About the Execution of ITS-Tools for NoC3x3-PT-7B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.764 | 3600000.00 | 5291103.00 | 641237.40 | FTFFTF?FFFTFFFF? | 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.r194-tall-177969914000363.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 NoC3x3-PT-7B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000363
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 7.1K Mar 8 06:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 8 06:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 8 06:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 8 06:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 16 08:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 8 06:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 8 06:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 8 06:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.0M 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 NoC3x3-PT-7B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779764788120
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-7B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 03:06:29] [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]
[2026-05-26 03:06:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 03:06:29] [INFO ] Load time of PNML (sax parser for PT used): 280 ms
[2026-05-26 03:06:29] [INFO ] Transformed 7014 places.
[2026-05-26 03:06:29] [INFO ] Transformed 8833 transitions.
[2026-05-26 03:06:29] [INFO ] Found NUPN structural information;
[2026-05-26 03:06:29] [INFO ] Parsed PT model containing 7014 places and 8833 transitions and 19619 arcs in 464 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NoC3x3-PT-7B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 7014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7014/7014 places, 8833/8833 transitions.
Discarding 1858 places :
Symmetric choice reduction at 0 with 1858 rule applications. Total rules 1858 place count 5156 transition count 6975
Iterating global reduction 0 with 1858 rules applied. Total rules applied 3716 place count 5156 transition count 6975
Discarding 488 places :
Symmetric choice reduction at 0 with 488 rule applications. Total rules 4204 place count 4668 transition count 6487
Iterating global reduction 0 with 488 rules applied. Total rules applied 4692 place count 4668 transition count 6487
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 4770 place count 4590 transition count 6331
Iterating global reduction 0 with 78 rules applied. Total rules applied 4848 place count 4590 transition count 6331
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 4926 place count 4512 transition count 6253
Iterating global reduction 0 with 78 rules applied. Total rules applied 5004 place count 4512 transition count 6253
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 5079 place count 4437 transition count 6178
Iterating global reduction 0 with 75 rules applied. Total rules applied 5154 place count 4437 transition count 6178
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 5229 place count 4362 transition count 6060
Iterating global reduction 0 with 75 rules applied. Total rules applied 5304 place count 4362 transition count 6060
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 5377 place count 4289 transition count 5914
Iterating global reduction 0 with 73 rules applied. Total rules applied 5450 place count 4289 transition count 5914
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 5468 place count 4289 transition count 5896
Applied a total of 5468 rules in 3988 ms. Remains 4289 /7014 variables (removed 2725) and now considering 5896/8833 (removed 2937) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10828409158901130218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16127383063718722518.kers'
[2026-05-26 03:06:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10828409158901130218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16127383063718722518.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5896 rows 4289 cols 13137 entries
Finished phase 1 with 4223 SingleSign rule and 0 generalized
[2026-05-26 03:06:34] [INFO ] Computed 66 invariants in 25 ms
Computed 66 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-16127383063718722518.kers
Total runtime 33 ms.
[2026-05-26 03:06:35] [INFO ] Implicit Places using invariants in 1689 ms returned []
[2026-05-26 03:06:35] [INFO ] Invariant cache hit.
[2026-05-26 03:06:39] [INFO ] Implicit Places using invariants and state equation in 4112 ms returned []
Implicit Place search using SMT with State Equation took 5874 ms to find 0 implicit places.
Running 5895 sub problems to find dead transitions.
[2026-05-26 03:06:39] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4288/10185 variables, and 0 constraints, problems are : Problem set: 0 solved, 5895 unsolved in 30140 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4289 constraints, PredecessorRefiner: 5895/5895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5895 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4288/10185 variables, and 0 constraints, problems are : Problem set: 0 solved, 5895 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4289 constraints, PredecessorRefiner: 0/5895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63347ms problems are : Problem set: 0 solved, 5895 unsolved
Search for dead transitions found 0 dead transitions in 63393ms
Starting structural reductions in LTL mode, iteration 1 : 4289/7014 places, 5896/8833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73315 ms. Remains : 4289/7014 places, 5896/8833 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Applied a total of 0 rules in 315 ms. Remains 4289 /4289 variables (removed 0) and now considering 5896/5896 (removed 0) transitions.
[2026-05-26 03:07:43] [INFO ] Invariant cache hit.
[2026-05-26 03:07:44] [INFO ] Implicit Places using invariants in 1262 ms returned []
[2026-05-26 03:07:44] [INFO ] Invariant cache hit.
[2026-05-26 03:07:48] [INFO ] Implicit Places using invariants and state equation in 3983 ms returned []
Implicit Place search using SMT with State Equation took 5249 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5567 ms. Remains : 4289/4289 places, 5896/5896 transitions.
Support contains 31 out of 4289 places after structural reductions.
[2026-05-26 03:07:49] [INFO ] Flatten gal took : 287 ms
[2026-05-26 03:07:49] [INFO ] Flatten gal took : 157 ms
[2026-05-26 03:07:49] [INFO ] Input system was already deterministic with 5896 transitions.
RANDOM walk for 40000 steps (13 resets) in 1680 ms. (23 steps per ms) remains 8/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
[2026-05-26 03:07:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1555/1569 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1569 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2720/4289 variables, 53/66 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4289 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 5896/10185 variables, 4289/4355 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10185 variables, 0/4355 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/10185 variables, 0/4355 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10185/10185 variables, and 4355 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4116 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4289/4289 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1555/1569 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1569 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2720/4289 variables, 53/66 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4289 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4289 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 5896/10185 variables, 4289/4356 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10185 variables, 8/4364 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10185/10185 variables, and 4364 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4289/4289 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9171ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 4289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Graph (trivial) has 5163 edges and 4289 vertex of which 3259 / 4289 are part of one of the 33 SCC in 20 ms
Free SCC test removed 3226 places
Drop transitions (Empty/Sink Transition effects.) removed 4212 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 4373 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 1063 transition count 1518
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 9 rules applied. Total rules applied 15 place count 1058 transition count 1514
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 17 place count 1056 transition count 1514
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 37 Pre rules applied. Total rules applied 17 place count 1056 transition count 1477
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 91 place count 1019 transition count 1477
Discarding 275 places :
Symmetric choice reduction at 3 with 275 rule applications. Total rules 366 place count 744 transition count 1067
Iterating global reduction 3 with 275 rules applied. Total rules applied 641 place count 744 transition count 1067
Discarding 202 places :
Symmetric choice reduction at 3 with 202 rule applications. Total rules 843 place count 542 transition count 819
Iterating global reduction 3 with 202 rules applied. Total rules applied 1045 place count 542 transition count 819
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Iterating post reduction 3 with 202 rules applied. Total rules applied 1247 place count 542 transition count 617
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 4 with 274 rules applied. Total rules applied 1521 place count 405 transition count 480
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
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 1523 place count 404 transition count 494
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1525 place count 404 transition count 492
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 1536 place count 404 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
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 1538 place count 403 transition count 492
Free-agglomeration rule applied 207 times.
Iterating global reduction 5 with 207 rules applied. Total rules applied 1745 place count 403 transition count 285
Reduce places removed 207 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Graph (complete) has 534 edges and 196 vertex of which 106 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.0 ms
Discarding 90 places :
Also discarding 25 output transitions
Drop transitions (Output transitions of discarded places.) removed 25 transitions
Iterating post reduction 5 with 243 rules applied. Total rules applied 1988 place count 106 transition count 225
Drop transitions (Empty/Sink Transition effects.) removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 6 with 87 rules applied. Total rules applied 2075 place count 106 transition count 138
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 2080 place count 106 transition count 133
Graph (complete) has 279 edges and 106 vertex of which 75 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.0 ms
Discarding 31 places :
Also discarding 38 output transitions
Drop transitions (Output transitions of discarded places.) removed 38 transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 2081 place count 75 transition count 95
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2096 place count 75 transition count 80
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 2096 place count 75 transition count 78
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 2100 place count 73 transition count 78
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2101 place count 73 transition count 77
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 162 edges and 72 vertex of which 66 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Iterating post reduction 9 with 2 rules applied. Total rules applied 2103 place count 66 transition count 75
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2108 place count 66 transition count 70
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2109 place count 65 transition count 69
Reduce places removed 10 places and 0 transitions.
Graph (trivial) has 18 edges and 55 vertex of which 12 / 55 are part of one of the 3 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 13 rules applied. Total rules applied 2122 place count 46 transition count 67
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 2139 place count 44 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 2140 place count 44 transition count 51
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 2141 place count 44 transition count 51
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2142 place count 44 transition count 50
Applied a total of 2142 rules in 350 ms. Remains 44 /4289 variables (removed 4245) and now considering 50/5896 (removed 5846) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 44/4289 places, 50/5896 transitions.
RANDOM walk for 6875 steps (2 resets) in 84 ms. (80 steps per ms) remains 0/8 properties
FORMULA NoC3x3-PT-7B-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NoC3x3-PT-7B-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 65 stabilizing places and 65 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' '!(F(G(p0)))'
Support contains 2 out of 4289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Graph (trivial) has 5187 edges and 4289 vertex of which 3282 / 4289 are part of one of the 33 SCC in 7 ms
Free SCC test removed 3249 places
Ensure Unique test removed 4378 transitions
Reduce isomorphic transitions removed 4378 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1039 transition count 1516
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1038 transition count 1516
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 3 place count 1038 transition count 1480
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 75 place count 1002 transition count 1480
Discarding 281 places :
Symmetric choice reduction at 2 with 281 rule applications. Total rules 356 place count 721 transition count 1064
Iterating global reduction 2 with 281 rules applied. Total rules applied 637 place count 721 transition count 1064
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 639 place count 721 transition count 1062
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 639 place count 721 transition count 1061
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 641 place count 720 transition count 1061
Discarding 206 places :
Symmetric choice reduction at 3 with 206 rule applications. Total rules 847 place count 514 transition count 807
Iterating global reduction 3 with 206 rules applied. Total rules applied 1053 place count 514 transition count 807
Ensure Unique test removed 205 transitions
Reduce isomorphic transitions removed 205 transitions.
Iterating post reduction 3 with 205 rules applied. Total rules applied 1258 place count 514 transition count 602
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 4 with 258 rules applied. Total rules applied 1516 place count 385 transition count 473
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1517 place count 384 transition count 472
Iterating global reduction 4 with 1 rules applied. Total rules applied 1518 place count 384 transition count 472
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1519 place count 384 transition count 471
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1520 place count 383 transition count 470
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 267 edges and 374 vertex of which 48 / 374 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Iterating post reduction 5 with 10 rules applied. Total rules applied 1530 place count 350 transition count 470
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 6 with 48 rules applied. Total rules applied 1578 place count 350 transition count 422
Applied a total of 1578 rules in 179 ms. Remains 350 /4289 variables (removed 3939) and now considering 422/5896 (removed 5474) transitions.
[2026-05-26 03:08:01] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9817704985463557139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11804409014621493858.kers'
[2026-05-26 03:08:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9817704985463557139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11804409014621493858.kers]
Normalized transition count is 389 out of 390 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 350 cols 1148 entries
Finished phase 1 with 293 SingleSign rule and 0 generalized
[2026-05-26 03:08:01] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11804409014621493858.kers
Total runtime 3 ms.
[2026-05-26 03:08:01] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-26 03:08:01] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
[2026-05-26 03:08:01] [INFO ] Invariant cache hit.
[2026-05-26 03:08:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-26 03:08:01] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2026-05-26 03:08:01] [INFO ] Redundant transitions in 23 ms returned []
Running 203 sub problems to find dead transitions.
[2026-05-26 03:08:01] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
[2026-05-26 03:08:01] [INFO ] Invariant cache hit.
[2026-05-26 03:08:01] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 33/350 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (OVERLAPS) 389/739 variables, 350/408 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 14/422 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/739 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/739 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 739/740 variables, and 422 constraints, problems are : Problem set: 0 solved, 203 unsolved in 17428 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 350/350 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 33/350 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (OVERLAPS) 389/739 variables, 350/408 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 14/422 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/739 variables, 203/625 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/739 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 9 (OVERLAPS) 0/739 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Int declared 739/740 variables, and 625 constraints, problems are : Problem set: 0 solved, 203 unsolved in 15562 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 350/350 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33017ms problems are : Problem set: 0 solved, 203 unsolved
Search for dead transitions found 0 dead transitions in 33017ms
Starting structural reductions in SI_LTL mode, iteration 1 : 350/4289 places, 422/5896 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33632 ms. Remains : 350/4289 places, 422/5896 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)))'
Stuttering acceptance computed with spot in 155 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-00
Stuttering criterion allowed to conclude after 1282 steps with 17 reset in 40 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-00 finished in 33896 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(X(X(F(p0))))))'
Support contains 2 out of 4289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 4270 transition count 5874
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 4270 transition count 5874
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 51 place count 4257 transition count 5854
Iterating global reduction 0 with 13 rules applied. Total rules applied 64 place count 4257 transition count 5854
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 73 place count 4248 transition count 5842
Iterating global reduction 0 with 9 rules applied. Total rules applied 82 place count 4248 transition count 5842
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 89 place count 4241 transition count 5832
Iterating global reduction 0 with 7 rules applied. Total rules applied 96 place count 4241 transition count 5832
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 102 place count 4235 transition count 5824
Iterating global reduction 0 with 6 rules applied. Total rules applied 108 place count 4235 transition count 5824
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 112 place count 4231 transition count 5817
Iterating global reduction 0 with 4 rules applied. Total rules applied 116 place count 4231 transition count 5817
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 117 place count 4231 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 118 place count 4230 transition count 5814
Iterating global reduction 1 with 1 rules applied. Total rules applied 119 place count 4230 transition count 5814
Applied a total of 119 rules in 2405 ms. Remains 4230 /4289 variables (removed 59) and now considering 5814/5896 (removed 82) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1346286789063069606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14763246721098716647.kers'
[2026-05-26 03:08:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1346286789063069606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14763246721098716647.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 5814 rows 4230 cols 12945 entries
Finished phase 1 with 4164 SingleSign rule and 0 generalized
[2026-05-26 03:08:37] [INFO ] Computed 66 invariants in 31 ms
Computed 66 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-14763246721098716647.kers
Total runtime 35 ms.
[2026-05-26 03:08:38] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2026-05-26 03:08:38] [INFO ] Invariant cache hit.
[2026-05-26 03:08:42] [INFO ] Implicit Places using invariants and state equation in 3940 ms returned []
Implicit Place search using SMT with State Equation took 5292 ms to find 0 implicit places.
Running 5813 sub problems to find dead transitions.
[2026-05-26 03:08:42] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4229/10044 variables, and 0 constraints, problems are : Problem set: 0 solved, 5813 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4230 constraints, PredecessorRefiner: 5813/5813 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5813 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4229/10044 variables, and 0 constraints, problems are : Problem set: 0 solved, 5813 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4230 constraints, PredecessorRefiner: 0/5813 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62979ms problems are : Problem set: 0 solved, 5813 unsolved
Search for dead transitions found 0 dead transitions in 62992ms
Starting structural reductions in LTL mode, iteration 1 : 4230/4289 places, 5814/5896 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70707 ms. Remains : 4230/4289 places, 5814/5896 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(X(X(F(p0))))))'
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-04
Product exploration explored 100000 steps with 20000 reset in 589 ms.
Product exploration explored 100000 steps with 20000 reset in 531 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 1 factoid took 52 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (15 resets) in 307 ms. (129 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 524783 steps, run timeout after 3001 ms. (steps per millisecond=174 ) properties seen :0 out of 1
Probabilistic random walk after 524783 steps, saw 506822 distinct states, run finished after 3006 ms. (steps per millisecond=174 ) properties seen :0
[2026-05-26 03:09:50] [INFO ] Invariant cache hit.
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) 267/269 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3961/4230 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4230 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5814/10044 variables, 4230/4296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10044 variables, 0/4296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/10044 variables, 0/4296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10044/10044 variables, and 4296 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1978 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4230/4230 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) 267/269 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3961/4230 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4230 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4230 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5814/10044 variables, 4230/4297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10044 variables, 1/4298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10044 variables, 0/4298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/10044 variables, 0/4298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10044/10044 variables, and 4298 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2822 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4230/4230 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4833ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 657 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=109 )
Parikh walk visited 1 properties in 11 ms.
Knowledge based reduction with 1 factoid took 46 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 8413 ms.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 4230 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4230/4230 places, 5814/5814 transitions.
Applied a total of 0 rules in 273 ms. Remains 4230 /4230 variables (removed 0) and now considering 5814/5814 (removed 0) transitions.
[2026-05-26 03:09:55] [INFO ] Invariant cache hit.
[2026-05-26 03:09:56] [INFO ] Implicit Places using invariants in 1275 ms returned []
[2026-05-26 03:09:56] [INFO ] Invariant cache hit.
[2026-05-26 03:10:00] [INFO ] Implicit Places using invariants and state equation in 3887 ms returned []
Implicit Place search using SMT with State Equation took 5164 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5440 ms. Remains : 4230/4230 places, 5814/5814 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 1 factoid took 49 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 24646 steps (7 resets) in 124 ms. (197 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 47 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 420 ms.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 502 ms.
Product exploration explored 100000 steps with 20000 reset in 585 ms.
Spot run failed in 68 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/ltsmin11026020392158128581
[2026-05-26 03:10:02] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11026020392158128581
Running compilation step : cd /tmp/ltsmin11026020392158128581;'/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/ltsmin11026020392158128581;'/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/ltsmin11026020392158128581;'/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 4230 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4230/4230 places, 5814/5814 transitions.
Applied a total of 0 rules in 261 ms. Remains 4230 /4230 variables (removed 0) and now considering 5814/5814 (removed 0) transitions.
[2026-05-26 03:10:06] [INFO ] Invariant cache hit.
[2026-05-26 03:10:07] [INFO ] Implicit Places using invariants in 1316 ms returned []
[2026-05-26 03:10:07] [INFO ] Invariant cache hit.
[2026-05-26 03:10:11] [INFO ] Implicit Places using invariants and state equation in 3903 ms returned []
Implicit Place search using SMT with State Equation took 5237 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5501 ms. Remains : 4230/4230 places, 5814/5814 transitions.
Built C files in :
/tmp/ltsmin8783039462947642925
[2026-05-26 03:10:11] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8783039462947642925
Running compilation step : cd /tmp/ltsmin8783039462947642925;'/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/ltsmin8783039462947642925;'/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/ltsmin8783039462947642925;'/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)
[2026-05-26 03:10:14] [INFO ] Flatten gal took : 99 ms
[2026-05-26 03:10:14] [INFO ] Flatten gal took : 98 ms
[2026-05-26 03:10:14] [INFO ] Time to serialize gal into /tmp/LTL10941452540193708957.gal : 30 ms
[2026-05-26 03:10:14] [INFO ] Time to serialize properties into /tmp/LTL16999073659445561958.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/LTL10941452540193708957.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16997120139812246089.hoa' '-atoms' '/tmp/LTL16999073659445561958.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...320
Loading property file /tmp/LTL16999073659445561958.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16997120139812246089.hoa
Detected timeout of ITS tools.
[2026-05-26 03:10:30] [INFO ] Flatten gal took : 81 ms
[2026-05-26 03:10:30] [INFO ] Flatten gal took : 79 ms
[2026-05-26 03:10:30] [INFO ] Time to serialize gal into /tmp/LTL7460543503743915758.gal : 21 ms
[2026-05-26 03:10:30] [INFO ] Time to serialize properties into /tmp/LTL17819596559156768017.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/LTL7460543503743915758.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17819596559156768017.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(X(X(F("((p4848==0)||(p5864==1))")))))))
Formula 0 simplified : XXXXG!"((p4848==0)||(p5864==1))"
Detected timeout of ITS tools.
[2026-05-26 03:10:45] [INFO ] Flatten gal took : 77 ms
[2026-05-26 03:10:45] [INFO ] Applying decomposition
[2026-05-26 03:10:45] [INFO ] Flatten gal took : 75 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/graph15132656450466437308.txt' '-o' '/tmp/graph15132656450466437308.bin' '-w' '/tmp/graph15132656450466437308.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15132656450466437308.bin' '-l' '-1' '-v' '-w' '/tmp/graph15132656450466437308.weights' '-q' '0' '-e' '0.001'
[2026-05-26 03:10:46] [INFO ] Decomposing Gal with order
[2026-05-26 03:10:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 03:10:47] [INFO ] Removed a total of 1823 redundant transitions.
[2026-05-26 03:10:47] [INFO ] Flatten gal took : 277 ms
[2026-05-26 03:10:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 50 ms.
[2026-05-26 03:10:47] [INFO ] Time to serialize gal into /tmp/LTL6791608432556675462.gal : 41 ms
[2026-05-26 03:10:47] [INFO ] Time to serialize properties into /tmp/LTL8468279074247813244.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/LTL6791608432556675462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8468279074247813244.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...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(F("((i23.u1158.p4848==0)||(i28.u1414.p5864==1))")))))))
Formula 0 simplified : XXXXG!"((i23.u1158.p4848==0)||(i28.u1414.p5864==1))"
Detected timeout of ITS tools.
Treatment of property NoC3x3-PT-7B-LTLCardinality-04 finished in 147958 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(X(F((p0||G(p1)))))))'
Support contains 2 out of 4289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 4269 transition count 5871
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 4269 transition count 5871
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 4254 transition count 5849
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 4254 transition count 5849
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 81 place count 4243 transition count 5835
Iterating global reduction 0 with 11 rules applied. Total rules applied 92 place count 4243 transition count 5835
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 101 place count 4234 transition count 5823
Iterating global reduction 0 with 9 rules applied. Total rules applied 110 place count 4234 transition count 5823
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 118 place count 4226 transition count 5811
Iterating global reduction 0 with 8 rules applied. Total rules applied 126 place count 4226 transition count 5811
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 127 place count 4226 transition count 5810
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 131 place count 4222 transition count 5803
Iterating global reduction 1 with 4 rules applied. Total rules applied 135 place count 4222 transition count 5803
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 136 place count 4222 transition count 5802
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 137 place count 4221 transition count 5800
Iterating global reduction 2 with 1 rules applied. Total rules applied 138 place count 4221 transition count 5800
Applied a total of 138 rules in 2145 ms. Remains 4221 /4289 variables (removed 68) and now considering 5800/5896 (removed 96) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9094010002543221538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13701283492349384730.kers'
[2026-05-26 03:11:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9094010002543221538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13701283492349384730.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 5800 rows 4221 cols 12917 entries
Finished phase 1 with 4155 SingleSign rule and 0 generalized
[2026-05-26 03:11:04] [INFO ] Computed 66 invariants in 24 ms
Computed 66 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-13701283492349384730.kers
Total runtime 30 ms.
[2026-05-26 03:11:06] [INFO ] Implicit Places using invariants in 1342 ms returned []
[2026-05-26 03:11:06] [INFO ] Invariant cache hit.
[2026-05-26 03:11:09] [INFO ] Implicit Places using invariants and state equation in 3688 ms returned []
Implicit Place search using SMT with State Equation took 5043 ms to find 0 implicit places.
Running 5799 sub problems to find dead transitions.
[2026-05-26 03:11:09] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4220/10021 variables, and 0 constraints, problems are : Problem set: 0 solved, 5799 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4221 constraints, PredecessorRefiner: 5799/5799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5799 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4220/10021 variables, and 0 constraints, problems are : Problem set: 0 solved, 5799 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4221 constraints, PredecessorRefiner: 0/5799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62715ms problems are : Problem set: 0 solved, 5799 unsolved
Search for dead transitions found 0 dead transitions in 62734ms
Starting structural reductions in LTL mode, iteration 1 : 4221/4289 places, 5800/5896 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69942 ms. Remains : 4221/4289 places, 5800/5896 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(X(F((p0||G(p1)))))))'
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-06
Product exploration explored 100000 steps with 37 reset in 450 ms.
Product exploration explored 100000 steps with 36 reset in 557 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 1 factoid took 62 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (13 resets) in 511 ms. (78 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
[2026-05-26 03:12:14] [INFO ] Invariant cache hit.
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) 177/179 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4042/4221 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4221 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4221 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5800/10021 variables, 4221/4292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10021 variables, 0/4292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10021/10021 variables, and 4292 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4221/4221 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 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) 177/179 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4042/4221 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4221 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4221 variables, 5/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4221 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5800/10021 variables, 4221/4297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10021 variables, 2/4299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/10021 variables, 0/4299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/10021 variables, 0/4299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
Error getting values : (error "Timeout of Z3 solver reached")
After SMT solving in domain Int declared 10021/10021 variables, and 4299 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4221/4221 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10063ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 4221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4221/4221 places, 5800/5800 transitions.
Graph (trivial) has 5107 edges and 4221 vertex of which 3234 / 4221 are part of one of the 33 SCC in 5 ms
Free SCC test removed 3201 places
Drop transitions (Empty/Sink Transition effects.) removed 4190 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 4350 transitions.
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 1020 transition count 1414
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 984 transition count 1414
Discarding 272 places :
Symmetric choice reduction at 0 with 272 rule applications. Total rules 345 place count 712 transition count 1010
Iterating global reduction 0 with 272 rules applied. Total rules applied 617 place count 712 transition count 1010
Discarding 199 places :
Symmetric choice reduction at 0 with 199 rule applications. Total rules 816 place count 513 transition count 767
Iterating global reduction 0 with 199 rules applied. Total rules applied 1015 place count 513 transition count 767
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 1214 place count 513 transition count 568
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 1 with 262 rules applied. Total rules applied 1476 place count 382 transition count 437
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1478 place count 381 transition count 451
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1480 place count 381 transition count 449
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 1486 place count 381 transition count 443
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1488 place count 380 transition count 454
Free-agglomeration rule applied 200 times.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1688 place count 380 transition count 254
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Graph (complete) has 493 edges and 180 vertex of which 24 are kept as prefixes of interest. Removing 156 places using SCC suffix rule.0 ms
Discarding 156 places :
Also discarding 155 output transitions
Drop transitions (Output transitions of discarded places.) removed 155 transitions
Iterating post reduction 2 with 237 rules applied. Total rules applied 1925 place count 24 transition count 63
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 1965 place count 24 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1966 place count 23 transition count 22
Reduce places removed 8 places and 0 transitions.
Graph (trivial) has 15 edges and 15 vertex of which 11 / 15 are part of one of the 2 SCC in 0 ms
Free SCC test removed 9 places
Iterating post reduction 4 with 9 rules applied. Total rules applied 1975 place count 6 transition count 22
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 1990 place count 6 transition count 7
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1991 place count 6 transition count 6
Applied a total of 1991 rules in 114 ms. Remains 6 /4221 variables (removed 4215) and now considering 6/5800 (removed 5794) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 6/4221 places, 6/5800 transitions.
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 10851 ms.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 4221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4221/4221 places, 5800/5800 transitions.
Applied a total of 0 rules in 265 ms. Remains 4221 /4221 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-05-26 03:12:25] [INFO ] Invariant cache hit.
[2026-05-26 03:12:26] [INFO ] Implicit Places using invariants in 1245 ms returned []
[2026-05-26 03:12:26] [INFO ] Invariant cache hit.
[2026-05-26 03:12:30] [INFO ] Implicit Places using invariants and state equation in 3816 ms returned []
Implicit Place search using SMT with State Equation took 5063 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5332 ms. Remains : 4221/4221 places, 5800/5800 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 1 factoid took 61 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (14 resets) in 274 ms. (145 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
[2026-05-26 03:12:30] [INFO ] Invariant cache hit.
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) 177/179 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4042/4221 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4221 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4221 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5800/10021 variables, 4221/4292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10021 variables, 0/4292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10021/10021 variables, and 4292 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4221/4221 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 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) 177/179 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4042/4221 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4221 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4221 variables, 5/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4221 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5800/10021 variables, 4221/4297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10021 variables, 2/4299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/10021 variables, 0/4299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10021/10021 variables, and 4299 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4221/4221 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10056ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 4221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4221/4221 places, 5800/5800 transitions.
Graph (trivial) has 5107 edges and 4221 vertex of which 3234 / 4221 are part of one of the 33 SCC in 1 ms
Free SCC test removed 3201 places
Drop transitions (Empty/Sink Transition effects.) removed 4190 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 4350 transitions.
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 1020 transition count 1414
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 984 transition count 1414
Discarding 272 places :
Symmetric choice reduction at 0 with 272 rule applications. Total rules 345 place count 712 transition count 1010
Iterating global reduction 0 with 272 rules applied. Total rules applied 617 place count 712 transition count 1010
Discarding 199 places :
Symmetric choice reduction at 0 with 199 rule applications. Total rules 816 place count 513 transition count 767
Iterating global reduction 0 with 199 rules applied. Total rules applied 1015 place count 513 transition count 767
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 1214 place count 513 transition count 568
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 1 with 262 rules applied. Total rules applied 1476 place count 382 transition count 437
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1478 place count 381 transition count 451
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1480 place count 381 transition count 449
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 1486 place count 381 transition count 443
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1488 place count 380 transition count 454
Free-agglomeration rule applied 200 times.
Iterating global reduction 2 with 200 rules applied. Total rules applied 1688 place count 380 transition count 254
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Graph (complete) has 493 edges and 180 vertex of which 24 are kept as prefixes of interest. Removing 156 places using SCC suffix rule.0 ms
Discarding 156 places :
Also discarding 155 output transitions
Drop transitions (Output transitions of discarded places.) removed 155 transitions
Iterating post reduction 2 with 237 rules applied. Total rules applied 1925 place count 24 transition count 63
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 1965 place count 24 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1966 place count 23 transition count 22
Reduce places removed 8 places and 0 transitions.
Graph (trivial) has 15 edges and 15 vertex of which 11 / 15 are part of one of the 2 SCC in 1 ms
Free SCC test removed 9 places
Iterating post reduction 4 with 9 rules applied. Total rules applied 1975 place count 6 transition count 22
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 1990 place count 6 transition count 7
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1991 place count 6 transition count 6
Applied a total of 1991 rules in 98 ms. Remains 6 /4221 variables (removed 4215) and now considering 6/5800 (removed 5794) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 6/4221 places, 6/5800 transitions.
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 10686 ms.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 41 reset in 403 ms.
Product exploration explored 100000 steps with 38 reset in 436 ms.
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/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/ltsmin17959549510411349548
[2026-05-26 03:12:42] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17959549510411349548
Running compilation step : cd /tmp/ltsmin17959549510411349548;'/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/ltsmin17959549510411349548;'/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/ltsmin17959549510411349548;'/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 4221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4221/4221 places, 5800/5800 transitions.
Applied a total of 0 rules in 250 ms. Remains 4221 /4221 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-05-26 03:12:45] [INFO ] Invariant cache hit.
[2026-05-26 03:12:46] [INFO ] Implicit Places using invariants in 1218 ms returned []
[2026-05-26 03:12:46] [INFO ] Invariant cache hit.
[2026-05-26 03:12:50] [INFO ] Implicit Places using invariants and state equation in 3838 ms returned []
Implicit Place search using SMT with State Equation took 5066 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5317 ms. Remains : 4221/4221 places, 5800/5800 transitions.
Built C files in :
/tmp/ltsmin11453049324322891139
[2026-05-26 03:12:50] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11453049324322891139
Running compilation step : cd /tmp/ltsmin11453049324322891139;'/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/ltsmin11453049324322891139;'/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/ltsmin11453049324322891139;'/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)
[2026-05-26 03:12:53] [INFO ] Flatten gal took : 61 ms
[2026-05-26 03:12:53] [INFO ] Flatten gal took : 64 ms
[2026-05-26 03:12:53] [INFO ] Time to serialize gal into /tmp/LTL2830714368937761054.gal : 17 ms
[2026-05-26 03:12:53] [INFO ] Time to serialize properties into /tmp/LTL8331025847399336134.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/LTL2830714368937761054.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12775218561560550285.hoa' '-atoms' '/tmp/LTL8331025847399336134.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/LTL8331025847399336134.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12775218561560550285.hoa
Detected timeout of ITS tools.
[2026-05-26 03:13:08] [INFO ] Flatten gal took : 63 ms
[2026-05-26 03:13:09] [INFO ] Flatten gal took : 63 ms
[2026-05-26 03:13:09] [INFO ] Time to serialize gal into /tmp/LTL18274712600854534110.gal : 16 ms
[2026-05-26 03:13:09] [INFO ] Time to serialize properties into /tmp/LTL4214854841696618349.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/LTL18274712600854534110.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4214854841696618349.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(X(F(("(p2582==1)")||(G("(p5551!=1)"))))))))
Formula 0 simplified : XXXG(!"(p2582==1)" & F!"(p5551!=1)")
Detected timeout of ITS tools.
[2026-05-26 03:13:24] [INFO ] Flatten gal took : 58 ms
[2026-05-26 03:13:24] [INFO ] Applying decomposition
[2026-05-26 03:13:24] [INFO ] Flatten gal took : 61 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/graph3631140433363088194.txt' '-o' '/tmp/graph3631140433363088194.bin' '-w' '/tmp/graph3631140433363088194.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3631140433363088194.bin' '-l' '-1' '-v' '-w' '/tmp/graph3631140433363088194.weights' '-q' '0' '-e' '0.001'
[2026-05-26 03:13:24] [INFO ] Decomposing Gal with order
[2026-05-26 03:13:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 03:13:25] [INFO ] Removed a total of 1817 redundant transitions.
[2026-05-26 03:13:25] [INFO ] Flatten gal took : 148 ms
[2026-05-26 03:13:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 32 ms.
[2026-05-26 03:13:25] [INFO ] Time to serialize gal into /tmp/LTL1627386115549399692.gal : 35 ms
[2026-05-26 03:13:25] [INFO ] Time to serialize properties into /tmp/LTL15188095178287006034.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/LTL1627386115549399692.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15188095178287006034.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...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F(("(i11.u621.p2582==1)")||(G("(i27.u1343.p5551!=1)"))))))))
Formula 0 simplified : XXXG(!"(i11.u621.p2582==1)" & F!"(i27.u1343.p5551!=1)")
Detected timeout of ITS tools.
Treatment of property NoC3x3-PT-7B-LTLCardinality-06 finished in 157926 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 U p1))) U p2)&&X(p3)))'
Support contains 7 out of 4289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 4275 transition count 5878
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 4275 transition count 5878
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 39 place count 4264 transition count 5864
Iterating global reduction 0 with 11 rules applied. Total rules applied 50 place count 4264 transition count 5864
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 4256 transition count 5853
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 4256 transition count 5853
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 72 place count 4250 transition count 5844
Iterating global reduction 0 with 6 rules applied. Total rules applied 78 place count 4250 transition count 5844
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 83 place count 4245 transition count 5835
Iterating global reduction 0 with 5 rules applied. Total rules applied 88 place count 4245 transition count 5835
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 89 place count 4245 transition count 5834
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 90 place count 4244 transition count 5833
Iterating global reduction 1 with 1 rules applied. Total rules applied 91 place count 4244 transition count 5833
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 92 place count 4243 transition count 5831
Iterating global reduction 1 with 1 rules applied. Total rules applied 93 place count 4243 transition count 5831
Applied a total of 93 rules in 2206 ms. Remains 4243 /4289 variables (removed 46) and now considering 5831/5896 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16406401453182578012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11298926093136601938.kers'
[2026-05-26 03:13:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16406401453182578012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11298926093136601938.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5831 rows 4243 cols 12987 entries
Finished phase 1 with 4177 SingleSign rule and 0 generalized
[2026-05-26 03:13:42] [INFO ] Computed 66 invariants in 28 ms
Computed 66 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-11298926093136601938.kers
Total runtime 32 ms.
[2026-05-26 03:13:44] [INFO ] Implicit Places using invariants in 1285 ms returned []
[2026-05-26 03:13:44] [INFO ] Invariant cache hit.
[2026-05-26 03:13:48] [INFO ] Implicit Places using invariants and state equation in 3924 ms returned []
Implicit Place search using SMT with State Equation took 5214 ms to find 0 implicit places.
Running 5830 sub problems to find dead transitions.
[2026-05-26 03:13:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4242/10074 variables, and 0 constraints, problems are : Problem set: 0 solved, 5830 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4243 constraints, PredecessorRefiner: 5830/5830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5830 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4242/10074 variables, and 0 constraints, problems are : Problem set: 0 solved, 5830 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4243 constraints, PredecessorRefiner: 0/5830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62880ms problems are : Problem set: 0 solved, 5830 unsolved
Search for dead transitions found 0 dead transitions in 62891ms
Starting structural reductions in LTL mode, iteration 1 : 4243/4289 places, 5831/5896 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70329 ms. Remains : 4243/4289 places, 5831/5896 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 U p1))) U p2)&&X(p3)))'
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p3) (NOT p2)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), true]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-08 finished in 70581 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)))'
Support contains 2 out of 4289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Graph (trivial) has 5187 edges and 4289 vertex of which 3282 / 4289 are part of one of the 33 SCC in 1 ms
Free SCC test removed 3249 places
Ensure Unique test removed 4377 transitions
Reduce isomorphic transitions removed 4377 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1039 transition count 1517
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1038 transition count 1517
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 3 place count 1038 transition count 1481
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 75 place count 1002 transition count 1481
Discarding 281 places :
Symmetric choice reduction at 2 with 281 rule applications. Total rules 356 place count 721 transition count 1065
Iterating global reduction 2 with 281 rules applied. Total rules applied 637 place count 721 transition count 1065
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 639 place count 721 transition count 1063
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 639 place count 721 transition count 1062
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 641 place count 720 transition count 1062
Discarding 205 places :
Symmetric choice reduction at 3 with 205 rule applications. Total rules 846 place count 515 transition count 810
Iterating global reduction 3 with 205 rules applied. Total rules applied 1051 place count 515 transition count 810
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 3 with 204 rules applied. Total rules applied 1255 place count 515 transition count 606
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 4 with 262 rules applied. Total rules applied 1517 place count 384 transition count 475
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1518 place count 383 transition count 474
Iterating global reduction 4 with 1 rules applied. Total rules applied 1519 place count 383 transition count 474
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1520 place count 383 transition count 473
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 1521 place count 383 transition count 472
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1522 place count 382 transition count 471
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 267 edges and 373 vertex of which 48 / 373 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Iterating post reduction 5 with 10 rules applied. Total rules applied 1532 place count 349 transition count 471
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 6 with 48 rules applied. Total rules applied 1580 place count 349 transition count 423
Applied a total of 1580 rules in 131 ms. Remains 349 /4289 variables (removed 3940) and now considering 423/5896 (removed 5473) transitions.
[2026-05-26 03:14:51] [INFO ] Flow matrix only has 391 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7565561469644901914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16804825875472495454.kers'
[2026-05-26 03:14:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7565561469644901914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16804825875472495454.kers]
Normalized transition count is 390 out of 391 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 390 rows 349 cols 1152 entries
Finished phase 1 with 292 SingleSign rule and 0 generalized
[2026-05-26 03:14:51] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16804825875472495454.kers
Total runtime 1 ms.
[2026-05-26 03:14:51] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-26 03:14:51] [INFO ] Flow matrix only has 391 transitions (discarded 32 similar events)
[2026-05-26 03:14:51] [INFO ] Invariant cache hit.
[2026-05-26 03:14:51] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-26 03:14:51] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2026-05-26 03:14:51] [INFO ] Redundant transitions in 6 ms returned []
Running 203 sub problems to find dead transitions.
[2026-05-26 03:14:51] [INFO ] Flow matrix only has 391 transitions (discarded 32 similar events)
[2026-05-26 03:14:51] [INFO ] Invariant cache hit.
[2026-05-26 03:14:51] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 33/349 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (OVERLAPS) 390/739 variables, 349/406 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/739 variables, 15/421 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (OVERLAPS) 0/739 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 739/740 variables, and 421 constraints, problems are : Problem set: 0 solved, 203 unsolved in 16391 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 349/349 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 33/349 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (OVERLAPS) 390/739 variables, 349/406 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/739 variables, 15/421 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 203/624 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/739 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/739 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Int declared 739/740 variables, and 624 constraints, problems are : Problem set: 0 solved, 203 unsolved in 16973 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 349/349 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33381ms problems are : Problem set: 0 solved, 203 unsolved
Search for dead transitions found 0 dead transitions in 33381ms
Starting structural reductions in SI_LTL mode, iteration 1 : 349/4289 places, 423/5896 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34118 ms. Remains : 349/4289 places, 423/5896 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 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-09
Stuttering criterion allowed to conclude after 403 steps with 5 reset in 4 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-09 finished in 34227 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(X(X(X(X((X(G(p1))&&p0))))))))'
Support contains 5 out of 4289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 4273 transition count 5876
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 4273 transition count 5876
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 43 place count 4262 transition count 5861
Iterating global reduction 0 with 11 rules applied. Total rules applied 54 place count 4262 transition count 5861
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 62 place count 4254 transition count 5852
Iterating global reduction 0 with 8 rules applied. Total rules applied 70 place count 4254 transition count 5852
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 78 place count 4246 transition count 5841
Iterating global reduction 0 with 8 rules applied. Total rules applied 86 place count 4246 transition count 5841
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 93 place count 4239 transition count 5831
Iterating global reduction 0 with 7 rules applied. Total rules applied 100 place count 4239 transition count 5831
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 101 place count 4239 transition count 5830
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 105 place count 4235 transition count 5823
Iterating global reduction 1 with 4 rules applied. Total rules applied 109 place count 4235 transition count 5823
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 4235 transition count 5822
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 111 place count 4234 transition count 5820
Iterating global reduction 2 with 1 rules applied. Total rules applied 112 place count 4234 transition count 5820
Applied a total of 112 rules in 2695 ms. Remains 4234 /4289 variables (removed 55) and now considering 5820/5896 (removed 76) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1507859329867085693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11237285878522217404.kers'
[2026-05-26 03:15:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1507859329867085693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11237285878522217404.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5820 rows 4234 cols 12967 entries
Finished phase 1 with 4168 SingleSign rule and 0 generalized
[2026-05-26 03:15:28] [INFO ] Computed 66 invariants in 29 ms
Computed 66 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-11237285878522217404.kers
Total runtime 33 ms.
[2026-05-26 03:15:29] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2026-05-26 03:15:29] [INFO ] Invariant cache hit.
[2026-05-26 03:15:33] [INFO ] Implicit Places using invariants and state equation in 3926 ms returned []
Implicit Place search using SMT with State Equation took 5224 ms to find 0 implicit places.
Running 5819 sub problems to find dead transitions.
[2026-05-26 03:15:33] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4233/10054 variables, and 0 constraints, problems are : Problem set: 0 solved, 5819 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4234 constraints, PredecessorRefiner: 5819/5819 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5819 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4233/10054 variables, and 0 constraints, problems are : Problem set: 0 solved, 5819 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4234 constraints, PredecessorRefiner: 0/5819 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62706ms problems are : Problem set: 0 solved, 5819 unsolved
Search for dead transitions found 0 dead transitions in 62715ms
Starting structural reductions in LTL mode, iteration 1 : 4234/4289 places, 5820/5896 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70644 ms. Remains : 4234/4289 places, 5820/5896 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(X(X(X(X((X(G(p1))&&p0))))))))'
Stuttering acceptance computed with spot in 284 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-11 finished in 70982 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)&&F(G(p1)))))'
Support contains 3 out of 4289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Graph (trivial) has 5185 edges and 4289 vertex of which 3180 / 4289 are part of one of the 32 SCC in 2 ms
Free SCC test removed 3148 places
Ensure Unique test removed 4242 transitions
Reduce isomorphic transitions removed 4242 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 1140 transition count 1623
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 50 rules applied. Total rules applied 81 place count 1110 transition count 1603
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 95 place count 1097 transition count 1602
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 96 place count 1096 transition count 1602
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 55 Pre rules applied. Total rules applied 96 place count 1096 transition count 1547
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 206 place count 1041 transition count 1547
Discarding 273 places :
Symmetric choice reduction at 4 with 273 rule applications. Total rules 479 place count 768 transition count 1139
Iterating global reduction 4 with 273 rules applied. Total rules applied 752 place count 768 transition count 1139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 753 place count 768 transition count 1138
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 753 place count 768 transition count 1137
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 755 place count 767 transition count 1137
Discarding 200 places :
Symmetric choice reduction at 5 with 200 rule applications. Total rules 955 place count 567 transition count 888
Iterating global reduction 5 with 200 rules applied. Total rules applied 1155 place count 567 transition count 888
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 5 with 198 rules applied. Total rules applied 1353 place count 567 transition count 690
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1354 place count 566 transition count 689
Iterating global reduction 6 with 1 rules applied. Total rules applied 1355 place count 566 transition count 689
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1356 place count 565 transition count 688
Iterating global reduction 6 with 1 rules applied. Total rules applied 1357 place count 565 transition count 688
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1358 place count 564 transition count 686
Iterating global reduction 6 with 1 rules applied. Total rules applied 1359 place count 564 transition count 686
Performed 155 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 6 with 310 rules applied. Total rules applied 1669 place count 409 transition count 526
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1673 place count 409 transition count 522
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1674 place count 408 transition count 521
Iterating global reduction 7 with 1 rules applied. Total rules applied 1675 place count 408 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1676 place count 408 transition count 520
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1684 place count 404 transition count 516
Performed 11 Post agglomeration using F-continuation condition with reduction of 37 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1706 place count 393 transition count 563
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 8 with 36 rules applied. Total rules applied 1742 place count 393 transition count 527
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1746 place count 391 transition count 553
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 1772 place count 391 transition count 527
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 10 with 24 rules applied. Total rules applied 1796 place count 391 transition count 503
Applied a total of 1796 rules in 167 ms. Remains 391 /4289 variables (removed 3898) and now considering 503/5896 (removed 5393) transitions.
[2026-05-26 03:16:36] [INFO ] Flow matrix only has 472 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14328153043869700174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6047388788767689829.kers'
[2026-05-26 03:16:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14328153043869700174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6047388788767689829.kers]
Normalized transition count is 471 out of 472 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 471 rows 382 cols 1468 entries
Finished phase 1 with 325 SingleSign rule and 0 generalized
[2026-05-26 03:16:36] [INFO ] Computed 66 invariants in 1 ms
Computed 66 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6047388788767689829.kers
Total runtime 3 ms.
[2026-05-26 03:16:36] [INFO ] Implicit Places using invariants in 307 ms returned [10, 44, 85, 121, 176, 238, 289, 326, 371]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 310 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 382/4289 places, 503/5896 transitions.
Graph (trivial) has 269 edges and 382 vertex of which 46 / 382 are part of one of the 23 SCC in 2 ms
Free SCC test removed 23 places
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 358 transition count 456
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 358 transition count 454
Applied a total of 5 rules in 22 ms. Remains 358 /382 variables (removed 24) and now considering 454/503 (removed 49) transitions.
[2026-05-26 03:16:36] [INFO ] Flow matrix only has 423 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16088505694543007232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5270225209658423165.kers'
[2026-05-26 03:16:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16088505694543007232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5270225209658423165.kers]
Normalized transition count is 422 out of 423 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 422 rows 358 cols 1370 entries
Finished phase 1 with 301 SingleSign rule and 0 generalized
[2026-05-26 03:16:36] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5270225209658423165.kers
Total runtime 3 ms.
[2026-05-26 03:16:37] [INFO ] Implicit Places using invariants in 165 ms returned []
[2026-05-26 03:16:37] [INFO ] Flow matrix only has 423 transitions (discarded 31 similar events)
[2026-05-26 03:16:37] [INFO ] Invariant cache hit.
[2026-05-26 03:16:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-26 03:16:37] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 358/4289 places, 454/5896 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 946 ms. Remains : 358/4289 places, 454/5896 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-14 finished in 1100 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((X(X(X(p0)))||F(p1))))'
Support contains 4 out of 4289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4289/4289 places, 5896/5896 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 4271 transition count 5873
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 4271 transition count 5873
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 48 place count 4259 transition count 5854
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 4259 transition count 5854
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 70 place count 4249 transition count 5842
Iterating global reduction 0 with 10 rules applied. Total rules applied 80 place count 4249 transition count 5842
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 88 place count 4241 transition count 5831
Iterating global reduction 0 with 8 rules applied. Total rules applied 96 place count 4241 transition count 5831
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 103 place count 4234 transition count 5820
Iterating global reduction 0 with 7 rules applied. Total rules applied 110 place count 4234 transition count 5820
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 111 place count 4234 transition count 5819
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 114 place count 4231 transition count 5813
Iterating global reduction 1 with 3 rules applied. Total rules applied 117 place count 4231 transition count 5813
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 118 place count 4231 transition count 5812
Applied a total of 118 rules in 2360 ms. Remains 4231 /4289 variables (removed 58) and now considering 5812/5896 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-511926254701433692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6828369957634589870.kers'
[2026-05-26 03:16:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-511926254701433692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6828369957634589870.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 5812 rows 4231 cols 12945 entries
Finished phase 1 with 4165 SingleSign rule and 0 generalized
[2026-05-26 03:16:39] [INFO ] Computed 66 invariants in 29 ms
Computed 66 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-6828369957634589870.kers
Total runtime 34 ms.
[2026-05-26 03:16:41] [INFO ] Implicit Places using invariants in 1306 ms returned []
[2026-05-26 03:16:41] [INFO ] Invariant cache hit.
[2026-05-26 03:16:44] [INFO ] Implicit Places using invariants and state equation in 3727 ms returned []
Implicit Place search using SMT with State Equation took 5035 ms to find 0 implicit places.
Running 5811 sub problems to find dead transitions.
[2026-05-26 03:16:44] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4230/10043 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4231 constraints, PredecessorRefiner: 5811/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5811 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4230/10043 variables, and 0 constraints, problems are : Problem set: 0 solved, 5811 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/4231 constraints, PredecessorRefiner: 0/5811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62696ms problems are : Problem set: 0 solved, 5811 unsolved
Search for dead transitions found 0 dead transitions in 62704ms
Starting structural reductions in LTL mode, iteration 1 : 4231/4289 places, 5812/5896 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70115 ms. Remains : 4231/4289 places, 5812/5896 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((X(X(X(p0)))||F(p1))))'
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-15
Product exploration explored 100000 steps with 36 reset in 390 ms.
Product exploration explored 100000 steps with 36 reset in 430 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (12 resets) in 345 ms. (115 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
[2026-05-26 03:17:49] [INFO ] Invariant cache hit.
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) 542/546 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3685/4231 variables, 62/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4231 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5812/10043 variables, 4231/4297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10043 variables, 0/4297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/10043 variables, 0/4297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10043/10043 variables, and 4297 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1993 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4231/4231 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) 542/546 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3685/4231 variables, 62/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4231 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4231 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5812/10043 variables, 4231/4300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10043 variables, 1/4301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10043 variables, 0/4301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/10043 variables, 0/4301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10043/10043 variables, and 4301 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3616 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4231/4231 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5628ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 461 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=153 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Knowledge-based reduction took 6275 ms.
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 4231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4231/4231 places, 5812/5812 transitions.
Applied a total of 0 rules in 321 ms. Remains 4231 /4231 variables (removed 0) and now considering 5812/5812 (removed 0) transitions.
[2026-05-26 03:17:55] [INFO ] Invariant cache hit.
[2026-05-26 03:17:56] [INFO ] Implicit Places using invariants in 1246 ms returned []
[2026-05-26 03:17:56] [INFO ] Invariant cache hit.
[2026-05-26 03:18:00] [INFO ] Implicit Places using invariants and state equation in 3781 ms returned []
Implicit Place search using SMT with State Equation took 5041 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5365 ms. Remains : 4231/4231 places, 5812/5812 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (13 resets) in 319 ms. (125 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
[2026-05-26 03:18:00] [INFO ] Invariant cache hit.
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) 542/546 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3685/4231 variables, 62/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4231 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5812/10043 variables, 4231/4297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10043 variables, 0/4297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10043 variables, 0/4297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10043/10043 variables, and 4297 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2267 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4231/4231 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) 542/546 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3685/4231 variables, 62/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4231 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4231 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5812/10043 variables, 4231/4298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10043 variables, 2/4300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10043 variables, 0/4300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/10043 variables, 0/4300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10043/10043 variables, and 4300 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4432 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 4231/4231 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6713ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 819 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=81 )
Parikh walk visited 2 properties in 10 ms.
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Knowledge-based reduction took 7312 ms.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 37 reset in 398 ms.
Product exploration explored 100000 steps with 35 reset in 433 ms.
Spot run failed in 47 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/ltsmin698729447983523174
[2026-05-26 03:18:09] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin698729447983523174
Running compilation step : cd /tmp/ltsmin698729447983523174;'/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/ltsmin698729447983523174;'/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/ltsmin698729447983523174;'/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 4 out of 4231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4231/4231 places, 5812/5812 transitions.
Applied a total of 0 rules in 321 ms. Remains 4231 /4231 variables (removed 0) and now considering 5812/5812 (removed 0) transitions.
[2026-05-26 03:18:12] [INFO ] Invariant cache hit.
[2026-05-26 03:18:13] [INFO ] Implicit Places using invariants in 1243 ms returned []
[2026-05-26 03:18:13] [INFO ] Invariant cache hit.
