About the Execution of ITS-Tools for FunctionPointer-PT-c002
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.331 | 3600000.00 | 5414310.00 | 417785.40 | T?FFF??TFTFTFT?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074000115.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is FunctionPointer-PT-c002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000115
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K Mar 7 07:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 07:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 07:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 07:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 07:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 7 07:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 07:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 7 07:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 3 18:30 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 FunctionPointer-PT-c002-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779685699180
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 05:08:20] [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]
[2026-05-25 05:08:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:08:20] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2026-05-25 05:08:20] [INFO ] Transformed 2826 places.
[2026-05-25 05:08:20] [INFO ] Transformed 8960 transitions.
[2026-05-25 05:08:20] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 498 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 1198 places in 41 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c002-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 296 places :
Symmetric choice reduction at 1 with 296 rule applications. Total rules 313 place count 1315 transition count 3678
Iterating global reduction 1 with 296 rules applied. Total rules applied 609 place count 1315 transition count 3678
Ensure Unique test removed 344 transitions
Reduce isomorphic transitions removed 344 transitions.
Iterating post reduction 1 with 344 rules applied. Total rules applied 953 place count 1315 transition count 3334
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1109 place count 1159 transition count 3022
Iterating global reduction 2 with 156 rules applied. Total rules applied 1265 place count 1159 transition count 3022
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1329 place count 1159 transition count 2958
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1343 place count 1145 transition count 2930
Iterating global reduction 3 with 14 rules applied. Total rules applied 1357 place count 1145 transition count 2930
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1371 place count 1131 transition count 2902
Iterating global reduction 3 with 14 rules applied. Total rules applied 1385 place count 1131 transition count 2902
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1399 place count 1117 transition count 2874
Iterating global reduction 3 with 14 rules applied. Total rules applied 1413 place count 1117 transition count 2874
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1426 place count 1104 transition count 2848
Iterating global reduction 3 with 13 rules applied. Total rules applied 1439 place count 1104 transition count 2848
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1452 place count 1091 transition count 2822
Iterating global reduction 3 with 13 rules applied. Total rules applied 1465 place count 1091 transition count 2822
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1476 place count 1080 transition count 2800
Iterating global reduction 3 with 11 rules applied. Total rules applied 1487 place count 1080 transition count 2800
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1498 place count 1069 transition count 2778
Iterating global reduction 3 with 11 rules applied. Total rules applied 1509 place count 1069 transition count 2778
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1545 place count 1033 transition count 2648
Iterating global reduction 3 with 36 rules applied. Total rules applied 1581 place count 1033 transition count 2648
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1636 place count 978 transition count 2428
Iterating global reduction 3 with 55 rules applied. Total rules applied 1691 place count 978 transition count 2428
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1746 place count 923 transition count 2264
Iterating global reduction 3 with 55 rules applied. Total rules applied 1801 place count 923 transition count 2264
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1856 place count 868 transition count 2154
Iterating global reduction 3 with 55 rules applied. Total rules applied 1911 place count 868 transition count 2154
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1965 place count 814 transition count 2046
Iterating global reduction 3 with 54 rules applied. Total rules applied 2019 place count 814 transition count 2046
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2073 place count 760 transition count 1938
Iterating global reduction 3 with 54 rules applied. Total rules applied 2127 place count 760 transition count 1938
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2180 place count 707 transition count 1832
Iterating global reduction 3 with 53 rules applied. Total rules applied 2233 place count 707 transition count 1832
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2259 place count 681 transition count 1780
Iterating global reduction 3 with 26 rules applied. Total rules applied 2285 place count 681 transition count 1780
Applied a total of 2285 rules in 1244 ms. Remains 681 /1628 variables (removed 947) and now considering 1780/5962 (removed 4182) transitions.
[2026-05-25 05:08:22] [INFO ] Flow matrix only has 1194 transitions (discarded 586 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13145238765666028899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7842373256877991804.kers'
[2026-05-25 05:08:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13145238765666028899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7842373256877991804.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1194 rows 681 cols 3270 entries
Finished phase 1 with 678 SingleSign rule and 1 generalized
[2026-05-25 05:08:22] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7842373256877991804.kers
Total runtime 7 ms.
[2026-05-25 05:08:23] [INFO ] Implicit Places using invariants in 714 ms returned []
[2026-05-25 05:08:23] [INFO ] Flow matrix only has 1194 transitions (discarded 586 similar events)
[2026-05-25 05:08:23] [INFO ] Invariant cache hit.
[2026-05-25 05:08:23] [INFO ] State equation strengthened by 292 read => feed constraints.
[2026-05-25 05:08:26] [INFO ] Implicit Places using invariants and state equation in 3067 ms returned []
Implicit Place search using SMT with State Equation took 3812 ms to find 0 implicit places.
Running 1778 sub problems to find dead transitions.
[2026-05-25 05:08:26] [INFO ] Flow matrix only has 1194 transitions (discarded 586 similar events)
[2026-05-25 05:08:26] [INFO ] Invariant cache hit.
[2026-05-25 05:08:26] [INFO ] State equation strengthened by 292 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/681 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/681 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 681/1875 variables, and 2 constraints, problems are : Problem set: 0 solved, 1778 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/681 constraints, ReadFeed: 0/292 constraints, PredecessorRefiner: 1778/1778 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1778 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/681 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/681 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 681/1875 variables, and 2 constraints, problems are : Problem set: 0 solved, 1778 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/681 constraints, ReadFeed: 0/292 constraints, PredecessorRefiner: 0/1778 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63169ms problems are : Problem set: 0 solved, 1778 unsolved
Search for dead transitions found 0 dead transitions in 63196ms
Starting structural reductions in LTL mode, iteration 1 : 681/1628 places, 1780/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68295 ms. Remains : 681/1628 places, 1780/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Applied a total of 0 rules in 18 ms. Remains 681 /681 variables (removed 0) and now considering 1780/1780 (removed 0) transitions.
[2026-05-25 05:09:29] [INFO ] Flow matrix only has 1194 transitions (discarded 586 similar events)
[2026-05-25 05:09:29] [INFO ] Invariant cache hit.
[2026-05-25 05:09:29] [INFO ] Implicit Places using invariants in 463 ms returned []
[2026-05-25 05:09:29] [INFO ] Flow matrix only has 1194 transitions (discarded 586 similar events)
[2026-05-25 05:09:29] [INFO ] Invariant cache hit.
[2026-05-25 05:09:30] [INFO ] State equation strengthened by 292 read => feed constraints.
[2026-05-25 05:09:32] [INFO ] Implicit Places using invariants and state equation in 2876 ms returned []
Implicit Place search using SMT with State Equation took 3342 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3363 ms. Remains : 681/681 places, 1780/1780 transitions.
Support contains 23 out of 681 places after structural reductions.
[2026-05-25 05:09:33] [INFO ] Flatten gal took : 126 ms
[2026-05-25 05:09:33] [INFO ] Flatten gal took : 88 ms
[2026-05-25 05:09:33] [INFO ] Input system was already deterministic with 1780 transitions.
RANDOM walk for 40000 steps (8 resets) in 3137 ms. (12 steps per ms) remains 11/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
[2026-05-25 05:09:34] [INFO ] Flow matrix only has 1194 transitions (discarded 586 similar events)
[2026-05-25 05:09:34] [INFO ] Invariant cache hit.
[2026-05-25 05:09:34] [INFO ] State equation strengthened by 292 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 382/392 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 666/1058 variables, 392/393 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1058 variables, 2/395 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1058 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 307/1365 variables, 23/418 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1365 variables, 218/636 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1365 variables, 0/636 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 18/1383 variables, 1/637 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1383 variables, 2/639 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1383 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 404/1787 variables, 182/821 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1787 variables, 72/893 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1787 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 85/1872 variables, 80/973 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1872 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 3/1875 variables, 2/975 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1875 variables, 0/975 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/1875 variables, 0/975 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1875/1875 variables, and 975 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1128 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 681/681 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 382/392 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 666/1058 variables, 392/393 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1058 variables, 2/395 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1058 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 307/1365 variables, 23/418 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1365 variables, 218/636 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1365 variables, 5/641 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 1/642 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1365 variables, 1/643 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1365 variables, 0/643 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 18/1383 variables, 1/644 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1383 variables, 2/646 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1383 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 404/1787 variables, 182/828 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1787 variables, 72/900 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1787 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 85/1872 variables, 80/980 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1872 variables, 20/1000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1872 variables, 1/1001 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1872 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 3/1875 variables, 2/1003 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1875/1875 variables, and 1003 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 681/681 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 22/22 constraints]
After SMT, in 6162ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Graph (complete) has 2932 edges and 681 vertex of which 495 are kept as prefixes of interest. Removing 186 places using SCC suffix rule.4 ms
Discarding 186 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 373 transitions
Reduce isomorphic transitions removed 373 transitions.
