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:46:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:46:51] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 02:46:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:51] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:51] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:46:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 02:46:51] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:46:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 02:46:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 02:46:51] [INFO ] Added : 17 causal constraints over 5 iterations in 100 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:46:51] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:46:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 02:46:51] [INFO ] Added : 9 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
[2023-03-12 02:46:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 02:46:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:51] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:46:52] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:46:52] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 02:46:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 02:46:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:52] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:46:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:46:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:46:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:46:52] [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 :[7149759, 1530516, 234269, 1068070, 365879, 5, 1068048, 1068131]
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 02:49:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:49:22] [INFO ] Invariant cache hit.
[2023-03-12 02:49:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:49:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:49:22] [INFO ] Invariant cache hit.
[2023-03-12 02:49:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:22] [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 02:49:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:49:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:49:22] [INFO ] Invariant cache hit.
[2023-03-12 02:49:22] [INFO ] Dead Transitions using invariants and state equation in 41 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 02:49:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 8) seen :15568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :10867
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :3207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :10861
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 :3236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :6118
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :3112
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 :4079
[2023-03-12 02:49:25] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:49:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:49:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:25] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:25] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-12 02:49:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 02:49:25] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:49:26] [INFO ] Added : 17 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 02:49:26] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 02:49:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:26] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:26] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 02:49:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 02:49:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:49:26] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:49:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:49:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:49:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:49:26] [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 :[7149759, 1530516, 1067885, 1068070, 1068061, 5, 1068048, 1068131]
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 02:51:56] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:51:56] [INFO ] Invariant cache hit.
[2023-03-12 02:51:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 02:51:56] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:51:56] [INFO ] Invariant cache hit.
[2023-03-12 02:51:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:51:56] [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 02:51:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:51:56] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:51:56] [INFO ] Invariant cache hit.
[2023-03-12 02:51:56] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 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 02:51:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 8) seen :16999
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :8503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :2923
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 8) seen :3194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :6856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 8) seen :4093
[2023-03-12 02:52:00] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:52:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 02:52:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:52:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:00] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:00] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-12 02:52:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 02:52:00] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:00] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:52:00] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:52:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 02:52:00] [INFO ] Added : 17 causal constraints over 5 iterations in 93 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:00] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 02:52:00] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 02:52:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:52:00] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:52:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 02:52:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:52:00] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:00] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:52:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 02:52:01] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 02:52:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 02:52:01] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:52:01] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:52:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:52:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:52:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:52:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:52:01] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:52:01] [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 :[7149759, 1530516, 1067887, 1068070, 1068061, 5, 1068048, 1068131]
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 02:54:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:54:31] [INFO ] Invariant cache hit.
[2023-03-12 02:54:31] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 02:54:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:54:31] [INFO ] Invariant cache hit.
[2023-03-12 02:54:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 02:54:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:54:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:54:31] [INFO ] Invariant cache hit.
[2023-03-12 02:54:31] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 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 02:54:31] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=1262 ) properties (out of 8) seen :15504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 8) seen :10869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :2939
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 8) seen :10914
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 :3198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 8) seen :3345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 8) seen :3126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 8) seen :4091
[2023-03-12 02:54:34] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:54:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:54:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:34] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:54:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:34] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-12 02:54:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 02:54:34] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 02:54:34] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:54:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 02:54:34] [INFO ] Added : 17 causal constraints over 5 iterations in 87 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:54:35] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 02:54:35] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-12 02:54:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-12 02:54:35] [INFO ] Added : 9 causal constraints over 2 iterations in 109 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 02:54:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 02:54:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:35] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:35] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 02:54:35] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:54:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 02:54:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:54:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:54:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:54:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:54:35] [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 :[7149759, 1530516, 1067888, 1068070, 1068061, 5, 1068048, 1068131]
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 02:57:05] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:57:05] [INFO ] Invariant cache hit.
[2023-03-12 02:57:05] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 02:57:05] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:57:05] [INFO ] Invariant cache hit.
[2023-03-12 02:57:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:57:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 02:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 02:57:05] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:57:05] [INFO ] Invariant cache hit.
[2023-03-12 02:57:05] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 02:57:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 8) seen :17047
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :8541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3004
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 8) seen :10902
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 :3239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 8) seen :6861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :3363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 8) seen :3119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 8) seen :4081
[2023-03-12 02:57:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:57:09] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 02:57:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:57:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:09] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:09] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-12 02:57:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 02:57:09] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:57:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 02:57:09] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
[2023-03-12 02:57:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 02:57:09] [INFO ] Added : 17 causal constraints over 5 iterations in 114 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 17 ms returned sat
[2023-03-12 02:57:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:57:09] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 02:57:09] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2023-03-12 02:57:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 02:57:09] [INFO ] Added : 9 causal constraints over 2 iterations in 108 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 02:57:09] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 0 ms to minimize.
[2023-03-12 02:57:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 02:57:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:09] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:09] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Real]Added 8 Read/Feed constraints in 12 ms returned sat
[2023-03-12 02:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:10] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 02:57:10] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 5 ms to minimize.
[2023-03-12 02:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 02:57:10] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:57:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:57:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:57:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:57:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:57:10] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:57:10] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1067898, 1068070, 1068061, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 02:59:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:59:40] [INFO ] Invariant cache hit.
[2023-03-12 02:59:40] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 02:59:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:59:40] [INFO ] Invariant cache hit.
[2023-03-12 02:59:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:59:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-12 02:59:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 02:59:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 02:59:40] [INFO ] Invariant cache hit.
[2023-03-12 02:59:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 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 02:59:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 8) seen :15511
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :8519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :2947
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :8516
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 :3480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :8531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :3370
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 8) seen :4069
[2023-03-12 02:59:43] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 02:59:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 02:59:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 02:59:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:59:43] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:59:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:59:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 02:59:43] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:59:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 02:59:43] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:59:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 02:59:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:59:43] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 02:59:43] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 02:59:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 02:59:44] [INFO ] Added : 17 causal constraints over 5 iterations in 106 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 02:59:44] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 02:59:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 02:59:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 02:59:44] [INFO ] Added : 9 causal constraints over 2 iterations in 101 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 02:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-12 02:59:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 02:59:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:59:44] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:59:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:59:44] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:59:44] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 02:59:44] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 02:59:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 02:59:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:59:44] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 02:59:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 02:59:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 02:59:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 02:59:44] [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 :[7149759, 1530516, 1067899, 1068070, 1068061, 5, 1068048, 1068131]
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 03:02:14] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:02:14] [INFO ] Invariant cache hit.
[2023-03-12 03:02:14] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:02:14] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:02:14] [INFO ] Invariant cache hit.
[2023-03-12 03:02:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:02:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 03:02:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:02:14] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:02:14] [INFO ] Invariant cache hit.
[2023-03-12 03:02:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 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 03:02:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 8) seen :17012
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :10870
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 :3169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :8540
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 :3495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 8) seen :6848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :3128
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 :4814
[2023-03-12 03:02:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:02:18] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:02:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:02:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:02:18] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:02:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:02:18] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:02:18] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2023-03-12 03:02:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 03:02:18] [INFO ] Added : 13 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 17 ms returned sat
[2023-03-12 03:02:18] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:02:18] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:02:18] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 03:02:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 03:02:18] [INFO ] Added : 17 causal constraints over 5 iterations in 104 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:02:18] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:02:18] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2023-03-12 03:02:18] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:02:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 03:02:18] [INFO ] Added : 9 causal constraints over 2 iterations in 100 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:02:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:02:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:18] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 03:02:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 03:02:18] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:02:18] [INFO ] Added : 18 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:02:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:02:19] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:02:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:02:19] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:02:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:02:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:02:19] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:02:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:02:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:02:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:02:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:02:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:02:19] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1067900, 1068070, 1068061, 5, 1068048, 1068131]
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 03:04:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:04:49] [INFO ] Invariant cache hit.
[2023-03-12 03:04:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:04:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:04:49] [INFO ] Invariant cache hit.