[2026-05-26 03:18:17] [INFO ] Implicit Places using invariants and state equation in 3736 ms returned []
Implicit Place search using SMT with State Equation took 4981 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5302 ms. Remains : 4231/4231 places, 5812/5812 transitions.
Built C files in :
/tmp/ltsmin8931295393129699428
[2026-05-26 03:18:17] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8931295393129699428
Running compilation step : cd /tmp/ltsmin8931295393129699428;'/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/ltsmin8931295393129699428;'/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/ltsmin8931295393129699428;'/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)
[2026-05-26 03:18:20] [INFO ] Flatten gal took : 56 ms
[2026-05-26 03:18:20] [INFO ] Flatten gal took : 59 ms
[2026-05-26 03:18:20] [INFO ] Time to serialize gal into /tmp/LTL8870628698360888858.gal : 20 ms
[2026-05-26 03:18:20] [INFO ] Time to serialize properties into /tmp/LTL8393471332520472106.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/LTL8870628698360888858.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3514158543539018200.hoa' '-atoms' '/tmp/LTL8393471332520472106.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/LTL8393471332520472106.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3514158543539018200.hoa
Detected timeout of ITS tools.
[2026-05-26 03:18:35] [INFO ] Flatten gal took : 59 ms
[2026-05-26 03:18:35] [INFO ] Flatten gal took : 63 ms
[2026-05-26 03:18:35] [INFO ] Time to serialize gal into /tmp/LTL4269217628592232835.gal : 17 ms
[2026-05-26 03:18:35] [INFO ] Time to serialize properties into /tmp/LTL5624381713055844499.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/LTL4269217628592232835.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5624381713055844499.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 : !((G((X(X(X("((p4410==0)||(p1468==1))"))))||(F("((p5736==0)||(p6984==1))")))))
Formula 0 simplified : F(XXX!"((p4410==0)||(p1468==1))" & G!"((p5736==0)||(p6984==1))")
Detected timeout of ITS tools.
[2026-05-26 03:18:51] [INFO ] Flatten gal took : 57 ms
[2026-05-26 03:18:51] [INFO ] Applying decomposition
[2026-05-26 03:18:51] [INFO ] Flatten gal took : 60 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/graph14489125547538497236.txt' '-o' '/tmp/graph14489125547538497236.bin' '-w' '/tmp/graph14489125547538497236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14489125547538497236.bin' '-l' '-1' '-v' '-w' '/tmp/graph14489125547538497236.weights' '-q' '0' '-e' '0.001'
[2026-05-26 03:18:51] [INFO ] Decomposing Gal with order
[2026-05-26 03:18:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 03:18:52] [INFO ] Removed a total of 1829 redundant transitions.
[2026-05-26 03:18:52] [INFO ] Flatten gal took : 121 ms
[2026-05-26 03:18:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 50 ms.
[2026-05-26 03:18:52] [INFO ] Time to serialize gal into /tmp/LTL13361044806750996183.gal : 35 ms
[2026-05-26 03:18:52] [INFO ] Time to serialize properties into /tmp/LTL1542659215071945229.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/LTL13361044806750996183.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1542659215071945229.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...255
Read 1 LTL properties
Checking formula 0 : !((G((X(X(X("((i20.u1097.p4410==0)||(i5.u345.p1468==1))"))))||(F("((i26.u1395.p5736==0)||(i32.u1720.p6984==1))")))))
Formula 0 simplified : F(XXX!"((i20.u1097.p4410==0)||(i5.u345.p1468==1))" & G!"((i26.u1395.p5736==0)||(i32.u1720.p6984==1))")
Detected timeout of ITS tools.
Treatment of property NoC3x3-PT-7B-LTLCardinality-15 finished in 149963 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(X(X(F(p0))))))'
Spot run failed in 38 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(X(F((p0||G(p1)))))))'
Spot run failed in 41 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' '!(G((X(X(X(p0)))||F(p1))))'
Spot run failed in 35 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.
[2026-05-26 03:19:07] [INFO ] Flatten gal took : 59 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11060942561639748702
[2026-05-26 03:19:07] [INFO ] Too many transitions (5896) to apply POR reductions. Disabling POR matrices.
[2026-05-26 03:19:07] [INFO ] Applying decomposition
[2026-05-26 03:19:07] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11060942561639748702
Running compilation step : cd /tmp/ltsmin11060942561639748702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
[2026-05-26 03:19:07] [INFO ] Flatten gal took : 63 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6675472329510505725.txt' '-o' '/tmp/graph6675472329510505725.bin' '-w' '/tmp/graph6675472329510505725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6675472329510505725.bin' '-l' '-1' '-v' '-w' '/tmp/graph6675472329510505725.weights' '-q' '0' '-e' '0.001'
[2026-05-26 03:19:08] [INFO ] Decomposing Gal with order
[2026-05-26 03:19:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 03:19:09] [INFO ] Removed a total of 1846 redundant transitions.
[2026-05-26 03:19:09] [INFO ] Flatten gal took : 149 ms
[2026-05-26 03:19:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 28 ms.
[2026-05-26 03:19:09] [INFO ] Time to serialize gal into /tmp/LTLCardinality13531105824868977587.gal : 32 ms
[2026-05-26 03:19:09] [INFO ] Time to serialize properties into /tmp/LTLCardinality2077487050803230769.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/LTLCardinality13531105824868977587.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2077487050803230769.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...277
Read 3 LTL properties
Checking formula 0 : !((X(X(X(X(F("((i23.u1199.p4848==0)||(i28.u1448.p5864==1))")))))))
Formula 0 simplified : XXXXG!"((i23.u1199.p4848==0)||(i28.u1448.p5864==1))"
Compilation finished in 21715 ms.
Running link step : cd /tmp/ltsmin11060942561639748702;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 74 ms.
Running LTSmin : cd /tmp/ltsmin11060942561639748702;'/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(X(X(<>((LTLAPp0==true))))))' '--buchi-type=spotba'
LTSmin run took 2254 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11060942561639748702;'/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(X(<>(((LTLAPp1==true)||[]((LTLAPp2==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11060942561639748702;'/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(X(<>(((LTLAPp1==true)||[]((LTLAPp2==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11060942561639748702;'/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(X((LTLAPp3==true))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11060942561639748702;'/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(X((LTLAPp3==true))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin11060942561639748702;'/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(X(<>(((LTLAPp1==true)||[]((LTLAPp2==true)))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t901, t1059, t1357, t1506, t2595, t2747, t2905, t2911, t3535, t4293, t4596, t4601, t4752, t50...5011
Detected timeout of ITS tools.
[2026-05-26 03:43:30] [INFO ] Applying decomposition
[2026-05-26 03:43:31] [INFO ] Flatten gal took : 525 ms
[2026-05-26 03:43:31] [INFO ] Decomposing Gal with order
[2026-05-26 03:43:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 03:43:34] [INFO ] Removed a total of 607 redundant transitions.
[2026-05-26 03:43:35] [INFO ] Flatten gal took : 1061 ms
[2026-05-26 03:43:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 1282 labels/synchronizations in 1738 ms.
[2026-05-26 03:43:37] [INFO ] Time to serialize gal into /tmp/LTLCardinality1329727934042795411.gal : 86 ms
[2026-05-26 03:43:37] [INFO ] Time to serialize properties into /tmp/LTLCardinality11287561487826108092.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/LTLCardinality1329727934042795411.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11287561487826108092.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...277
Read 2 LTL properties
Checking formula 0 : !((X(X(X(F(("(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0....239
Formula 0 simplified : XXXG(!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u90....227
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.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="NoC3x3-PT-7B"
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 NoC3x3-PT-7B, 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 r194-tall-177969914000363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7B.tgz
mv NoC3x3-PT-7B 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 ;