Iterating post reduction 0 with 373 rules applied. Total rules applied 374 place count 495 transition count 1407
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 380 place count 489 transition count 1395
Iterating global reduction 1 with 6 rules applied. Total rules applied 386 place count 489 transition count 1395
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 396 place count 489 transition count 1385
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 401 place count 484 transition count 1373
Iterating global reduction 2 with 5 rules applied. Total rules applied 406 place count 484 transition count 1373
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 409 place count 481 transition count 1365
Iterating global reduction 2 with 3 rules applied. Total rules applied 412 place count 481 transition count 1365
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 415 place count 478 transition count 1357
Iterating global reduction 2 with 3 rules applied. Total rules applied 418 place count 478 transition count 1357
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 421 place count 475 transition count 1349
Iterating global reduction 2 with 3 rules applied. Total rules applied 424 place count 475 transition count 1349
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 427 place count 472 transition count 1341
Iterating global reduction 2 with 3 rules applied. Total rules applied 430 place count 472 transition count 1341
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 433 place count 469 transition count 1333
Iterating global reduction 2 with 3 rules applied. Total rules applied 436 place count 469 transition count 1333
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 439 place count 466 transition count 1327
Iterating global reduction 2 with 3 rules applied. Total rules applied 442 place count 466 transition count 1327
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 444 place count 464 transition count 1323
Iterating global reduction 2 with 2 rules applied. Total rules applied 446 place count 464 transition count 1323
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 448 place count 462 transition count 1319
Iterating global reduction 2 with 2 rules applied. Total rules applied 450 place count 462 transition count 1319
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 451 place count 461 transition count 1317
Iterating global reduction 2 with 1 rules applied. Total rules applied 452 place count 461 transition count 1317
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 453 place count 460 transition count 1315
Iterating global reduction 2 with 1 rules applied. Total rules applied 454 place count 460 transition count 1315
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 466 place count 460 transition count 1303
Applied a total of 466 rules in 397 ms. Remains 460 /681 variables (removed 221) and now considering 1303/1780 (removed 477) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 397 ms. Remains : 460/681 places, 1303/1780 transitions.
RANDOM walk for 40002 steps (8 resets) in 272 ms. (146 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 1/3 properties
[2026-05-25 05:09:41] [INFO ] Flow matrix only has 755 transitions (discarded 548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4701176347414252367.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16758775994673094442.kers'
[2026-05-25 05:09:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4701176347414252367.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16758775994673094442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 755 rows 460 cols 2234 entries
Finished phase 1 with 457 SingleSign rule and 1 generalized
[2026-05-25 05:09:41] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16758775994673094442.kers
Total runtime 6 ms.
[2026-05-25 05:09:41] [INFO ] State equation strengthened by 95 read => feed constraints.
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) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/1082 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1082 variables, 84/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1082 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 80/1162 variables, 43/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1162 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1162 variables, 10/527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1162 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 30/1192 variables, 17/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1192 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1192 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/1205 variables, 6/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1205 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 10/1215 variables, 6/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1215 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1215 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1215/1215 variables, and 557 constraints, problems are : Problem set: 0 solved, 1 unsolved in 423 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 460/460 constraints, ReadFeed: 95/95 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
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) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/1082 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1082 variables, 84/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1082 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1082 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 80/1162 variables, 43/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1162 variables, 1/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1162 variables, 10/528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1162 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 30/1192 variables, 17/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1192 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1192 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 13/1205 variables, 6/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1205 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 10/1215 variables, 6/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1215 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1215 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1215/1215 variables, and 558 constraints, problems are : Problem set: 0 solved, 1 unsolved in 523 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 460/460 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 999ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 6 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 671 transition count 1756
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 671 transition count 1756
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 671 transition count 1746
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 662 transition count 1722
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 662 transition count 1722
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 55 place count 655 transition count 1704
Iterating global reduction 1 with 7 rules applied. Total rules applied 62 place count 655 transition count 1704
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 649 transition count 1690
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 649 transition count 1690
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 80 place count 643 transition count 1676
Iterating global reduction 1 with 6 rules applied. Total rules applied 86 place count 643 transition count 1676
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 92 place count 637 transition count 1662
Iterating global reduction 1 with 6 rules applied. Total rules applied 98 place count 637 transition count 1662
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 103 place count 632 transition count 1650
Iterating global reduction 1 with 5 rules applied. Total rules applied 108 place count 632 transition count 1650
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 112 place count 628 transition count 1642
Iterating global reduction 1 with 4 rules applied. Total rules applied 116 place count 628 transition count 1642
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 118 place count 626 transition count 1638
Iterating global reduction 1 with 2 rules applied. Total rules applied 120 place count 626 transition count 1638
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 122 place count 624 transition count 1634
Iterating global reduction 1 with 2 rules applied. Total rules applied 124 place count 624 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 125 place count 623 transition count 1632
Iterating global reduction 1 with 1 rules applied. Total rules applied 126 place count 623 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 127 place count 622 transition count 1630
Iterating global reduction 1 with 1 rules applied. Total rules applied 128 place count 622 transition count 1630
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 132 place count 622 transition count 1626
Applied a total of 132 rules in 533 ms. Remains 622 /681 variables (removed 59) and now considering 1626/1780 (removed 154) transitions.
[2026-05-25 05:09:42] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13784214217699251063.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16364842286599705406.kers'
[2026-05-25 05:09:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13784214217699251063.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16364842286599705406.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1086 rows 622 cols 2984 entries
Finished phase 1 with 619 SingleSign rule and 1 generalized
[2026-05-25 05:09:42] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16364842286599705406.kers
Total runtime 11 ms.
[2026-05-25 05:09:43] [INFO ] Implicit Places using invariants in 461 ms returned []
[2026-05-25 05:09:43] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 05:09:43] [INFO ] Invariant cache hit.
[2026-05-25 05:09:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:09:46] [INFO ] Implicit Places using invariants and state equation in 2793 ms returned []
Implicit Place search using SMT with State Equation took 3257 ms to find 0 implicit places.
[2026-05-25 05:09:46] [INFO ] Redundant transitions in 110 ms returned []
Running 1624 sub problems to find dead transitions.
[2026-05-25 05:09:46] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 05:09:46] [INFO ] Invariant cache hit.
[2026-05-25 05:09:46] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1708 variables, and 2 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1708 variables, and 2 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62119ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 62123ms
Starting structural reductions in SI_LTL mode, iteration 1 : 622/681 places, 1626/1780 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66040 ms. Remains : 622/681 places, 1626/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 582 ms.
Product exploration explored 100000 steps with 0 reset in 469 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40005 steps (8 resets) in 285 ms. (139 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 408009 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :0 out of 1
Probabilistic random walk after 408009 steps, saw 264831 distinct states, run finished after 3010 ms. (steps per millisecond=135 ) properties seen :0
[2026-05-25 05:10:52] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 05:10:52] [INFO ] Invariant cache hit.
[2026-05-25 05:10:53] [INFO ] State equation strengthened by 268 read => feed constraints.
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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/24 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 555/579 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/579 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/586 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/586 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/586 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 930/1516 variables, 471/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1516 variables, 267/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1516 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 62/1578 variables, 1/761 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1578 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 130/1708 variables, 131/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1708 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1708 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1708/1708 variables, and 892 constraints, problems are : Problem set: 0 solved, 1 unsolved in 393 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 622/622 constraints, ReadFeed: 268/268 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
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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/24 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 555/579 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/579 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/586 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/586 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/586 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 930/1516 variables, 471/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1516 variables, 267/761 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1516 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 62/1578 variables, 1/762 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1578 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 130/1708 variables, 131/893 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1708 variables, 8/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1708 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1708 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1708/1708 variables, and 901 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1168 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 622/622 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 1579ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1626/1626 transitions.
Graph (complete) has 2711 edges and 622 vertex of which 430 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 430 transition count 1242
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 387 place count 430 transition count 1240
Applied a total of 387 rules in 102 ms. Remains 430 /622 variables (removed 192) and now considering 1240/1626 (removed 386) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 430/622 places, 1240/1626 transitions.
RANDOM walk for 40002 steps (8 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 509944 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 1
Probabilistic random walk after 509944 steps, saw 312693 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
[2026-05-25 05:10:57] [INFO ] Flow matrix only has 703 transitions (discarded 537 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5198737885297916562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14055998654735135079.kers'
[2026-05-25 05:10:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5198737885297916562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14055998654735135079.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 703 rows 430 cols 2090 entries
Finished phase 1 with 427 SingleSign rule and 0 generalized
[2026-05-25 05:10:57] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-14055998654735135079.kers
Total runtime 8 ms.
[2026-05-25 05:10:57] [INFO ] State equation strengthened by 78 read => feed constraints.
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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/23 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 365/388 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/397 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 608/1005 variables, 341/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1005 variables, 77/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1005 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 62/1067 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1067 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 66/1133 variables, 67/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1133 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1133 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1133/1133 variables, and 511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 430/430 constraints, ReadFeed: 78/78 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
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) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/23 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 365/388 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/388 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/388 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 9/397 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 608/1005 variables, 341/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1005 variables, 77/444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1005 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 62/1067 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1067 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 66/1133 variables, 67/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1133 variables, 12/524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1133 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1133 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1133/1133 variables, and 524 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1037 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 430/430 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 12/12 constraints]
After SMT, in 1310ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 4092 steps, including 295 resets, run visited all 1 properties in 21 ms. (steps per millisecond=194 )
Parikh walk visited 1 properties in 20 ms.
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 9469 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 1626/1626 transitions.
Applied a total of 0 rules in 102 ms. Remains 622 /622 variables (removed 0) and now considering 1626/1626 (removed 0) transitions.
[2026-05-25 05:10:59] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2545977803597776839.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17214971442790944152.kers'
[2026-05-25 05:10:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2545977803597776839.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17214971442790944152.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1086 rows 622 cols 2984 entries
Finished phase 1 with 619 SingleSign rule and 1 generalized
[2026-05-25 05:10:59] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17214971442790944152.kers
Total runtime 12 ms.
[2026-05-25 05:10:59] [INFO ] Implicit Places using invariants in 454 ms returned []
[2026-05-25 05:10:59] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 05:10:59] [INFO ] Invariant cache hit.
[2026-05-25 05:11:00] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:11:02] [INFO ] Implicit Places using invariants and state equation in 2863 ms returned []
Implicit Place search using SMT with State Equation took 3320 ms to find 0 implicit places.
[2026-05-25 05:11:02] [INFO ] Redundant transitions in 95 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3528 ms. Remains : 622/622 places, 1626/1626 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40001 steps (9 resets) in 259 ms. (153 steps per ms) remains 1/1 properties
BEST_FIRST walk for 36842 steps (8 resets) in 88 ms. (413 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 311 ms.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 466 ms.
Product exploration explored 100000 steps with 0 reset in 633 ms.
