About the Execution of ITS-Tools for StigmergyCommit-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1203559.00 | 0.00 | 0.00 | FFFFFTFFTFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490600043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is StigmergyCommit-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490600043
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 627K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-00
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-01
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-02
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-03
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-04
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-05
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-06
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-07
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-08
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-09
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-10
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-11
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-12
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-13
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-14
FORMULA_NAME StigmergyCommit-PT-04b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749061087184
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 18:18:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 18:18:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 18:18:10] [INFO ] Load time of PNML (sax parser for PT used): 419 ms
[2025-06-04 18:18:10] [INFO ] Transformed 1534 places.
[2025-06-04 18:18:10] [INFO ] Transformed 2136 transitions.
[2025-06-04 18:18:10] [INFO ] Found NUPN structural information;
[2025-06-04 18:18:10] [INFO ] Parsed PT model containing 1534 places and 2136 transitions and 8601 arcs in 708 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-04b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-04b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-04b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-04b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-04b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 1534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1534/1534 places, 2136/2136 transitions.
Discarding 118 places :
Symmetric choice reduction at 0 with 118 rule applications. Total rules 118 place count 1416 transition count 2018
Iterating global reduction 0 with 118 rules applied. Total rules applied 236 place count 1416 transition count 2018
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 309 place count 1343 transition count 1945
Iterating global reduction 0 with 73 rules applied. Total rules applied 382 place count 1343 transition count 1945
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 421 place count 1304 transition count 1906
Iterating global reduction 0 with 39 rules applied. Total rules applied 460 place count 1304 transition count 1906
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 494 place count 1270 transition count 1872
Iterating global reduction 0 with 34 rules applied. Total rules applied 528 place count 1270 transition count 1872
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 557 place count 1241 transition count 1843
Iterating global reduction 0 with 29 rules applied. Total rules applied 586 place count 1241 transition count 1843
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 614 place count 1213 transition count 1815
Iterating global reduction 0 with 28 rules applied. Total rules applied 642 place count 1213 transition count 1815
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 669 place count 1186 transition count 1788
Iterating global reduction 0 with 27 rules applied. Total rules applied 696 place count 1186 transition count 1788
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 723 place count 1159 transition count 1761
Iterating global reduction 0 with 27 rules applied. Total rules applied 750 place count 1159 transition count 1761
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 772 place count 1137 transition count 1739
Iterating global reduction 0 with 22 rules applied. Total rules applied 794 place count 1137 transition count 1739
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 811 place count 1120 transition count 1722
Iterating global reduction 0 with 17 rules applied. Total rules applied 828 place count 1120 transition count 1722
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 830 place count 1120 transition count 1720
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 838 place count 1112 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 846 place count 1112 transition count 1712
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 854 place count 1104 transition count 1704
Iterating global reduction 1 with 8 rules applied. Total rules applied 862 place count 1104 transition count 1704
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 866 place count 1100 transition count 1700
Iterating global reduction 1 with 4 rules applied. Total rules applied 870 place count 1100 transition count 1700
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 874 place count 1096 transition count 1696
Iterating global reduction 1 with 4 rules applied. Total rules applied 878 place count 1096 transition count 1696
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 882 place count 1092 transition count 1692
Iterating global reduction 1 with 4 rules applied. Total rules applied 886 place count 1092 transition count 1692
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 888 place count 1090 transition count 1690
Iterating global reduction 1 with 2 rules applied. Total rules applied 890 place count 1090 transition count 1690
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 892 place count 1088 transition count 1688
Iterating global reduction 1 with 2 rules applied. Total rules applied 894 place count 1088 transition count 1688
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 896 place count 1086 transition count 1686
Iterating global reduction 1 with 2 rules applied. Total rules applied 898 place count 1086 transition count 1686
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 899 place count 1085 transition count 1685
Iterating global reduction 1 with 1 rules applied. Total rules applied 900 place count 1085 transition count 1685
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 901 place count 1084 transition count 1684
Iterating global reduction 1 with 1 rules applied. Total rules applied 902 place count 1084 transition count 1684
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 903 place count 1083 transition count 1683
Iterating global reduction 1 with 1 rules applied. Total rules applied 904 place count 1083 transition count 1683
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 905 place count 1082 transition count 1682
Iterating global reduction 1 with 1 rules applied. Total rules applied 906 place count 1082 transition count 1682
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 907 place count 1082 transition count 1681
Applied a total of 907 rules in 2527 ms. Remains 1082 /1534 variables (removed 452) and now considering 1681/2136 (removed 455) transitions.
// Phase 1: matrix 1681 rows 1082 cols
[2025-06-04 18:18:13] [INFO ] Computed 6 invariants in 71 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:18:15] [INFO ] Implicit Places using invariants in 1915 ms returned []
[2025-06-04 18:18:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:18:18] [INFO ] Implicit Places using invariants and state equation in 2950 ms returned []
Implicit Place search using SMT with State Equation took 4923 ms to find 0 implicit places.
Running 1680 sub problems to find dead transitions.
[2025-06-04 18:18:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1081/2763 variables, and 0 constraints, problems are : Problem set: 0 solved, 1680 unsolved in 30152 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1082 constraints, PredecessorRefiner: 1680/1680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1680 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1081/2763 variables, and 0 constraints, problems are : Problem set: 0 solved, 1680 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1082 constraints, PredecessorRefiner: 0/1680 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62541ms problems are : Problem set: 0 solved, 1680 unsolved
Search for dead transitions found 0 dead transitions in 62597ms
Starting structural reductions in LTL mode, iteration 1 : 1082/1534 places, 1681/2136 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70107 ms. Remains : 1082/1534 places, 1681/2136 transitions.
Support contains 35 out of 1082 places after structural reductions.
[2025-06-04 18:19:21] [INFO ] Flatten gal took : 376 ms
[2025-06-04 18:19:22] [INFO ] Flatten gal took : 208 ms
[2025-06-04 18:19:22] [INFO ] Input system was already deterministic with 1681 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (419 resets) in 2194 ms. (18 steps per ms) remains 9/17 properties
BEST_FIRST walk for 40004 steps (77 resets) in 206 ms. (193 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (78 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (77 resets) in 218 ms. (182 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (85 resets) in 180 ms. (221 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (77 resets) in 80 ms. (493 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (76 resets) in 154 ms. (258 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (76 resets) in 131 ms. (303 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (77 resets) in 132 ms. (300 steps per ms) remains 9/9 properties
[2025-06-04 18:19:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1053/1068 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1068 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 14/1082 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1082 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1681/2763 variables, 1082/1088 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2763 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/2763 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2763/2763 variables, and 1088 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3618 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1082/1082 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1053/1068 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:29] [INFO ] Deduced a trap composed of 303 places in 2096 ms of which 718 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:32] [INFO ] Deduced a trap composed of 327 places in 2120 ms of which 674 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1068/2763 variables, and 7 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/1082 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8682ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Graph (trivial) has 1058 edges and 1082 vertex of which 87 / 1082 are part of one of the 15 SCC in 11 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Graph (complete) has 1694 edges and 1010 vertex of which 1005 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.17 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 743 transitions
Trivial Post-agglo rules discarded 743 transitions
Performed 743 trivial Post agglomeration. Transition count delta: 743
Iterating post reduction 0 with 748 rules applied. Total rules applied 750 place count 1005 transition count 836
Reduce places removed 743 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 759 rules applied. Total rules applied 1509 place count 262 transition count 820
Reduce places removed 7 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 10 rules applied. Total rules applied 1519 place count 255 transition count 817
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1522 place count 252 transition count 817
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 59 Pre rules applied. Total rules applied 1522 place count 252 transition count 758
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 1640 place count 193 transition count 758
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1646 place count 187 transition count 752
Iterating global reduction 4 with 6 rules applied. Total rules applied 1652 place count 187 transition count 752
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1652 place count 187 transition count 751
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1654 place count 186 transition count 751
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1656 place count 184 transition count 669
Iterating global reduction 4 with 2 rules applied. Total rules applied 1658 place count 184 transition count 669
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1659 place count 184 transition count 668
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1660 place count 183 transition count 667
Iterating global reduction 5 with 1 rules applied. Total rules applied 1661 place count 183 transition count 667
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1662 place count 182 transition count 666
Iterating global reduction 5 with 1 rules applied. Total rules applied 1663 place count 182 transition count 666
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1664 place count 182 transition count 665
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 2 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 6 with 68 rules applied. Total rules applied 1732 place count 148 transition count 631
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1743 place count 148 transition count 620
Discarding 28 places :
Symmetric choice reduction at 7 with 28 rule applications. Total rules 1771 place count 120 transition count 251
Iterating global reduction 7 with 28 rules applied. Total rules applied 1799 place count 120 transition count 251
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1812 place count 120 transition count 238
Discarding 13 places :
Symmetric choice reduction at 8 with 13 rule applications. Total rules 1825 place count 107 transition count 225
Iterating global reduction 8 with 13 rules applied. Total rules applied 1838 place count 107 transition count 225
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1846 place count 99 transition count 217
Iterating global reduction 8 with 8 rules applied. Total rules applied 1854 place count 99 transition count 217
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1857 place count 99 transition count 214
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 1867 place count 94 transition count 209
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1873 place count 91 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1874 place count 91 transition count 223
Free-agglomeration rule applied 35 times.
Iterating global reduction 9 with 35 rules applied. Total rules applied 1909 place count 91 transition count 188
Reduce places removed 35 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 52 rules applied. Total rules applied 1961 place count 56 transition count 171
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1966 place count 51 transition count 166
Iterating global reduction 10 with 5 rules applied. Total rules applied 1971 place count 51 transition count 166
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 10 with 40 rules applied. Total rules applied 2011 place count 51 transition count 126
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2013 place count 50 transition count 127
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 2018 place count 50 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 2021 place count 50 transition count 124
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2022 place count 49 transition count 123
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 10 with 6 rules applied. Total rules applied 2028 place count 48 transition count 118
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 6 rules applied. Total rules applied 2034 place count 43 transition count 117
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2035 place count 42 transition count 117
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 2035 place count 42 transition count 116
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2037 place count 41 transition count 116
Performed 12 Post agglomeration using F-continuation condition with reduction of 52 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 13 with 24 rules applied. Total rules applied 2061 place count 29 transition count 52
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 13 with 16 rules applied. Total rules applied 2077 place count 29 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 2080 place count 29 transition count 33
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2081 place count 29 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 2082 place count 28 transition count 32
Applied a total of 2082 rules in 470 ms. Remains 28 /1082 variables (removed 1054) and now considering 32/1681 (removed 1649) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 28/1082 places, 32/1681 transitions.