[2023-03-12 03:04:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:04:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 03:04:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:04:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:04:49] [INFO ] Invariant cache hit.
[2023-03-12 03:04:49] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 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 03:04:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 8) seen :15508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :8522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :3186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :10877
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 8) seen :3249
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 :6880
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 8) seen :3385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3117
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 8) seen :4085
[2023-03-12 03:04:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:04:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:04:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:04:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:52] [INFO ] Added : 17 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:04:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:52] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 0 ms to minimize.
[2023-03-12 03:04:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-12 03:04:52] [INFO ] Added : 13 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:04:53] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:04:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 03:04:53] [INFO ] Added : 17 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
[2023-03-12 03:04:53] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:04:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:04:53] [INFO ] Added : 9 causal constraints over 2 iterations in 81 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:04:53] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:04:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 03:04:53] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:53] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:53] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:53] [INFO ] Added : 18 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:04:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:54] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:04:54] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 1 ms to minimize.
[2023-03-12 03:04:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-12 03:04:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:04:54] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:04:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1067904, 1068070, 1068061, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:07:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:07:24] [INFO ] Invariant cache hit.
[2023-03-12 03:07:24] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:07:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:07:24] [INFO ] Invariant cache hit.
[2023-03-12 03:07:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:24] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 03:07:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:07:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:07:24] [INFO ] Invariant cache hit.
[2023-03-12 03:07:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 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 03:07:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 8) seen :15555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 8) seen :8536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :3220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 8) seen :10876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 8) seen :3198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 8) seen :6877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :3349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :3108
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 :4767
[2023-03-12 03:07:27] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:07:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:27] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:27] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:07:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 03:07:27] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-12 03:07:27] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:07:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:07:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:07:27] [INFO ] Added : 17 causal constraints over 5 iterations in 108 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:28] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:07:28] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 03:07:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-12 03:07:28] [INFO ] Added : 9 causal constraints over 2 iterations in 105 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:07:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 03:07:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:28] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:28] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 03:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 32 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:28] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 03:07:28] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:07:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:07:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:28] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 03:07:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:29] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1067905, 1068070, 1068061, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:09:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:09:59] [INFO ] Invariant cache hit.
[2023-03-12 03:09:59] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 03:09:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:09:59] [INFO ] Invariant cache hit.
[2023-03-12 03:09:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:59] [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 03:09:59] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-12 03:09:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:09:59] [INFO ] Invariant cache hit.
[2023-03-12 03:09:59] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 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 03:09:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 8) seen :15440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :8520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 8) seen :3146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 8) seen :10881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 8) seen :3521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :6904
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 8) seen :3343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 8) seen :3142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 8) seen :4784
[2023-03-12 03:10:02] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:10:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:10:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:02] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:02] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:10:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 03:10:02] [INFO ] Added : 13 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:02] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 03:10:02] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:10:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 03:10:02] [INFO ] Added : 17 causal constraints over 5 iterations in 102 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:03] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:10:03] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 03:10:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 03:10:03] [INFO ] Added : 9 causal constraints over 2 iterations in 93 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 03:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:03] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:10:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 03:10:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:03] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:03] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2023-03-12 03:10:03] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2023-03-12 03:10:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-12 03:10:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:03] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:03] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1067908, 1068070, 1068061, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:12:33] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:12:33] [INFO ] Invariant cache hit.
[2023-03-12 03:12:33] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 03:12:33] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:12:33] [INFO ] Invariant cache hit.
[2023-03-12 03:12:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:33] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 03:12:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:12:33] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:12:33] [INFO ] Invariant cache hit.
[2023-03-12 03:12:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 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 03:12:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 8) seen :15504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :10897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :2972
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :8562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 8) seen :3204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :3332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :3118
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 8) seen :4068
[2023-03-12 03:12:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:12:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:37] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:37] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2023-03-12 03:12:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 03:12:37] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:37] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-12 03:12:37] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 2 ms to minimize.
[2023-03-12 03:12:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-12 03:12:37] [INFO ] Added : 17 causal constraints over 5 iterations in 121 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:37] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:12:37] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:12:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:12:37] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 03:12:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 03:12:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:37] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:37] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2023-03-12 03:12:38] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:12:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 03:12:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:38] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:12:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:38] [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 :[7149759, 1530516, 1067909, 1068070, 1068061, 5, 1068048, 1068131]
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 6 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 17 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 03:15:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:15:08] [INFO ] Invariant cache hit.
[2023-03-12 03:15:08] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 03:15:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:15:08] [INFO ] Invariant cache hit.
[2023-03-12 03:15:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:08] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-12 03:15:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:15:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:15:08] [INFO ] Invariant cache hit.
[2023-03-12 03:15:08] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 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 03:15:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 8) seen :17035
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 :8539
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 :2957
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 :8500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 8) seen :3284
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 8) seen :6891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :3341
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 :3141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 8) seen :4077
[2023-03-12 03:15:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:15:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:15:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:15:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:11] [INFO ] Added : 17 causal constraints over 5 iterations in 54 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:15:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-12 03:15:12] [INFO ] Added : 13 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 03:15:12] [INFO ] Added : 17 causal constraints over 5 iterations in 110 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:15:12] [INFO ] Added : 9 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 03:15:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:12] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:12] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 03:15:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:15:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:12] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:12] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1068133, 1068070, 1068134, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:17:42] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:17:42] [INFO ] Invariant cache hit.
[2023-03-12 03:17:43] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-12 03:17:43] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:17:43] [INFO ] Invariant cache hit.
[2023-03-12 03:17:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:43] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-12 03:17:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:17:43] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:17:43] [INFO ] Invariant cache hit.
[2023-03-12 03:17:43] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 349 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 03:17:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 8) seen :17006
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 8) seen :10863
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3177
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 8) seen :10900
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 :3488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 8) seen :8536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :3385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :3119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 8) seen :4086
[2023-03-12 03:17:46] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:17:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:46] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:46] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-12 03:17:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 03:17:46] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:46] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:17:46] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:17:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 03:17:46] [INFO ] Added : 17 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:17:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:46] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:46] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 03:17:47] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:17:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 03:17:47] [INFO ] Added : 9 causal constraints over 2 iterations in 96 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:17:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 03:17:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:47] [INFO ] Added : 18 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:47] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:17:47] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:17:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:17:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:47] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:47] [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 :[7149759, 1530516, 1068134, 1068070, 1068134, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:20:17] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:20:17] [INFO ] Invariant cache hit.
[2023-03-12 03:20:17] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 03:20:17] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:20:17] [INFO ] Invariant cache hit.
[2023-03-12 03:20:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:17] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-12 03:20:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:20:17] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:20:17] [INFO ] Invariant cache hit.
[2023-03-12 03:20:17] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 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 03:20:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 8) seen :17036
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :8532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :2981
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 8) seen :10902
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 8) seen :3482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :6873
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 :3406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 8) seen :3151
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 :4087
[2023-03-12 03:20:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:20:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:20:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:21] [INFO ] Added : 17 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 0 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 03:20:21] [INFO ] Added : 13 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 03:20:21] [INFO ] Added : 17 causal constraints over 5 iterations in 112 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 03:20:21] [INFO ] Added : 9 causal constraints over 2 iterations in 97 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 03:20:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:21] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:21] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 5 ms to minimize.
[2023-03-12 03:20:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:20:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:21] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 03:20:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 03:20:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:20:22] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1068137, 1068070, 1068134, 5, 1068048, 1068131]
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 6 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 6 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 4 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:22:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:22:52] [INFO ] Invariant cache hit.
[2023-03-12 03:22:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:22:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:22:52] [INFO ] Invariant cache hit.
[2023-03-12 03:22:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:52] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 03:22:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:22:52] [INFO ] Invariant cache hit.