Built C files in :
/tmp/ltsmin192816846828207294
[2026-05-25 05:11:04] [INFO ] Too many transitions (1626) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:11:04] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin192816846828207294
Running compilation step : cd /tmp/ltsmin192816846828207294;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin192816846828207294;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin192816846828207294;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 1626/1626 transitions.
Applied a total of 0 rules in 91 ms. Remains 622 /622 variables (removed 0) and now considering 1626/1626 (removed 0) transitions.
[2026-05-25 05:11:07] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 05:11:07] [INFO ] Invariant cache hit.
[2026-05-25 05:11:08] [INFO ] Implicit Places using invariants in 460 ms returned []
[2026-05-25 05:11:08] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 05:11:08] [INFO ] Invariant cache hit.
[2026-05-25 05:11:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:11:10] [INFO ] Implicit Places using invariants and state equation in 2807 ms returned []
Implicit Place search using SMT with State Equation took 3271 ms to find 0 implicit places.
[2026-05-25 05:11:10] [INFO ] Redundant transitions in 45 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3411 ms. Remains : 622/622 places, 1626/1626 transitions.
Built C files in :
/tmp/ltsmin7652864345802465113
[2026-05-25 05:11:10] [INFO ] Too many transitions (1626) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:11:11] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7652864345802465113
Running compilation step : cd /tmp/ltsmin7652864345802465113;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2828 ms.
Running link step : cd /tmp/ltsmin7652864345802465113;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin7652864345802465113;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17383186357490460180.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 05:11:26] [INFO ] Flatten gal took : 47 ms
[2026-05-25 05:11:26] [INFO ] Flatten gal took : 46 ms
[2026-05-25 05:11:26] [INFO ] Time to serialize gal into /tmp/LTL11449804533487084039.gal : 16 ms
[2026-05-25 05:11:26] [INFO ] Time to serialize properties into /tmp/LTL17482767179605758345.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11449804533487084039.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8197168715503236367.hoa' '-atoms' '/tmp/LTL17482767179605758345.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17482767179605758345.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8197168715503236367.hoa
Detected timeout of ITS tools.
[2026-05-25 05:11:41] [INFO ] Flatten gal took : 37 ms
[2026-05-25 05:11:41] [INFO ] Flatten gal took : 36 ms
[2026-05-25 05:11:41] [INFO ] Time to serialize gal into /tmp/LTL13031331852693948154.gal : 8 ms
[2026-05-25 05:11:41] [INFO ] Time to serialize properties into /tmp/LTL3965236601230209669.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13031331852693948154.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3965236601230209669.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(l1528<=l2155)"))))
Formula 0 simplified : FG!"(l1528<=l2155)"
Detected timeout of ITS tools.
[2026-05-25 05:11:56] [INFO ] Flatten gal took : 31 ms
[2026-05-25 05:11:56] [INFO ] Applying decomposition
[2026-05-25 05:11:56] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14928490639676870608.txt' '-o' '/tmp/graph14928490639676870608.bin' '-w' '/tmp/graph14928490639676870608.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14928490639676870608.bin' '-l' '-1' '-v' '-w' '/tmp/graph14928490639676870608.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:11:56] [INFO ] Decomposing Gal with order
[2026-05-25 05:11:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:11:57] [INFO ] Removed a total of 594 redundant transitions.
[2026-05-25 05:11:57] [INFO ] Flatten gal took : 257 ms
[2026-05-25 05:11:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 292 labels/synchronizations in 28 ms.
[2026-05-25 05:11:57] [INFO ] Time to serialize gal into /tmp/LTL12631733015074050461.gal : 11 ms
[2026-05-25 05:11:57] [INFO ] Time to serialize properties into /tmp/LTL16238992246474891061.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12631733015074050461.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16238992246474891061.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu66.l1528<=gu66.l2155)"))))
Formula 0 simplified : FG!"(gu66.l1528<=gu66.l2155)"
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c002-LTLCardinality-01 finished in 149984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Support contains 2 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 669 transition count 1750
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 669 transition count 1750
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 669 transition count 1738
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 47 place count 658 transition count 1708
Iterating global reduction 1 with 11 rules applied. Total rules applied 58 place count 658 transition count 1708
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 67 place count 649 transition count 1686
Iterating global reduction 1 with 9 rules applied. Total rules applied 76 place count 649 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 84 place count 641 transition count 1666
Iterating global reduction 1 with 8 rules applied. Total rules applied 92 place count 641 transition count 1666
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 633 transition count 1646
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 633 transition count 1646
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 116 place count 625 transition count 1628
Iterating global reduction 1 with 8 rules applied. Total rules applied 124 place count 625 transition count 1628
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 130 place count 619 transition count 1614
Iterating global reduction 1 with 6 rules applied. Total rules applied 136 place count 619 transition count 1614
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 141 place count 614 transition count 1604
Iterating global reduction 1 with 5 rules applied. Total rules applied 146 place count 614 transition count 1604
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 149 place count 611 transition count 1598
Iterating global reduction 1 with 3 rules applied. Total rules applied 152 place count 611 transition count 1598
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 155 place count 608 transition count 1592
Iterating global reduction 1 with 3 rules applied. Total rules applied 158 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 159 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 160 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 161 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 162 place count 606 transition count 1588
Applied a total of 162 rules in 231 ms. Remains 606 /681 variables (removed 75) and now considering 1588/1780 (removed 192) transitions.
[2026-05-25 05:12:12] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4982847103996847682.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8747814412940046935.kers'
[2026-05-25 05:12:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4982847103996847682.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8747814412940046935.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1061 rows 606 cols 2916 entries
Finished phase 1 with 603 SingleSign rule and 1 generalized
[2026-05-25 05:12:12] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8747814412940046935.kers
Total runtime 12 ms.
[2026-05-25 05:12:13] [INFO ] Implicit Places using invariants in 449 ms returned []
[2026-05-25 05:12:13] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:12:13] [INFO ] Invariant cache hit.
[2026-05-25 05:12:13] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 05:12:15] [INFO ] Implicit Places using invariants and state equation in 2376 ms returned []
Implicit Place search using SMT with State Equation took 2827 ms to find 0 implicit places.
Running 1586 sub problems to find dead transitions.
[2026-05-25 05:12:15] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:12:15] [INFO ] Invariant cache hit.
[2026-05-25 05:12:15] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 606/1667 variables, and 2 constraints, problems are : Problem set: 0 solved, 1586 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1586/1586 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1586 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/1667 variables, and 2 constraints, problems are : Problem set: 0 solved, 1586 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1586 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62514ms problems are : Problem set: 0 solved, 1586 unsolved
Search for dead transitions found 0 dead transitions in 62517ms
Starting structural reductions in LTL mode, iteration 1 : 606/681 places, 1588/1780 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65583 ms. Remains : 606/681 places, 1588/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 425 ms.
Product exploration explored 100000 steps with 0 reset in 425 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/606 stabilizing places and 512/1588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 54 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 80 ms. (493 steps per ms) remains 1/1 properties
[2026-05-25 05:13:19] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:13:19] [INFO ] Invariant cache hit.
[2026-05-25 05:13:19] [INFO ] State equation strengthened by 264 read => feed constraints.
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) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 210/1235 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1235 variables, 196/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1235 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 346/1581 variables, 142/727 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1581 variables, 1/728 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1581 variables, 68/796 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1581 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 74/1655 variables, 69/865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1655 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 8/1663 variables, 4/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1663 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/1667 variables, 3/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1667 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1667 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1667/1667 variables, and 872 constraints, problems are : Problem set: 0 solved, 1 unsolved in 605 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 606/606 constraints, ReadFeed: 264/264 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
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) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 210/1235 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1235 variables, 196/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1235 variables, 1/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1235 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 346/1581 variables, 142/728 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1581 variables, 1/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1581 variables, 68/797 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1581 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 74/1655 variables, 69/866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1655 variables, 0/866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/1663 variables, 4/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1663 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/1667 variables, 3/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1667 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1667 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1667/1667 variables, and 873 constraints, problems are : Problem set: 0 solved, 1 unsolved in 673 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 606/606 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1289ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 5 factoid took 71 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 1659 ms.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 1588/1588 transitions.
Applied a total of 0 rules in 14 ms. Remains 606 /606 variables (removed 0) and now considering 1588/1588 (removed 0) transitions.
[2026-05-25 05:13:20] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:13:20] [INFO ] Invariant cache hit.
[2026-05-25 05:13:21] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-25 05:13:21] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:13:21] [INFO ] Invariant cache hit.
[2026-05-25 05:13:21] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 05:13:23] [INFO ] Implicit Places using invariants and state equation in 2453 ms returned []
Implicit Place search using SMT with State Equation took 2853 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2868 ms. Remains : 606/606 places, 1588/1588 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/606 stabilizing places and 512/1588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 49 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 155 ms. (256 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 326515 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 2
Probabilistic random walk after 326515 steps, saw 211941 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2026-05-25 05:13:26] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:13:26] [INFO ] Invariant cache hit.
[2026-05-25 05:13:26] [INFO ] State equation strengthened by 264 read => feed constraints.
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1029 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 211/1240 variables, 5/393 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1240 variables, 194/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1240 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 342/1582 variables, 141/728 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1582 variables, 1/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1582 variables, 68/797 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1582 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 73/1655 variables, 68/865 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1655 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 8/1663 variables, 4/869 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1663 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/1667 variables, 3/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1667 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1667 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1667/1667 variables, and 872 constraints, problems are : Problem set: 0 solved, 2 unsolved in 604 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 606/606 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1029 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1029 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 211/1240 variables, 5/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1240 variables, 194/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1240 variables, 2/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1240 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 342/1582 variables, 141/731 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1582 variables, 1/732 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1582 variables, 68/800 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1582 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 73/1655 variables, 68/868 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1655 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/1663 variables, 4/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1663 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 4/1667 variables, 3/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1667 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1667 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1667/1667 variables, and 875 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1372 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 606/606 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1988ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 2 properties in 17 ms.