RANDOM walk for 6820 steps (2 resets) in 94 ms. (71 steps per ms) remains 0/9 properties
Computed a total of 218 stabilizing places and 228 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 1082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Graph (trivial) has 1077 edges and 1082 vertex of which 87 / 1082 are part of one of the 15 SCC in 4 ms
Free SCC test removed 72 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 753 transitions
Trivial Post-agglo rules discarded 753 transitions
Performed 753 trivial Post agglomeration. Transition count delta: 753
Iterating post reduction 0 with 753 rules applied. Total rules applied 754 place count 1009 transition count 845
Reduce places removed 753 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 771 rules applied. Total rules applied 1525 place count 256 transition count 827
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 1534 place count 248 transition count 826
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1535 place count 247 transition count 826
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 53 Pre rules applied. Total rules applied 1535 place count 247 transition count 773
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 1641 place count 194 transition count 773
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1653 place count 182 transition count 761
Iterating global reduction 4 with 12 rules applied. Total rules applied 1665 place count 182 transition count 761
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1667 place count 182 transition count 759
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1671 place count 178 transition count 675
Iterating global reduction 5 with 4 rules applied. Total rules applied 1675 place count 178 transition count 675
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1678 place count 175 transition count 672
Iterating global reduction 5 with 3 rules applied. Total rules applied 1681 place count 175 transition count 672
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1684 place count 172 transition count 669
Iterating global reduction 5 with 3 rules applied. Total rules applied 1687 place count 172 transition count 669
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1689 place count 172 transition count 667
Performed 38 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 1765 place count 134 transition count 625
Discarding 26 places :
Symmetric choice reduction at 6 with 26 rule applications. Total rules 1791 place count 108 transition count 277
Iterating global reduction 6 with 26 rules applied. Total rules applied 1817 place count 108 transition count 277
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1829 place count 108 transition count 265
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1842 place count 95 transition count 247
Iterating global reduction 7 with 13 rules applied. Total rules applied 1855 place count 95 transition count 247
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1868 place count 82 transition count 229
Iterating global reduction 7 with 13 rules applied. Total rules applied 1881 place count 82 transition count 229
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1885 place count 82 transition count 225
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1903 place count 73 transition count 232
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1904 place count 72 transition count 222
Iterating global reduction 8 with 1 rules applied. Total rules applied 1905 place count 72 transition count 222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1906 place count 72 transition count 221
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 1911 place count 72 transition count 216
Applied a total of 1911 rules in 183 ms. Remains 72 /1082 variables (removed 1010) and now considering 216/1681 (removed 1465) transitions.
[2025-06-04 18:19:33] [INFO ] Flow matrix only has 210 transitions (discarded 6 similar events)
// Phase 1: matrix 210 rows 72 cols
[2025-06-04 18:19:33] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:19:33] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-06-04 18:19:33] [INFO ] Flow matrix only has 210 transitions (discarded 6 similar events)
[2025-06-04 18:19:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:19:33] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:19:33] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:19:33] [INFO ] Redundant transitions in 10 ms returned []
Running 199 sub problems to find dead transitions.
[2025-06-04 18:19:33] [INFO ] Flow matrix only has 210 transitions (discarded 6 similar events)
[2025-06-04 18:19:33] [INFO ] Invariant cache hit.
[2025-06-04 18:19:33] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 2 (OVERLAPS) 1/72 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:36] [INFO ] Deduced a trap composed of 14 places in 154 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:36] [INFO ] Deduced a trap composed of 18 places in 162 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:36] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:36] [INFO ] Deduced a trap composed of 23 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:36] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:37] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:37] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:37] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:37] [INFO ] Deduced a trap composed of 20 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:37] [INFO ] Deduced a trap composed of 23 places in 95 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:38] [INFO ] Deduced a trap composed of 20 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:38] [INFO ] Deduced a trap composed of 23 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:38] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:38] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:38] [INFO ] Deduced a trap composed of 23 places in 90 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:39] [INFO ] Deduced a trap composed of 20 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:39] [INFO ] Deduced a trap composed of 24 places in 158 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:39] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:39] [INFO ] Deduced a trap composed of 21 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:40] [INFO ] Deduced a trap composed of 21 places in 107 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:40] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:40] [INFO ] Deduced a trap composed of 20 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:40] [INFO ] Deduced a trap composed of 23 places in 110 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 6 (OVERLAPS) 209/281 variables, 72/97 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 30/127 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:19:44] [INFO ] Deduced a trap composed of 20 places in 101 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/281 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 10 (OVERLAPS) 1/282 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 12 (OVERLAPS) 0/282 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 199 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/282 variables, and 129 constraints, problems are : Problem set: 0 solved, 199 unsolved in 28388 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 72/72 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 199/199 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 199 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 2 (OVERLAPS) 1/72 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 24/26 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 5 (OVERLAPS) 209/281 variables, 72/98 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 30/128 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 199/327 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 9 (OVERLAPS) 1/282 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 282/282 variables, and 328 constraints, problems are : Problem set: 0 solved, 199 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 72/72 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 199/199 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58564ms problems are : Problem set: 0 solved, 199 unsolved
Search for dead transitions found 0 dead transitions in 58566ms
Starting structural reductions in SI_LTL mode, iteration 1 : 72/1082 places, 216/1681 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59107 ms. Remains : 72/1082 places, 216/1681 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-01
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 3 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-01 finished in 59426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p1)&&p0)))&&F(p2)))'
Support contains 4 out of 1082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1067 transition count 1666
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1067 transition count 1666
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 43 place count 1054 transition count 1653
Iterating global reduction 0 with 13 rules applied. Total rules applied 56 place count 1054 transition count 1653
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 67 place count 1043 transition count 1642
Iterating global reduction 0 with 11 rules applied. Total rules applied 78 place count 1043 transition count 1642
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1032 transition count 1631
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1032 transition count 1631
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 101 place count 1032 transition count 1630
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 110 place count 1023 transition count 1621
Iterating global reduction 1 with 9 rules applied. Total rules applied 119 place count 1023 transition count 1621
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 120 place count 1023 transition count 1620
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 128 place count 1015 transition count 1612
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 1015 transition count 1612
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 143 place count 1008 transition count 1605
Iterating global reduction 2 with 7 rules applied. Total rules applied 150 place count 1008 transition count 1605
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 1008 transition count 1604
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 157 place count 1002 transition count 1598
Iterating global reduction 3 with 6 rules applied. Total rules applied 163 place count 1002 transition count 1598
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 167 place count 998 transition count 1594
Iterating global reduction 3 with 4 rules applied. Total rules applied 171 place count 998 transition count 1594
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 172 place count 998 transition count 1593
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 174 place count 996 transition count 1591
Iterating global reduction 4 with 2 rules applied. Total rules applied 176 place count 996 transition count 1591
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 177 place count 995 transition count 1590
Iterating global reduction 4 with 1 rules applied. Total rules applied 178 place count 995 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 179 place count 994 transition count 1589
Iterating global reduction 4 with 1 rules applied. Total rules applied 180 place count 994 transition count 1589
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 181 place count 993 transition count 1588
Iterating global reduction 4 with 1 rules applied. Total rules applied 182 place count 993 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 183 place count 992 transition count 1587
Iterating global reduction 4 with 1 rules applied. Total rules applied 184 place count 992 transition count 1587
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 185 place count 992 transition count 1586
Applied a total of 185 rules in 1119 ms. Remains 992 /1082 variables (removed 90) and now considering 1586/1681 (removed 95) transitions.
// Phase 1: matrix 1586 rows 992 cols
[2025-06-04 18:20:33] [INFO ] Computed 6 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:20:34] [INFO ] Implicit Places using invariants in 947 ms returned []
[2025-06-04 18:20:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:20:36] [INFO ] Implicit Places using invariants and state equation in 2242 ms returned []
Implicit Place search using SMT with State Equation took 3191 ms to find 0 implicit places.
Running 1585 sub problems to find dead transitions.
[2025-06-04 18:20:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 991/2578 variables, and 0 constraints, problems are : Problem set: 0 solved, 1585 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/992 constraints, PredecessorRefiner: 1585/1585 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1585 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 991/2578 variables, and 0 constraints, problems are : Problem set: 0 solved, 1585 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/992 constraints, PredecessorRefiner: 0/1585 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61790ms problems are : Problem set: 0 solved, 1585 unsolved
Search for dead transitions found 0 dead transitions in 61800ms
Starting structural reductions in LTL mode, iteration 1 : 992/1082 places, 1586/1681 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66118 ms. Remains : 992/1082 places, 1586/1681 transitions.
Stuttering acceptance computed with spot in 395 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-04 finished in 66559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X((!p1||X(X(F(p2))))))))'
Support contains 5 out of 1082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1069 transition count 1668
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1069 transition count 1668
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 38 place count 1057 transition count 1656
Iterating global reduction 0 with 12 rules applied. Total rules applied 50 place count 1057 transition count 1656
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 1057 transition count 1655
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 60 place count 1048 transition count 1646
Iterating global reduction 1 with 9 rules applied. Total rules applied 69 place count 1048 transition count 1646
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 78 place count 1039 transition count 1637
Iterating global reduction 1 with 9 rules applied. Total rules applied 87 place count 1039 transition count 1637
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 88 place count 1039 transition count 1636
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 95 place count 1032 transition count 1629
Iterating global reduction 2 with 7 rules applied. Total rules applied 102 place count 1032 transition count 1629
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 1032 transition count 1628
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 109 place count 1026 transition count 1622
Iterating global reduction 3 with 6 rules applied. Total rules applied 115 place count 1026 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 121 place count 1020 transition count 1616
Iterating global reduction 3 with 6 rules applied. Total rules applied 127 place count 1020 transition count 1616
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 129 place count 1020 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 133 place count 1016 transition count 1610
Iterating global reduction 4 with 4 rules applied. Total rules applied 137 place count 1016 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 141 place count 1012 transition count 1606
Iterating global reduction 4 with 4 rules applied. Total rules applied 145 place count 1012 transition count 1606
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 146 place count 1012 transition count 1605
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 148 place count 1010 transition count 1603
Iterating global reduction 5 with 2 rules applied. Total rules applied 150 place count 1010 transition count 1603
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 151 place count 1009 transition count 1602
Iterating global reduction 5 with 1 rules applied. Total rules applied 152 place count 1009 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 153 place count 1008 transition count 1601
Iterating global reduction 5 with 1 rules applied. Total rules applied 154 place count 1008 transition count 1601
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 155 place count 1007 transition count 1600
Iterating global reduction 5 with 1 rules applied. Total rules applied 156 place count 1007 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 157 place count 1006 transition count 1599
Iterating global reduction 5 with 1 rules applied. Total rules applied 158 place count 1006 transition count 1599
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 159 place count 1006 transition count 1598
Applied a total of 159 rules in 1196 ms. Remains 1006 /1082 variables (removed 76) and now considering 1598/1681 (removed 83) transitions.
