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-177969914000340.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-6A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 6.8K Mar 8 06:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 8 06:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 8 06:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 8 06:41 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 3.7K Mar 16 08:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 8 06:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Mar 8 06:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 8 06:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 8 06:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 16 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:15 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 297K 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-6A-LTLFireability-00
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-01
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-02
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-03
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-04
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-05
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-06
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-07
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-08
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-09
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-10
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-11
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-12
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-13
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-14
FORMULA_NAME NoC3x3-PT-6A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779757933920

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 01:12:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 01:12:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 01:12:15] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2026-05-26 01:12:15] [INFO ] Transformed 512 places.
[2026-05-26 01:12:15] [INFO ] Transformed 1117 transitions.
[2026-05-26 01:12:15] [INFO ] Found NUPN structural information;
[2026-05-26 01:12:15] [INFO ] Parsed PT model containing 512 places and 1117 transitions and 4279 arcs in 286 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA NoC3x3-PT-6A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 512/512 places, 1117/1117 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 441 transition count 839
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 441 transition count 839
Applied a total of 142 rules in 75 ms. Remains 441 /512 variables (removed 71) and now considering 839/1117 (removed 278) transitions.
[2026-05-26 01:12:15] [INFO ] Flow matrix only has 830 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17585897481678961871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15388371695562945672.kers'
[2026-05-26 01:12:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17585897481678961871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15388371695562945672.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 830 rows 432 cols 3084 entries
Finished phase 1 with 375 SingleSign rule and 0 generalized
[2026-05-26 01:12:15] [INFO ] Computed 66 invariants in 4 ms
Computed 66 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15388371695562945672.kers
Total runtime 6 ms.
[2026-05-26 01:12:16] [INFO ] Implicit Places using invariants in 749 ms returned [10, 44, 92, 131, 190, 281, 335, 372, 423]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 785 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 432/512 places, 839/1117 transitions.
Applied a total of 0 rules in 10 ms. Remains 432 /432 variables (removed 0) and now considering 839/839 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 886 ms. Remains : 432/512 places, 839/1117 transitions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Applied a total of 0 rules in 13 ms. Remains 432 /432 variables (removed 0) and now considering 839/839 (removed 0) transitions.
[2026-05-26 01:12:16] [INFO ] Flow matrix only has 830 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6517428856302692212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4503899237526737153.kers'
[2026-05-26 01:12:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6517428856302692212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4503899237526737153.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 830 rows 432 cols 3084 entries
Finished phase 1 with 375 SingleSign rule and 0 generalized
[2026-05-26 01:12:16] [INFO ] Computed 57 invariants in 3 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4503899237526737153.kers
Total runtime 4 ms.
[2026-05-26 01:12:16] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-26 01:12:16] [INFO ] Flow matrix only has 830 transitions (discarded 9 similar events)
[2026-05-26 01:12:16] [INFO ] Invariant cache hit.
[2026-05-26 01:12:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:12:17] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
Running 838 sub problems to find dead transitions.
[2026-05-26 01:12:17] [INFO ] Flow matrix only has 830 transitions (discarded 9 similar events)
[2026-05-26 01:12:17] [INFO ] Invariant cache hit.
[2026-05-26 01:12:17] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/431 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 838 unsolved
At refinement iteration 1 (OVERLAPS) 1/432 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 838 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/432 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 838 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 830/1262 variables, 432/489 constraints. Problems are: Problem set: 0 solved, 838 unsolved
SMT process timed out in 30395ms, After SMT, problems are : Problem set: 0 solved, 838 unsolved
Search for dead transitions found 0 dead transitions in 30417ms
Finished structural reductions in LTL mode , in 1 iterations and 31317 ms. Remains : 432/432 places, 839/839 transitions.
Support contains 50 out of 432 places after structural reductions.
[2026-05-26 01:12:48] [INFO ] Flatten gal took : 152 ms
[2026-05-26 01:12:48] [INFO ] Flatten gal took : 82 ms
[2026-05-26 01:12:48] [INFO ] Input system was already deterministic with 839 transitions.
Reduction of identical properties reduced properties to check from 32 to 31
RANDOM walk for 30683 steps (81 resets) in 1286 ms. (23 steps per ms) remains 0/31 properties
Computed a total of 1 stabilizing places and 1 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' '!(X((G(p0) U (!p1||G(!p0)))))'
Support contains 4 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 422 transition count 787
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 422 transition count 787
Applied a total of 20 rules in 18 ms. Remains 422 /432 variables (removed 10) and now considering 787/839 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4171772935987201938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8975334236090112552.kers'
[2026-05-26 01:12:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4171772935987201938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8975334236090112552.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 787 rows 422 cols 2918 entries
Finished phase 1 with 365 SingleSign rule and 0 generalized
[2026-05-26 01:12:49] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8975334236090112552.kers
Total runtime 10 ms.