Knowledge based reduction with 5 factoid took 76 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 5433 ms.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 400 ms.
Product exploration explored 100000 steps with 0 reset in 414 ms.
Spot run failed in 72 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin5448412859516874730
[2026-05-25 05:13:30] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5448412859516874730
Running compilation step : cd /tmp/ltsmin5448412859516874730;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2734 ms.
Running link step : cd /tmp/ltsmin5448412859516874730;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin5448412859516874730;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12223714027741567071.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 1588/1588 transitions.
Applied a total of 0 rules in 19 ms. Remains 606 /606 variables (removed 0) and now considering 1588/1588 (removed 0) transitions.
[2026-05-25 05:13:45] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:13:45] [INFO ] Invariant cache hit.
[2026-05-25 05:13:45] [INFO ] Implicit Places using invariants in 397 ms returned []
[2026-05-25 05:13:45] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 05:13:45] [INFO ] Invariant cache hit.
[2026-05-25 05:13:45] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 05:13:48] [INFO ] Implicit Places using invariants and state equation in 2374 ms returned []
Implicit Place search using SMT with State Equation took 2789 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2809 ms. Remains : 606/606 places, 1588/1588 transitions.
Built C files in :
/tmp/ltsmin8737620082227373383
[2026-05-25 05:13:48] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8737620082227373383
Running compilation step : cd /tmp/ltsmin8737620082227373383;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2793 ms.
Running link step : cd /tmp/ltsmin8737620082227373383;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin8737620082227373383;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3180051520105567891.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 05:14:03] [INFO ] Flatten gal took : 51 ms
[2026-05-25 05:14:03] [INFO ] Flatten gal took : 41 ms
[2026-05-25 05:14:03] [INFO ] Time to serialize gal into /tmp/LTL6481296930516898276.gal : 9 ms
[2026-05-25 05:14:03] [INFO ] Time to serialize properties into /tmp/LTL4101906414092387829.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6481296930516898276.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7444976269071078638.hoa' '-atoms' '/tmp/LTL4101906414092387829.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4101906414092387829.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7444976269071078638.hoa
Detected timeout of ITS tools.
[2026-05-25 05:14:18] [INFO ] Flatten gal took : 28 ms
[2026-05-25 05:14:18] [INFO ] Flatten gal took : 27 ms
[2026-05-25 05:14:18] [INFO ] Time to serialize gal into /tmp/LTL4713516624738059130.gal : 8 ms
[2026-05-25 05:14:18] [INFO ] Time to serialize properties into /tmp/LTL501329990382556181.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4713516624738059130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL501329990382556181.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(G(("(l454<2)")||(X(G("((l1076>0)&&(l454<2))")))))))
Formula 0 simplified : XF(!"(l454<2)" & XF!"((l1076>0)&&(l454<2))")
Detected timeout of ITS tools.
[2026-05-25 05:14:33] [INFO ] Flatten gal took : 24 ms
[2026-05-25 05:14:33] [INFO ] Applying decomposition
[2026-05-25 05:14:33] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11678259182673156409.txt' '-o' '/tmp/graph11678259182673156409.bin' '-w' '/tmp/graph11678259182673156409.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11678259182673156409.bin' '-l' '-1' '-v' '-w' '/tmp/graph11678259182673156409.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:14:33] [INFO ] Decomposing Gal with order
[2026-05-25 05:14:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:14:33] [INFO ] Removed a total of 2630 redundant transitions.
[2026-05-25 05:14:33] [INFO ] Flatten gal took : 115 ms
[2026-05-25 05:14:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1129 labels/synchronizations in 88 ms.
[2026-05-25 05:14:33] [INFO ] Time to serialize gal into /tmp/LTL4285247315643828988.gal : 20 ms
[2026-05-25 05:14:33] [INFO ] Time to serialize properties into /tmp/LTL719457976064104906.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4285247315643828988.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL719457976064104906.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((X(G(("(i2.u16.l454<2)")||(X(G("((i0.u138.l1076>0)&&(i2.u16.l454<2))")))))))
Formula 0 simplified : XF(!"(i2.u16.l454<2)" & XF!"((i0.u138.l1076>0)&&(i2.u16.l454<2))")
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c002-LTLCardinality-05 finished in 156525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Support contains 4 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 670 transition count 1754
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 670 transition count 1754
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 34 place count 670 transition count 1742
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 44 place count 660 transition count 1714
Iterating global reduction 1 with 10 rules applied. Total rules applied 54 place count 660 transition count 1714
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 62 place count 652 transition count 1694
Iterating global reduction 1 with 8 rules applied. Total rules applied 70 place count 652 transition count 1694
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 77 place count 645 transition count 1676
Iterating global reduction 1 with 7 rules applied. Total rules applied 84 place count 645 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 91 place count 638 transition count 1658
Iterating global reduction 1 with 7 rules applied. Total rules applied 98 place count 638 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 105 place count 631 transition count 1642
Iterating global reduction 1 with 7 rules applied. Total rules applied 112 place count 631 transition count 1642
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 119 place count 624 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 126 place count 624 transition count 1626
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 131 place count 619 transition count 1616
Iterating global reduction 1 with 5 rules applied. Total rules applied 136 place count 619 transition count 1616
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 139 place count 616 transition count 1610
Iterating global reduction 1 with 3 rules applied. Total rules applied 142 place count 616 transition count 1610
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 145 place count 613 transition count 1604
Iterating global reduction 1 with 3 rules applied. Total rules applied 148 place count 613 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 149 place count 612 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 150 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 611 transition count 1600
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 156 place count 611 transition count 1596
Applied a total of 156 rules in 361 ms. Remains 611 /681 variables (removed 70) and now considering 1596/1780 (removed 184) transitions.
[2026-05-25 05:14:49] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13702733165570892517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6851547486143214631.kers'
[2026-05-25 05:14:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13702733165570892517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6851547486143214631.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1067 rows 611 cols 2936 entries
Finished phase 1 with 608 SingleSign rule and 1 generalized
[2026-05-25 05:14:49] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6851547486143214631.kers
Total runtime 6 ms.
[2026-05-25 05:14:49] [INFO ] Implicit Places using invariants in 399 ms returned []
[2026-05-25 05:14:49] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:14:49] [INFO ] Invariant cache hit.
[2026-05-25 05:14:49] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:14:52] [INFO ] Implicit Places using invariants and state equation in 2483 ms returned []
Implicit Place search using SMT with State Equation took 2883 ms to find 0 implicit places.
[2026-05-25 05:14:52] [INFO ] Redundant transitions in 34 ms returned []
Running 1594 sub problems to find dead transitions.
[2026-05-25 05:14:52] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:14:52] [INFO ] Invariant cache hit.
[2026-05-25 05:14:52] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 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
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62404ms problems are : Problem set: 0 solved, 1594 unsolved
Search for dead transitions found 0 dead transitions in 62409ms
Starting structural reductions in SI_LTL mode, iteration 1 : 611/681 places, 1596/1780 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65701 ms. Remains : 611/681 places, 1596/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 388 ms.
Product exploration explored 100000 steps with 0 reset in 419 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 9 factoid took 49 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40001 steps (8 resets) in 311 ms. (128 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
[2026-05-25 05:15:55] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:15:55] [INFO ] Invariant cache hit.
[2026-05-25 05:15:55] [INFO ] State equation strengthened by 265 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 381/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 220/1249 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1249 variables, 197/591 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1249 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 5/1254 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1254 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1254 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 344/1598 variables, 143/736 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1598 variables, 68/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1598 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 74/1672 variables, 70/874 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1672 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/1678 variables, 4/878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1678 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1678 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1678/1678 variables, and 878 constraints, problems are : Problem set: 0 solved, 2 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 611/611 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 381/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 220/1249 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1249 variables, 197/591 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1249 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1249 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1249 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1249 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/1254 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1254 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1254 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 344/1598 variables, 143/740 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1598 variables, 68/808 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1598 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 74/1672 variables, 70/878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1672 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 6/1678 variables, 4/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1678 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1678 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1678/1678 variables, and 882 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1571 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 611/611 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2131ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 27 ms.
Support contains 4 out of 611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Graph (complete) has 2670 edges and 611 vertex of which 419 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 419 transition count 1212
Applied a total of 385 rules in 48 ms. Remains 419 /611 variables (removed 192) and now considering 1212/1596 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 419/611 places, 1212/1596 transitions.
RANDOM walk for 40001 steps (8 resets) in 176 ms. (225 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 535686 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :0 out of 1
Probabilistic random walk after 535686 steps, saw 328477 distinct states, run finished after 3001 ms. (steps per millisecond=178 ) properties seen :0
[2026-05-25 05:16:00] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12952334379786102934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5917265717811482865.kers'
[2026-05-25 05:16:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12952334379786102934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5917265717811482865.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 685 rows 419 cols 2044 entries
Finished phase 1 with 416 SingleSign rule and 0 generalized
[2026-05-25 05:16:01] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5917265717811482865.kers
Total runtime 10 ms.
[2026-05-25 05:16:01] [INFO ] State equation strengthened by 75 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 381/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/1059 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1059 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1059 variables, 71/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1059 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/1064 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1064 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1064 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 24/1088 variables, 15/483 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1088 variables, 4/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1088 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/1098 variables, 6/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1098 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6/1104 variables, 4/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1104 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1104 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1104/1104 variables, and 497 constraints, problems are : Problem set: 0 solved, 1 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 419/419 constraints, ReadFeed: 75/75 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
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 381/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 30/1059 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1059 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1059 variables, 71/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1059 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1059 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1059 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/1064 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1064 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1064 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 24/1088 variables, 15/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1088 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1088 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 10/1098 variables, 6/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1098 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/1104 variables, 4/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1104 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1104 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1104/1104 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 636 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 419/419 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1001ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 4 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2026-05-25 05:16:02] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2026-05-25 05:16:02] [INFO ] Invariant cache hit.