// Phase 1: matrix 1598 rows 1006 cols
[2025-06-04 18:21:40] [INFO ] Computed 6 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:21:41] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2025-06-04 18:21:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:21:43] [INFO ] Implicit Places using invariants and state equation in 2270 ms returned []
Implicit Place search using SMT with State Equation took 3404 ms to find 0 implicit places.
Running 1597 sub problems to find dead transitions.
[2025-06-04 18:21:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2604 variables, and 0 constraints, problems are : Problem set: 0 solved, 1597 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1006 constraints, PredecessorRefiner: 1597/1597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1597 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2604 variables, and 0 constraints, problems are : Problem set: 0 solved, 1597 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1006 constraints, PredecessorRefiner: 0/1597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62162ms problems are : Problem set: 0 solved, 1597 unsolved
Search for dead transitions found 0 dead transitions in 62170ms
Starting structural reductions in LTL mode, iteration 1 : 1006/1082 places, 1598/1681 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66776 ms. Remains : 1006/1082 places, 1598/1681 transitions.
Stuttering acceptance computed with spot in 526 ms :[(NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p1 (NOT p2)), (AND (NOT p2) p1)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-05
Product exploration explored 100000 steps with 20000 reset in 625 ms.
Product exploration explored 100000 steps with 20000 reset in 326 ms.
Computed a total of 205 stabilizing places and 215 stable transitions
Computed a total of 205 stabilizing places and 215 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 124 ms. Reduced automaton from 10 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (419 resets) in 376 ms. (106 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (78 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 507951 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 1
Probabilistic random walk after 507951 steps, saw 98717 distinct states, run finished after 3010 ms. (steps per millisecond=168 ) properties seen :0
[2025-06-04 18:22:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/406 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 600/1006 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1006 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1598/2604 variables, 1006/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2604 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2604 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2604/2604 variables, and 1012 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1190 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1006/1006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/406 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 600/1006 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:22:53] [INFO ] Deduced a trap composed of 303 places in 1223 ms of which 263 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1006 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1006 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1598/2604 variables, 1006/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2604 variables, 1/1014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:22:56] [INFO ] Deduced a trap composed of 297 places in 1581 ms of which 438 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2604 variables, 1/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2604 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2604 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2604/2604 variables, and 1015 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4543 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1006/1006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5749ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2005 steps, including 25 resets, run visited all 1 properties in 12 ms. (steps per millisecond=167 )
Parikh walk visited 1 properties in 27 ms.
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 6 factoid took 148 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 240 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 1006 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 1598/1598 transitions.
Applied a total of 0 rules in 82 ms. Remains 1006 /1006 variables (removed 0) and now considering 1598/1598 (removed 0) transitions.
[2025-06-04 18:22:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:22:58] [INFO ] Implicit Places using invariants in 1094 ms returned []
[2025-06-04 18:22:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:23:00] [INFO ] Implicit Places using invariants and state equation in 1975 ms returned []
Implicit Place search using SMT with State Equation took 3074 ms to find 0 implicit places.
Running 1597 sub problems to find dead transitions.
[2025-06-04 18:23:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2604 variables, and 0 constraints, problems are : Problem set: 0 solved, 1597 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1006 constraints, PredecessorRefiner: 1597/1597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1597 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2604 variables, and 0 constraints, problems are : Problem set: 0 solved, 1597 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1006 constraints, PredecessorRefiner: 0/1597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62221ms problems are : Problem set: 0 solved, 1597 unsolved
Search for dead transitions found 0 dead transitions in 62230ms
Finished structural reductions in LTL mode , in 1 iterations and 65396 ms. Remains : 1006/1006 places, 1598/1598 transitions.
Computed a total of 205 stabilizing places and 215 stable transitions
Computed a total of 205 stabilizing places and 215 stable transitions
Knowledge obtained : [p2]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (423 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (74 resets) in 83 ms. (476 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 460875 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :0 out of 1
Probabilistic random walk after 460875 steps, saw 90232 distinct states, run finished after 3001 ms. (steps per millisecond=153 ) properties seen :0
[2025-06-04 18:24:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/406 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 600/1006 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1006 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1598/2604 variables, 1006/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2604 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2604 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2604/2604 variables, and 1012 constraints, problems are : Problem set: 0 solved, 1 unsolved in 959 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1006/1006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/406 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 600/1006 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:08] [INFO ] Deduced a trap composed of 303 places in 789 ms of which 189 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1006 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1006 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1598/2604 variables, 1006/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2604 variables, 1/1014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:10] [INFO ] Deduced a trap composed of 297 places in 1400 ms of which 394 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2604 variables, 1/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2604 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2604 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2604/2604 variables, and 1015 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3698 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1006/1006 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4672ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 5226 steps, including 67 resets, run visited all 1 properties in 30 ms. (steps per millisecond=174 )
Parikh walk visited 1 properties in 32 ms.
Knowledge obtained : [p2]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 20000 reset in 287 ms.
Product exploration explored 100000 steps with 20000 reset in 357 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 260 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 1598/1598 transitions.
Graph (trivial) has 1001 edges and 1006 vertex of which 85 / 1006 are part of one of the 15 SCC in 8 ms
Free SCC test removed 70 places
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Performed 697 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 697 rules applied. Total rules applied 698 place count 936 transition count 1518
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 707 place count 936 transition count 1509
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 707 place count 936 transition count 1514
Deduced a syphon composed of 738 places in 1 ms
Iterating global reduction 2 with 41 rules applied. Total rules applied 748 place count 936 transition count 1514
Discarding 629 places :
Symmetric choice reduction at 2 with 629 rule applications. Total rules 1377 place count 307 transition count 885
Deduced a syphon composed of 114 places in 0 ms
Iterating global reduction 2 with 629 rules applied. Total rules applied 2006 place count 307 transition count 885
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 2 with 54 rules applied. Total rules applied 2060 place count 307 transition count 901
Discarding 89 places :
Symmetric choice reduction at 2 with 89 rule applications. Total rules 2149 place count 218 transition count 386
Deduced a syphon composed of 109 places in 0 ms
Iterating global reduction 2 with 89 rules applied. Total rules applied 2238 place count 218 transition count 386
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 2257 place count 218 transition count 367
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 2297 place count 178 transition count 322
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 3 with 40 rules applied. Total rules applied 2337 place count 178 transition count 322
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 2352 place count 163 transition count 307
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 3 with 15 rules applied. Total rules applied 2367 place count 163 transition count 307
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 2372 place count 163 transition count 302
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 2382 place count 153 transition count 292
Deduced a syphon composed of 74 places in 0 ms
Iterating global reduction 4 with 10 rules applied. Total rules applied 2392 place count 153 transition count 292
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 2400 place count 153 transition count 332
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 2413 place count 140 transition count 306
Deduced a syphon composed of 69 places in 0 ms
Iterating global reduction 4 with 13 rules applied. Total rules applied 2426 place count 140 transition count 306
Deduced a syphon composed of 69 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 2436 place count 140 transition count 296
Deduced a syphon composed of 69 places in 0 ms
Applied a total of 2436 rules in 211 ms. Remains 140 /1006 variables (removed 866) and now considering 296/1598 (removed 1302) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:24:13] [INFO ] Redundant transitions in 19 ms returned []
Running 288 sub problems to find dead transitions.
[2025-06-04 18:24:13] [INFO ] Flow matrix only has 290 transitions (discarded 6 similar events)
// Phase 1: matrix 290 rows 140 cols
[2025-06-04 18:24:13] [INFO ] Computed 2 invariants in 13 ms
[2025-06-04 18:24:13] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:18] [INFO ] Deduced a trap composed of 3 places in 186 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:18] [INFO ] Deduced a trap composed of 14 places in 215 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:18] [INFO ] Deduced a trap composed of 14 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:18] [INFO ] Deduced a trap composed of 14 places in 205 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:19] [INFO ] Deduced a trap composed of 18 places in 191 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:19] [INFO ] Deduced a trap composed of 17 places in 155 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:19] [INFO ] Deduced a trap composed of 20 places in 145 ms of which 12 ms to minimize.
Problem TDEAD221 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:20] [INFO ] Deduced a trap composed of 20 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:21] [INFO ] Deduced a trap composed of 20 places in 128 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:21] [INFO ] Deduced a trap composed of 20 places in 108 ms of which 5 ms to minimize.
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD1 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 10/12 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:21] [INFO ] Deduced a trap composed of 20 places in 144 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 1/13 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:25] [INFO ] Deduced a trap composed of 23 places in 190 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:25] [INFO ] Deduced a trap composed of 26 places in 145 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 2/15 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:27] [INFO ] Deduced a trap composed of 24 places in 190 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:27] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 2/17 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:29] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 1/18 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:33] [INFO ] Deduced a trap composed of 23 places in 166 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 1/19 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:34] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 1/20 constraints. Problems are: Problem set: 10 solved, 278 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/20 constraints. Problems are: Problem set: 10 solved, 278 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD294 is UNSAT
At refinement iteration 10 (OVERLAPS) 289/429 variables, 140/160 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/429 variables, 56/216 constraints. Problems are: Problem set: 104 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:42] [INFO ] Deduced a trap composed of 20 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:42] [INFO ] Deduced a trap composed of 20 places in 112 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/430 variables, and 218 constraints, problems are : Problem set: 104 solved, 184 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 140/140 constraints, ReadFeed: 56/57 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 104 solved, 184 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 70/140 variables, 2/2 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 20/22 constraints. Problems are: Problem set: 104 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:45] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 1/23 constraints. Problems are: Problem set: 104 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:46] [INFO ] Deduced a trap composed of 24 places in 157 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/24 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/24 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 289/429 variables, 140/164 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 56/220 constraints. Problems are: Problem set: 104 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 184/404 constraints. Problems are: Problem set: 104 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:24:58] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:25:02] [INFO ] Deduced a trap composed of 27 places in 136 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 2/406 constraints. Problems are: Problem set: 104 solved, 184 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:25:08] [INFO ] Deduced a trap composed of 20 places in 136 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/429 variables, 1/407 constraints. Problems are: Problem set: 104 solved, 184 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 429/430 variables, and 407 constraints, problems are : Problem set: 104 solved, 184 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 140/140 constraints, ReadFeed: 56/57 constraints, PredecessorRefiner: 184/288 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 104 solved, 184 unsolved
Search for dead transitions found 104 dead transitions in 60177ms
Found 104 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 104 transitions
Dead transitions reduction (with SMT) removed 104 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 140/1006 places, 192/1598 transitions.