[2023-03-12 03:22:52] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 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 03:22:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 8) seen :15509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :8493
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :2995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :8581
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 :3223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 8) seen :8506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :3350
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :3140
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 :4079
[2023-03-12 03:22:55] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:22:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:55] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:55] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:22:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 03:22:55] [INFO ] Added : 13 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:55] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:22:55] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:22:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 03:22:55] [INFO ] Added : 17 causal constraints over 5 iterations in 99 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:56] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:22:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:22:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:22:56] [INFO ] Added : 9 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:22:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-12 03:22:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:56] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:56] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2023-03-12 03:22:56] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:22:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:22:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:56] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7149759, 1530516, 1068552, 1068070, 1068134, 5, 1068048, 1068131]
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 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:25:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:25:26] [INFO ] Invariant cache hit.
[2023-03-12 03:25:26] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:25:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:25:26] [INFO ] Invariant cache hit.
[2023-03-12 03:25:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:25:26] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 03:25:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:25:26] [INFO ] Invariant cache hit.
[2023-03-12 03:25:26] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 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 03:25:26] [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 03:25:26] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:25:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:25:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:26] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:25:26] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 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.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 03:25:27] [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 :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 1) seen :18868
[2023-03-12 03:25:27] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:25:27] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 03:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:28] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:25:28] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 03:25:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:25:28] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 1 ms.
[2023-03-12 03:25:28] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18868]
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 03:25:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:33] [INFO ] Invariant cache hit.
[2023-03-12 03:25:33] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:25:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:33] [INFO ] Invariant cache hit.
[2023-03-12 03:25:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:25:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:33] [INFO ] Invariant cache hit.
[2023-03-12 03:25:33] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:25:33] [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 :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 1) seen :18870
[2023-03-12 03:25:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:25:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:25:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:34] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:25:34] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 03:25:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:25:34] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 03:25:34] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18878]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 03:25:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:40] [INFO ] Invariant cache hit.
[2023-03-12 03:25:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:25:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:40] [INFO ] Invariant cache hit.
[2023-03-12 03:25:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:40] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:25:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:40] [INFO ] Invariant cache hit.
[2023-03-12 03:25:40] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 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 03:25:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 1) seen :18872
[2023-03-12 03:25:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:25:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:41] [INFO ] [Real]Added 7 Read/Feed constraints in 6 ms returned sat
[2023-03-12 03:25:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:25:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:41] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:25:41] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:25:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 03:25:41] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 1 ms.
[2023-03-12 03:25:41] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 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 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 03:25:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:47] [INFO ] Invariant cache hit.
[2023-03-12 03:25:47] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:25:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:47] [INFO ] Invariant cache hit.
[2023-03-12 03:25:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:47] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-12 03:25:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:47] [INFO ] Invariant cache hit.
[2023-03-12 03:25:47] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 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 03:25:47] [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 :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 1) seen :18868
[2023-03-12 03:25:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:25:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:25:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:48] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:25:48] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:25:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:25:48] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 03:25:48] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18885]
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 03:25:53] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:53] [INFO ] Invariant cache hit.
[2023-03-12 03:25:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:25:53] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:53] [INFO ] Invariant cache hit.
[2023-03-12 03:25:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:54] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-12 03:25:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:25:54] [INFO ] Invariant cache hit.
[2023-03-12 03:25:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 344 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 03:25:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :18868
[2023-03-12 03:25:55] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:25:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:55] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:25:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:55] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:25:55] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:25:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 03:25:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 03:25:55] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18886]
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 03:26:00] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:00] [INFO ] Invariant cache hit.
[2023-03-12 03:26:01] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 03:26:01] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:01] [INFO ] Invariant cache hit.
[2023-03-12 03:26:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 03:26:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:01] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:01] [INFO ] Invariant cache hit.
[2023-03-12 03:26:01] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-00 in 34346 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 03:26:01] [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 :154
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 :27
[2023-03-12 03:26:01] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:26:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:26:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:26:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:26:01] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:26:01] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:26:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 03:26:01] [INFO ] Added : 13 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[154]
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.0 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 3 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 3 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 03:26:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :17750
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 :3802
[2023-03-12 03:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 03:26:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:26:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:02] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:26:02] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:26:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:26:02] [INFO ] Added : 14 causal constraints over 3 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17750]
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 14 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 21 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 03:26:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:18] [INFO ] Invariant cache hit.
[2023-03-12 03:26:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 03:26:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:18] [INFO ] Invariant cache hit.
[2023-03-12 03:26:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:19] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:26:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:19] [INFO ] Invariant cache hit.
[2023-03-12 03:26:19] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 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 03:26:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :17733
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 :3779
[2023-03-12 03:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 03:26:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:26:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:26:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:26:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:20] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:26:20] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:26:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 03:26:20] [INFO ] Added : 14 causal constraints over 3 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17750]
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 0 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:36] [INFO ] Invariant cache hit.
[2023-03-12 03:26:36] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:36] [INFO ] Invariant cache hit.
[2023-03-12 03:26:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 03:26:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:36] [INFO ] Invariant cache hit.
[2023-03-12 03:26:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-01 in 35597 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 03:26:36] [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 :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :86
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:26:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:26:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:26:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:36] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:26:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:26:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:26:36] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-12 03:26:36] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:26:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 03:26:36] [INFO ] Added : 17 causal constraints over 5 iterations in 104 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[86]
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 03:26:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :18881
[2023-03-12 03:26:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:26:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:26:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:26:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:37] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:38] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:26:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:38] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:26:38] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:26:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:26:38] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 03:26:38] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 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 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 0 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 03:26:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:43] [INFO ] Invariant cache hit.
[2023-03-12 03:26:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:26:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:43] [INFO ] Invariant cache hit.
[2023-03-12 03:26:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 03:26:43] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 03:26:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:43] [INFO ] Invariant cache hit.
[2023-03-12 03:26:43] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 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 03:26:43] [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 :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 1) seen :18873
[2023-03-12 03:26:44] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:26:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 03:26:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:44] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:26:44] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:26:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 03:26:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 03:26:44] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 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 03:26:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:50] [INFO ] Invariant cache hit.
[2023-03-12 03:26:50] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 03:26:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:50] [INFO ] Invariant cache hit.
[2023-03-12 03:26:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:50] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-12 03:26:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:26:50] [INFO ] Invariant cache hit.
[2023-03-12 03:26:50] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-07 in 13844 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 03:26:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :9
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 :33
[2023-03-12 03:26:50] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-12 03:26:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:26:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:26:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:26:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:26:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:26:50] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:26:50] [INFO ] Deduced a trap composed of 6 places in 76 ms of which 0 ms to minimize.
[2023-03-12 03:26:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-12 03:26:50] [INFO ] Added : 9 causal constraints over 2 iterations in 157 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[33]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 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 03:26:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4163
[2023-03-12 03:26:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:26:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:26:52] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 03:26:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 03:26:52] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4163]
Support contains 1 out of 27 places. 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 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:54] [INFO ] Invariant cache hit.
[2023-03-12 03:26:54] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 03:26:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:54] [INFO ] Invariant cache hit.
[2023-03-12 03:26:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:54] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 03:26:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:26:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:54] [INFO ] Invariant cache hit.
[2023-03-12 03:26:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 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 03:26:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4190
[2023-03-12 03:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:56] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:26:56] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:26:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:26:56] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4190]
Support contains 1 out of 27 places. 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 03:26:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:58] [INFO ] Invariant cache hit.
[2023-03-12 03:26:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:26:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:58] [INFO ] Invariant cache hit.
[2023-03-12 03:26:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:58] [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 03:26:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:58] [INFO ] Invariant cache hit.
[2023-03-12 03:26:58] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 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 03:26:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4169
[2023-03-12 03:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:26:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:26:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:00] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:27:00] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4191]
Support contains 1 out of 27 places. 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:02] [INFO ] Invariant cache hit.
[2023-03-12 03:27:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:02] [INFO ] Invariant cache hit.
[2023-03-12 03:27:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:02] [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 03:27:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:02] [INFO ] Invariant cache hit.