[2026-05-26 01:12:50] [INFO ] Implicit Places using invariants in 515 ms returned []
[2026-05-26 01:12:50] [INFO ] Invariant cache hit.
[2026-05-26 01:12:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:12:50] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 1043 ms to find 0 implicit places.
Running 786 sub problems to find dead transitions.
[2026-05-26 01:12:50] [INFO ] Invariant cache hit.
[2026-05-26 01:12:50] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 1 (OVERLAPS) 1/422 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 787/1209 variables, 422/479 constraints. Problems are: Problem set: 0 solved, 786 unsolved
SMT process timed out in 30226ms, After SMT, problems are : Problem set: 0 solved, 786 unsolved
Search for dead transitions found 0 dead transitions in 30229ms
Starting structural reductions in LTL mode, iteration 1 : 422/432 places, 787/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31293 ms. Remains : 422/432 places, 787/839 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (!p1||G(!p0)))))'
Stuttering acceptance computed with spot in 439 ms :[(AND p1 p0), (AND p1 p0), (NOT p0), p0, true]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 1133 ms.
Product exploration explored 100000 steps with 50000 reset in 991 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 18 ms. Proved property starting from automaton with 5 states, 9 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-6A-LTLFireability-00 finished in 33961 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(p0)||(X(X(!p1)) U ((!p2&&X(X(!p1)))||X(X(G(!p1)))))))'
Support contains 4 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 422 transition count 787
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 422 transition count 787
Applied a total of 20 rules in 22 ms. Remains 422 /432 variables (removed 10) and now considering 787/839 (removed 52) transitions.
[2026-05-26 01:13:23] [INFO ] Invariant cache hit.
[2026-05-26 01:13:23] [INFO ] Implicit Places using invariants in 181 ms returned []
[2026-05-26 01:13:23] [INFO ] Invariant cache hit.
[2026-05-26 01:13:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:13:24] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 422/432 places, 787/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 683 ms. Remains : 422/432 places, 787/839 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(p0)||(X(X(!p1)) U ((!p2&&X(X(!p1)))||X(X(G(!p1)))))))'
Stuttering acceptance computed with spot in 302 ms :[p1, (AND p1 (NOT p0)), p1, p1, (AND (NOT p0) p1), (AND (NOT p0) p1), true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-01
Product exploration explored 100000 steps with 33333 reset in 785 ms.
Product exploration explored 100000 steps with 33333 reset in 781 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 16 ms. Proved property starting from automaton with 8 states, 16 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-6A-LTLFireability-01 finished in 2617 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||G(p1)))))'
Support contains 3 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 422 transition count 795
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 422 transition count 795
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 66 place count 398 transition count 771
Applied a total of 66 rules in 55 ms. Remains 398 /432 variables (removed 34) and now considering 771/839 (removed 68) transitions.
[2026-05-26 01:13:26] [INFO ] Flow matrix only has 768 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2197342181308652949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10866892182779504219.kers'
[2026-05-26 01:13:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2197342181308652949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10866892182779504219.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 768 rows 398 cols 2786 entries
Finished phase 1 with 341 SingleSign rule and 0 generalized
[2026-05-26 01:13:26] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10866892182779504219.kers
Total runtime 3 ms.
[2026-05-26 01:13:26] [INFO ] Implicit Places using invariants in 181 ms returned []
[2026-05-26 01:13:26] [INFO ] Flow matrix only has 768 transitions (discarded 3 similar events)
[2026-05-26 01:13:26] [INFO ] Invariant cache hit.
[2026-05-26 01:13:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:13:26] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
[2026-05-26 01:13:26] [INFO ] Redundant transitions in 40 ms returned []
Running 740 sub problems to find dead transitions.
[2026-05-26 01:13:26] [INFO ] Flow matrix only has 768 transitions (discarded 3 similar events)
[2026-05-26 01:13:26] [INFO ] Invariant cache hit.
[2026-05-26 01:13:26] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/389 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/389 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 2 (OVERLAPS) 9/398 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/398 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 4 (OVERLAPS) 768/1166 variables, 398/455 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1166 variables, 17/472 constraints. Problems are: Problem set: 0 solved, 740 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1166/1166 variables, and 472 constraints, problems are : Problem set: 0 solved, 740 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 398/398 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 740/740 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 740 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/389 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/389 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 2 (OVERLAPS) 9/398 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/398 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 4 (OVERLAPS) 768/1166 variables, 398/455 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1166 variables, 17/472 constraints. Problems are: Problem set: 0 solved, 740 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1166 variables, 740/1212 constraints. Problems are: Problem set: 0 solved, 740 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1166/1166 variables, and 1212 constraints, problems are : Problem set: 0 solved, 740 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 398/398 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 740/740 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60162ms problems are : Problem set: 0 solved, 740 unsolved
Search for dead transitions found 0 dead transitions in 60165ms
Starting structural reductions in SI_LTL mode, iteration 1 : 398/432 places, 771/839 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60898 ms. Remains : 398/432 places, 771/839 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||G(p1)))))'
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-03
Stuttering criterion allowed to conclude after 367 steps with 1 reset in 5 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-03 finished in 61045 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(F(p0)) U G(X((F(p1)||p2)))) U p2)))'
Support contains 6 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 423 transition count 792
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 423 transition count 792
Applied a total of 18 rules in 18 ms. Remains 423 /432 variables (removed 9) and now considering 792/839 (removed 47) transitions.