Graph (complete) has 411 edges and 140 vertex of which 71 are kept as prefixes of interest. Removing 69 places using SCC suffix rule.1 ms
Discarding 69 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 71 transition count 200
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 14 ms. Remains 71 /140 variables (removed 69) and now considering 200/192 (removed -8) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/1006 places, 200/1598 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60439 ms. Remains : 71/1006 places, 200/1598 transitions.
Built C files in :
/tmp/ltsmin5465315751003712192
[2025-06-04 18:25:13] [INFO ] Built C files in 109ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5465315751003712192
Running compilation step : cd /tmp/ltsmin5465315751003712192;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5465315751003712192;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5465315751003712192;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 1598/1598 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1005 transition count 1597
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1005 transition count 1597
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1004 transition count 1596
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1004 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 1595
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 1595
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1002 transition count 1594
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1002 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1001 transition count 1593
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1001 transition count 1593
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1000 transition count 1592
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1000 transition count 1592
Applied a total of 12 rules in 465 ms. Remains 1000 /1006 variables (removed 6) and now considering 1592/1598 (removed 6) transitions.
// Phase 1: matrix 1592 rows 1000 cols
[2025-06-04 18:25:17] [INFO ] Computed 6 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:25:18] [INFO ] Implicit Places using invariants in 1115 ms returned []
[2025-06-04 18:25:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:25:20] [INFO ] Implicit Places using invariants and state equation in 2317 ms returned []
Implicit Place search using SMT with State Equation took 3446 ms to find 0 implicit places.
Running 1591 sub problems to find dead transitions.
[2025-06-04 18:25:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 999/2592 variables, and 0 constraints, problems are : Problem set: 0 solved, 1591 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 1591/1591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1591 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 999/2592 variables, and 0 constraints, problems are : Problem set: 0 solved, 1591 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 0/1591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62488ms problems are : Problem set: 0 solved, 1591 unsolved
Search for dead transitions found 0 dead transitions in 62491ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 1592/1598 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66409 ms. Remains : 1000/1006 places, 1592/1598 transitions.
Built C files in :
/tmp/ltsmin18057528348343011091
[2025-06-04 18:26:23] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18057528348343011091
Running compilation step : cd /tmp/ltsmin18057528348343011091;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18057528348343011091;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18057528348343011091;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-04 18:26:26] [INFO ] Flatten gal took : 114 ms
[2025-06-04 18:26:26] [INFO ] Flatten gal took : 123 ms
[2025-06-04 18:26:26] [INFO ] Time to serialize gal into /tmp/LTL3254243279639645955.gal : 47 ms
[2025-06-04 18:26:26] [INFO ] Time to serialize properties into /tmp/LTL1810621592469714349.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3254243279639645955.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6239326586880616965.hoa' '-atoms' '/tmp/LTL1810621592469714349.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL1810621592469714349.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6239326586880616965.hoa
Detected timeout of ITS tools.
[2025-06-04 18:26:42] [INFO ] Flatten gal took : 114 ms
[2025-06-04 18:26:42] [INFO ] Flatten gal took : 129 ms
[2025-06-04 18:26:42] [INFO ] Time to serialize gal into /tmp/LTL11526506084881765570.gal : 26 ms
[2025-06-04 18:26:42] [INFO ] Time to serialize properties into /tmp/LTL11998800848402516476.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11526506084881765570.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11998800848402516476.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(("(p1365==1)")U(X((!("((p1311==0)||(p1055==1))"))||(X(X(F("((p1370==0)||(p751==1))")))))))))
Formula 0 simplified : X(!"(p1365==1)" R X("((p1311==0)||(p1055==1))" & XXG!"((p1370==0)||(p751==1))"))
Detected timeout of ITS tools.
[2025-06-04 18:26:57] [INFO ] Flatten gal took : 90 ms
[2025-06-04 18:26:57] [INFO ] Applying decomposition
[2025-06-04 18:26:57] [INFO ] Flatten gal took : 87 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17973496256065803182.txt' '-o' '/tmp/graph17973496256065803182.bin' '-w' '/tmp/graph17973496256065803182.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17973496256065803182.bin' '-l' '-1' '-v' '-w' '/tmp/graph17973496256065803182.weights' '-q' '0' '-e' '0.001'
[2025-06-04 18:26:57] [INFO ] Decomposing Gal with order
[2025-06-04 18:26:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 18:26:58] [INFO ] Removed a total of 2813 redundant transitions.
[2025-06-04 18:26:58] [INFO ] Flatten gal took : 331 ms
[2025-06-04 18:26:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 70 ms.
[2025-06-04 18:26:58] [INFO ] Time to serialize gal into /tmp/LTL4819273769037642601.gal : 28 ms
[2025-06-04 18:26:58] [INFO ] Time to serialize properties into /tmp/LTL2333519767682361833.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4819273769037642601.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2333519767682361833.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(("(i36.i0.i1.u384.p1365==1)")U(X((!("((i34.i0.i1.u365.p1311==0)||(i29.u298.p1055==1))"))||(X(X(F("((i36.i1.i0.u386.p1370==0)||(i2...181
Formula 0 simplified : X(!"(i36.i0.i1.u384.p1365==1)" R X("((i34.i0.i1.u365.p1311==0)||(i29.u298.p1055==1))" & XXG!"((i36.i1.i0.u386.p1370==0)||(i20.u214.p...166
Detected timeout of ITS tools.
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-05 finished in 334694 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 1082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Graph (trivial) has 1074 edges and 1082 vertex of which 84 / 1082 are part of one of the 15 SCC in 9 ms
Free SCC test removed 69 places
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 753 transitions
Trivial Post-agglo rules discarded 753 transitions
Performed 753 trivial Post agglomeration. Transition count delta: 753
Iterating post reduction 0 with 753 rules applied. Total rules applied 754 place count 1012 transition count 849
Reduce places removed 753 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 771 rules applied. Total rules applied 1525 place count 259 transition count 831
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 1534 place count 251 transition count 830
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1535 place count 250 transition count 830
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 53 Pre rules applied. Total rules applied 1535 place count 250 transition count 777
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 1641 place count 197 transition count 777
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1653 place count 185 transition count 765
Iterating global reduction 4 with 12 rules applied. Total rules applied 1665 place count 185 transition count 765
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1667 place count 185 transition count 763
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1667 place count 185 transition count 762
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1669 place count 184 transition count 762
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1672 place count 181 transition count 759
Iterating global reduction 5 with 3 rules applied. Total rules applied 1675 place count 181 transition count 759
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1678 place count 178 transition count 756
Iterating global reduction 5 with 3 rules applied. Total rules applied 1681 place count 178 transition count 756
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1684 place count 175 transition count 753
Iterating global reduction 5 with 3 rules applied. Total rules applied 1687 place count 175 transition count 753
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1689 place count 175 transition count 751
Performed 37 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1763 place count 138 transition count 710
Discarding 26 places :
Symmetric choice reduction at 6 with 26 rule applications. Total rules 1789 place count 112 transition count 283
Iterating global reduction 6 with 26 rules applied. Total rules applied 1815 place count 112 transition count 283
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1828 place count 112 transition count 270
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1840 place count 100 transition count 254
Iterating global reduction 7 with 12 rules applied. Total rules applied 1852 place count 100 transition count 254
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1864 place count 88 transition count 238
Iterating global reduction 7 with 12 rules applied. Total rules applied 1876 place count 88 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1880 place count 88 transition count 234
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 1900 place count 78 transition count 241
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1901 place count 77 transition count 229
Iterating global reduction 8 with 1 rules applied. Total rules applied 1902 place count 77 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1903 place count 77 transition count 228
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 1909 place count 77 transition count 222
Applied a total of 1909 rules in 137 ms. Remains 77 /1082 variables (removed 1005) and now considering 222/1681 (removed 1459) transitions.
[2025-06-04 18:27:14] [INFO ] Flow matrix only has 215 transitions (discarded 7 similar events)
// Phase 1: matrix 215 rows 77 cols
[2025-06-04 18:27:14] [INFO ] Computed 2 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:27:14] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-04 18:27:14] [INFO ] Flow matrix only has 215 transitions (discarded 7 similar events)
[2025-06-04 18:27:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:27:14] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:27:14] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:27:14] [INFO ] Redundant transitions in 9 ms returned []
Running 205 sub problems to find dead transitions.
[2025-06-04 18:27:14] [INFO ] Flow matrix only has 215 transitions (discarded 7 similar events)
[2025-06-04 18:27:14] [INFO ] Invariant cache hit.
[2025-06-04 18:27:14] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:16] [INFO ] Deduced a trap composed of 17 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:17] [INFO ] Deduced a trap composed of 14 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:17] [INFO ] Deduced a trap composed of 14 places in 164 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:17] [INFO ] Deduced a trap composed of 17 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:17] [INFO ] Deduced a trap composed of 21 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:18] [INFO ] Deduced a trap composed of 22 places in 126 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:18] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:18] [INFO ] Deduced a trap composed of 30 places in 133 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:18] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:18] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:19] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:19] [INFO ] Deduced a trap composed of 23 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:19] [INFO ] Deduced a trap composed of 27 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:19] [INFO ] Deduced a trap composed of 22 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:19] [INFO ] Deduced a trap composed of 20 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:19] [INFO ] Deduced a trap composed of 20 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:20] [INFO ] Deduced a trap composed of 22 places in 145 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:21] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:22] [INFO ] Deduced a trap composed of 30 places in 119 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:22] [INFO ] Deduced a trap composed of 27 places in 125 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:23] [INFO ] Deduced a trap composed of 23 places in 143 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:23] [INFO ] Deduced a trap composed of 20 places in 99 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:23] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:23] [INFO ] Deduced a trap composed of 21 places in 122 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 214/291 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/291 variables, 30/133 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/291 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 11 (OVERLAPS) 1/292 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/292 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 292/292 variables, and 134 constraints, problems are : Problem set: 0 solved, 205 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 24/26 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (OVERLAPS) 214/291 variables, 77/103 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 30/133 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 205/338 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:57] [INFO ] Deduced a trap composed of 23 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:57] [INFO ] Deduced a trap composed of 23 places in 101 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:57] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:27:58] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 4/342 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/292 variables, and 342 constraints, problems are : Problem set: 0 solved, 205 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 30/31 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60185ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 60186ms
Starting structural reductions in SI_LTL mode, iteration 1 : 77/1082 places, 222/1681 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60771 ms. Remains : 77/1082 places, 222/1681 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-06
Product exploration explored 100000 steps with 11226 reset in 527 ms.