[2023-03-12 03:27:02] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4168
[2023-03-12 03:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:04] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:27:04] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:27:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:27:04] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4192]
Support contains 1 out of 27 places. 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 03:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:06] [INFO ] Invariant cache hit.
[2023-03-12 03:27:06] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:06] [INFO ] Invariant cache hit.
[2023-03-12 03:27:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:06] [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 03:27:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:06] [INFO ] Invariant cache hit.
[2023-03-12 03:27:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:27:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4188
[2023-03-12 03:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:07] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:27:08] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:27:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:27:08] [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 :[4193]
Support contains 1 out of 27 places. 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 03:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:11] [INFO ] Invariant cache hit.
[2023-03-12 03:27:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:11] [INFO ] Invariant cache hit.
[2023-03-12 03:27:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:11] [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 03:27:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:11] [INFO ] Invariant cache hit.
[2023-03-12 03:27:11] [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 03:27:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4184
[2023-03-12 03:27:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:27:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:27:12] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:27:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 03:27:12] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4194]
Support contains 1 out of 27 places. 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 03:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:15] [INFO ] Invariant cache hit.
[2023-03-12 03:27:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:15] [INFO ] Invariant cache hit.
[2023-03-12 03:27:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:27:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:15] [INFO ] Invariant cache hit.
[2023-03-12 03:27:15] [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 03:27:15] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4183
[2023-03-12 03:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:16] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:27:16] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:27:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:27:16] [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 :[4195]
Support contains 1 out of 27 places. 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 03:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:19] [INFO ] Invariant cache hit.
[2023-03-12 03:27:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:19] [INFO ] Invariant cache hit.
[2023-03-12 03:27:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:19] [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 03:27:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:19] [INFO ] Invariant cache hit.
[2023-03-12 03:27:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:27:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4146
[2023-03-12 03:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:27:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:27:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:27:20] [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 :[4196]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:23] [INFO ] Invariant cache hit.
[2023-03-12 03:27:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:23] [INFO ] Invariant cache hit.
[2023-03-12 03:27:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:23] [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 03:27:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:23] [INFO ] Invariant cache hit.
[2023-03-12 03:27:24] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4173
[2023-03-12 03:27:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:27:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:27:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:27:25] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:27:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:27:25] [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 :[4197]
Support contains 1 out of 27 places. 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 03:27:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:28] [INFO ] Invariant cache hit.
[2023-03-12 03:27:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:27:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:28] [INFO ] Invariant cache hit.
[2023-03-12 03:27:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:27:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:28] [INFO ] Invariant cache hit.
[2023-03-12 03:27:28] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:27:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4191
[2023-03-12 03:27:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:27:29] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:27:29] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:27:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:27:29] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4198]
Support contains 1 out of 27 places. 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 03:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:32] [INFO ] Invariant cache hit.
[2023-03-12 03:27:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:32] [INFO ] Invariant cache hit.
[2023-03-12 03:27:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:32] [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 03:27:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:32] [INFO ] Invariant cache hit.
[2023-03-12 03:27:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4190
[2023-03-12 03:27:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:27:33] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:27:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:27:33] [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 :[4200]
Support contains 1 out of 27 places. 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 03:27:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:36] [INFO ] Invariant cache hit.
[2023-03-12 03:27:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:27:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:36] [INFO ] Invariant cache hit.
[2023-03-12 03:27:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:36] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 03:27:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:36] [INFO ] Invariant cache hit.
[2023-03-12 03:27:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:27:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4177
[2023-03-12 03:27:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:37] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:27:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:27:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:27:37] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4201]
Support contains 1 out of 27 places. 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 03:27:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:40] [INFO ] Invariant cache hit.
[2023-03-12 03:27:40] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 03:27:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:40] [INFO ] Invariant cache hit.
[2023-03-12 03:27:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:40] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 03:27:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:40] [INFO ] Invariant cache hit.
[2023-03-12 03:27:40] [INFO ] Dead Transitions using invariants and state equation in 37 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 03:27:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4181
[2023-03-12 03:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:27:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:27:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:27:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:27:41] [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 :[4202]
Support contains 1 out of 27 places. 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 03:27:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:44] [INFO ] Invariant cache hit.
[2023-03-12 03:27:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:27:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:44] [INFO ] Invariant cache hit.
[2023-03-12 03:27:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:44] [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 03:27:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:44] [INFO ] Invariant cache hit.
[2023-03-12 03:27:44] [INFO ] Dead Transitions using invariants and state equation in 40 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 03:27:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4177
[2023-03-12 03:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 03:27:45] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:27:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:27:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:27:45] [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 :[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 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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:48] [INFO ] Invariant cache hit.
[2023-03-12 03:27:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:49] [INFO ] Invariant cache hit.
[2023-03-12 03:27:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:49] [INFO ] Invariant cache hit.
[2023-03-12 03:27:49] [INFO ] Dead Transitions using invariants and state equation in 31 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 03:27:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4203
[2023-03-12 03:27:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:50] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2023-03-12 03:27:50] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:27:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 03:27:50] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4204]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:53] [INFO ] Invariant cache hit.
[2023-03-12 03:27:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:53] [INFO ] Invariant cache hit.
[2023-03-12 03:27:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:53] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 03:27:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:53] [INFO ] Invariant cache hit.
[2023-03-12 03:27:53] [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 : 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 03:27:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4181
[2023-03-12 03:27:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:54] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:27:54] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:27:54] [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 :[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 03:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:57] [INFO ] Invariant cache hit.
[2023-03-12 03:27:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:57] [INFO ] Invariant cache hit.
[2023-03-12 03:27:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:27:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:57] [INFO ] Invariant cache hit.
[2023-03-12 03:27:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:27:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4169
[2023-03-12 03:27:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:58] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:27:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:27:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:27:58] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:01] [INFO ] Invariant cache hit.
[2023-03-12 03:28:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:01] [INFO ] Invariant cache hit.
[2023-03-12 03:28:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:28:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:01] [INFO ] Invariant cache hit.
[2023-03-12 03:28:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 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 03:28:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4180
[2023-03-12 03:28:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:28:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:02] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:28:02] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:28:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 03:28:02] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:05] [INFO ] Invariant cache hit.
[2023-03-12 03:28:05] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 03:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:05] [INFO ] Invariant cache hit.
[2023-03-12 03:28:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:28:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:05] [INFO ] Invariant cache hit.
[2023-03-12 03:28:05] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:28:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4188
[2023-03-12 03:28:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:28:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:28:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:06] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:28:06] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:28:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:28:06] [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 :[4208]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:09] [INFO ] Invariant cache hit.
[2023-03-12 03:28:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:09] [INFO ] Invariant cache hit.
[2023-03-12 03:28:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:09] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:28:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:09] [INFO ] Invariant cache hit.
[2023-03-12 03:28:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:28:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4178
[2023-03-12 03:28:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:10] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 03:28:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:28:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:28:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:10] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:28:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:28:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:28:10] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4209]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:13] [INFO ] Invariant cache hit.
[2023-03-12 03:28:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:13] [INFO ] Invariant cache hit.
[2023-03-12 03:28:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:13] [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 03:28:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:13] [INFO ] Invariant cache hit.
[2023-03-12 03:28:13] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:28:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4170
[2023-03-12 03:28:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:14] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:28:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:28:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:28:14] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 13 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 03:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:17] [INFO ] Invariant cache hit.
[2023-03-12 03:28:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:17] [INFO ] Invariant cache hit.
[2023-03-12 03:28:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:17] [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 03:28:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:17] [INFO ] Invariant cache hit.
[2023-03-12 03:28:17] [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 03:28:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4182
[2023-03-12 03:28:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:28:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:28:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:28:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:28:18] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:21] [INFO ] Invariant cache hit.
[2023-03-12 03:28:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 03:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:21] [INFO ] Invariant cache hit.
[2023-03-12 03:28:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 03:28:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:21] [INFO ] Invariant cache hit.