[2026-05-26 01:14:27] [INFO ] Flow matrix only has 791 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14458612702700835875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4876102338521186137.kers'
[2026-05-26 01:14:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14458612702700835875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4876102338521186137.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 791 rows 423 cols 2934 entries
Finished phase 1 with 366 SingleSign rule and 0 generalized
[2026-05-26 01:14:27] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4876102338521186137.kers
Total runtime 4 ms.
[2026-05-26 01:14:27] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-26 01:14:27] [INFO ] Flow matrix only has 791 transitions (discarded 1 similar events)
[2026-05-26 01:14:27] [INFO ] Invariant cache hit.
[2026-05-26 01:14:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:14:27] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
Running 791 sub problems to find dead transitions.
[2026-05-26 01:14:27] [INFO ] Flow matrix only has 791 transitions (discarded 1 similar events)
[2026-05-26 01:14:27] [INFO ] Invariant cache hit.
[2026-05-26 01:14:27] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 1 (OVERLAPS) 1/423 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 791 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 791 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 791/1214 variables, 423/480 constraints. Problems are: Problem set: 0 solved, 791 unsolved
SMT process timed out in 30146ms, After SMT, problems are : Problem set: 0 solved, 791 unsolved
Search for dead transitions found 0 dead transitions in 30149ms
Starting structural reductions in LTL mode, iteration 1 : 423/432 places, 792/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30847 ms. Remains : 423/432 places, 792/839 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(F(p0)) U G(X((F(p1)||p2)))) U p2)))'
Stuttering acceptance computed with spot in 276 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-04
Stuttering criterion allowed to conclude after 1077 steps with 3 reset in 5 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-04 finished in 31191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X(X(X(!p1)))))))'
Support contains 4 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 424 transition count 800
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 424 transition count 800
Applied a total of 16 rules in 15 ms. Remains 424 /432 variables (removed 8) and now considering 800/839 (removed 39) transitions.
[2026-05-26 01:14:58] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14884349255056654748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16996352800021364567.kers'
[2026-05-26 01:14:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14884349255056654748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16996352800021364567.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 797 rows 424 cols 2958 entries
Finished phase 1 with 367 SingleSign rule and 0 generalized
[2026-05-26 01:14:58] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16996352800021364567.kers
Total runtime 5 ms.
[2026-05-26 01:14:58] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-26 01:14:58] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
[2026-05-26 01:14:58] [INFO ] Invariant cache hit.
[2026-05-26 01:14:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:14:58] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Running 799 sub problems to find dead transitions.
[2026-05-26 01:14:58] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
[2026-05-26 01:14:58] [INFO ] Invariant cache hit.
[2026-05-26 01:14:58] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (OVERLAPS) 1/424 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/424 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 797/1221 variables, 424/481 constraints. Problems are: Problem set: 0 solved, 799 unsolved
SMT process timed out in 30160ms, After SMT, problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 30163ms
Starting structural reductions in LTL mode, iteration 1 : 424/432 places, 800/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30851 ms. Remains : 424/432 places, 800/839 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X(X(X(!p1)))))))'
Stuttering acceptance computed with spot in 353 ms :[p1, p1, p1, p1, p1, p1, true, p1, p1, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-05
Product exploration explored 100000 steps with 16676 reset in 568 ms.
Product exploration explored 100000 steps with 16672 reset in 586 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 10 states, 17 edges and 2 AP (stutter sensitive) to 10 states, 17 edges and 2 AP (stutter sensitive).
RANDOM walk for 30162 steps (81 resets) in 292 ms. (102 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 10 states, 17 edges and 2 AP (stutter sensitive) to 10 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 348 ms :[p1, p1, p1, p1, p1, p1, true, p1, p1, (NOT p0)]
Knowledge-based reduction took 662 ms.
Stuttering acceptance computed with spot in 343 ms :[p1, p1, p1, p1, p1, p1, true, p1, p1, (NOT p0)]
Support contains 4 out of 424 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 424/424 places, 800/800 transitions.
Applied a total of 0 rules in 9 ms. Remains 424 /424 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2026-05-26 01:15:31] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
[2026-05-26 01:15:31] [INFO ] Invariant cache hit.