Stuttering criterion allowed to conclude after 54233 steps with 6045 reset in 271 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-06 finished in 61675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 4 out of 1082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1067 transition count 1666
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1067 transition count 1666
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 44 place count 1053 transition count 1652
Iterating global reduction 0 with 14 rules applied. Total rules applied 58 place count 1053 transition count 1652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 59 place count 1053 transition count 1651
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 70 place count 1042 transition count 1640
Iterating global reduction 1 with 11 rules applied. Total rules applied 81 place count 1042 transition count 1640
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 92 place count 1031 transition count 1629
Iterating global reduction 1 with 11 rules applied. Total rules applied 103 place count 1031 transition count 1629
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 1031 transition count 1628
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 112 place count 1023 transition count 1620
Iterating global reduction 2 with 8 rules applied. Total rules applied 120 place count 1023 transition count 1620
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 128 place count 1015 transition count 1612
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 1015 transition count 1612
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 143 place count 1008 transition count 1605
Iterating global reduction 2 with 7 rules applied. Total rules applied 150 place count 1008 transition count 1605
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 1008 transition count 1604
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 157 place count 1002 transition count 1598
Iterating global reduction 3 with 6 rules applied. Total rules applied 163 place count 1002 transition count 1598
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 167 place count 998 transition count 1594
Iterating global reduction 3 with 4 rules applied. Total rules applied 171 place count 998 transition count 1594
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 172 place count 998 transition count 1593
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 174 place count 996 transition count 1591
Iterating global reduction 4 with 2 rules applied. Total rules applied 176 place count 996 transition count 1591
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 177 place count 995 transition count 1590
Iterating global reduction 4 with 1 rules applied. Total rules applied 178 place count 995 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 179 place count 994 transition count 1589
Iterating global reduction 4 with 1 rules applied. Total rules applied 180 place count 994 transition count 1589
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 181 place count 993 transition count 1588
Iterating global reduction 4 with 1 rules applied. Total rules applied 182 place count 993 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 183 place count 992 transition count 1587
Iterating global reduction 4 with 1 rules applied. Total rules applied 184 place count 992 transition count 1587
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 185 place count 992 transition count 1586
Applied a total of 185 rules in 1215 ms. Remains 992 /1082 variables (removed 90) and now considering 1586/1681 (removed 95) transitions.
// Phase 1: matrix 1586 rows 992 cols
[2025-06-04 18:28:16] [INFO ] Computed 6 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:28:17] [INFO ] Implicit Places using invariants in 1137 ms returned []
[2025-06-04 18:28:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:28:20] [INFO ] Implicit Places using invariants and state equation in 2291 ms returned []
Implicit Place search using SMT with State Equation took 3431 ms to find 0 implicit places.
Running 1585 sub problems to find dead transitions.
[2025-06-04 18:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 991/2578 variables, and 0 constraints, problems are : Problem set: 0 solved, 1585 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/992 constraints, PredecessorRefiner: 1585/1585 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1585 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 991/2578 variables, and 0 constraints, problems are : Problem set: 0 solved, 1585 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/992 constraints, PredecessorRefiner: 0/1585 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62569ms problems are : Problem set: 0 solved, 1585 unsolved
Search for dead transitions found 0 dead transitions in 62576ms
Starting structural reductions in LTL mode, iteration 1 : 992/1082 places, 1586/1681 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67228 ms. Remains : 992/1082 places, 1586/1681 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 555 ms.
Product exploration explored 100000 steps with 50000 reset in 512 ms.
Computed a total of 205 stabilizing places and 215 stable transitions
Computed a total of 205 stabilizing places and 215 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 17 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyCommit-PT-04b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-08 finished in 68564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Graph (trivial) has 1080 edges and 1082 vertex of which 87 / 1082 are part of one of the 15 SCC in 1 ms
Free SCC test removed 72 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 756 transitions
Trivial Post-agglo rules discarded 756 transitions
Performed 756 trivial Post agglomeration. Transition count delta: 756
Iterating post reduction 0 with 756 rules applied. Total rules applied 757 place count 1009 transition count 842
Reduce places removed 756 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 772 rules applied. Total rules applied 1529 place count 253 transition count 826
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1536 place count 246 transition count 826
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 53 Pre rules applied. Total rules applied 1536 place count 246 transition count 773
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 106 rules applied. Total rules applied 1642 place count 193 transition count 773
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1656 place count 179 transition count 759
Iterating global reduction 3 with 14 rules applied. Total rules applied 1670 place count 179 transition count 759
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1672 place count 179 transition count 757
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1672 place count 179 transition count 755
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1676 place count 177 transition count 755
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1680 place count 173 transition count 671
Iterating global reduction 4 with 4 rules applied. Total rules applied 1684 place count 173 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1685 place count 173 transition count 670
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1688 place count 170 transition count 667
Iterating global reduction 5 with 3 rules applied. Total rules applied 1691 place count 170 transition count 667
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1694 place count 167 transition count 664
Iterating global reduction 5 with 3 rules applied. Total rules applied 1697 place count 167 transition count 664
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1699 place count 167 transition count 662
Performed 36 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 1771 place count 131 transition count 622
Discarding 28 places :
Symmetric choice reduction at 6 with 28 rule applications. Total rules 1799 place count 103 transition count 257
Iterating global reduction 6 with 28 rules applied. Total rules applied 1827 place count 103 transition count 257
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1841 place count 103 transition count 243
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1854 place count 90 transition count 225
Iterating global reduction 7 with 13 rules applied. Total rules applied 1867 place count 90 transition count 225
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1880 place count 77 transition count 207
Iterating global reduction 7 with 13 rules applied. Total rules applied 1893 place count 77 transition count 207
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1897 place count 77 transition count 203
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 1915 place count 68 transition count 210
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1916 place count 67 transition count 200
Iterating global reduction 8 with 1 rules applied. Total rules applied 1917 place count 67 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1918 place count 67 transition count 199
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 1923 place count 67 transition count 194
Applied a total of 1923 rules in 89 ms. Remains 67 /1082 variables (removed 1015) and now considering 194/1681 (removed 1487) transitions.
[2025-06-04 18:29:24] [INFO ] Flow matrix only has 188 transitions (discarded 6 similar events)
// Phase 1: matrix 188 rows 67 cols
[2025-06-04 18:29:24] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:29:24] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-04 18:29:24] [INFO ] Flow matrix only has 188 transitions (discarded 6 similar events)
[2025-06-04 18:29:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:29:24] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:29:24] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:29:24] [INFO ] Redundant transitions in 2 ms returned []
Running 191 sub problems to find dead transitions.
[2025-06-04 18:29:24] [INFO ] Flow matrix only has 188 transitions (discarded 6 similar events)
[2025-06-04 18:29:24] [INFO ] Invariant cache hit.
[2025-06-04 18:29:24] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:26] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:27] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:27] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:27] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:27] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 21 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 21 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 22 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 22 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:28] [INFO ] Deduced a trap composed of 21 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:29] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:29] [INFO ] Deduced a trap composed of 22 places in 119 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:29] [INFO ] Deduced a trap composed of 21 places in 115 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:29] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:30] [INFO ] Deduced a trap composed of 21 places in 119 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:31] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:31] [INFO ] Deduced a trap composed of 21 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:32] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 187/254 variables, 67/89 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 30/119 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:35] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:36] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (OVERLAPS) 1/255 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/255 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:48] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:29:48] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 5 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/255 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/255 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/255 variables, and 124 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 24/26 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 187/254 variables, 67/93 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 30/123 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 191/314 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (OVERLAPS) 1/255 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/255 variables, and 315 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60104ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/1082 places, 194/1681 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60476 ms. Remains : 67/1082 places, 194/1681 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-10
Product exploration explored 100000 steps with 5676 reset in 240 ms.
Product exploration explored 100000 steps with 6913 reset in 230 ms.
Computed a total of 2 stabilizing places and 18 stable transitions
Computed a total of 2 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
RANDOM walk for 40000 steps (4940 resets) in 1174 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (718 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 123194 steps, run visited all 1 properties in 329 ms. (steps per millisecond=374 )
Probabilistic random walk after 123194 steps, saw 29455 distinct states, run finished after 339 ms. (steps per millisecond=363 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 194/194 transitions.
Applied a total of 0 rules in 8 ms. Remains 67 /67 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2025-06-04 18:30:26] [INFO ] Flow matrix only has 188 transitions (discarded 6 similar events)
[2025-06-04 18:30:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:30:26] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-04 18:30:26] [INFO ] Flow matrix only has 188 transitions (discarded 6 similar events)
[2025-06-04 18:30:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:30:26] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:30:26] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:30:26] [INFO ] Redundant transitions in 2 ms returned []
Running 191 sub problems to find dead transitions.
[2025-06-04 18:30:26] [INFO ] Flow matrix only has 188 transitions (discarded 6 similar events)
[2025-06-04 18:30:26] [INFO ] Invariant cache hit.
[2025-06-04 18:30:26] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:29] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:29] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:29] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:29] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:30] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:30] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:30] [INFO ] Deduced a trap composed of 21 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:30] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:30] [INFO ] Deduced a trap composed of 22 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:30] [INFO ] Deduced a trap composed of 21 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:31] [INFO ] Deduced a trap composed of 22 places in 132 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:31] [INFO ] Deduced a trap composed of 21 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:31] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:31] [INFO ] Deduced a trap composed of 22 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:31] [INFO ] Deduced a trap composed of 21 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:31] [INFO ] Deduced a trap composed of 22 places in 89 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:33] [INFO ] Deduced a trap composed of 21 places in 118 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:34] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:34] [INFO ] Deduced a trap composed of 21 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:34] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 187/254 variables, 67/89 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 30/119 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:38] [INFO ] Deduced a trap composed of 21 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:38] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (OVERLAPS) 1/255 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/255 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:52] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:30:52] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 5 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/255 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/255 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/255 variables, and 124 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 24/26 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 187/254 variables, 67/93 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 30/123 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 191/314 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (OVERLAPS) 1/255 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/255 variables, and 315 constraints, problems are : Problem set: 0 solved, 191 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60685 ms. Remains : 67/67 places, 194/194 transitions.
Computed a total of 2 stabilizing places and 18 stable transitions
Computed a total of 2 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 40000 steps (4906 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (735 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 123194 steps, run visited all 1 properties in 335 ms. (steps per millisecond=367 )
Probabilistic random walk after 123194 steps, saw 29455 distinct states, run finished after 335 ms. (steps per millisecond=367 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 12302 reset in 302 ms.
Product exploration explored 100000 steps with 10377 reset in 194 ms.
Built C files in :
/tmp/ltsmin13523833139641268619
[2025-06-04 18:31:28] [INFO ] Computing symmetric may disable matrix : 194 transitions.
[2025-06-04 18:31:28] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:31:28] [INFO ] Computing symmetric may enable matrix : 194 transitions.
[2025-06-04 18:31:28] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:31:28] [INFO ] Computing Do-Not-Accords matrix : 194 transitions.
[2025-06-04 18:31:28] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:31:28] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13523833139641268619
Running compilation step : cd /tmp/ltsmin13523833139641268619;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 722 ms.
Running link step : cd /tmp/ltsmin13523833139641268619;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin13523833139641268619;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7502753972509969911.hoa' '--buchi-type=spotba'
LTSmin run took 1504 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-10 finished in 126650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||X((F(p2)&&p1))))||F(G(p2)))))'
Support contains 5 out of 1082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1068 transition count 1667
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1068 transition count 1667
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 41 place count 1055 transition count 1654
Iterating global reduction 0 with 13 rules applied. Total rules applied 54 place count 1055 transition count 1654
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 1055 transition count 1653
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 65 place count 1045 transition count 1643
Iterating global reduction 1 with 10 rules applied. Total rules applied 75 place count 1045 transition count 1643
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 85 place count 1035 transition count 1633
Iterating global reduction 1 with 10 rules applied. Total rules applied 95 place count 1035 transition count 1633
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 96 place count 1035 transition count 1632
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 104 place count 1027 transition count 1624
Iterating global reduction 2 with 8 rules applied. Total rules applied 112 place count 1027 transition count 1624
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 113 place count 1027 transition count 1623
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 120 place count 1020 transition count 1616
Iterating global reduction 3 with 7 rules applied. Total rules applied 127 place count 1020 transition count 1616
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 133 place count 1014 transition count 1610
Iterating global reduction 3 with 6 rules applied. Total rules applied 139 place count 1014 transition count 1610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 141 place count 1014 transition count 1608
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 145 place count 1010 transition count 1604
Iterating global reduction 4 with 4 rules applied. Total rules applied 149 place count 1010 transition count 1604
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 151 place count 1008 transition count 1602
Iterating global reduction 4 with 2 rules applied. Total rules applied 153 place count 1008 transition count 1602
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 155 place count 1006 transition count 1600
Iterating global reduction 4 with 2 rules applied. Total rules applied 157 place count 1006 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 158 place count 1005 transition count 1599
Iterating global reduction 4 with 1 rules applied. Total rules applied 159 place count 1005 transition count 1599
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 160 place count 1004 transition count 1598
Iterating global reduction 4 with 1 rules applied. Total rules applied 161 place count 1004 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 162 place count 1003 transition count 1597
Iterating global reduction 4 with 1 rules applied. Total rules applied 163 place count 1003 transition count 1597
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 164 place count 1002 transition count 1596
Iterating global reduction 4 with 1 rules applied. Total rules applied 165 place count 1002 transition count 1596
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 166 place count 1002 transition count 1595
Applied a total of 166 rules in 836 ms. Remains 1002 /1082 variables (removed 80) and now considering 1595/1681 (removed 86) transitions.
// Phase 1: matrix 1595 rows 1002 cols
[2025-06-04 18:31:31] [INFO ] Computed 6 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:31:32] [INFO ] Implicit Places using invariants in 1164 ms returned []
[2025-06-04 18:31:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:31:35] [INFO ] Implicit Places using invariants and state equation in 2731 ms returned []
Implicit Place search using SMT with State Equation took 3911 ms to find 0 implicit places.
Running 1594 sub problems to find dead transitions.
[2025-06-04 18:31:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1001/2597 variables, and 0 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1002 constraints, PredecessorRefiner: 1594/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1594 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1001/2597 variables, and 0 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/1002 constraints, PredecessorRefiner: 0/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62308ms problems are : Problem set: 0 solved, 1594 unsolved
Search for dead transitions found 0 dead transitions in 62312ms
Starting structural reductions in LTL mode, iteration 1 : 1002/1082 places, 1595/1681 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67064 ms. Remains : 1002/1082 places, 1595/1681 transitions.
Stuttering acceptance computed with spot in 292 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-11
Product exploration explored 100000 steps with 1054 reset in 246 ms.
Product exploration explored 100000 steps with 1044 reset in 277 ms.
Computed a total of 214 stabilizing places and 224 stable transitions
Computed a total of 214 stabilizing places and 224 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 158 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p2)]
RANDOM walk for 40000 steps (420 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (75 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 423905 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 1
Probabilistic random walk after 423905 steps, saw 83497 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
[2025-06-04 18:32:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 206/207 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 795/1002 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1002 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1595/2597 variables, 1002/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2597 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2597 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2597/2597 variables, and 1008 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1178 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1002/1002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 206/207 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 795/1002 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1002 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1595/2597 variables, 1002/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2597 variables, 1/1009 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2597 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2597 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2597/2597 variables, and 1009 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1511 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 1002/1002 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2704ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 96 ms.
Support contains 1 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 1595/1595 transitions.
Graph (trivial) has 1000 edges and 1002 vertex of which 85 / 1002 are part of one of the 15 SCC in 7 ms
Free SCC test removed 70 places
Drop transitions (Empty/Sink Transition effects.) removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Graph (complete) has 1600 edges and 932 vertex of which 927 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 704 transitions
Trivial Post-agglo rules discarded 704 transitions
Performed 704 trivial Post agglomeration. Transition count delta: 704
Iterating post reduction 0 with 709 rules applied. Total rules applied 711 place count 927 transition count 791
Reduce places removed 704 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 720 rules applied. Total rules applied 1431 place count 223 transition count 775
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1437 place count 217 transition count 775
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 1437 place count 217 transition count 719
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 1549 place count 161 transition count 719
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1550 place count 161 transition count 718
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1551 place count 160 transition count 717
Iterating global reduction 4 with 1 rules applied. Total rules applied 1552 place count 160 transition count 717
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1553 place count 159 transition count 716
Iterating global reduction 4 with 1 rules applied. Total rules applied 1554 place count 159 transition count 716
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1555 place count 158 transition count 715
Iterating global reduction 4 with 1 rules applied. Total rules applied 1556 place count 158 transition count 715
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1557 place count 157 transition count 714
Iterating global reduction 4 with 1 rules applied. Total rules applied 1558 place count 157 transition count 714
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1559 place count 157 transition count 713
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 1629 place count 122 transition count 678
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 1639 place count 122 transition count 668
Discarding 30 places :
Symmetric choice reduction at 6 with 30 rule applications. Total rules 1669 place count 92 transition count 217
Iterating global reduction 6 with 30 rules applied. Total rules applied 1699 place count 92 transition count 217
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1715 place count 92 transition count 201
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1729 place count 78 transition count 187
Iterating global reduction 7 with 14 rules applied. Total rules applied 1743 place count 78 transition count 187
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1752 place count 69 transition count 178
Iterating global reduction 7 with 9 rules applied. Total rules applied 1761 place count 69 transition count 178
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1765 place count 69 transition count 174
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 1775 place count 64 transition count 169
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 1781 place count 61 transition count 177
Free-agglomeration rule applied 27 times.
Iterating global reduction 8 with 27 rules applied. Total rules applied 1808 place count 61 transition count 150
Reduce places removed 27 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 8 with 60 rules applied. Total rules applied 1868 place count 34 transition count 117
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1873 place count 29 transition count 112
Iterating global reduction 9 with 5 rules applied. Total rules applied 1878 place count 29 transition count 112
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 9 with 36 rules applied. Total rules applied 1914 place count 29 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1916 place count 28 transition count 75
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1920 place count 26 transition count 93
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1921 place count 26 transition count 92
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1922 place count 25 transition count 92
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 1925 place count 25 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1927 place count 25 transition count 90
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1928 place count 24 transition count 88
Iterating global reduction 10 with 1 rules applied. Total rules applied 1929 place count 24 transition count 88
Applied a total of 1929 rules in 160 ms. Remains 24 /1002 variables (removed 978) and now considering 88/1595 (removed 1507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 24/1002 places, 88/1595 transitions.
RANDOM walk for 133 steps (0 resets) in 6 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 6 factoid took 149 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p2)]
Support contains 1 out of 1002 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 1595/1595 transitions.
Graph (trivial) has 992 edges and 1002 vertex of which 85 / 1002 are part of one of the 15 SCC in 1 ms
Free SCC test removed 70 places
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 686 transitions
Trivial Post-agglo rules discarded 686 transitions
Performed 686 trivial Post agglomeration. Transition count delta: 686
Iterating post reduction 0 with 686 rules applied. Total rules applied 687 place count 931 transition count 828
Reduce places removed 686 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 701 rules applied. Total rules applied 1388 place count 245 transition count 813
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 1394 place count 240 transition count 812
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1395 place count 239 transition count 812
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 52 Pre rules applied. Total rules applied 1395 place count 239 transition count 760
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 1499 place count 187 transition count 760
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1503 place count 183 transition count 756
Iterating global reduction 4 with 4 rules applied. Total rules applied 1507 place count 183 transition count 756
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 1585 place count 144 transition count 717
Discarding 29 places :
Symmetric choice reduction at 4 with 29 rule applications. Total rules 1614 place count 115 transition count 271
Iterating global reduction 4 with 29 rules applied. Total rules applied 1643 place count 115 transition count 271
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1657 place count 115 transition count 257
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1670 place count 102 transition count 240
Iterating global reduction 5 with 13 rules applied. Total rules applied 1683 place count 102 transition count 240
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1696 place count 89 transition count 223
Iterating global reduction 5 with 13 rules applied. Total rules applied 1709 place count 89 transition count 223
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1713 place count 89 transition count 219
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 1731 place count 80 transition count 233
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1732 place count 79 transition count 222
Iterating global reduction 6 with 1 rules applied. Total rules applied 1733 place count 79 transition count 222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1734 place count 79 transition count 221
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 1740 place count 79 transition count 215
Applied a total of 1740 rules in 109 ms. Remains 79 /1002 variables (removed 923) and now considering 215/1595 (removed 1380) transitions.
[2025-06-04 18:32:45] [INFO ] Flow matrix only has 209 transitions (discarded 6 similar events)
// Phase 1: matrix 209 rows 79 cols
[2025-06-04 18:32:45] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:32:45] [INFO ] Implicit Places using invariants in 185 ms returned []
[2025-06-04 18:32:45] [INFO ] Flow matrix only has 209 transitions (discarded 6 similar events)
[2025-06-04 18:32:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:32:45] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:32:45] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:32:45] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2025-06-04 18:32:45] [INFO ] Flow matrix only has 209 transitions (discarded 6 similar events)
[2025-06-04 18:32:45] [INFO ] Invariant cache hit.
[2025-06-04 18:32:45] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:48] [INFO ] Deduced a trap composed of 23 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:48] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:48] [INFO ] Deduced a trap composed of 17 places in 163 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:48] [INFO ] Deduced a trap composed of 16 places in 131 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:49] [INFO ] Deduced a trap composed of 24 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:49] [INFO ] Deduced a trap composed of 18 places in 161 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:49] [INFO ] Deduced a trap composed of 20 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:49] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:49] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:50] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:50] [INFO ] Deduced a trap composed of 21 places in 111 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:50] [INFO ] Deduced a trap composed of 24 places in 97 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:50] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:50] [INFO ] Deduced a trap composed of 22 places in 127 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:50] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:51] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:51] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:51] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:51] [INFO ] Deduced a trap composed of 26 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:51] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:53] [INFO ] Deduced a trap composed of 23 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:53] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:53] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:53] [INFO ] Deduced a trap composed of 22 places in 131 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:54] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 208/287 variables, 79/106 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 30/136 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:58] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:32:59] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/287 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 11 (OVERLAPS) 1/288 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/288 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 13 (OVERLAPS) 0/288 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 139 constraints, problems are : Problem set: 0 solved, 190 unsolved in 28510 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 79/79 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 27/29 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:16] [INFO ] Deduced a trap composed of 24 places in 111 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:16] [INFO ] Deduced a trap composed of 24 places in 91 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 208/287 variables, 79/110 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 30/140 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 190/330 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 190 unsolved
SMT process timed out in 58648ms, After SMT, problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 58649ms
Starting structural reductions in SI_LTL mode, iteration 1 : 79/1002 places, 215/1595 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59202 ms. Remains : 79/1002 places, 215/1595 transitions.
Computed a total of 7 stabilizing places and 31 stable transitions
Computed a total of 7 stabilizing places and 31 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
RANDOM walk for 40000 steps (4357 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (438 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 369445 steps, run visited all 1 properties in 718 ms. (steps per millisecond=514 )
Probabilistic random walk after 369445 steps, saw 79738 distinct states, run finished after 719 ms. (steps per millisecond=513 ) properties seen :1
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p2)]
Product exploration explored 100000 steps with 8378 reset in 250 ms.
Product exploration explored 100000 steps with 10906 reset in 339 ms.
Built C files in :
/tmp/ltsmin15607596885244921228
[2025-06-04 18:33:46] [INFO ] Computing symmetric may disable matrix : 215 transitions.
[2025-06-04 18:33:46] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:33:46] [INFO ] Computing symmetric may enable matrix : 215 transitions.
[2025-06-04 18:33:46] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:33:46] [INFO ] Computing Do-Not-Accords matrix : 215 transitions.
[2025-06-04 18:33:46] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:33:46] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15607596885244921228
Running compilation step : cd /tmp/ltsmin15607596885244921228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 971 ms.
Running link step : cd /tmp/ltsmin15607596885244921228;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin15607596885244921228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased18248543189398395351.hoa' '--buchi-type=spotba'
LTSmin run took 2778 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-11 finished in 139431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(p1))||p0)))'
Support contains 6 out of 1082 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Graph (trivial) has 1072 edges and 1082 vertex of which 87 / 1082 are part of one of the 15 SCC in 0 ms
Free SCC test removed 72 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 747 transitions
Trivial Post-agglo rules discarded 747 transitions
Performed 747 trivial Post agglomeration. Transition count delta: 747
Iterating post reduction 0 with 747 rules applied. Total rules applied 748 place count 1009 transition count 851
Reduce places removed 747 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 765 rules applied. Total rules applied 1513 place count 262 transition count 833
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 1523 place count 254 transition count 831
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1525 place count 252 transition count 831
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1525 place count 252 transition count 780
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1627 place count 201 transition count 780
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1640 place count 188 transition count 767
Iterating global reduction 4 with 13 rules applied. Total rules applied 1653 place count 188 transition count 767
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1654 place count 188 transition count 766
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1654 place count 188 transition count 764
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1658 place count 186 transition count 764
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1662 place count 182 transition count 680
Iterating global reduction 5 with 4 rules applied. Total rules applied 1666 place count 182 transition count 680
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1667 place count 182 transition count 679
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1670 place count 179 transition count 676
Iterating global reduction 6 with 3 rules applied. Total rules applied 1673 place count 179 transition count 676
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1676 place count 176 transition count 673
Iterating global reduction 6 with 3 rules applied. Total rules applied 1679 place count 176 transition count 673
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1680 place count 176 transition count 672
Performed 37 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 74 rules applied. Total rules applied 1754 place count 139 transition count 632
Discarding 28 places :
Symmetric choice reduction at 7 with 28 rule applications. Total rules 1782 place count 111 transition count 267
Iterating global reduction 7 with 28 rules applied. Total rules applied 1810 place count 111 transition count 267
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1824 place count 111 transition count 253
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 1836 place count 99 transition count 237
Iterating global reduction 8 with 12 rules applied. Total rules applied 1848 place count 99 transition count 237
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 1860 place count 87 transition count 221
Iterating global reduction 8 with 12 rules applied. Total rules applied 1872 place count 87 transition count 221
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1876 place count 87 transition count 217
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 1894 place count 78 transition count 224
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1895 place count 77 transition count 213
Iterating global reduction 9 with 1 rules applied. Total rules applied 1896 place count 77 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1897 place count 77 transition count 212
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 1903 place count 77 transition count 206
Applied a total of 1903 rules in 82 ms. Remains 77 /1082 variables (removed 1005) and now considering 206/1681 (removed 1475) transitions.
[2025-06-04 18:33:50] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
// Phase 1: matrix 200 rows 77 cols
[2025-06-04 18:33:50] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:33:50] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-04 18:33:50] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:33:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:33:50] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:33:50] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:33:50] [INFO ] Redundant transitions in 0 ms returned []
Running 189 sub problems to find dead transitions.
[2025-06-04 18:33:50] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:33:50] [INFO ] Invariant cache hit.
[2025-06-04 18:33:50] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:53] [INFO ] Deduced a trap composed of 18 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:53] [INFO ] Deduced a trap composed of 16 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:53] [INFO ] Deduced a trap composed of 18 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:53] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:53] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:54] [INFO ] Deduced a trap composed of 24 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:54] [INFO ] Deduced a trap composed of 24 places in 128 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:54] [INFO ] Deduced a trap composed of 20 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:55] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:55] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:55] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:55] [INFO ] Deduced a trap composed of 22 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:55] [INFO ] Deduced a trap composed of 22 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:55] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:56] [INFO ] Deduced a trap composed of 22 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:56] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:56] [INFO ] Deduced a trap composed of 24 places in 130 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:57] [INFO ] Deduced a trap composed of 22 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:57] [INFO ] Deduced a trap composed of 22 places in 115 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:57] [INFO ] Deduced a trap composed of 24 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:58] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:33:58] [INFO ] Deduced a trap composed of 27 places in 125 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 199/276 variables, 77/101 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 30/131 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/277 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (OVERLAPS) 0/277 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 132 constraints, problems are : Problem set: 0 solved, 189 unsolved in 26236 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 199/276 variables, 77/101 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 30/131 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 189/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 277/277 variables, and 321 constraints, problems are : Problem set: 0 solved, 189 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56373ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 56374ms
Starting structural reductions in SI_LTL mode, iteration 1 : 77/1082 places, 206/1681 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56875 ms. Remains : 77/1082 places, 206/1681 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-12
Product exploration explored 100000 steps with 865 reset in 430 ms.
Product exploration explored 100000 steps with 10905 reset in 620 ms.
Computed a total of 2 stabilizing places and 18 stable transitions
Computed a total of 2 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (4365 resets) in 131 ms. (303 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (473 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
[2025-06-04 18:34:48] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:34:48] [INFO ] Invariant cache hit.
[2025-06-04 18:34:48] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 198/273 variables, 75/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 30/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 3/276 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/277 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/277 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 110 constraints, problems are : Problem set: 0 solved, 1 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:49] [INFO ] Deduced a trap composed of 14 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:49] [INFO ] Deduced a trap composed of 18 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:49] [INFO ] Deduced a trap composed of 18 places in 105 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 198/273 variables, 75/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 30/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/276 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/276 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/277 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/277 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/277 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 277/277 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 695 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 931ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 59 steps, including 6 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 206/206 transitions.
Applied a total of 0 rules in 8 ms. Remains 77 /77 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2025-06-04 18:34:49] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:34:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:34:50] [INFO ] Implicit Places using invariants in 182 ms returned []
[2025-06-04 18:34:50] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:34:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:34:50] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-04 18:34:50] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 18:34:50] [INFO ] Redundant transitions in 1 ms returned []
Running 189 sub problems to find dead transitions.
[2025-06-04 18:34:50] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:34:50] [INFO ] Invariant cache hit.
[2025-06-04 18:34:50] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:52] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:52] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:52] [INFO ] Deduced a trap composed of 18 places in 110 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:52] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:52] [INFO ] Deduced a trap composed of 17 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:53] [INFO ] Deduced a trap composed of 24 places in 120 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:53] [INFO ] Deduced a trap composed of 24 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:53] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:53] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:54] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:54] [INFO ] Deduced a trap composed of 23 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:54] [INFO ] Deduced a trap composed of 22 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:54] [INFO ] Deduced a trap composed of 22 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:54] [INFO ] Deduced a trap composed of 23 places in 164 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:54] [INFO ] Deduced a trap composed of 22 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:55] [INFO ] Deduced a trap composed of 22 places in 158 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:55] [INFO ] Deduced a trap composed of 24 places in 144 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:56] [INFO ] Deduced a trap composed of 22 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:56] [INFO ] Deduced a trap composed of 22 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:56] [INFO ] Deduced a trap composed of 24 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:57] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:34:57] [INFO ] Deduced a trap composed of 27 places in 139 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 199/276 variables, 77/101 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 30/131 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/277 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (OVERLAPS) 0/277 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 132 constraints, problems are : Problem set: 0 solved, 189 unsolved in 23395 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 199/276 variables, 77/101 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 30/131 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 189/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 277/277 variables, and 321 constraints, problems are : Problem set: 0 solved, 189 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53496ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 53496ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 53949 ms. Remains : 77/77 places, 206/206 transitions.