[2023-03-12 03:28:22] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 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 03:28:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4189
[2023-03-12 03:28:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:28:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:28:23] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
[2023-03-12 03:28:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:28:23] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4212]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:26] [INFO ] Invariant cache hit.
[2023-03-12 03:28:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:28:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:26] [INFO ] Invariant cache hit.
[2023-03-12 03:28:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:26] [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 03:28:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:26] [INFO ] Invariant cache hit.
[2023-03-12 03:28:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:28:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4191
[2023-03-12 03:28:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:27] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:28:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:28:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:28:27] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 13 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 1 ms. Remains : 27/27 places, 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 03:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:30] [INFO ] Invariant cache hit.
[2023-03-12 03:28:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:30] [INFO ] Invariant cache hit.
[2023-03-12 03:28:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:30] [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 03:28:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:30] [INFO ] Invariant cache hit.
[2023-03-12 03:28:30] [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 03:28:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4165
[2023-03-12 03:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:31] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:28:31] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:28:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:28:31] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 23 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 03:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:34] [INFO ] Invariant cache hit.
[2023-03-12 03:28:34] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:34] [INFO ] Invariant cache hit.
[2023-03-12 03:28:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:28:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:34] [INFO ] Invariant cache hit.
[2023-03-12 03:28:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4170
[2023-03-12 03:28:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:35] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2023-03-12 03:28:35] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:28:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 03:28:35] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4215]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 03:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:38] [INFO ] Invariant cache hit.
[2023-03-12 03:28:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:38] [INFO ] Invariant cache hit.
[2023-03-12 03:28:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:38] [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 03:28:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:38] [INFO ] Invariant cache hit.
[2023-03-12 03:28:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4189
[2023-03-12 03:28:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:28:39] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:28:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 03:28:39] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 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 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 03:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:42] [INFO ] Invariant cache hit.
[2023-03-12 03:28:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:42] [INFO ] Invariant cache hit.
[2023-03-12 03:28:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:42] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:28:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:42] [INFO ] Invariant cache hit.
[2023-03-12 03:28:42] [INFO ] Dead Transitions using invariants and state equation in 37 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 03:28:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4202
[2023-03-12 03:28:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:28:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:28:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:28:43] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:28:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:28:43] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 03:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:46] [INFO ] Invariant cache hit.
[2023-03-12 03:28:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:46] [INFO ] Invariant cache hit.
[2023-03-12 03:28:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:46] [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 03:28:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:46] [INFO ] Invariant cache hit.
[2023-03-12 03:28:46] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:28:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :4160
[2023-03-12 03:28:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:28:47] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:28:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:28:47] [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 :[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 03:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:50] [INFO ] Invariant cache hit.
[2023-03-12 03:28:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:50] [INFO ] Invariant cache hit.
[2023-03-12 03:28:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:50] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:28:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:50] [INFO ] Invariant cache hit.
[2023-03-12 03:28:50] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4192
[2023-03-12 03:28:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:28:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:28:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:28:51] [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 :[4219]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:54] [INFO ] Invariant cache hit.
[2023-03-12 03:28:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:54] [INFO ] Invariant cache hit.
[2023-03-12 03:28:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:54] [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 03:28:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:55] [INFO ] Invariant cache hit.
[2023-03-12 03:28:55] [INFO ] Dead Transitions using invariants and state equation in 36 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 03:28:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4188
[2023-03-12 03:28:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:28:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:56] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:28:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:28:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:28:56] [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 :[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 03:28:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:59] [INFO ] Invariant cache hit.
[2023-03-12 03:28:59] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:28:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:59] [INFO ] Invariant cache hit.
[2023-03-12 03:28:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:59] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 03:28:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:59] [INFO ] Invariant cache hit.
[2023-03-12 03:28:59] [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 03:28:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4204
[2023-03-12 03:29:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:29:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:29:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:29:00] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 03:29:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:03] [INFO ] Invariant cache hit.
[2023-03-12 03:29:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:29:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:03] [INFO ] Invariant cache hit.
[2023-03-12 03:29:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:03] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:29:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:03] [INFO ] Invariant cache hit.
[2023-03-12 03:29:03] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4203
[2023-03-12 03:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:29:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 10 ms returned sat
[2023-03-12 03:29:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:04] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 03:29:04] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:29:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:29:04] [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 :[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 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 03:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:07] [INFO ] Invariant cache hit.
[2023-03-12 03:29:07] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 03:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:07] [INFO ] Invariant cache hit.
[2023-03-12 03:29:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:07] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 03:29:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:07] [INFO ] Invariant cache hit.
[2023-03-12 03:29:07] [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 03:29:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4177
[2023-03-12 03:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:08] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 03:29:08] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:29:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 03:29:08] [INFO ] Added : 18 causal constraints over 4 iterations in 93 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:11] [INFO ] Invariant cache hit.
[2023-03-12 03:29:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:11] [INFO ] Invariant cache hit.
[2023-03-12 03:29:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:11] [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 03:29:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:11] [INFO ] Invariant cache hit.
[2023-03-12 03:29:11] [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 03:29:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4173
[2023-03-12 03:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:12] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 03:29:12] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:29:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 03:29:12] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4224]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:15] [INFO ] Invariant cache hit.
[2023-03-12 03:29:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:15] [INFO ] Invariant cache hit.
[2023-03-12 03:29:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:15] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:29:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:15] [INFO ] Invariant cache hit.
[2023-03-12 03:29:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 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 03:29:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4189
[2023-03-12 03:29:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:29:16] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:29:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:29:16] [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 :[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 03:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:19] [INFO ] Invariant cache hit.
[2023-03-12 03:29:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:19] [INFO ] Invariant cache hit.
[2023-03-12 03:29:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:19] [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 03:29:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:19] [INFO ] Invariant cache hit.
[2023-03-12 03:29:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:29:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4177
[2023-03-12 03:29:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:20] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 03:29:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:29:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:29:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:29:21] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:29:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:29:21] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 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 03:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:23] [INFO ] Invariant cache hit.
[2023-03-12 03:29:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:23] [INFO ] Invariant cache hit.
[2023-03-12 03:29:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:24] [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 03:29:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:24] [INFO ] Invariant cache hit.
[2023-03-12 03:29:24] [INFO ] Dead Transitions using invariants and state equation in 40 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 03:29:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4177
[2023-03-12 03:29:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:25] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:29:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:29:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:29:25] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 03:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:28] [INFO ] Invariant cache hit.
[2023-03-12 03:29:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:28] [INFO ] Invariant cache hit.
[2023-03-12 03:29:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:28] [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 03:29:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:28] [INFO ] Invariant cache hit.
[2023-03-12 03:29:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4167
[2023-03-12 03:29:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:29:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:29] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 03:29:29] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:29:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 03:29:29] [INFO ] Added : 18 causal constraints over 4 iterations in 111 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 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 03:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:32] [INFO ] Invariant cache hit.
[2023-03-12 03:29:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:32] [INFO ] Invariant cache hit.
[2023-03-12 03:29:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:32] [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 03:29:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:32] [INFO ] Invariant cache hit.
[2023-03-12 03:29:32] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:29:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4161
[2023-03-12 03:29:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:33] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:29:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:29:33] [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 :[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 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 03:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:36] [INFO ] Invariant cache hit.
[2023-03-12 03:29:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:36] [INFO ] Invariant cache hit.
[2023-03-12 03:29:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 03:29:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:36] [INFO ] Invariant cache hit.
[2023-03-12 03:29:36] [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 03:29:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4196
[2023-03-12 03:29:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:29:37] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:29:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:29:37] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 11 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 03:29:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:40] [INFO ] Invariant cache hit.
[2023-03-12 03:29:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:29:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:40] [INFO ] Invariant cache hit.
[2023-03-12 03:29:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:40] [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 03:29:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:40] [INFO ] Invariant cache hit.
[2023-03-12 03:29:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4195
[2023-03-12 03:29:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:41] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 03:29:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:29:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:41] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 0 ms to minimize.