[2026-05-25 05:16:02] [INFO ] Implicit Places using invariants in 284 ms returned []
[2026-05-25 05:16:02] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2026-05-25 05:16:02] [INFO ] Invariant cache hit.
[2026-05-25 05:16:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 05:16:04] [INFO ] Implicit Places using invariants and state equation in 2377 ms returned []
Implicit Place search using SMT with State Equation took 2663 ms to find 0 implicit places.
[2026-05-25 05:16:04] [INFO ] Redundant transitions in 25 ms returned []
Running 1210 sub problems to find dead transitions.
[2026-05-25 05:16:04] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2026-05-25 05:16:04] [INFO ] Invariant cache hit.
[2026-05-25 05:16:04] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 419/1104 variables, and 4 constraints, problems are : Problem set: 0 solved, 1210 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/419 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1210/1210 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/419 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 3 (OVERLAPS) 685/1104 variables, 419/423 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1104 variables, 75/498 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1104/1104 variables, and 1708 constraints, problems are : Problem set: 0 solved, 1210 unsolved in 30791 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 419/419 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1210/1210 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62062ms problems are : Problem set: 0 solved, 1210 unsolved
Search for dead transitions found 0 dead transitions in 62064ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64804 ms. Remains : 419/419 places, 1212/1212 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 539 rules applied. Total rules applied 539 place count 419 transition count 673
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 551 place count 407 transition count 673
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 68 Pre rules applied. Total rules applied 551 place count 407 transition count 605
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 687 place count 339 transition count 605
Performed 125 Post agglomeration using F-continuation condition.Transition count delta: 125
Deduced a syphon composed of 125 places in 0 ms
Reduce places removed 125 places and 0 transitions.
Iterating global reduction 2 with 250 rules applied. Total rules applied 937 place count 214 transition count 480
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 999 place count 152 transition count 356
Iterating global reduction 2 with 62 rules applied. Total rules applied 1061 place count 152 transition count 356
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1062 place count 152 transition count 355
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1062 place count 152 transition count 354
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1064 place count 151 transition count 354
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1125 place count 90 transition count 232
Iterating global reduction 3 with 61 rules applied. Total rules applied 1186 place count 90 transition count 232
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1246 place count 30 transition count 112
Iterating global reduction 3 with 60 rules applied. Total rules applied 1306 place count 30 transition count 112
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 3 with 59 rules applied. Total rules applied 1365 place count 30 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1367 place count 29 transition count 58
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1370 place count 29 transition count 55
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1371 place count 29 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1372 place count 28 transition count 54
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1373 place count 28 transition count 53
Applied a total of 1373 rules in 84 ms. Remains 28 /419 variables (removed 391) and now considering 53/1212 (removed 1159) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15615179640815551160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7605251876112951960.kers'
[2026-05-25 05:17:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15615179640815551160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7605251876112951960.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 28 cols 174 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-25 05:17:06] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7605251876112951960.kers
Total runtime 1 ms.
[2026-05-25 05:17:06] [INFO ] After 16ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:17:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2026-05-25 05:17:07] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:17:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 05:17:07] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:17:07] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:17:07] [INFO ] After 56ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 179 ms.
Knowledge based reduction with 9 factoid took 62 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 71675 ms.
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 97 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2026-05-25 05:17:07] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6533097373745461558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-539566465277812361.kers'
[2026-05-25 05:17:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6533097373745461558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-539566465277812361.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1067 rows 611 cols 2936 entries
Finished phase 1 with 608 SingleSign rule and 1 generalized
[2026-05-25 05:17:07] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-539566465277812361.kers
Total runtime 5 ms.
[2026-05-25 05:17:07] [INFO ] Implicit Places using invariants in 420 ms returned []
[2026-05-25 05:17:07] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:17:07] [INFO ] Invariant cache hit.
[2026-05-25 05:17:08] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:17:10] [INFO ] Implicit Places using invariants and state equation in 2468 ms returned []
Implicit Place search using SMT with State Equation took 2890 ms to find 0 implicit places.
[2026-05-25 05:17:10] [INFO ] Redundant transitions in 39 ms returned []
Running 1594 sub problems to find dead transitions.
[2026-05-25 05:17:10] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:17:10] [INFO ] Invariant cache hit.
[2026-05-25 05:17:10] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 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
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/611 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
SMT process timed out in 62412ms, After SMT, problems are : Problem set: 0 solved, 1594 unsolved
Search for dead transitions found 0 dead transitions in 62414ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65450 ms. Remains : 611/611 places, 1596/1596 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 9 factoid took 54 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40002 steps (8 resets) in 262 ms. (152 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 1/3 properties
[2026-05-25 05:18:12] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:18:12] [INFO ] Invariant cache hit.
[2026-05-25 05:18:12] [INFO ] State equation strengthened by 265 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 381/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 220/1249 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1249 variables, 197/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1249 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 5/1254 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1254 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1254 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 344/1598 variables, 143/736 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1598 variables, 68/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1598 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 74/1672 variables, 70/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1672 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/1678 variables, 4/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1678 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1678 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1678/1678 variables, and 878 constraints, problems are : Problem set: 0 solved, 1 unsolved in 495 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 611/611 constraints, ReadFeed: 265/265 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
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 381/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 644/1029 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 220/1249 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1249 variables, 197/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1249 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1249 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1249 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/1254 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1254 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1254 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 344/1598 variables, 143/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1598 variables, 68/806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1598 variables, 0/806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 74/1672 variables, 70/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1672 variables, 2/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1672 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/1678 variables, 4/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1678 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1678 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1678/1678 variables, and 882 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1131 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 611/611 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1645ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 822 steps, including 48 resets, run visited all 1 properties in 8 ms. (steps per millisecond=102 )
Parikh walk visited 1 properties in 8 ms.
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 2061 ms.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 402 ms.
Product exploration explored 100000 steps with 0 reset in 420 ms.
Built C files in :
/tmp/ltsmin14300502650168407418
[2026-05-25 05:18:15] [INFO ] Too many transitions (1596) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:18:15] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14300502650168407418
Running compilation step : cd /tmp/ltsmin14300502650168407418;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2799 ms.
Running link step : cd /tmp/ltsmin14300502650168407418;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin14300502650168407418;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5887390744741984432.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 88 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2026-05-25 05:18:30] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:18:30] [INFO ] Invariant cache hit.
[2026-05-25 05:18:31] [INFO ] Implicit Places using invariants in 395 ms returned []
[2026-05-25 05:18:31] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:18:31] [INFO ] Invariant cache hit.
[2026-05-25 05:18:31] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:18:33] [INFO ] Implicit Places using invariants and state equation in 2404 ms returned []
Implicit Place search using SMT with State Equation took 2810 ms to find 0 implicit places.
[2026-05-25 05:18:33] [INFO ] Redundant transitions in 33 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2936 ms. Remains : 611/611 places, 1596/1596 transitions.
Built C files in :
/tmp/ltsmin15302419951750605505
[2026-05-25 05:18:33] [INFO ] Too many transitions (1596) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:18:33] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15302419951750605505
Running compilation step : cd /tmp/ltsmin15302419951750605505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2752 ms.
Running link step : cd /tmp/ltsmin15302419951750605505;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin15302419951750605505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased275226515740712305.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 05:18:48] [INFO ] Flatten gal took : 26 ms
[2026-05-25 05:18:48] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:18:48] [INFO ] Time to serialize gal into /tmp/LTL8927447868491137633.gal : 7 ms
[2026-05-25 05:18:48] [INFO ] Time to serialize properties into /tmp/LTL10831766816526455975.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8927447868491137633.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1038669849046448674.hoa' '-atoms' '/tmp/LTL10831766816526455975.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10831766816526455975.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1038669849046448674.hoa
Detected timeout of ITS tools.
[2026-05-25 05:19:03] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:19:03] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:19:03] [INFO ] Time to serialize gal into /tmp/LTL4953543386891554454.gal : 5 ms
[2026-05-25 05:19:03] [INFO ] Time to serialize properties into /tmp/LTL2282926239873172759.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4953543386891554454.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2282926239873172759.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G(("(l953<=l2674)")||(F("(p1429<=l494)"))))))
Formula 0 simplified : G(F!"(l953<=l2674)" & FG!"(p1429<=l494)")
Detected timeout of ITS tools.
[2026-05-25 05:19:18] [INFO ] Flatten gal took : 24 ms
[2026-05-25 05:19:18] [INFO ] Applying decomposition
[2026-05-25 05:19:19] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7780254471719840745.txt' '-o' '/tmp/graph7780254471719840745.bin' '-w' '/tmp/graph7780254471719840745.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7780254471719840745.bin' '-l' '-1' '-v' '-w' '/tmp/graph7780254471719840745.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:19:19] [INFO ] Decomposing Gal with order
[2026-05-25 05:19:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:19:19] [INFO ] Removed a total of 475 redundant transitions.
[2026-05-25 05:19:19] [INFO ] Flatten gal took : 58 ms
[2026-05-25 05:19:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 244 labels/synchronizations in 8 ms.
[2026-05-25 05:19:19] [INFO ] Time to serialize gal into /tmp/LTL15838710428880499255.gal : 6 ms
[2026-05-25 05:19:19] [INFO ] Time to serialize properties into /tmp/LTL14833962754252585015.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15838710428880499255.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14833962754252585015.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("(gu53.l953<=gu53.l2674)")||(F("(gu54.p1429<=gu54.l494)"))))))
Formula 0 simplified : G(F!"(gu53.l953<=gu53.l2674)" & FG!"(gu54.p1429<=gu54.l494)")
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c002-LTLCardinality-06 finished in 285484 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(p1)&&F(p2)))))'
Support contains 6 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 673 transition count 1760
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 673 transition count 1760
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 673 transition count 1752
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 31 place count 666 transition count 1732
Iterating global reduction 1 with 7 rules applied. Total rules applied 38 place count 666 transition count 1732
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 44 place count 660 transition count 1716
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 660 transition count 1716
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 56 place count 654 transition count 1702
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 654 transition count 1702
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 648 transition count 1688
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 648 transition count 1688
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 80 place count 642 transition count 1674
Iterating global reduction 1 with 6 rules applied. Total rules applied 86 place count 642 transition count 1674
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 91 place count 637 transition count 1662
Iterating global reduction 1 with 5 rules applied. Total rules applied 96 place count 637 transition count 1662
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 100 place count 633 transition count 1654
Iterating global reduction 1 with 4 rules applied. Total rules applied 104 place count 633 transition count 1654
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 106 place count 631 transition count 1650
Iterating global reduction 1 with 2 rules applied. Total rules applied 108 place count 631 transition count 1650
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 110 place count 629 transition count 1646
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 629 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 113 place count 628 transition count 1644
Iterating global reduction 1 with 1 rules applied. Total rules applied 114 place count 628 transition count 1644
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 115 place count 627 transition count 1642
Iterating global reduction 1 with 1 rules applied. Total rules applied 116 place count 627 transition count 1642
Applied a total of 116 rules in 214 ms. Remains 627 /681 variables (removed 54) and now considering 1642/1780 (removed 138) transitions.
[2026-05-25 05:19:34] [INFO ] Flow matrix only has 1099 transitions (discarded 543 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-284786185575160260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9439802685276587329.kers'
[2026-05-25 05:19:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-284786185575160260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9439802685276587329.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1099 rows 627 cols 3018 entries
Finished phase 1 with 624 SingleSign rule and 1 generalized
[2026-05-25 05:19:34] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9439802685276587329.kers
Total runtime 8 ms.
[2026-05-25 05:19:35] [INFO ] Implicit Places using invariants in 428 ms returned []
[2026-05-25 05:19:35] [INFO ] Flow matrix only has 1099 transitions (discarded 543 similar events)
[2026-05-25 05:19:35] [INFO ] Invariant cache hit.
[2026-05-25 05:19:35] [INFO ] State equation strengthened by 272 read => feed constraints.
[2026-05-25 05:19:37] [INFO ] Implicit Places using invariants and state equation in 2504 ms returned []
Implicit Place search using SMT with State Equation took 2935 ms to find 0 implicit places.
Running 1640 sub problems to find dead transitions.
[2026-05-25 05:19:37] [INFO ] Flow matrix only has 1099 transitions (discarded 543 similar events)
[2026-05-25 05:19:37] [INFO ] Invariant cache hit.
[2026-05-25 05:19:37] [INFO ] State equation strengthened by 272 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1726 variables, and 2 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/627 constraints, ReadFeed: 0/272 constraints, PredecessorRefiner: 1640/1640 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1640 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/1726 variables, and 2 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/627 constraints, ReadFeed: 0/272 constraints, PredecessorRefiner: 0/1640 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62445ms problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 62448ms
Starting structural reductions in LTL mode, iteration 1 : 627/681 places, 1642/1780 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65608 ms. Remains : 627/681 places, 1642/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(p1)&&F(p2)))))'
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), true]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 459 ms.
Stack based approach found an accepted trace after 57 steps with 1 reset with depth 55 and stack size 55 in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLCardinality-08 finished in 66342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U G(p1))&&X(G(!p0)))))'
Support contains 3 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 671 transition count 1754
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 671 transition count 1754
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 671 transition count 1744
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 662 transition count 1720
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 662 transition count 1720
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 654 transition count 1702
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 654 transition count 1702
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 71 place count 647 transition count 1684
Iterating global reduction 1 with 7 rules applied. Total rules applied 78 place count 647 transition count 1684
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 85 place count 640 transition count 1666
Iterating global reduction 1 with 7 rules applied. Total rules applied 92 place count 640 transition count 1666
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 99 place count 633 transition count 1650
Iterating global reduction 1 with 7 rules applied. Total rules applied 106 place count 633 transition count 1650
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 112 place count 627 transition count 1636
Iterating global reduction 1 with 6 rules applied. Total rules applied 118 place count 627 transition count 1636
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 122 place count 623 transition count 1628
Iterating global reduction 1 with 4 rules applied. Total rules applied 126 place count 623 transition count 1628
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 129 place count 620 transition count 1622
Iterating global reduction 1 with 3 rules applied. Total rules applied 132 place count 620 transition count 1622
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 135 place count 617 transition count 1616
Iterating global reduction 1 with 3 rules applied. Total rules applied 138 place count 617 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 139 place count 616 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 140 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 141 place count 615 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 142 place count 615 transition count 1612
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 146 place count 615 transition count 1608
Applied a total of 146 rules in 372 ms. Remains 615 /681 variables (removed 66) and now considering 1608/1780 (removed 172) transitions.
[2026-05-25 05:20:41] [INFO ] Flow matrix only has 1075 transitions (discarded 533 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12383465396902973837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15564166519652867157.kers'
[2026-05-25 05:20:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12383465396902973837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15564166519652867157.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1075 rows 615 cols 2954 entries
Finished phase 1 with 612 SingleSign rule and 1 generalized
[2026-05-25 05:20:41] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15564166519652867157.kers
Total runtime 7 ms.
[2026-05-25 05:20:41] [INFO ] Implicit Places using invariants in 396 ms returned []
[2026-05-25 05:20:41] [INFO ] Flow matrix only has 1075 transitions (discarded 533 similar events)
[2026-05-25 05:20:41] [INFO ] Invariant cache hit.
[2026-05-25 05:20:41] [INFO ] State equation strengthened by 267 read => feed constraints.
[2026-05-25 05:20:44] [INFO ] Implicit Places using invariants and state equation in 2746 ms returned []
Implicit Place search using SMT with State Equation took 3146 ms to find 0 implicit places.
[2026-05-25 05:20:44] [INFO ] Redundant transitions in 42 ms returned []
Running 1606 sub problems to find dead transitions.
[2026-05-25 05:20:44] [INFO ] Flow matrix only has 1075 transitions (discarded 533 similar events)
[2026-05-25 05:20:44] [INFO ] Invariant cache hit.
[2026-05-25 05:20:44] [INFO ] State equation strengthened by 267 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/1690 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/1690 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62198ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62201ms
Starting structural reductions in SI_LTL mode, iteration 1 : 615/681 places, 1608/1780 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65774 ms. Remains : 615/681 places, 1608/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U G(p1))&&X(G(!p0)))))'
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p1) p0), (NOT p1), p0, (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 429 ms.
Product exploration explored 100000 steps with 0 reset in 552 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 15 factoid took 64 ms. Reduced automaton from 5 states, 25 edges and 2 AP (stutter insensitive) to 5 states, 23 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40007 steps (8 resets) in 212 ms. (187 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
[2026-05-25 05:21:47] [INFO ] Flow matrix only has 1075 transitions (discarded 533 similar events)
[2026-05-25 05:21:47] [INFO ] Invariant cache hit.
[2026-05-25 05:21:47] [INFO ] State equation strengthened by 267 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 349/359 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1134/1493 variables, 472/482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1493 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1493 variables, 267/750 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1493 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 62/1555 variables, 1/751 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1555 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 132/1687 variables, 131/882 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1687 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 3/1690 variables, 2/884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1690 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1690 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1690/1690 variables, and 884 constraints, problems are : Problem set: 0 solved, 3 unsolved in 582 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 615/615 constraints, ReadFeed: 267/267 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 349/359 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/359 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1134/1493 variables, 472/482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1493 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1493 variables, 267/750 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1493 variables, 3/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1493 variables, 1/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1493 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 62/1555 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1555 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 132/1687 variables, 131/886 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1687 variables, 1/887 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1687 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 3/1690 variables, 2/889 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1690 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1690 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1690/1690 variables, and 889 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1759 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 615/615 constraints, ReadFeed: 267/267 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2353ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 74 ms.
Support contains 3 out of 615 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 615/615 places, 1608/1608 transitions.
Graph (complete) has 2684 edges and 615 vertex of which 426 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.1 ms
Discarding 189 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 378 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 0 with 378 rules applied. Total rules applied 379 place count 426 transition count 1230
Applied a total of 379 rules in 58 ms. Remains 426 /615 variables (removed 189) and now considering 1230/1608 (removed 378) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 426/615 places, 1230/1608 transitions.
RANDOM walk for 40001 steps (8 resets) in 180 ms. (221 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 520582 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :0 out of 1
Probabilistic random walk after 520582 steps, saw 319214 distinct states, run finished after 3001 ms. (steps per millisecond=173 ) properties seen :0
[2026-05-25 05:21:53] [INFO ] Flow matrix only has 699 transitions (discarded 531 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16709793795701586710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-250824090693669277.kers'
[2026-05-25 05:21:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16709793795701586710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-250824090693669277.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 699 rows 426 cols 2076 entries
Finished phase 1 with 423 SingleSign rule and 1 generalized
[2026-05-25 05:21:53] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-250824090693669277.kers
Total runtime 9 ms.
[2026-05-25 05:21:53] [INFO ] State equation strengthened by 80 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 224/234 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 757/991 variables, 346/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/991 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/991 variables, 80/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/1053 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1053 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 69/1122 variables, 68/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1122 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/1125 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1125 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1125 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1125/1125 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 426/426 constraints, ReadFeed: 80/80 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
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 224/234 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 757/991 variables, 346/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/991 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/991 variables, 80/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 62/1053 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1053 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 69/1122 variables, 68/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1122 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1122 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/1125 variables, 2/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1125 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1125 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1125/1125 variables, and 511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 606 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 426/426 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 893ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 3 out of 426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1230/1230 transitions.
Applied a total of 0 rules in 57 ms. Remains 426 /426 variables (removed 0) and now considering 1230/1230 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 426/426 places, 1230/1230 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 426/426 places, 1230/1230 transitions.
Applied a total of 0 rules in 45 ms. Remains 426 /426 variables (removed 0) and now considering 1230/1230 (removed 0) transitions.
[2026-05-25 05:21:54] [INFO ] Flow matrix only has 699 transitions (discarded 531 similar events)
[2026-05-25 05:21:54] [INFO ] Invariant cache hit.
[2026-05-25 05:21:54] [INFO ] Implicit Places using invariants in 276 ms returned []
[2026-05-25 05:21:54] [INFO ] Flow matrix only has 699 transitions (discarded 531 similar events)
[2026-05-25 05:21:54] [INFO ] Invariant cache hit.
[2026-05-25 05:21:54] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-05-25 05:21:57] [INFO ] Implicit Places using invariants and state equation in 2380 ms returned []
Implicit Place search using SMT with State Equation took 2658 ms to find 0 implicit places.
[2026-05-25 05:21:57] [INFO ] Redundant transitions in 28 ms returned []
Running 1228 sub problems to find dead transitions.
[2026-05-25 05:21:57] [INFO ] Flow matrix only has 699 transitions (discarded 531 similar events)
[2026-05-25 05:21:57] [INFO ] Invariant cache hit.
[2026-05-25 05:21:57] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/426 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/426 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/426 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 699/1125 variables, 426/428 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
SMT process timed out in 31391ms, After SMT, problems are : Problem set: 0 solved, 1228 unsolved
Search for dead transitions found 0 dead transitions in 31393ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34135 ms. Remains : 426/426 places, 1230/1230 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 531 transitions
Reduce isomorphic transitions removed 531 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 540 rules applied. Total rules applied 540 place count 426 transition count 690
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 550 place count 417 transition count 689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 551 place count 416 transition count 689
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 551 place count 416 transition count 617
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 695 place count 344 transition count 617
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 0 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 953 place count 215 transition count 488
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 1017 place count 151 transition count 360
Iterating global reduction 3 with 64 rules applied. Total rules applied 1081 place count 151 transition count 360
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1082 place count 151 transition count 359
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1145 place count 88 transition count 233
Iterating global reduction 4 with 63 rules applied. Total rules applied 1208 place count 88 transition count 233
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1271 place count 25 transition count 107
Iterating global reduction 4 with 63 rules applied. Total rules applied 1334 place count 25 transition count 107
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1397 place count 25 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1397 place count 25 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1399 place count 24 transition count 43
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 5 with 2 rules applied. Total rules applied 1401 place count 23 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 1405 place count 23 transition count 38
Applied a total of 1405 rules in 31 ms. Remains 23 /426 variables (removed 403) and now considering 38/1230 (removed 1192) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15695325870475098042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9082354471659539537.kers'
[2026-05-25 05:22:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15695325870475098042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9082354471659539537.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 38 rows 23 cols 116 entries
Finished phase 1 with 20 SingleSign rule and 1 generalized
[2026-05-25 05:22:28] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9082354471659539537.kers
Total runtime 2 ms.
[2026-05-25 05:22:28] [INFO ] After 17ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:22:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 05:22:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 05:22:28] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:22:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 05:22:28] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:22:28] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:22:28] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 115 ms.
Knowledge based reduction with 15 factoid took 98 ms. Reduced automaton from 5 states, 23 edges and 2 AP (stutter insensitive) to 5 states, 23 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) p0), (NOT p1), p0, (NOT p1), (AND p0 (NOT p1))]
[2026-05-25 05:22:28] [INFO ] Flow matrix only has 1075 transitions (discarded 533 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12116175924321606830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14632931972876129833.kers'
[2026-05-25 05:22:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12116175924321606830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14632931972876129833.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1075 rows 615 cols 2954 entries
Finished phase 1 with 612 SingleSign rule and 1 generalized
[2026-05-25 05:22:29] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14632931972876129833.kers
Total runtime 5 ms.
Proved EG p0 asserting that LTL formula F !p0 is false.
Negative knowledge disproves property using: (F (NOT p0))
Knowledge-based reduction took 42133 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-10 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property FunctionPointer-PT-c002-LTLCardinality-10 finished in 109139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U (p1&&X(G(p0))))))'
Support contains 2 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 670 transition count 1752
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 670 transition count 1752
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 32 place count 670 transition count 1742
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 42 place count 660 transition count 1714
Iterating global reduction 1 with 10 rules applied. Total rules applied 52 place count 660 transition count 1714
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 60 place count 652 transition count 1694
Iterating global reduction 1 with 8 rules applied. Total rules applied 68 place count 652 transition count 1694
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 75 place count 645 transition count 1676
Iterating global reduction 1 with 7 rules applied. Total rules applied 82 place count 645 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 89 place count 638 transition count 1658
Iterating global reduction 1 with 7 rules applied. Total rules applied 96 place count 638 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 103 place count 631 transition count 1644
Iterating global reduction 1 with 7 rules applied. Total rules applied 110 place count 631 transition count 1644
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 116 place count 625 transition count 1632
Iterating global reduction 1 with 6 rules applied. Total rules applied 122 place count 625 transition count 1632
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 126 place count 621 transition count 1624
Iterating global reduction 1 with 4 rules applied. Total rules applied 130 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 132 place count 619 transition count 1620
Iterating global reduction 1 with 2 rules applied. Total rules applied 134 place count 619 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 136 place count 617 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 138 place count 617 transition count 1616
Applied a total of 138 rules in 307 ms. Remains 617 /681 variables (removed 64) and now considering 1616/1780 (removed 164) transitions.
[2026-05-25 05:22:30] [INFO ] Flow matrix only has 1077 transitions (discarded 539 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8715372508709597308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13051476596594510409.kers'
[2026-05-25 05:22:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8715372508709597308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13051476596594510409.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1077 rows 617 cols 2956 entries
Finished phase 1 with 614 SingleSign rule and 1 generalized
[2026-05-25 05:22:30] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13051476596594510409.kers
Total runtime 9 ms.
[2026-05-25 05:22:30] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-25 05:22:30] [INFO ] Flow matrix only has 1077 transitions (discarded 539 similar events)
[2026-05-25 05:22:30] [INFO ] Invariant cache hit.
[2026-05-25 05:22:30] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:22:32] [INFO ] Implicit Places using invariants and state equation in 2144 ms returned []
Implicit Place search using SMT with State Equation took 2531 ms to find 0 implicit places.
Running 1614 sub problems to find dead transitions.
[2026-05-25 05:22:32] [INFO ] Flow matrix only has 1077 transitions (discarded 539 similar events)
[2026-05-25 05:22:32] [INFO ] Invariant cache hit.
[2026-05-25 05:22:32] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/617 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 617/1694 variables, and 2 constraints, problems are : Problem set: 0 solved, 1614 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/617 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1614/1614 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1614 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/617 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 617/1694 variables, and 2 constraints, problems are : Problem set: 0 solved, 1614 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/617 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1614 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62577ms problems are : Problem set: 0 solved, 1614 unsolved
Search for dead transitions found 0 dead transitions in 62582ms
Starting structural reductions in LTL mode, iteration 1 : 617/681 places, 1616/1780 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65427 ms. Remains : 617/681 places, 1616/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U (p1&&X(G(p0))))))'
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 402 ms.
Product exploration explored 100000 steps with 0 reset in 479 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 4 factoid took 52 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
[2026-05-25 05:23:36] [INFO ] Flow matrix only has 1077 transitions (discarded 539 similar events)
[2026-05-25 05:23:36] [INFO ] Invariant cache hit.
[2026-05-25 05:23:36] [INFO ] State equation strengthened by 265 read => feed constraints.
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 336/340 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/340 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1132/1472 variables, 468/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1472 variables, 265/737 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1472 variables, 0/737 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 62/1534 variables, 1/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1534 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1535 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1535 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1535 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 140/1675 variables, 133/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1675 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/1687 variables, 6/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1687 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 7/1694 variables, 5/884 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1694 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1694 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 884 constraints, problems are : Problem set: 0 solved, 1 unsolved in 460 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 617/617 constraints, ReadFeed: 265/265 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
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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 336/340 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/340 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1132/1472 variables, 468/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1472 variables, 265/737 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1472 variables, 1/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1472 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/1534 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1534 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1535 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1535 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1535 variables, 0/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 140/1675 variables, 133/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1675 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 12/1687 variables, 6/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1687 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 7/1694 variables, 5/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1694 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1694 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 885 constraints, problems are : Problem set: 0 solved, 1 unsolved in 696 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 617/617 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1165ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
[2026-05-25 05:23:37] [INFO ] Flow matrix only has 1077 transitions (discarded 539 similar events)
[2026-05-25 05:23:37] [INFO ] Invariant cache hit.
[2026-05-25 05:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned unsat
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 2366 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-12 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property FunctionPointer-PT-c002-LTLCardinality-12 finished in 68826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((F(G(p0)) U p0)||X(p1))))))'
Support contains 4 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1780/1780 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 671 transition count 1754
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 671 transition count 1754
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 671 transition count 1744
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 39 place count 662 transition count 1720
Iterating global reduction 1 with 9 rules applied. Total rules applied 48 place count 662 transition count 1720
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 55 place count 655 transition count 1704
Iterating global reduction 1 with 7 rules applied. Total rules applied 62 place count 655 transition count 1704
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 649 transition count 1690
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 649 transition count 1690
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 80 place count 643 transition count 1676
Iterating global reduction 1 with 6 rules applied. Total rules applied 86 place count 643 transition count 1676
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 92 place count 637 transition count 1662
Iterating global reduction 1 with 6 rules applied. Total rules applied 98 place count 637 transition count 1662
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 103 place count 632 transition count 1650
Iterating global reduction 1 with 5 rules applied. Total rules applied 108 place count 632 transition count 1650
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 111 place count 629 transition count 1644
Iterating global reduction 1 with 3 rules applied. Total rules applied 114 place count 629 transition count 1644
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 116 place count 627 transition count 1640
Iterating global reduction 1 with 2 rules applied. Total rules applied 118 place count 627 transition count 1640
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 120 place count 625 transition count 1636
Iterating global reduction 1 with 2 rules applied. Total rules applied 122 place count 625 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 123 place count 624 transition count 1634
Iterating global reduction 1 with 1 rules applied. Total rules applied 124 place count 624 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 125 place count 623 transition count 1632
Iterating global reduction 1 with 1 rules applied. Total rules applied 126 place count 623 transition count 1632
Applied a total of 126 rules in 178 ms. Remains 623 /681 variables (removed 58) and now considering 1632/1780 (removed 148) transitions.
[2026-05-25 05:23:38] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13956921272897409747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18244144646747107418.kers'
[2026-05-25 05:23:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13956921272897409747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18244144646747107418.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1089 rows 623 cols 2990 entries
Finished phase 1 with 620 SingleSign rule and 1 generalized
[2026-05-25 05:23:38] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-18244144646747107418.kers
Total runtime 7 ms.
[2026-05-25 05:23:39] [INFO ] Implicit Places using invariants in 416 ms returned []
[2026-05-25 05:23:39] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
[2026-05-25 05:23:39] [INFO ] Invariant cache hit.
[2026-05-25 05:23:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:23:42] [INFO ] Implicit Places using invariants and state equation in 2757 ms returned []
Implicit Place search using SMT with State Equation took 3174 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2026-05-25 05:23:42] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
[2026-05-25 05:23:42] [INFO ] Invariant cache hit.
[2026-05-25 05:23:42] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1712 variables, and 2 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1712 variables, and 2 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62370ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 62373ms
Starting structural reductions in LTL mode, iteration 1 : 623/681 places, 1632/1780 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65734 ms. Remains : 623/681 places, 1632/1780 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((F(G(p0)) U p0)||X(p1))))))'
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 417 ms.
Product exploration explored 100000 steps with 0 reset in 428 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 33672 steps (7 resets) in 168 ms. (199 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Knowledge-based reduction took 440 ms.
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 1632/1632 transitions.
Applied a total of 0 rules in 21 ms. Remains 623 /623 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 05:24:46] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
[2026-05-25 05:24:46] [INFO ] Invariant cache hit.
[2026-05-25 05:24:46] [INFO ] Implicit Places using invariants in 402 ms returned []
[2026-05-25 05:24:46] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
[2026-05-25 05:24:46] [INFO ] Invariant cache hit.
[2026-05-25 05:24:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:24:49] [INFO ] Implicit Places using invariants and state equation in 3070 ms returned []
Implicit Place search using SMT with State Equation took 3478 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3499 ms. Remains : 623/623 places, 1632/1632 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
BEST_FIRST walk for 33448 steps (7 resets) in 32 ms. (1013 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Knowledge-based reduction took 400 ms.
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 440 ms.
Product exploration explored 100000 steps with 0 reset in 436 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin2947999001667956006
[2026-05-25 05:24:51] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2947999001667956006
Running compilation step : cd /tmp/ltsmin2947999001667956006;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2923 ms.
Running link step : cd /tmp/ltsmin2947999001667956006;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin2947999001667956006;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3841131096848948487.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 623 /623 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 05:25:06] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
[2026-05-25 05:25:06] [INFO ] Invariant cache hit.
[2026-05-25 05:25:06] [INFO ] Implicit Places using invariants in 412 ms returned []
[2026-05-25 05:25:06] [INFO ] Flow matrix only has 1089 transitions (discarded 543 similar events)
[2026-05-25 05:25:06] [INFO ] Invariant cache hit.
[2026-05-25 05:25:07] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:25:09] [INFO ] Implicit Places using invariants and state equation in 2822 ms returned []
Implicit Place search using SMT with State Equation took 3236 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3254 ms. Remains : 623/623 places, 1632/1632 transitions.
Built C files in :
/tmp/ltsmin16117923937251790323
[2026-05-25 05:25:09] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16117923937251790323
Running compilation step : cd /tmp/ltsmin16117923937251790323;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2943 ms.
Running link step : cd /tmp/ltsmin16117923937251790323;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin16117923937251790323;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5409189799984419289.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 05:25:24] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:25:24] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:25:24] [INFO ] Time to serialize gal into /tmp/LTL140928826776784998.gal : 6 ms
[2026-05-25 05:25:24] [INFO ] Time to serialize properties into /tmp/LTL12125145221903039525.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL140928826776784998.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11004512769918680269.hoa' '-atoms' '/tmp/LTL12125145221903039525.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12125145221903039525.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11004512769918680269.hoa
Detected timeout of ITS tools.
[2026-05-25 05:25:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:25:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:25:39] [INFO ] Time to serialize gal into /tmp/LTL15304278320889595980.gal : 4 ms
[2026-05-25 05:25:39] [INFO ] Time to serialize properties into /tmp/LTL1467332252920374279.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15304278320889595980.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1467332252920374279.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((F(G("(l2144<=p1559)")))U("(l2144<=p1559)"))||(X("(l999<=l683)")))))))
Formula 0 simplified : XXF((GF!"(l2144<=p1559)" R !"(l2144<=p1559)") & X!"(l999<=l683)")
Detected timeout of ITS tools.
[2026-05-25 05:25:55] [INFO ] Flatten gal took : 24 ms
[2026-05-25 05:25:55] [INFO ] Applying decomposition
[2026-05-25 05:25:55] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16234347159948384639.txt' '-o' '/tmp/graph16234347159948384639.bin' '-w' '/tmp/graph16234347159948384639.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16234347159948384639.bin' '-l' '-1' '-v' '-w' '/tmp/graph16234347159948384639.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:25:55] [INFO ] Decomposing Gal with order
[2026-05-25 05:25:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:25:55] [INFO ] Removed a total of 495 redundant transitions.
[2026-05-25 05:25:55] [INFO ] Flatten gal took : 58 ms
[2026-05-25 05:25:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 254 labels/synchronizations in 7 ms.
[2026-05-25 05:25:55] [INFO ] Time to serialize gal into /tmp/LTL2370478042921640522.gal : 5 ms
[2026-05-25 05:25:55] [INFO ] Time to serialize properties into /tmp/LTL17328687497078478562.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2370478042921640522.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17328687497078478562.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((F(G("(gu56.l2144<=gu56.p1559)")))U("(gu56.l2144<=gu56.p1559)"))||(X("(gu55.l999<=gu55.l683)")))))))
Formula 0 simplified : XXF((GF!"(gu56.l2144<=gu56.p1559)" R !"(gu56.l2144<=gu56.p1559)") & X!"(gu55.l999<=gu55.l683)")
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c002-LTLCardinality-14 finished in 151621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 46 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Spot run failed in 43 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((F(G(p0)) U p0)||X(p1))))))'
Spot run failed in 36 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 05:26:10] [INFO ] Flatten gal took : 25 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10542674201706384723
[2026-05-25 05:26:10] [INFO ] Too many transitions (1780) to apply POR reductions. Disabling POR matrices.
[2026-05-25 05:26:10] [INFO ] Applying decomposition
[2026-05-25 05:26:10] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10542674201706384723
Running compilation step : cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 05:26:10] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10061132082109554918.txt' '-o' '/tmp/graph10061132082109554918.bin' '-w' '/tmp/graph10061132082109554918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10061132082109554918.bin' '-l' '-1' '-v' '-w' '/tmp/graph10061132082109554918.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:26:10] [INFO ] Decomposing Gal with order
[2026-05-25 05:26:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:26:10] [INFO ] Removed a total of 481 redundant transitions.
[2026-05-25 05:26:10] [INFO ] Flatten gal took : 122 ms
[2026-05-25 05:26:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 7 ms.
[2026-05-25 05:26:10] [INFO ] Time to serialize gal into /tmp/LTLCardinality2505027626453427283.gal : 24 ms
[2026-05-25 05:26:10] [INFO ] Time to serialize properties into /tmp/LTLCardinality7969582266202477081.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality2505027626453427283.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7969582266202477081.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 4 LTL properties
Checking formula 0 : !((G(F("(gu54.l1528<=gu54.l2155)"))))
Formula 0 simplified : FG!"(gu54.l1528<=gu54.l2155)"
Compilation finished in 3301 ms.
Running link step : cd /tmp/ltsmin10542674201706384723;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](((LTLAPp1==true)||X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](((LTLAPp1==true)||X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([](((LTLAPp3==true)||<>((LTLAPp4==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([](((LTLAPp3==true)||<>((LTLAPp4==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X([](((<>([]((LTLAPp5==true))) U (LTLAPp5==true))||X((LTLAPp6==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X([](((<>([]((LTLAPp5==true))) U (LTLAPp5==true))||X((LTLAPp6==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin10542674201706384723;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 05:52:26] [INFO ] Flatten gal took : 229 ms
[2026-05-25 05:52:26] [INFO ] Time to serialize gal into /tmp/LTLCardinality12108448672078625266.gal : 49 ms
[2026-05-25 05:52:26] [INFO ] Time to serialize properties into /tmp/LTLCardinality6648375643297587741.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12108448672078625266.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6648375643297587741.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 4 LTL properties
Checking formula 0 : !((G(F("(l1528<=l2155)"))))
Formula 0 simplified : FG!"(l1528<=l2155)"
BK_TIME_CONFINEMENT_REACHED
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="FunctionPointer-PT-c002"
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 2-5973"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c002, 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 r146-tall-177961074000115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c002.tgz
mv FunctionPointer-PT-c002 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 ;