[2026-05-26 01:15:31] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-26 01:15:31] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
[2026-05-26 01:15:31] [INFO ] Invariant cache hit.
[2026-05-26 01:15:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:15:32] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 656 ms. Remains : 424/424 places, 800/800 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 10 states, 17 edges and 2 AP (stutter sensitive) to 10 states, 17 edges and 2 AP (stutter sensitive).
RANDOM walk for 22911 steps (57 resets) in 160 ms. (142 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 10 states, 17 edges and 2 AP (stutter sensitive) to 10 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 418 ms :[p1, p1, p1, p1, p1, p1, true, p1, p1, (NOT p0)]
Knowledge-based reduction took 668 ms.
Stuttering acceptance computed with spot in 408 ms :[p1, p1, p1, p1, p1, p1, true, p1, p1, (NOT p0)]
Stuttering acceptance computed with spot in 384 ms :[p1, p1, p1, p1, p1, p1, true, p1, p1, (NOT p0)]
Product exploration explored 100000 steps with 16700 reset in 551 ms.
Product exploration explored 100000 steps with 16684 reset in 574 ms.
Spot run failed in 91 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/ltsmin16861506044683048713
[2026-05-26 01:15:35] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16861506044683048713
Running compilation step : cd /tmp/ltsmin16861506044683048713;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1358 ms.
Running link step : cd /tmp/ltsmin16861506044683048713;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin16861506044683048713;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1167255879296567453.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 424 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 424/424 places, 800/800 transitions.
Applied a total of 0 rules in 5 ms. Remains 424 /424 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2026-05-26 01:15:50] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
[2026-05-26 01:15:50] [INFO ] Invariant cache hit.
[2026-05-26 01:15:50] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-26 01:15:50] [INFO ] Flow matrix only has 797 transitions (discarded 3 similar events)
[2026-05-26 01:15:50] [INFO ] Invariant cache hit.
[2026-05-26 01:15:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:15:50] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 699 ms. Remains : 424/424 places, 800/800 transitions.
Built C files in :
/tmp/ltsmin16267713886708862194
[2026-05-26 01:15:50] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16267713886708862194
Running compilation step : cd /tmp/ltsmin16267713886708862194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1311 ms.
Running link step : cd /tmp/ltsmin16267713886708862194;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin16267713886708862194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15185467326437243587.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 01:16:05] [INFO ] Flatten gal took : 40 ms
[2026-05-26 01:16:06] [INFO ] Flatten gal took : 40 ms
[2026-05-26 01:16:06] [INFO ] Time to serialize gal into /tmp/LTL12034265898437240229.gal : 8 ms
[2026-05-26 01:16:06] [INFO ] Time to serialize properties into /tmp/LTL7827181351679604814.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12034265898437240229.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2006397298602485450.hoa' '-atoms' '/tmp/LTL7827181351679604814.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/LTL7827181351679604814.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2006397298602485450.hoa
Detected timeout of ITS tools.
[2026-05-26 01:16:21] [INFO ] Flatten gal took : 50 ms
[2026-05-26 01:16:21] [INFO ] Flatten gal took : 36 ms
[2026-05-26 01:16:21] [INFO ] Time to serialize gal into /tmp/LTL13913378003000471141.gal : 6 ms
[2026-05-26 01:16:21] [INFO ] Time to serialize properties into /tmp/LTL1271659417841132834.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/LTL13913378003000471141.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1271659417841132834.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(G((G("((p385==1)&&(p444==1))"))U(X(X(X(!("((p452==1)&&(p483==1))")))))))))
Formula 0 simplified : XF(F!"((p385==1)&&(p444==1))" R XXX"((p452==1)&&(p483==1))")
Detected timeout of ITS tools.
[2026-05-26 01:16:36] [INFO ] Flatten gal took : 23 ms
[2026-05-26 01:16:36] [INFO ] Applying decomposition
[2026-05-26 01:16:36] [INFO ] Flatten gal took : 22 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/graph376338808279130591.txt' '-o' '/tmp/graph376338808279130591.bin' '-w' '/tmp/graph376338808279130591.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph376338808279130591.bin' '-l' '-1' '-v' '-w' '/tmp/graph376338808279130591.weights' '-q' '0' '-e' '0.001'
[2026-05-26 01:16:36] [INFO ] Decomposing Gal with order
[2026-05-26 01:16:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 01:16:36] [INFO ] Removed a total of 596 redundant transitions.
[2026-05-26 01:16:36] [INFO ] Flatten gal took : 117 ms
[2026-05-26 01:16:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 557 labels/synchronizations in 22 ms.
[2026-05-26 01:16:36] [INFO ] Time to serialize gal into /tmp/LTL14263648870015367278.gal : 7 ms
[2026-05-26 01:16:36] [INFO ] Time to serialize properties into /tmp/LTL10551594603196992527.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/LTL14263648870015367278.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10551594603196992527.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...256
Read 1 LTL properties
Checking formula 0 : !((X(G((G("((i7.u39.p385==1)&&(i8.u44.p444==1))"))U(X(X(X(!("((i8.u47.p452==1)&&(i8.u47.p483==1))")))))))))
Formula 0 simplified : XF(F!"((i7.u39.p385==1)&&(i8.u44.p444==1))" R XXX"((i8.u47.p452==1)&&(i8.u47.p483==1))")
Detected timeout of ITS tools.
Treatment of property NoC3x3-PT-6A-LTLFireability-05 finished in 113484 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((F(G(p0))&&G(p1))))'
Support contains 4 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 423 transition count 790
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 423 transition count 790
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 66 place count 399 transition count 766
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 72 place count 396 transition count 791
Applied a total of 72 rules in 57 ms. Remains 396 /432 variables (removed 36) and now considering 791/839 (removed 48) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6483934788371669491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13465255952630585045.kers'
[2026-05-26 01:16:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6483934788371669491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13465255952630585045.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 791 rows 396 cols 3310 entries
Finished phase 1 with 339 SingleSign rule and 0 generalized
[2026-05-26 01:16:51] [INFO ] Computed 57 invariants in 4 ms
Computed 57 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13465255952630585045.kers
Total runtime 5 ms.
[2026-05-26 01:16:52] [INFO ] Implicit Places using invariants in 369 ms returned []
[2026-05-26 01:16:52] [INFO ] Invariant cache hit.
[2026-05-26 01:16:52] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-26 01:16:52] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2026-05-26 01:16:52] [INFO ] Redundant transitions in 12 ms returned []
Running 783 sub problems to find dead transitions.
[2026-05-26 01:16:52] [INFO ] Invariant cache hit.
[2026-05-26 01:16:52] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/395 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 783 unsolved
At refinement iteration 1 (OVERLAPS) 1/396 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 783 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 783 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 791/1187 variables, 396/453 constraints. Problems are: Problem set: 0 solved, 783 unsolved
SMT process timed out in 30259ms, After SMT, problems are : Problem set: 0 solved, 783 unsolved
Search for dead transitions found 0 dead transitions in 30261ms
Starting structural reductions in SI_LTL mode, iteration 1 : 396/432 places, 791/839 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31271 ms. Remains : 396/432 places, 791/839 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((F(G(p0))&&G(p1))))'
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-07
Stuttering criterion allowed to conclude after 280 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-07 finished in 31404 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((F(G(p0)) U (!p1 U X(X((p2 U p3))))))))'
Support contains 8 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 425 transition count 805
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 425 transition count 805
Applied a total of 14 rules in 13 ms. Remains 425 /432 variables (removed 7) and now considering 805/839 (removed 34) transitions.
[2026-05-26 01:17:23] [INFO ] Flow matrix only has 799 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5276973847456755170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18220165113260409666.kers'
[2026-05-26 01:17:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5276973847456755170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18220165113260409666.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 799 rows 425 cols 2964 entries
Finished phase 1 with 368 SingleSign rule and 0 generalized
[2026-05-26 01:17:23] [INFO ] Computed 57 invariants in 5 ms
Computed 57 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-18220165113260409666.kers
Total runtime 7 ms.
[2026-05-26 01:17:23] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-26 01:17:23] [INFO ] Flow matrix only has 799 transitions (discarded 6 similar events)
[2026-05-26 01:17:23] [INFO ] Invariant cache hit.
[2026-05-26 01:17:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:17:23] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
Running 804 sub problems to find dead transitions.
[2026-05-26 01:17:23] [INFO ] Flow matrix only has 799 transitions (discarded 6 similar events)
[2026-05-26 01:17:23] [INFO ] Invariant cache hit.
[2026-05-26 01:17:23] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 804 unsolved
At refinement iteration 1 (OVERLAPS) 1/425 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 804 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 804 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 799/1224 variables, 425/482 constraints. Problems are: Problem set: 0 solved, 804 unsolved
SMT process timed out in 30141ms, After SMT, problems are : Problem set: 0 solved, 804 unsolved
Search for dead transitions found 0 dead transitions in 30143ms
Starting structural reductions in LTL mode, iteration 1 : 425/432 places, 805/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30836 ms. Remains : 425/432 places, 805/839 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((F(G(p0)) U (!p1 U X(X((p2 U p3))))))))'
Stuttering acceptance computed with spot in 386 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-08
Stuttering criterion allowed to conclude after 207 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-08 finished in 31290 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(p1))))'
Support contains 6 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 422 transition count 793
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 422 transition count 793
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 66 place count 398 transition count 769
Applied a total of 66 rules in 36 ms. Remains 398 /432 variables (removed 34) and now considering 769/839 (removed 70) transitions.
[2026-05-26 01:17:54] [INFO ] Flow matrix only has 767 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4885485136237806166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10869295537704520555.kers'
[2026-05-26 01:17:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4885485136237806166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10869295537704520555.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 767 rows 398 cols 2782 entries
Finished phase 1 with 341 SingleSign rule and 0 generalized
[2026-05-26 01:17:54] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-10869295537704520555.kers
Total runtime 11 ms.
[2026-05-26 01:17:54] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-26 01:17:54] [INFO ] Flow matrix only has 767 transitions (discarded 2 similar events)
[2026-05-26 01:17:54] [INFO ] Invariant cache hit.
[2026-05-26 01:17:54] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:17:55] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
[2026-05-26 01:17:55] [INFO ] Redundant transitions in 9 ms returned []
Running 738 sub problems to find dead transitions.
[2026-05-26 01:17:55] [INFO ] Flow matrix only has 767 transitions (discarded 2 similar events)
[2026-05-26 01:17:55] [INFO ] Invariant cache hit.
[2026-05-26 01:17:55] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/389 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/389 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 2 (OVERLAPS) 9/398 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/398 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 4 (OVERLAPS) 767/1165 variables, 398/455 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1165 variables, 17/472 constraints. Problems are: Problem set: 0 solved, 738 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1165/1165 variables, and 472 constraints, problems are : Problem set: 0 solved, 738 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 398/398 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 738/738 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 738 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/389 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/389 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 2 (OVERLAPS) 9/398 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/398 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 4 (OVERLAPS) 767/1165 variables, 398/455 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1165 variables, 17/472 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1165 variables, 738/1210 constraints. Problems are: Problem set: 0 solved, 738 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1165/1165 variables, and 1210 constraints, problems are : Problem set: 0 solved, 738 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 398/398 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 738/738 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60145ms problems are : Problem set: 0 solved, 738 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in SI_LTL mode, iteration 1 : 398/432 places, 769/839 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60851 ms. Remains : 398/432 places, 769/839 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(p1))))'
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-10
Stuttering criterion allowed to conclude after 440 steps with 0 reset in 5 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-10 finished in 61009 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(((p1||G(p2))&&p0)))'
Support contains 3 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 423 transition count 790
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 423 transition count 790
Applied a total of 18 rules in 13 ms. Remains 423 /432 variables (removed 9) and now considering 790/839 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3942931809700224183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14232332795934752986.kers'
[2026-05-26 01:18:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3942931809700224183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14232332795934752986.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 790 rows 423 cols 2928 entries
Finished phase 1 with 366 SingleSign rule and 0 generalized
[2026-05-26 01:18:55] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14232332795934752986.kers
Total runtime 4 ms.
[2026-05-26 01:18:55] [INFO ] Implicit Places using invariants in 184 ms returned []
[2026-05-26 01:18:55] [INFO ] Invariant cache hit.
[2026-05-26 01:18:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:18:56] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
Running 789 sub problems to find dead transitions.
[2026-05-26 01:18:56] [INFO ] Invariant cache hit.
[2026-05-26 01:18:56] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (OVERLAPS) 1/423 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 789 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 790/1213 variables, 423/480 constraints. Problems are: Problem set: 0 solved, 789 unsolved
SMT process timed out in 30146ms, After SMT, problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 30147ms
Starting structural reductions in LTL mode, iteration 1 : 423/432 places, 790/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30857 ms. Remains : 423/432 places, 790/839 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(((p1||G(p2))&&p0)))'
Stuttering acceptance computed with spot in 146 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-12 finished in 31054 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(F(!p0))&&F(((p2 U p0)&&p1))) U X(p3)))'
Support contains 6 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 423 transition count 793
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 423 transition count 793
Applied a total of 18 rules in 12 ms. Remains 423 /432 variables (removed 9) and now considering 793/839 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12672142690133503906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16232433573335593747.kers'
[2026-05-26 01:19:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12672142690133503906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16232433573335593747.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 793 rows 423 cols 2942 entries
Finished phase 1 with 366 SingleSign rule and 0 generalized
[2026-05-26 01:19:26] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16232433573335593747.kers
Total runtime 4 ms.
[2026-05-26 01:19:26] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-26 01:19:26] [INFO ] Invariant cache hit.
[2026-05-26 01:19:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:19:27] [INFO ] Implicit Places using invariants and state equation in 496 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
Running 792 sub problems to find dead transitions.
[2026-05-26 01:19:27] [INFO ] Invariant cache hit.