[2023-03-12 03:29:41] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:29:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 03:29:41] [INFO ] Added : 18 causal constraints over 4 iterations in 110 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 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 03:29:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:44] [INFO ] Invariant cache hit.
[2023-03-12 03:29:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:29:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:44] [INFO ] Invariant cache hit.
[2023-03-12 03:29:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:44] [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 03:29:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:44] [INFO ] Invariant cache hit.
[2023-03-12 03:29:44] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4156
[2023-03-12 03:29:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:29:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:29:45] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:29:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:29:45] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 03:29:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:48] [INFO ] Invariant cache hit.
[2023-03-12 03:29:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:29:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:48] [INFO ] Invariant cache hit.
[2023-03-12 03:29:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:48] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:29:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:48] [INFO ] Invariant cache hit.
[2023-03-12 03:29:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4184
[2023-03-12 03:29:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:29:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:49] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2023-03-12 03:29:49] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:29:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 03:29:49] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 10 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 03:29:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:52] [INFO ] Invariant cache hit.
[2023-03-12 03:29:52] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:29:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:52] [INFO ] Invariant cache hit.
[2023-03-12 03:29:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:29:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:52] [INFO ] Invariant cache hit.
[2023-03-12 03:29:52] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4168
[2023-03-12 03:29:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:53] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-12 03:29:53] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:29:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:29:53] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 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 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 03:29:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:56] [INFO ] Invariant cache hit.
[2023-03-12 03:29:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:29:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:56] [INFO ] Invariant cache hit.
[2023-03-12 03:29:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:56] [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 03:29:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:56] [INFO ] Invariant cache hit.
[2023-03-12 03:29:56] [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 03:29:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4180
[2023-03-12 03:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:57] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:29:57] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:29:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:29:57] [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 :[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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 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 03:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:00] [INFO ] Invariant cache hit.
[2023-03-12 03:30:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:00] [INFO ] Invariant cache hit.
[2023-03-12 03:30:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:00] [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 03:30:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:00] [INFO ] Invariant cache hit.
[2023-03-12 03:30:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4189
[2023-03-12 03:30:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:01] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:30:01] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:30:01] [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 :[4236]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:04] [INFO ] Invariant cache hit.
[2023-03-12 03:30:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:04] [INFO ] Invariant cache hit.
[2023-03-12 03:30:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:04] [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 03:30:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:04] [INFO ] Invariant cache hit.
[2023-03-12 03:30:04] [INFO ] Dead Transitions using invariants and state equation in 51 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 03:30:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4173
[2023-03-12 03:30:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:05] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:30:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:30:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:30:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:30:05] [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 :[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 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 03:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:08] [INFO ] Invariant cache hit.
[2023-03-12 03:30:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:08] [INFO ] Invariant cache hit.
[2023-03-12 03:30:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:30:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:08] [INFO ] Invariant cache hit.
[2023-03-12 03:30:08] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 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 03:30:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :4175
[2023-03-12 03:30:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:30:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:30:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:30:09] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 14 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 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 03:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:12] [INFO ] Invariant cache hit.
[2023-03-12 03:30:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:12] [INFO ] Invariant cache hit.
[2023-03-12 03:30:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:30:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:12] [INFO ] Invariant cache hit.
[2023-03-12 03:30:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 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 03:30:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :4175
[2023-03-12 03:30:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:30:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:30:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:13] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:30:13] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 03:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 8 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 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 03:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:16] [INFO ] Invariant cache hit.
[2023-03-12 03:30:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:16] [INFO ] Invariant cache hit.
[2023-03-12 03:30:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:30:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:16] [INFO ] Invariant cache hit.
[2023-03-12 03:30:16] [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 03:30:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4224
[2023-03-12 03:30:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:30:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:17] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 0 ms to minimize.
[2023-03-12 03:30:17] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-12 03:30:17] [INFO ] Added : 18 causal constraints over 4 iterations in 122 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 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 03:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:20] [INFO ] Invariant cache hit.
[2023-03-12 03:30:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:20] [INFO ] Invariant cache hit.
[2023-03-12 03:30:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:30:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:20] [INFO ] Invariant cache hit.
[2023-03-12 03:30:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 03:30:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4184
[2023-03-12 03:30:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:30:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:21] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 03:30:21] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 03:30:21] [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 :[4241]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:24] [INFO ] Invariant cache hit.
[2023-03-12 03:30:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:24] [INFO ] Invariant cache hit.
[2023-03-12 03:30:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:24] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 03:30:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:24] [INFO ] Invariant cache hit.
[2023-03-12 03:30:24] [INFO ] Dead Transitions using invariants and state equation in 31 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 03:30:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4175
[2023-03-12 03:30:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:30:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:30:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:30:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:30:25] [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 :[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 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 5 ms. Remains : 27/27 places, 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 03:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:28] [INFO ] Invariant cache hit.
[2023-03-12 03:30:28] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 03:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:28] [INFO ] Invariant cache hit.
[2023-03-12 03:30:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-12 03:30:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:28] [INFO ] Invariant cache hit.
[2023-03-12 03:30:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 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 03:30:28] [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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4181
[2023-03-12 03:30:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:30:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:30] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-12 03:30:30] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:30:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-12 03:30:30] [INFO ] Added : 18 causal constraints over 4 iterations in 113 ms. Result :sat
Minimization took 7 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 03:30:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:32] [INFO ] Invariant cache hit.
[2023-03-12 03:30:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:30:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:32] [INFO ] Invariant cache hit.
[2023-03-12 03:30:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:32] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:30:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:32] [INFO ] Invariant cache hit.
[2023-03-12 03:30:32] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 03:30:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4168
[2023-03-12 03:30:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:30:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:34] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:34] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:30:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:30:34] [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 :[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 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 03:30:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:36] [INFO ] Invariant cache hit.
[2023-03-12 03:30:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:30:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:36] [INFO ] Invariant cache hit.
[2023-03-12 03:30:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:36] [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 03:30:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:36] [INFO ] Invariant cache hit.
[2023-03-12 03:30:37] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4178
[2023-03-12 03:30:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:30:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:38] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:30:38] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 03:30:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 03:30:38] [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 :[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 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 03:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:40] [INFO ] Invariant cache hit.
[2023-03-12 03:30:40] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 03:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:40] [INFO ] Invariant cache hit.
[2023-03-12 03:30:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:40] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 03:30:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:40] [INFO ] Invariant cache hit.
[2023-03-12 03:30:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 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 03:30:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4181
[2023-03-12 03:30:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:30:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:30:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:42] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:30:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:30:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:30:42] [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 :[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 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 03:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:44] [INFO ] Invariant cache hit.
[2023-03-12 03:30:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:44] [INFO ] Invariant cache hit.
[2023-03-12 03:30:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:30:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:45] [INFO ] Invariant cache hit.
[2023-03-12 03:30:45] [INFO ] Dead Transitions using invariants and state equation in 36 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 03:30:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4171
[2023-03-12 03:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:30:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:46] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:30:46] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:30:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:30:46] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 03:30:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:48] [INFO ] Invariant cache hit.
[2023-03-12 03:30:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:30:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:48] [INFO ] Invariant cache hit.
[2023-03-12 03:30:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:30:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:49] [INFO ] Invariant cache hit.
[2023-03-12 03:30:49] [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 03:30:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4153
[2023-03-12 03:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:30:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:50] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:30:50] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:30:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 03:30:50] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4248]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:53] [INFO ] Invariant cache hit.
[2023-03-12 03:30:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:53] [INFO ] Invariant cache hit.
[2023-03-12 03:30:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:30:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:53] [INFO ] Invariant cache hit.
[2023-03-12 03:30:53] [INFO ] Dead Transitions using invariants and state equation in 38 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 03:30:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4163
[2023-03-12 03:30:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:30:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:54] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:30:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:30:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:30:54] [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 :[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 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 03:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:57] [INFO ] Invariant cache hit.
[2023-03-12 03:30:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:57] [INFO ] Invariant cache hit.