Computed a total of 2 stabilizing places and 18 stable transitions
Computed a total of 2 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (4345 resets) in 139 ms. (285 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (472 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
[2025-06-04 18:35:44] [INFO ] Flow matrix only has 200 transitions (discarded 6 similar events)
[2025-06-04 18:35:44] [INFO ] Invariant cache hit.
[2025-06-04 18:35:44] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 198/273 variables, 75/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 30/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 3/276 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/277 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/277 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 110 constraints, problems are : Problem set: 0 solved, 1 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:35:44] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:35:44] [INFO ] Deduced a trap composed of 18 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 18:35:44] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 198/273 variables, 75/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 30/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/276 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/276 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/277 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/277 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/277 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 277/277 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 558 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 775ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 768 steps, including 91 resets, run visited all 1 properties in 5 ms. (steps per millisecond=153 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 141 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 714 reset in 113 ms.
Product exploration explored 100000 steps with 10870 reset in 308 ms.
Built C files in :
/tmp/ltsmin14149378135954986973
[2025-06-04 18:35:45] [INFO ] Computing symmetric may disable matrix : 206 transitions.
[2025-06-04 18:35:45] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:35:45] [INFO ] Computing symmetric may enable matrix : 206 transitions.
[2025-06-04 18:35:45] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:35:45] [INFO ] Computing Do-Not-Accords matrix : 206 transitions.
[2025-06-04 18:35:45] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 18:35:45] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14149378135954986973
Running compilation step : cd /tmp/ltsmin14149378135954986973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1023 ms.
Running link step : cd /tmp/ltsmin14149378135954986973;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin14149378135954986973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17312293835195048394.hoa' '--buchi-type=spotba'
LTSmin run took 1883 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-12 finished in 118543 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1067 transition count 1666
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1067 transition count 1666
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 44 place count 1053 transition count 1652
Iterating global reduction 0 with 14 rules applied. Total rules applied 58 place count 1053 transition count 1652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 59 place count 1053 transition count 1651
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 70 place count 1042 transition count 1640
Iterating global reduction 1 with 11 rules applied. Total rules applied 81 place count 1042 transition count 1640
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 92 place count 1031 transition count 1629
Iterating global reduction 1 with 11 rules applied. Total rules applied 103 place count 1031 transition count 1629
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 1031 transition count 1628
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 114 place count 1021 transition count 1618
Iterating global reduction 2 with 10 rules applied. Total rules applied 124 place count 1021 transition count 1618
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 125 place count 1021 transition count 1617
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 134 place count 1012 transition count 1608
Iterating global reduction 3 with 9 rules applied. Total rules applied 143 place count 1012 transition count 1608
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 151 place count 1004 transition count 1600
Iterating global reduction 3 with 8 rules applied. Total rules applied 159 place count 1004 transition count 1600
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 161 place count 1004 transition count 1598
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 167 place count 998 transition count 1592
Iterating global reduction 4 with 6 rules applied. Total rules applied 173 place count 998 transition count 1592
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 177 place count 994 transition count 1588
Iterating global reduction 4 with 4 rules applied. Total rules applied 181 place count 994 transition count 1588
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 182 place count 994 transition count 1587
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 184 place count 992 transition count 1585
Iterating global reduction 5 with 2 rules applied. Total rules applied 186 place count 992 transition count 1585
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 187 place count 991 transition count 1584
Iterating global reduction 5 with 1 rules applied. Total rules applied 188 place count 991 transition count 1584
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 189 place count 990 transition count 1583
Iterating global reduction 5 with 1 rules applied. Total rules applied 190 place count 990 transition count 1583
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 191 place count 989 transition count 1582
Iterating global reduction 5 with 1 rules applied. Total rules applied 192 place count 989 transition count 1582
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 193 place count 988 transition count 1581
Iterating global reduction 5 with 1 rules applied. Total rules applied 194 place count 988 transition count 1581
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 195 place count 988 transition count 1580
Applied a total of 195 rules in 791 ms. Remains 988 /1082 variables (removed 94) and now considering 1580/1681 (removed 101) transitions.
// Phase 1: matrix 1580 rows 988 cols
[2025-06-04 18:35:49] [INFO ] Computed 6 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:35:50] [INFO ] Implicit Places using invariants in 1114 ms returned []
[2025-06-04 18:35:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:35:53] [INFO ] Implicit Places using invariants and state equation in 2434 ms returned []
Implicit Place search using SMT with State Equation took 3552 ms to find 0 implicit places.
Running 1579 sub problems to find dead transitions.
[2025-06-04 18:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 987/2568 variables, and 0 constraints, problems are : Problem set: 0 solved, 1579 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/988 constraints, PredecessorRefiner: 1579/1579 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1579 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 987/2568 variables, and 0 constraints, problems are : Problem set: 0 solved, 1579 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/988 constraints, PredecessorRefiner: 0/1579 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62919ms problems are : Problem set: 0 solved, 1579 unsolved
Search for dead transitions found 0 dead transitions in 62924ms
Starting structural reductions in LTL mode, iteration 1 : 988/1082 places, 1580/1681 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67273 ms. Remains : 988/1082 places, 1580/1681 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-13
Stuttering criterion allowed to conclude after 95 steps with 0 reset in 1 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-13 finished in 67418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1082 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1082/1082 places, 1681/1681 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1067 transition count 1666
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1067 transition count 1666
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 44 place count 1053 transition count 1652
Iterating global reduction 0 with 14 rules applied. Total rules applied 58 place count 1053 transition count 1652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 59 place count 1053 transition count 1651
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 70 place count 1042 transition count 1640
Iterating global reduction 1 with 11 rules applied. Total rules applied 81 place count 1042 transition count 1640
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 92 place count 1031 transition count 1629
Iterating global reduction 1 with 11 rules applied. Total rules applied 103 place count 1031 transition count 1629
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 1031 transition count 1628
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 113 place count 1022 transition count 1619
Iterating global reduction 2 with 9 rules applied. Total rules applied 122 place count 1022 transition count 1619
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 123 place count 1022 transition count 1618
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 131 place count 1014 transition count 1610
Iterating global reduction 3 with 8 rules applied. Total rules applied 139 place count 1014 transition count 1610
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 146 place count 1007 transition count 1603
Iterating global reduction 3 with 7 rules applied. Total rules applied 153 place count 1007 transition count 1603
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 155 place count 1007 transition count 1601
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 160 place count 1002 transition count 1596
Iterating global reduction 4 with 5 rules applied. Total rules applied 165 place count 1002 transition count 1596
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 168 place count 999 transition count 1593
Iterating global reduction 4 with 3 rules applied. Total rules applied 171 place count 999 transition count 1593
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 172 place count 999 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 173 place count 998 transition count 1591
Iterating global reduction 5 with 1 rules applied. Total rules applied 174 place count 998 transition count 1591
Applied a total of 174 rules in 971 ms. Remains 998 /1082 variables (removed 84) and now considering 1591/1681 (removed 90) transitions.
// Phase 1: matrix 1591 rows 998 cols
[2025-06-04 18:36:57] [INFO ] Computed 6 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:36:58] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2025-06-04 18:36:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 18:37:00] [INFO ] Implicit Places using invariants and state equation in 2022 ms returned []
Implicit Place search using SMT with State Equation took 3183 ms to find 0 implicit places.
Running 1590 sub problems to find dead transitions.
[2025-06-04 18:37:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 997/2589 variables, and 0 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/998 constraints, PredecessorRefiner: 1590/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
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(s209 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 997/2589 variables, and 0 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, State Equation: 0/998 constraints, PredecessorRefiner: 0/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61880ms problems are : Problem set: 0 solved, 1590 unsolved
Search for dead transitions found 0 dead transitions in 61884ms
Starting structural reductions in LTL mode, iteration 1 : 998/1082 places, 1591/1681 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66043 ms. Remains : 998/1082 places, 1591/1681 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : StigmergyCommit-PT-04b-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 471 ms.
Product exploration explored 100000 steps with 50000 reset in 404 ms.
Computed a total of 205 stabilizing places and 215 stable transitions
Computed a total of 205 stabilizing places and 215 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyCommit-PT-04b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyCommit-PT-04b-LTLCardinality-15 finished in 67125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X((!p1||X(X(F(p2))))))))'
[2025-06-04 18:38:03] [INFO ] Flatten gal took : 67 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3982797739280167471
[2025-06-04 18:38:03] [INFO ] Too many transitions (1681) to apply POR reductions. Disabling POR matrices.
[2025-06-04 18:38:03] [INFO ] Applying decomposition
[2025-06-04 18:38:03] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3982797739280167471
Running compilation step : cd /tmp/ltsmin3982797739280167471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-04 18:38:03] [INFO ] Flatten gal took : 63 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13465980218923317200.txt' '-o' '/tmp/graph13465980218923317200.bin' '-w' '/tmp/graph13465980218923317200.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13465980218923317200.bin' '-l' '-1' '-v' '-w' '/tmp/graph13465980218923317200.weights' '-q' '0' '-e' '0.001'
[2025-06-04 18:38:03] [INFO ] Decomposing Gal with order
[2025-06-04 18:38:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 18:38:04] [INFO ] Removed a total of 2850 redundant transitions.
[2025-06-04 18:38:04] [INFO ] Flatten gal took : 213 ms
[2025-06-04 18:38:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 24 ms.
[2025-06-04 18:38:04] [INFO ] Time to serialize gal into /tmp/LTLCardinality121947988105954741.gal : 16 ms
[2025-06-04 18:38:04] [INFO ] Time to serialize properties into /tmp/LTLCardinality14453355267132188624.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality121947988105954741.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14453355267132188624.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(("(i38.u415.p1365==1)")U(X((!("((i36.u396.p1311==0)||(i29.u327.p1055==1))"))||(X(X(F("((i38.u417.p1370==0)||(i20.u233.p751==1))")...163
Formula 0 simplified : X(!"(i38.u415.p1365==1)" R X("((i36.u396.p1311==0)||(i29.u327.p1055==1))" & XXG!"((i38.u417.p1370==0)||(i20.u233.p751==1))"))
Compilation finished in 6136 ms.
Running link step : cd /tmp/ltsmin3982797739280167471;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 74 ms.
Running LTSmin : cd /tmp/ltsmin3982797739280167471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true) U X((!(LTLAPp1==true)||X(X(<>((LTLAPp2==true))))))))' '--buchi-type=spotba'
LTSmin run took 841 ms.
FORMULA StigmergyCommit-PT-04b-LTLCardinality-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1200928 ms.
BK_STOP 1749062290743
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyCommit-PT-04b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyCommit-PT-04b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903490600043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-04b.tgz
mv StigmergyCommit-PT-04b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;