[2026-05-26 01:19:27] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 792 unsolved
At refinement iteration 1 (OVERLAPS) 1/423 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 792 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 792 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 793/1216 variables, 423/480 constraints. Problems are: Problem set: 0 solved, 792 unsolved
SMT process timed out in 30138ms, After SMT, problems are : Problem set: 0 solved, 792 unsolved
Search for dead transitions found 0 dead transitions in 30139ms
Starting structural reductions in LTL mode, iteration 1 : 423/432 places, 793/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30842 ms. Remains : 423/432 places, 793/839 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(F(!p0))&&F(((p2 U p0)&&p1))) U X(p3)))'
Stuttering acceptance computed with spot in 314 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), p0, (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-13
Stuttering criterion allowed to conclude after 318 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-13 finished in 31212 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((p0||F(p1)))))'
Support contains 4 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 422 transition count 787
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 422 transition count 787
Applied a total of 20 rules in 16 ms. Remains 422 /432 variables (removed 10) and now considering 787/839 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3940455902775859185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10658056806844707000.kers'
[2026-05-26 01:19:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3940455902775859185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10658056806844707000.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 787 rows 422 cols 2918 entries
Finished phase 1 with 365 SingleSign rule and 0 generalized
[2026-05-26 01:19:57] [INFO ] Computed 57 invariants in 4 ms
Computed 57 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10658056806844707000.kers
Total runtime 6 ms.
[2026-05-26 01:19:57] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-26 01:19:57] [INFO ] Invariant cache hit.
[2026-05-26 01:19:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:19:58] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Running 786 sub problems to find dead transitions.
[2026-05-26 01:19:58] [INFO ] Invariant cache hit.
[2026-05-26 01:19:58] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 1 (OVERLAPS) 1/422 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 787/1209 variables, 422/479 constraints. Problems are: Problem set: 0 solved, 786 unsolved
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 786 unsolved
Search for dead transitions found 0 dead transitions in 30134ms
Starting structural reductions in LTL mode, iteration 1 : 422/432 places, 787/839 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30827 ms. Remains : 422/432 places, 787/839 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((F(p0)||p1))))'
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-14
Product exploration explored 100000 steps with 28036 reset in 711 ms.
Product exploration explored 100000 steps with 28350 reset in 772 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 809 steps (2 resets) in 9 ms. (80 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 351 ms.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 422 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 422/422 places, 787/787 transitions.
Applied a total of 0 rules in 8 ms. Remains 422 /422 variables (removed 0) and now considering 787/787 (removed 0) transitions.
[2026-05-26 01:20:30] [INFO ] Invariant cache hit.
[2026-05-26 01:20:30] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-26 01:20:30] [INFO ] Invariant cache hit.
[2026-05-26 01:20:31] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-26 01:20:31] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 682 ms. Remains : 422/422 places, 787/787 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 68 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 1661 steps (4 resets) in 14 ms. (110 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 307 ms.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 28010 reset in 708 ms.
Product exploration explored 100000 steps with 28274 reset in 741 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/ltsmin18328457408577507884
[2026-05-26 01:20:33] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18328457408577507884
Running compilation step : cd /tmp/ltsmin18328457408577507884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1317 ms.
Running link step : cd /tmp/ltsmin18328457408577507884;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin18328457408577507884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2662213923230685337.hoa' '--buchi-type=spotba'
LTSmin run took 64 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property NoC3x3-PT-6A-LTLFireability-14 finished in 37269 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(p0)||(!p1 U p2)))'
Support contains 6 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 839/839 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 424 transition count 793
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 424 transition count 793
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 62 place count 401 transition count 770
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 398 transition count 795
Applied a total of 68 rules in 38 ms. Remains 398 /432 variables (removed 34) and now considering 795/839 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8443382817623839554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10156415296792724114.kers'
[2026-05-26 01:20:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8443382817623839554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10156415296792724114.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 795 rows 398 cols 3326 entries
Finished phase 1 with 341 SingleSign rule and 0 generalized
[2026-05-26 01:20:35] [INFO ] Computed 57 invariants in 3 ms
Computed 57 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10156415296792724114.kers
Total runtime 6 ms.
[2026-05-26 01:20:35] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-26 01:20:35] [INFO ] Invariant cache hit.
[2026-05-26 01:20:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 01:20:35] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2026-05-26 01:20:35] [INFO ] Redundant transitions in 11 ms returned []
Running 787 sub problems to find dead transitions.
[2026-05-26 01:20:35] [INFO ] Invariant cache hit.
[2026-05-26 01:20:35] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 1 (OVERLAPS) 1/398 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/398 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 787 unsolved
At refinement iteration 3 (OVERLAPS) 795/1193 variables, 398/455 constraints. Problems are: Problem set: 0 solved, 787 unsolved
SMT process timed out in 30225ms, After SMT, problems are : Problem set: 0 solved, 787 unsolved
Search for dead transitions found 0 dead transitions in 30236ms
Starting structural reductions in SI_LTL mode, iteration 1 : 398/432 places, 795/839 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31016 ms. Remains : 398/432 places, 795/839 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(p0)||(!p1 U p2)))'
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLFireability-15
Entered a terminal (fully accepting) state of product in 36 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-6A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLFireability-15 finished in 31186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X(X(X(!p1)))))))'
Spot run failed in 1847 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 01:21:08] [INFO ] Flatten gal took : 40 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2907978490445271732
[2026-05-26 01:21:08] [INFO ] Computing symmetric may disable matrix : 839 transitions.
[2026-05-26 01:21:08] [INFO ] Applying decomposition
[2026-05-26 01:21:08] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:21:08] [INFO ] Computing symmetric may enable matrix : 839 transitions.
[2026-05-26 01:21:08] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:21:08] [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/graph7618311015841729496.txt' '-o' '/tmp/graph7618311015841729496.bin' '-w' '/tmp/graph7618311015841729496.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7618311015841729496.bin' '-l' '-1' '-v' '-w' '/tmp/graph7618311015841729496.weights' '-q' '0' '-e' '0.001'
[2026-05-26 01:21:08] [INFO ] Decomposing Gal with order
[2026-05-26 01:21:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 01:21:08] [INFO ] Computing Do-Not-Accords matrix : 839 transitions.
[2026-05-26 01:21:08] [INFO ] Computation of Completed DNA matrix. took 33 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:21:08] [INFO ] Built C files in 356ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2907978490445271732
Running compilation step : cd /tmp/ltsmin2907978490445271732;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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 01:21:08] [INFO ] Removed a total of 607 redundant transitions.
[2026-05-26 01:21:08] [INFO ] Flatten gal took : 126 ms
[2026-05-26 01:21:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 592 labels/synchronizations in 76 ms.
[2026-05-26 01:21:08] [INFO ] Time to serialize gal into /tmp/LTLFireability7534607572363744645.gal : 4 ms
[2026-05-26 01:21:08] [INFO ] Time to serialize properties into /tmp/LTLFireability12538819650320772029.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/LTLFireability7534607572363744645.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12538819650320772029.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 1 LTL properties
Checking formula 0 : !((X(G((G("((i7.u40.p385==1)&&(i8.u44.p444==1))"))U(X(X(X(!("((i8.u45.p452==1)&&(i8.u45.p483==1))")))))))))
Formula 0 simplified : XF(F!"((i7.u40.p385==1)&&(i8.u44.p444==1))" R XXX"((i8.u45.p452==1)&&(i8.u45.p483==1))")
Compilation finished in 2687 ms.
Running link step : cd /tmp/ltsmin2907978490445271732;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin2907978490445271732;'/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([](([]((LTLAPp0==true)) U X(X(X(!(LTLAPp1==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 01:44:18] [INFO ] Applying decomposition
[2026-05-26 01:44:19] [INFO ] Flatten gal took : 310 ms
[2026-05-26 01:44:19] [INFO ] Decomposing Gal with order
[2026-05-26 01:44:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 01:44:19] [INFO ] Removed a total of 817 redundant transitions.
[2026-05-26 01:44:19] [INFO ] Flatten gal took : 263 ms
[2026-05-26 01:44:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 403 labels/synchronizations in 46 ms.
[2026-05-26 01:44:19] [INFO ] Time to serialize gal into /tmp/LTLFireability15181712891390695354.gal : 36 ms
[2026-05-26 01:44:19] [INFO ] Time to serialize properties into /tmp/LTLFireability5022363869551354585.ltl : 3 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/LTLFireability15181712891390695354.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5022363869551354585.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 1 LTL properties
Checking formula 0 : !((X(G((G("((u48.p385==1)&&(u58.p444==1))"))U(X(X(X(!("((u59.p452==1)&&(u61.p483==1))")))))))))
Formula 0 simplified : XF(F!"((u48.p385==1)&&(u58.p444==1))" R XXX"((u59.p452==1)&&(u61.p483==1))")
Detected timeout of ITS tools.
[2026-05-26 02:07:19] [INFO ] Flatten gal took : 323 ms
[2026-05-26 02:07:27] [INFO ] Input system was already deterministic with 839 transitions.
[2026-05-26 02:07:27] [INFO ] Transformed 432 places.
[2026-05-26 02:07:27] [INFO ] Transformed 839 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-26 02:07:27] [INFO ] Time to serialize gal into /tmp/LTLFireability5101871277163034352.gal : 15 ms
[2026-05-26 02:07:27] [INFO ] Time to serialize properties into /tmp/LTLFireability2566645873228640005.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/LTLFireability5101871277163034352.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2566645873228640005.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G((G("((p385==1)&&(p444==1))"))U(X(X(X(!("((p452==1)&&(p483==1))")))))))))
Formula 0 simplified : XF(F!"((p385==1)&&(p444==1))" R XXX"((p452==1)&&(p483==1))")

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-6A"
export BK_EXAMINATION="LTLFireability"
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-6A, examination is LTLFireability"
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-177969914000340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;