[2023-03-12 03:30:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:30:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:57] [INFO ] Invariant cache hit.
[2023-03-12 03:30:57] [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 03:30:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4161
[2023-03-12 03:30:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:30:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:58] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 0 ms to minimize.
[2023-03-12 03:30:58] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:30:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 03:30:58] [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 :[4250]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:01] [INFO ] Invariant cache hit.
[2023-03-12 03:31:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:01] [INFO ] Invariant cache hit.
[2023-03-12 03:31:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:01] [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 03:31:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:01] [INFO ] Invariant cache hit.
[2023-03-12 03:31:01] [INFO ] Dead Transitions using invariants and state equation in 37 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 03:31:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :4183
[2023-03-12 03:31:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:31:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:02] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 03:31:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:31:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:31:02] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:05] [INFO ] Invariant cache hit.
[2023-03-12 03:31:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:05] [INFO ] Invariant cache hit.
[2023-03-12 03:31:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:31:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:05] [INFO ] Invariant cache hit.
[2023-03-12 03:31:05] [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 03:31:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4192
[2023-03-12 03:31:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:31:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:06] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:06] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:31:06] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:31:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:06] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:09] [INFO ] Invariant cache hit.
[2023-03-12 03:31:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:09] [INFO ] Invariant cache hit.
[2023-03-12 03:31:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:09] [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 03:31:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:09] [INFO ] Invariant cache hit.
[2023-03-12 03:31:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:31:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4201
[2023-03-12 03:31:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:10] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:31:10] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:31:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:31:10] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:13] [INFO ] Invariant cache hit.
[2023-03-12 03:31:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:13] [INFO ] Invariant cache hit.
[2023-03-12 03:31:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:13] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:31:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:13] [INFO ] Invariant cache hit.
[2023-03-12 03:31:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4167
[2023-03-12 03:31:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:31:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:14] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2023-03-12 03:31:14] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:31:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 03:31:14] [INFO ] Added : 18 causal constraints over 4 iterations in 105 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 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 03:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:17] [INFO ] Invariant cache hit.
[2023-03-12 03:31:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:17] [INFO ] Invariant cache hit.
[2023-03-12 03:31:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:17] [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 03:31:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:17] [INFO ] Invariant cache hit.
[2023-03-12 03:31:17] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4172
[2023-03-12 03:31:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:18] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2023-03-12 03:31:18] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:31:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 03:31:18] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 10 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 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 03:31:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:21] [INFO ] Invariant cache hit.
[2023-03-12 03:31:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:31:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:21] [INFO ] Invariant cache hit.
[2023-03-12 03:31:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:21] [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 03:31:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:21] [INFO ] Invariant cache hit.
[2023-03-12 03:31:21] [INFO ] Dead Transitions using invariants and state equation in 42 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 03:31:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4194
[2023-03-12 03:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:31:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:31:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:31:22] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4256]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:31:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:25] [INFO ] Invariant cache hit.
[2023-03-12 03:31:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:31:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:25] [INFO ] Invariant cache hit.
[2023-03-12 03:31:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:25] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 03:31:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:25] [INFO ] Invariant cache hit.
[2023-03-12 03:31:25] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 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 03:31:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4189
[2023-03-12 03:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:31:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:26] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:31:26] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:31:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:31:26] [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 :[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 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 03:31:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:29] [INFO ] Invariant cache hit.
[2023-03-12 03:31:29] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:31:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:29] [INFO ] Invariant cache hit.
[2023-03-12 03:31:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:31:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:29] [INFO ] Invariant cache hit.
[2023-03-12 03:31:29] [INFO ] Dead Transitions using invariants and state equation in 38 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 03:31:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4191
[2023-03-12 03:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:31:30] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:31:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:31:30] [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 :[4258]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:33] [INFO ] Invariant cache hit.
[2023-03-12 03:31:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:31:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:33] [INFO ] Invariant cache hit.
[2023-03-12 03:31:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:31:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:33] [INFO ] Invariant cache hit.
[2023-03-12 03:31:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:31:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4181
[2023-03-12 03:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:34] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 03:31:34] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:31:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 03:31:34] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 03:31:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:37] [INFO ] Invariant cache hit.
[2023-03-12 03:31:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 03:31:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:37] [INFO ] Invariant cache hit.
[2023-03-12 03:31:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:31:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:37] [INFO ] Invariant cache hit.
[2023-03-12 03:31:37] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 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 03:31:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4178
[2023-03-12 03:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:31:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:31:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:38] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 03:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:41] [INFO ] Invariant cache hit.
[2023-03-12 03:31:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:41] [INFO ] Invariant cache hit.
[2023-03-12 03:31:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:41] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:31:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:41] [INFO ] Invariant cache hit.
[2023-03-12 03:31:41] [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 03:31:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4214
[2023-03-12 03:31:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:31:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:42] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:31:42] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:31:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:31:42] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:45] [INFO ] Invariant cache hit.
[2023-03-12 03:31:45] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:31:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:45] [INFO ] Invariant cache hit.
[2023-03-12 03:31:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:45] [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 03:31:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:45] [INFO ] Invariant cache hit.
[2023-03-12 03:31:45] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:45] [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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :4192
[2023-03-12 03:31:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:46] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:31:46] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:31:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:46] [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 :[4262]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:49] [INFO ] Invariant cache hit.
[2023-03-12 03:31:49] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:49] [INFO ] Invariant cache hit.
[2023-03-12 03:31:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:49] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:31:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:49] [INFO ] Invariant cache hit.
[2023-03-12 03:31:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:31:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :4199
[2023-03-12 03:31:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:31:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:31:50] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:31:50] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:31:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:31:50] [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 :[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 03:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:53] [INFO ] Invariant cache hit.
[2023-03-12 03:31:53] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:53] [INFO ] Invariant cache hit.
[2023-03-12 03:31:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:53] [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 03:31:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:53] [INFO ] Invariant cache hit.
[2023-03-12 03:31:53] [INFO ] Dead Transitions using invariants and state equation in 37 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 03:31:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4197
[2023-03-12 03:31:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:31:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:54] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:31:54] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:31:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:31:54] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 16 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 1 ms. Remains : 27/27 places, 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 03:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:57] [INFO ] Invariant cache hit.
[2023-03-12 03:31:57] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 03:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:57] [INFO ] Invariant cache hit.
[2023-03-12 03:31:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:57] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 03:31:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:57] [INFO ] Invariant cache hit.
[2023-03-12 03:31:57] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:31:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4148
[2023-03-12 03:31:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:58] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:31:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:31:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 03:31:58] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4265]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 03:32:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:02] [INFO ] Invariant cache hit.
[2023-03-12 03:32:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:32:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:02] [INFO ] Invariant cache hit.
[2023-03-12 03:32:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:02] [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 03:32:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:02] [INFO ] Invariant cache hit.
[2023-03-12 03:32:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:32:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4167
[2023-03-12 03:32:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:32:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:32:03] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 03:32:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:06] [INFO ] Invariant cache hit.
[2023-03-12 03:32:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:32:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:06] [INFO ] Invariant cache hit.
[2023-03-12 03:32:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:06] [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 03:32:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:06] [INFO ] Invariant cache hit.
[2023-03-12 03:32:06] [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 03:32:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4186
[2023-03-12 03:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:07] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:07] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 0 ms to minimize.
[2023-03-12 03:32:07] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 03:32:07] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4267]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:10] [INFO ] Invariant cache hit.
[2023-03-12 03:32:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:32:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:10] [INFO ] Invariant cache hit.
[2023-03-12 03:32:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:10] [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 03:32:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:10] [INFO ] Invariant cache hit.
[2023-03-12 03:32:10] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:32:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4185
[2023-03-12 03:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:32:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:11] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:32:11] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:32:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 03:32:11] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:14] [INFO ] Invariant cache hit.
[2023-03-12 03:32:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:14] [INFO ] Invariant cache hit.
[2023-03-12 03:32:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 03:32:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:14] [INFO ] Invariant cache hit.
[2023-03-12 03:32:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4171
[2023-03-12 03:32:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:15] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:32:16] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:32:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:32:16] [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 :[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 03:32:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:18] [INFO ] Invariant cache hit.
[2023-03-12 03:32:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:32:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:18] [INFO ] Invariant cache hit.
[2023-03-12 03:32:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:18] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:32:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:18] [INFO ] Invariant cache hit.
[2023-03-12 03:32:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4167
[2023-03-12 03:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:20] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 0 ms to minimize.
[2023-03-12 03:32:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:32:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:32:20] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 9 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:22] [INFO ] Invariant cache hit.
[2023-03-12 03:32:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:22] [INFO ] Invariant cache hit.
[2023-03-12 03:32:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 03:32:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:23] [INFO ] Invariant cache hit.
[2023-03-12 03:32:23] [INFO ] Dead Transitions using invariants and state equation in 33 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 03:32:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4192
[2023-03-12 03:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:24] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:32:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:32:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:32:24] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4271]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:27] [INFO ] Invariant cache hit.
[2023-03-12 03:32:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:32:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:27] [INFO ] Invariant cache hit.
[2023-03-12 03:32:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:32:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:27] [INFO ] Invariant cache hit.
[2023-03-12 03:32:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 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 03:32:27] [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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4152
[2023-03-12 03:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:28] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:32:28] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:32:28] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:32:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:32:28] [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 :[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 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 03:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:31] [INFO ] Invariant cache hit.
[2023-03-12 03:32:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:31] [INFO ] Invariant cache hit.
[2023-03-12 03:32:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:31] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:32:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:31] [INFO ] Invariant cache hit.
[2023-03-12 03:32:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:32:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4209
[2023-03-12 03:32:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:32:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:32:32] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:32:32] [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 :[4273]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:35] [INFO ] Invariant cache hit.
[2023-03-12 03:32:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:35] [INFO ] Invariant cache hit.
[2023-03-12 03:32:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:32:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:35] [INFO ] Invariant cache hit.
[2023-03-12 03:32:35] [INFO ] Dead Transitions using invariants and state equation in 33 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 03:32:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4195
[2023-03-12 03:32:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:36] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:32:36] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-12 03:32:36] [INFO ] Added : 18 causal constraints over 4 iterations in 69 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 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 03:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:39] [INFO ] Invariant cache hit.
[2023-03-12 03:32:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:39] [INFO ] Invariant cache hit.
[2023-03-12 03:32:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:39] [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 03:32:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:39] [INFO ] Invariant cache hit.
[2023-03-12 03:32:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:32:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4174
[2023-03-12 03:32:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:40] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:40] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:32:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:32:40] [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 :[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 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 03:32:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:43] [INFO ] Invariant cache hit.
[2023-03-12 03:32:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:32:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:43] [INFO ] Invariant cache hit.
[2023-03-12 03:32:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:43] [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 03:32:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:43] [INFO ] Invariant cache hit.
[2023-03-12 03:32:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :4164
[2023-03-12 03:32:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:32:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:32:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:32:44] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 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 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 03:32:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:47] [INFO ] Invariant cache hit.
[2023-03-12 03:32:47] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:32:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:47] [INFO ] Invariant cache hit.
[2023-03-12 03:32:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:32:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:47] [INFO ] Invariant cache hit.
[2023-03-12 03:32:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4178
[2023-03-12 03:32:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:32:48] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:32:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:32:49] [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 :[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 03:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:51] [INFO ] Invariant cache hit.
[2023-03-12 03:32:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:51] [INFO ] Invariant cache hit.
[2023-03-12 03:32:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:51] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:32:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:51] [INFO ] Invariant cache hit.
[2023-03-12 03:32:51] [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 03:32:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4205
[2023-03-12 03:32:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:32:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:53] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:32:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:32:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:32:53] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:56] [INFO ] Invariant cache hit.
[2023-03-12 03:32:56] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:32:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:56] [INFO ] Invariant cache hit.
[2023-03-12 03:32:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:32:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:56] [INFO ] Invariant cache hit.
[2023-03-12 03:32:56] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:32:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4196
[2023-03-12 03:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:32:57] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:57] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:32:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:32:57] [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 :[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 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 03:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:00] [INFO ] Invariant cache hit.
[2023-03-12 03:33:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:00] [INFO ] Invariant cache hit.
[2023-03-12 03:33:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:00] [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 03:33:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:00] [INFO ] Invariant cache hit.
[2023-03-12 03:33:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:33:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :4159
[2023-03-12 03:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:33:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:33:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:01] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:33:01] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:33:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 03:33:01] [INFO ] Added : 18 causal constraints over 4 iterations in 105 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 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 03:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:04] [INFO ] Invariant cache hit.
[2023-03-12 03:33:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:04] [INFO ] Invariant cache hit.
[2023-03-12 03:33:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:04] [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 03:33:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:04] [INFO ] Invariant cache hit.
[2023-03-12 03:33:04] [INFO ] Dead Transitions using invariants and state equation in 33 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 03:33:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4167
[2023-03-12 03:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:33:05] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:33:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:33:05] [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 :[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 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 03:33:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:08] [INFO ] Invariant cache hit.
[2023-03-12 03:33:09] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:09] [INFO ] Invariant cache hit.
[2023-03-12 03:33:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:33:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:09] [INFO ] Invariant cache hit.
[2023-03-12 03:33:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:33:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4143
[2023-03-12 03:33:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:10] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:33:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:10] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:33:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:33:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:33:10] [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 :[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 03:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:13] [INFO ] Invariant cache hit.
[2023-03-12 03:33:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:13] [INFO ] Invariant cache hit.
[2023-03-12 03:33:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:13] [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 03:33:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:13] [INFO ] Invariant cache hit.
[2023-03-12 03:33:13] [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 03:33:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4157
[2023-03-12 03:33:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:14] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:33:14] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:33:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:33:14] [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 :[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 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 03:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:17] [INFO ] Invariant cache hit.
[2023-03-12 03:33:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:17] [INFO ] Invariant cache hit.
[2023-03-12 03:33:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:17] [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 03:33:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:17] [INFO ] Invariant cache hit.
[2023-03-12 03:33:17] [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 03:33:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4198
[2023-03-12 03:33:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:18] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:33:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:33:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:33:18] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 03:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:21] [INFO ] Invariant cache hit.
[2023-03-12 03:33:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:21] [INFO ] Invariant cache hit.
[2023-03-12 03:33:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:21] [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 03:33:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:21] [INFO ] Invariant cache hit.
[2023-03-12 03:33:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:33:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4177
[2023-03-12 03:33:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:33:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:33:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:33:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:33:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:33:22] [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 :[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 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 03:33:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:25] [INFO ] Invariant cache hit.
[2023-03-12 03:33:25] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 03:33:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:25] [INFO ] Invariant cache hit.
[2023-03-12 03:33:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:25] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:33:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:25] [INFO ] Invariant cache hit.
[2023-03-12 03:33:25] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4162
[2023-03-12 03:33:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:33:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:33:27] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:33:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:33:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:33:27] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4286]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:30] [INFO ] Invariant cache hit.
[2023-03-12 03:33:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:33:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:30] [INFO ] Invariant cache hit.
[2023-03-12 03:33:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:30] [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 03:33:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:30] [INFO ] Invariant cache hit.
[2023-03-12 03:33:30] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 03:33:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4186
[2023-03-12 03:33:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:33:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:31] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:33:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:33:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:33:31] [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 :[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 03:33:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:34] [INFO ] Invariant cache hit.
[2023-03-12 03:33:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:33:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:34] [INFO ] Invariant cache hit.
[2023-03-12 03:33:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:33:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:34] [INFO ] Invariant cache hit.
[2023-03-12 03:33:34] [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 03:33:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4206
[2023-03-12 03:33:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:33:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:35] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:33:35] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:33:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:33:35] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4288]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14967188 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16115404 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML