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-177969914200628.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)
.............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PermAdmissibility-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 14K Mar 8 07:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 8 07:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 64K Mar 8 07:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 331K Mar 8 07:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Mar 16 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 16 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 16 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 16 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 8 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Mar 8 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 155K Mar 8 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 781K Mar 8 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K Mar 16 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 340K 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 PermAdmissibility-PT-10-LTLFireability-00
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-01
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-02
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-03
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-04
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-05
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-06
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-07
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-08
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-09
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-10
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-11
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-12
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-13
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-14
FORMULA_NAME PermAdmissibility-PT-10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779800299859

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 12:58:20] [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 12:58:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:58:21] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2026-05-26 12:58:21] [INFO ] Transformed 168 places.
[2026-05-26 12:58:21] [INFO ] Transformed 592 transitions.
[2026-05-26 12:58:21] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA PermAdmissibility-PT-10-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-10-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-10-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 99 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 104 transition count 592
Applied a total of 64 rules in 23 ms. Remains 104 /168 variables (removed 64) and now considering 592/592 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14616751990699133584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2132485109326969186.kers'
[2026-05-26 12:58:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14616751990699133584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2132485109326969186.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 592 rows 104 cols 2944 entries
Finished phase 1 with 40 SingleSign rule and 48 generalized
[2026-05-26 12:58:21] [INFO ] Computed 16 invariants in 3 ms
Computed 16 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2132485109326969186.kers
Total runtime 4 ms.
[2026-05-26 12:58:21] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-26 12:58:21] [INFO ] Invariant cache hit.
[2026-05-26 12:58:21] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
Running 588 sub problems to find dead transitions.
[2026-05-26 12:58:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 592/696 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 6 (OVERLAPS) 0/696 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
No progress, stopping.
After SMT solving in domain Real declared 696/696 variables, and 120 constraints, problems are : Problem set: 0 solved, 588 unsolved in 18068 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 592/696 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 588/708 constraints. Problems are: Problem set: 0 solved, 588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 696/696 variables, and 708 constraints, problems are : Problem set: 0 solved, 588 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48772ms problems are : Problem set: 0 solved, 588 unsolved
Search for dead transitions found 0 dead transitions in 48805ms
Starting structural reductions in LTL mode, iteration 1 : 104/168 places, 592/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49292 ms. Remains : 104/168 places, 592/592 transitions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 104 /104 variables (removed 0) and now considering 592/592 (removed 0) transitions.
[2026-05-26 12:59:10] [INFO ] Invariant cache hit.
[2026-05-26 12:59:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-26 12:59:10] [INFO ] Invariant cache hit.
[2026-05-26 12:59:10] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 218 ms. Remains : 104/104 places, 592/592 transitions.
Support contains 99 out of 104 places after structural reductions.
[2026-05-26 12:59:11] [INFO ] Flatten gal took : 105 ms
[2026-05-26 12:59:11] [INFO ] Flatten gal took : 84 ms
[2026-05-26 12:59:11] [INFO ] Input system was already deterministic with 592 transitions.
Reduction of identical properties reduced properties to check from 29 to 27
RANDOM walk for 22195 steps (123 resets) in 348 ms. (63 steps per ms) remains 0/27 properties
Computed a total of 104 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 104 transition count 592
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 22 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 86 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.4 ms
Discarding 18 places :
Also discarding 128 output transitions
Drop transitions (Output transitions of discarded places.) removed 128 transitions
Applied a total of 1 rules in 35 ms. Remains 86 /104 variables (removed 18) and now considering 464/592 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9969032374168728756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-291487682484671396.kers'
[2026-05-26 12:59:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9969032374168728756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-291487682484671396.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 464 rows 86 cols 2192 entries
Finished phase 1 with 51 SingleSign rule and 21 generalized
[2026-05-26 12:59:12] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-291487682484671396.kers
Total runtime 2 ms.
[2026-05-26 12:59:12] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 12:59:12] [INFO ] Invariant cache hit.
[2026-05-26 12:59:12] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2026-05-26 12:59:12] [INFO ] Redundant transitions in 35 ms returned []
Running 460 sub problems to find dead transitions.
[2026-05-26 12:59:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 14216 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44524ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 44525ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/104 places, 464/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44931 ms. Remains : 86/104 places, 464/592 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((G(p0)||p1))))'
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-00
Product exploration explored 100000 steps with 5338 reset in 988 ms.
Product exploration explored 100000 steps with 5216 reset in 989 ms.
Computed a total of 86 stabilizing places and 464 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 464
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 21 ms. Proved property starting from automaton with 2 states, 4 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 101 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-10-LTLFireability-00 finished in 47276 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 U X(X(X((F(G(p1)) U p2)))))))'
Support contains 43 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 592/592 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-95574885394739781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3914917428358755609.kers'
[2026-05-26 12:59:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-95574885394739781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3914917428358755609.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 592 rows 104 cols 2944 entries
Finished phase 1 with 40 SingleSign rule and 48 generalized
[2026-05-26 12:59:59] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3914917428358755609.kers
Total runtime 3 ms.
[2026-05-26 12:59:59] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-26 12:59:59] [INFO ] Invariant cache hit.
[2026-05-26 12:59:59] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
Running 588 sub problems to find dead transitions.
[2026-05-26 12:59:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 592/696 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 6 (OVERLAPS) 0/696 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
No progress, stopping.
After SMT solving in domain Real declared 696/696 variables, and 120 constraints, problems are : Problem set: 0 solved, 588 unsolved in 17805 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 592/696 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 588/708 constraints. Problems are: Problem set: 0 solved, 588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 696/696 variables, and 708 constraints, problems are : Problem set: 0 solved, 588 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48273ms problems are : Problem set: 0 solved, 588 unsolved
Search for dead transitions found 0 dead transitions in 48275ms
Finished structural reductions in LTL mode , in 1 iterations and 48649 ms. Remains : 104/104 places, 592/592 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 U X(X(X((F(G(p1)) U p2)))))))'
Stuttering acceptance computed with spot in 501 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p1), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-01
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 7 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-10-LTLFireability-01 finished in 49242 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||X(p1)))) U G(p2)) U X(p3)))'
Support contains 48 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Applied a total of 0 rules in 8 ms. Remains 104 /104 variables (removed 0) and now considering 592/592 (removed 0) transitions.
[2026-05-26 13:00:48] [INFO ] Invariant cache hit.
[2026-05-26 13:00:48] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-26 13:00:48] [INFO ] Invariant cache hit.
[2026-05-26 13:00:48] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 104/104 places, 592/592 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||X(p1)))) U G(p2)) U X(p3)))'
Stuttering acceptance computed with spot in 225 ms :[(NOT p3), (AND p2 (NOT p3) p0 (NOT p1)), (NOT p3), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p2)]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-02
Product exploration explored 100000 steps with 2566 reset in 1049 ms.
Product exploration explored 100000 steps with 2560 reset in 1036 ms.
Computed a total of 104 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 104 transition count 592
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be false by K+ with min(phi)
Knowledge based reduction with 19 factoid took 38 ms. Proved property starting from automaton with 6 states, 16 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 128 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-10-LTLFireability-02 finished in 2883 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' '!((((!p0 U !p1) U (F(!p2) U p3))&&F(p4)))'
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 68 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.4 ms
Discarding 36 places :
Also discarding 256 output transitions
Drop transitions (Output transitions of discarded places.) removed 256 transitions
Applied a total of 1 rules in 16 ms. Remains 68 /104 variables (removed 36) and now considering 336/592 (removed 256) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17506165397734177060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8600419648502394468.kers'
[2026-05-26 13:00:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17506165397734177060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8600419648502394468.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 336 rows 68 cols 1440 entries
Finished phase 1 with 37 SingleSign rule and 19 generalized
[2026-05-26 13:00:51] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8600419648502394468.kers
Total runtime 2 ms.
[2026-05-26 13:00:51] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-26 13:00:51] [INFO ] Invariant cache hit.
[2026-05-26 13:00:51] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2026-05-26 13:00:51] [INFO ] Redundant transitions in 3 ms returned []
Running 332 sub problems to find dead transitions.
[2026-05-26 13:00:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/68 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (OVERLAPS) 336/404 variables, 68/80 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 332 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 80 constraints, problems are : Problem set: 0 solved, 332 unsolved in 6938 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/68 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (OVERLAPS) 336/404 variables, 68/80 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 332/412 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 404/404 variables, and 412 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37080ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 37082ms
Starting structural reductions in SI_LTL mode, iteration 1 : 68/104 places, 336/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37261 ms. Remains : 68/104 places, 336/592 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' '!((((!p0 U !p1) U (F(!p2) U p3))&&F(p4)))'
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p3) (NOT p4)), p2, (NOT p3), (NOT p4), (NOT p3), (AND p1 p2)]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-04
Product exploration explored 100000 steps with 7583 reset in 2163 ms.
Product exploration explored 100000 steps with 7413 reset in 2174 ms.
Computed a total of 68 stabilizing places and 336 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 68 transition count 336
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 27 factoid took 2319 ms. Reduced automaton from 6 states, 15 edges and 5 AP (stutter insensitive) to 13 states, 37 edges and 4 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 36756 steps (273 resets) in 434 ms. (84 steps per ms) remains 0/19 properties
Knowledge based reduction with 27 factoid took 389 ms. Reduced automaton from 13 states, 37 edges and 4 AP (stutter insensitive) to 13 states, 37 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 589 ms :[(NOT p3), p2, (NOT p3), (NOT p3), (AND p1 p2), false, false, false, false, false, false, false, false]
[2026-05-26 13:01:36] [INFO ] Invariant cache hit.
[2026-05-26 13:01:37] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 13 ms returned sat
[2026-05-26 13:01:37] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2026-05-26 13:01:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 13:01:37] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 9 ms returned sat
[2026-05-26 13:01:37] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2026-05-26 13:01:37] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 304 transitions) in 39 ms.
[2026-05-26 13:01:38] [INFO ] Added : 18 causal constraints over 4 iterations in 241 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 4758 ms.
Stuttering acceptance computed with spot in 584 ms :[(NOT p3), p2, (NOT p3), (NOT p3), (AND p1 p2), false, false, false, false, false, false, false, false]
Support contains 40 out of 68 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 336/336 transitions.
Applied a total of 0 rules in 13 ms. Remains 68 /68 variables (removed 0) and now considering 336/336 (removed 0) transitions.
[2026-05-26 13:01:38] [INFO ] Invariant cache hit.
[2026-05-26 13:01:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-26 13:01:38] [INFO ] Invariant cache hit.
[2026-05-26 13:01:38] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2026-05-26 13:01:38] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 68/68 places, 336/336 transitions.
Computed a total of 68 stabilizing places and 336 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 68 transition count 336
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 41 factoid took 155 ms. Reduced automaton from 13 states, 37 edges and 4 AP (stutter insensitive) to 13 states, 37 edges and 4 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40023 steps (299 resets) in 283 ms. (140 steps per ms) remains 1/19 properties
BEST_FIRST walk for 4330 steps (0 resets) in 296 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 41 factoid took 510 ms. Reduced automaton from 13 states, 37 edges and 4 AP (stutter insensitive) to 13 states, 37 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 586 ms :[(NOT p3), p2, (NOT p3), (NOT p3), (AND p1 p2), false, false, false, false, false, false, false, false]
[2026-05-26 13:01:40] [INFO ] Invariant cache hit.
[2026-05-26 13:01:40] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 12 ms returned sat
[2026-05-26 13:01:40] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2026-05-26 13:01:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 13:01:41] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 9 ms returned sat
[2026-05-26 13:01:41] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2026-05-26 13:01:41] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 304 transitions) in 39 ms.
[2026-05-26 13:01:41] [INFO ] Added : 18 causal constraints over 4 iterations in 218 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 2676 ms.
Stuttering acceptance computed with spot in 577 ms :[(NOT p3), p2, (NOT p3), (NOT p3), (AND p1 p2), false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 578 ms :[(NOT p3), p2, (NOT p3), (NOT p3), (AND p1 p2), false, false, false, false, false, false, false, false]
Product exploration explored 100000 steps with 4021 reset in 2098 ms.
Product exploration explored 100000 steps with 4047 reset in 2113 ms.
Built C files in :
/tmp/ltsmin9709602858321443765
[2026-05-26 13:01:46] [INFO ] Computing symmetric may disable matrix : 336 transitions.
[2026-05-26 13:01:46] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:01:46] [INFO ] Computing symmetric may enable matrix : 336 transitions.
[2026-05-26 13:01:46] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:01:47] [INFO ] Computing Do-Not-Accords matrix : 336 transitions.
[2026-05-26 13:01:47] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:01:47] [INFO ] Built C files in 126ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9709602858321443765
Running compilation step : cd /tmp/ltsmin9709602858321443765;'/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 1828 ms.
Running link step : cd /tmp/ltsmin9709602858321443765;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin9709602858321443765;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15798258894386395607.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 40 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 336/336 transitions.
Applied a total of 0 rules in 17 ms. Remains 68 /68 variables (removed 0) and now considering 336/336 (removed 0) transitions.
[2026-05-26 13:02:01] [INFO ] Invariant cache hit.
[2026-05-26 13:02:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-26 13:02:02] [INFO ] Invariant cache hit.
[2026-05-26 13:02:02] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2026-05-26 13:02:02] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 176 ms. Remains : 68/68 places, 336/336 transitions.
Built C files in :
/tmp/ltsmin7898460776150478614
[2026-05-26 13:02:02] [INFO ] Computing symmetric may disable matrix : 336 transitions.
[2026-05-26 13:02:02] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:02:02] [INFO ] Computing symmetric may enable matrix : 336 transitions.
[2026-05-26 13:02:02] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:02:02] [INFO ] Computing Do-Not-Accords matrix : 336 transitions.
[2026-05-26 13:02:02] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:02:02] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7898460776150478614
Running compilation step : cd /tmp/ltsmin7898460776150478614;'/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 829 ms.
Running link step : cd /tmp/ltsmin7898460776150478614;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin7898460776150478614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16988528267245328966.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 13:02:17] [INFO ] Flatten gal took : 19 ms
[2026-05-26 13:02:17] [INFO ] Flatten gal took : 17 ms
[2026-05-26 13:02:17] [INFO ] Time to serialize gal into /tmp/LTL6111662526797590869.gal : 5 ms
[2026-05-26 13:02:17] [INFO ] Time to serialize properties into /tmp/LTL7685441953831291822.prop : 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/LTL6111662526797590869.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2070262371486306274.hoa' '-atoms' '/tmp/LTL7685441953831291822.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/LTL7685441953831291822.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2070262371486306274.hoa
Detected timeout of ITS tools.
[2026-05-26 13:02:32] [INFO ] Flatten gal took : 15 ms
[2026-05-26 13:02:32] [INFO ] Flatten gal took : 15 ms
[2026-05-26 13:02:32] [INFO ] Time to serialize gal into /tmp/LTL17405569362110490566.gal : 4 ms
[2026-05-26 13:02:32] [INFO ] Time to serialize properties into /tmp/LTL4321110562998055288.ltl : 5 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/LTL17405569362110490566.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4321110562998055288.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 : !(((((!("(((((((((aux12_4>=1)&&(aux10_5>=1))&&(c15>=1))||(((aux12_1>=1)&&(aux10_6>=1))&&(c15>=1)))||((((aux12_1>=1)&&(aux10_4>=1))&&(c...8736
Formula 0 simplified : (("(((((((((aux12_4>=1)&&(aux10_5>=1))&&(c15>=1))||(((aux12_1>=1)&&(aux10_6>=1))&&(c15>=1)))||((((aux12_1>=1)&&(aux10_4>=1))&&(c15>=...8719
Detected timeout of ITS tools.
[2026-05-26 13:02:47] [INFO ] Flatten gal took : 14 ms
[2026-05-26 13:02:47] [INFO ] Applying decomposition
[2026-05-26 13:02:47] [INFO ] Flatten gal took : 13 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/graph13160630509834179515.txt' '-o' '/tmp/graph13160630509834179515.bin' '-w' '/tmp/graph13160630509834179515.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13160630509834179515.bin' '-l' '-1' '-v' '-w' '/tmp/graph13160630509834179515.weights' '-q' '0' '-e' '0.001'
[2026-05-26 13:02:47] [INFO ] Decomposing Gal with order
[2026-05-26 13:02:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 13:02:47] [INFO ] Removed a total of 136 redundant transitions.
[2026-05-26 13:02:47] [INFO ] Flatten gal took : 96 ms
[2026-05-26 13:02:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 5 ms.
[2026-05-26 13:02:47] [INFO ] Time to serialize gal into /tmp/LTL17823421689554046421.gal : 4 ms
[2026-05-26 13:02:47] [INFO ] Time to serialize properties into /tmp/LTL18158388473346962421.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/LTL17823421689554046421.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18158388473346962421.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 : !(((((!("(((((((((u1.aux12_4>=1)&&(u1.aux10_5>=1))&&(u2.c15>=1))||(((u1.aux12_1>=1)&&(u1.aux10_6>=1))&&(u2.c15>=1)))||((((u1.aux12_1>=...10608
Formula 0 simplified : (("(((((((((u1.aux12_4>=1)&&(u1.aux10_5>=1))&&(u2.c15>=1))||(((u1.aux12_1>=1)&&(u1.aux10_6>=1))&&(u2.c15>=1)))||((((u1.aux12_1>=1)&&...10591
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-10-LTLFireability-04 finished in 131306 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 17 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 16 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8274096506227891965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2728536750300768094.kers'
[2026-05-26 13:03:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8274096506227891965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2728536750300768094.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 468 rows 91 cols 2412 entries
Finished phase 1 with 27 SingleSign rule and 48 generalized
[2026-05-26 13:03:02] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2728536750300768094.kers
Total runtime 6 ms.
[2026-05-26 13:03:02] [INFO ] Implicit Places using invariants in 90 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 5 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 90/104 places, 468/592 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 196 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-05
Product exploration explored 100000 steps with 2339 reset in 851 ms.
Product exploration explored 100000 steps with 2330 reset in 870 ms.
Computed a total of 90 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 90 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 2 factoid took 45 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 532 steps (0 resets) in 6 ms. (76 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 64 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 206 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12188250524066137386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2114418690469305905.kers'
[2026-05-26 13:03:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12188250524066137386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2114418690469305905.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 468 rows 90 cols 2344 entries
Finished phase 1 with 53 SingleSign rule and 22 generalized
[2026-05-26 13:03:05] [INFO ] Computed 15 invariants in 3 ms
Computed 15 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2114418690469305905.kers
Total runtime 4 ms.
[2026-05-26 13:03:05] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 17 ms returned sat
[2026-05-26 13:03:05] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2026-05-26 13:03:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 13:03:06] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 12 ms returned sat
[2026-05-26 13:03:06] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2026-05-26 13:03:06] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 61 ms.
[2026-05-26 13:03:06] [INFO ] Added : 20 causal constraints over 5 iterations in 283 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 2130 ms.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 17 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Applied a total of 0 rules in 8 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2026-05-26 13:03:07] [INFO ] Invariant cache hit.
[2026-05-26 13:03:07] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-26 13:03:07] [INFO ] Invariant cache hit.
[2026-05-26 13:03:07] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2026-05-26 13:03:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 468/558 variables, 90/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 0/558 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 105 constraints, problems are : Problem set: 0 solved, 464 unsolved in 12696 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 468/558 variables, 90/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 464/569 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 558/558 variables, and 569 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42985ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 42987ms
Finished structural reductions in LTL mode , in 1 iterations and 43329 ms. Remains : 90/90 places, 468/468 transitions.
Computed a total of 90 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 90 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 2 factoid took 69 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 532 steps (0 resets) in 7 ms. (66 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-26 13:03:50] [INFO ] Invariant cache hit.
[2026-05-26 13:03:51] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 15 ms returned sat
[2026-05-26 13:03:51] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2026-05-26 13:03:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 13:03:52] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 12 ms returned sat
[2026-05-26 13:03:52] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2026-05-26 13:03:52] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 52 ms.
[2026-05-26 13:03:52] [INFO ] Added : 20 causal constraints over 5 iterations in 254 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 2135 ms.
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2314 reset in 847 ms.
Product exploration explored 100000 steps with 2318 reset in 878 ms.
Spot run failed in 76 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/ltsmin13704701406518976992
[2026-05-26 13:03:54] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13704701406518976992
Running compilation step : cd /tmp/ltsmin13704701406518976992;'/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 790 ms.
Running link step : cd /tmp/ltsmin13704701406518976992;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin13704701406518976992;'/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/stateBased11474289801659247796.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 17 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2026-05-26 13:04:09] [INFO ] Invariant cache hit.
[2026-05-26 13:04:09] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-26 13:04:09] [INFO ] Invariant cache hit.
[2026-05-26 13:04:10] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 346 ms. Remains : 90/90 places, 468/468 transitions.
Built C files in :
/tmp/ltsmin7337431129813789418
[2026-05-26 13:04:10] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7337431129813789418
Running compilation step : cd /tmp/ltsmin7337431129813789418;'/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 765 ms.
Running link step : cd /tmp/ltsmin7337431129813789418;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin7337431129813789418;'/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/stateBased5568181990298935380.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 13:04:25] [INFO ] Flatten gal took : 20 ms
[2026-05-26 13:04:25] [INFO ] Flatten gal took : 20 ms
[2026-05-26 13:04:25] [INFO ] Time to serialize gal into /tmp/LTL9498992886206926787.gal : 4 ms
[2026-05-26 13:04:25] [INFO ] Time to serialize properties into /tmp/LTL14520392394579544720.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/LTL9498992886206926787.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4118284330404417505.hoa' '-atoms' '/tmp/LTL14520392394579544720.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/LTL14520392394579544720.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4118284330404417505.hoa
Detected timeout of ITS tools.
[2026-05-26 13:04:40] [INFO ] Flatten gal took : 17 ms
[2026-05-26 13:04:40] [INFO ] Flatten gal took : 21 ms
[2026-05-26 13:04:40] [INFO ] Time to serialize gal into /tmp/LTL14531021550333865188.gal : 4 ms
[2026-05-26 13:04:40] [INFO ] Time to serialize properties into /tmp/LTL5196391483375242779.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/LTL14531021550333865188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5196391483375242779.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("(((((((((aux15_4>=1)&&(c18>=1))&&(aux13_3>=1))||(((aux15_1>=1)&&(aux13_7>=1))&&(c18>=1)))||((((aux15_5>=1)&&(aux13_0>=1)...2855
Formula 0 simplified : XXXXG!"(((((((((aux15_4>=1)&&(c18>=1))&&(aux13_3>=1))||(((aux15_1>=1)&&(aux13_7>=1))&&(c18>=1)))||((((aux15_5>=1)&&(aux13_0>=1))&&(c...2843
Detected timeout of ITS tools.
[2026-05-26 13:04:55] [INFO ] Flatten gal took : 16 ms
[2026-05-26 13:04:55] [INFO ] Applying decomposition
[2026-05-26 13:04:55] [INFO ] Flatten gal took : 14 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/graph6270445934328823637.txt' '-o' '/tmp/graph6270445934328823637.bin' '-w' '/tmp/graph6270445934328823637.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6270445934328823637.bin' '-l' '-1' '-v' '-w' '/tmp/graph6270445934328823637.weights' '-q' '0' '-e' '0.001'
[2026-05-26 13:04:55] [INFO ] Decomposing Gal with order
[2026-05-26 13:04:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 13:04:55] [INFO ] Removed a total of 253 redundant transitions.
[2026-05-26 13:04:55] [INFO ] Flatten gal took : 79 ms
[2026-05-26 13:04:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 182 labels/synchronizations in 7 ms.
[2026-05-26 13:04:55] [INFO ] Time to serialize gal into /tmp/LTL11741921442307332116.gal : 4 ms
[2026-05-26 13:04:55] [INFO ] Time to serialize properties into /tmp/LTL2916421732960238597.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/LTL11741921442307332116.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2916421732960238597.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(X(F("(((((((((u0.aux15_4>=1)&&(u0.c18>=1))&&(u0.aux13_3>=1))||(((u0.aux15_1>=1)&&(u0.aux13_7>=1))&&(u0.c18>=1)))||((((u0.aux1...3431
Formula 0 simplified : XXXXG!"(((((((((u0.aux15_4>=1)&&(u0.c18>=1))&&(u0.aux13_3>=1))||(((u0.aux15_1>=1)&&(u0.aux13_7>=1))&&(u0.c18>=1)))||((((u0.aux15_5>=...3419
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-10-LTLFireability-05 finished in 127901 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((G(!p0)||(X(G(p2))&&p1))))'
Support contains 31 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 62 place count 68 transition count 234
Iterating global reduction 0 with 10 rules applied. Total rules applied 72 place count 68 transition count 234
Applied a total of 72 rules in 10 ms. Remains 68 /104 variables (removed 36) and now considering 234/592 (removed 358) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1984971852263305347.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12582453202723773481.kers'
[2026-05-26 13:05:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1984971852263305347.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12582453202723773481.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 234 rows 68 cols 1236 entries
Finished phase 1 with 30 SingleSign rule and 22 generalized
[2026-05-26 13:05:10] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12582453202723773481.kers
Total runtime 2 ms.
[2026-05-26 13:05:10] [INFO ] Implicit Places using invariants in 50 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/104 places, 234/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 66 /66 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 66/104 places, 234/592 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((G(p0)||(X(G(p2))&&p1))))'
Stuttering acceptance computed with spot in 160 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 31 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-10-LTLFireability-06 finished in 257 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(((p0 U X(p1)) U X(p2)))) U p3))'
Support contains 12 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 65 place count 63 transition count 164
Iterating global reduction 0 with 17 rules applied. Total rules applied 82 place count 63 transition count 164
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 61 transition count 148
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 61 transition count 148
Applied a total of 86 rules in 12 ms. Remains 61 /104 variables (removed 43) and now considering 148/592 (removed 444) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6316349742951933965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-29495742340727613.kers'
[2026-05-26 13:05:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6316349742951933965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-29495742340727613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 61 cols 794 entries
Finished phase 1 with 25 SingleSign rule and 20 generalized
[2026-05-26 13:05:10] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-29495742340727613.kers
Total runtime 2 ms.
[2026-05-26 13:05:10] [INFO ] Implicit Places using invariants in 50 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/104 places, 148/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 148/148 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64 ms. Remains : 60/104 places, 148/592 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(((p0 U X(p1)) U X(p2)))) U p3))'
Stuttering acceptance computed with spot in 331 ms :[(NOT p3), (OR (NOT p3) (NOT p2)), false, (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 12 steps with 3 reset in 1 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-10-LTLFireability-08 finished in 440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((p0||G(p1)))) U (X(G(p3))&&p2)))'
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 76 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 100 place count 54 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 53 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 53 transition count 100
Applied a total of 102 rules in 7 ms. Remains 53 /104 variables (removed 51) and now considering 100/592 (removed 492) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1565138092856988080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3662651390993474442.kers'
[2026-05-26 13:05:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1565138092856988080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3662651390993474442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 53 cols 531 entries
Finished phase 1 with 15 SingleSign rule and 22 generalized
[2026-05-26 13:05:11] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3662651390993474442.kers
Total runtime 1 ms.
[2026-05-26 13:05:11] [INFO ] Implicit Places using invariants in 47 ms returned [0, 5, 19, 26]
[2026-05-26 13:05:11] [INFO ] Actually due to overlaps returned [0, 5, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/104 places, 100/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 50 /50 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 50/104 places, 100/592 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)||p1))) U (X(G(p3))&&p2)))'
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (NOT p3), true, (NOT p0), (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p0) p1 (NOT p3))]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-10-LTLFireability-09 finished in 358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)||G((X(p3)&&p2)))))'
Support contains 9 out of 104 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 66 place count 62 transition count 154
Iterating global reduction 0 with 18 rules applied. Total rules applied 84 place count 62 transition count 154
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 86 place count 60 transition count 138
Iterating global reduction 0 with 2 rules applied. Total rules applied 88 place count 60 transition count 138
Applied a total of 88 rules in 21 ms. Remains 60 /104 variables (removed 44) and now considering 138/592 (removed 454) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8089873773052287051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4390210002455396963.kers'
[2026-05-26 13:05:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8089873773052287051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4390210002455396963.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 138 rows 60 cols 740 entries
Finished phase 1 with 20 SingleSign rule and 24 generalized
[2026-05-26 13:05:11] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4390210002455396963.kers
Total runtime 2 ms.
[2026-05-26 13:05:11] [INFO ] Implicit Places using invariants in 50 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/104 places, 138/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 75 ms. Remains : 59/104 places, 138/592 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)||G((X(p3)&&p2)))))'
Stuttering acceptance computed with spot in 36 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-13
Stuttering criterion allowed to conclude after 210 steps with 1 reset in 4 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-10-LTLFireability-13 finished in 142 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((G(p0) U p1)))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 76 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 100 place count 54 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 102 place count 52 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 52 transition count 92
Applied a total of 104 rules in 5 ms. Remains 52 /104 variables (removed 52) and now considering 92/592 (removed 500) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2735279914174941605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17579458291086678449.kers'
[2026-05-26 13:05:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2735279914174941605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17579458291086678449.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 92 rows 52 cols 488 entries
Finished phase 1 with 14 SingleSign rule and 22 generalized
[2026-05-26 13:05:11] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17579458291086678449.kers
Total runtime 1 ms.
[2026-05-26 13:05:11] [INFO ] Implicit Places using invariants in 45 ms returned [0, 5, 18, 25]
[2026-05-26 13:05:11] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 46 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/104 places, 92/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 49 /49 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 49/104 places, 92/592 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((G(p0) U p1)))))'
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-14
Entered a terminal (fully accepting) state of product in 15 steps with 3 reset in 0 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-10-LTLFireability-14 finished in 275 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((X(X(p2))||p1))||p0)))'
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 60 transition count 136
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 60 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 59 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 59 transition count 128
Applied a total of 90 rules in 8 ms. Remains 59 /104 variables (removed 45) and now considering 128/592 (removed 464) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7793392522908984753.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2911139265747644381.kers'
[2026-05-26 13:05:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7793392522908984753.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2911139265747644381.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 59 cols 683 entries
Finished phase 1 with 20 SingleSign rule and 23 generalized
[2026-05-26 13:05:12] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2911139265747644381.kers
Total runtime 1 ms.
[2026-05-26 13:05:12] [INFO ] Implicit Places using invariants in 51 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/104 places, 128/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 58/104 places, 128/592 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((X(X(p2))||p1))||p0)))'
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : PermAdmissibility-PT-10-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Computed a total of 58 stabilizing places and 128 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 58 transition count 128
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 8 factoid took 62 ms. Proved property starting from automaton with 6 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 103 ms.
FORMULA PermAdmissibility-PT-10-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-10-LTLFireability-15 finished in 572 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' '!((((!p0 U !p1) U (F(!p2) U p3))&&F(p4)))'
Spot run failed in 1697 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(X(F(p0))))))'
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 13:05:14] [INFO ] Flatten gal took : 17 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin839873303995119834
[2026-05-26 13:05:14] [INFO ] Applying decomposition
[2026-05-26 13:05:14] [INFO ] Computing symmetric may disable matrix : 592 transitions.
[2026-05-26 13:05:14] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:05:14] [INFO ] Computing symmetric may enable matrix : 592 transitions.
[2026-05-26 13:05:14] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:05:14] [INFO ] Flatten gal took : 17 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/graph17645029023237683235.txt' '-o' '/tmp/graph17645029023237683235.bin' '-w' '/tmp/graph17645029023237683235.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17645029023237683235.bin' '-l' '-1' '-v' '-w' '/tmp/graph17645029023237683235.weights' '-q' '0' '-e' '0.001'
[2026-05-26 13:05:14] [INFO ] Decomposing Gal with order
[2026-05-26 13:05:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 13:05:14] [INFO ] Computing Do-Not-Accords matrix : 592 transitions.
[2026-05-26 13:05:14] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 13:05:14] [INFO ] Built C files in 122ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin839873303995119834
Running compilation step : cd /tmp/ltsmin839873303995119834;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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 13:05:14] [INFO ] Removed a total of 492 redundant transitions.
[2026-05-26 13:05:14] [INFO ] Flatten gal took : 66 ms
[2026-05-26 13:05:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 7 ms.
[2026-05-26 13:05:14] [INFO ] Time to serialize gal into /tmp/LTLFireability16303845161972277753.gal : 4 ms
[2026-05-26 13:05:14] [INFO ] Time to serialize properties into /tmp/LTLFireability9081850210087336320.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/LTLFireability16303845161972277753.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9081850210087336320.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 : !(((((!("(((((((((u2.aux12_4>=1)&&(u2.aux10_5>=1))&&(u3.c15>=1))||(((u2.aux12_1>=1)&&(u2.aux10_6>=1))&&(u3.c15>=1)))||((((u2.aux12_1>=...10536
Formula 0 simplified : (("(((((((((u2.aux12_4>=1)&&(u2.aux10_5>=1))&&(u3.c15>=1))||(((u2.aux12_1>=1)&&(u2.aux10_6>=1))&&(u3.c15>=1)))||((((u2.aux12_1>=1)&&...10519
Compilation finished in 1665 ms.
Running link step : cd /tmp/ltsmin839873303995119834;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin839873303995119834;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '(((!(LTLAPp0==true) U !(LTLAPp1==true)) U (<>(!(LTLAPp2==true)) U (LTLAPp3==true)))&&<>((LTLAPp4==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin839873303995119834;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '(((!(LTLAPp0==true) U !(LTLAPp1==true)) U (<>(!(LTLAPp2==true)) U (LTLAPp3==true)))&&<>((LTLAPp4==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin839873303995119834;'/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(<>((LTLAPp5==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 13:27:33] [INFO ] Flatten gal took : 307 ms
[2026-05-26 13:27:34] [INFO ] Time to serialize gal into /tmp/LTLFireability7338304092592857286.gal : 51 ms
[2026-05-26 13:27:34] [INFO ] Time to serialize properties into /tmp/LTLFireability2543900048096262216.ltl : 27 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/LTLFireability7338304092592857286.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2543900048096262216.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !(((((!("(((((((((aux12_4>=1)&&(aux10_5>=1))&&(c15>=1))||(((aux12_1>=1)&&(aux10_6>=1))&&(c15>=1)))||((((aux12_1>=1)&&(aux10_4>=1))&&(c...8736
Formula 0 simplified : (("(((((((((aux12_4>=1)&&(aux10_5>=1))&&(c15>=1))||(((aux12_1>=1)&&(aux10_6>=1))&&(c15>=1)))||((((aux12_1>=1)&&(aux10_4>=1))&&(c15>=...8719
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin839873303995119834;'/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(<>((LTLAPp5==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin839873303995119834;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '(((!(LTLAPp0==true) U !(LTLAPp1==true)) U (<>(!(LTLAPp2==true)) U (LTLAPp3==true)))&&<>((LTLAPp4==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 13:49:59] [INFO ] Flatten gal took : 428 ms
[2026-05-26 13:50:00] [INFO ] Input system was already deterministic with 592 transitions.
[2026-05-26 13:50:00] [INFO ] Transformed 104 places.
[2026-05-26 13:50:00] [INFO ] Transformed 592 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 13:50:00] [INFO ] Time to serialize gal into /tmp/LTLFireability5145806284635959665.gal : 11 ms
[2026-05-26 13:50:00] [INFO ] Time to serialize properties into /tmp/LTLFireability11300079146537526581.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/LTLFireability5145806284635959665.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11300079146537526581.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...343
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((((!("(((((((((aux12_4>=1)&&(aux10_5>=1))&&(c15>=1))||(((aux12_1>=1)&&(aux10_6>=1))&&(c15>=1)))||((((aux12_1>=1)&&(aux10_4>=1))&&(c...8736
Formula 0 simplified : (("(((((((((aux12_4>=1)&&(aux10_5>=1))&&(c15>=1))||(((aux12_1>=1)&&(aux10_6>=1))&&(c15>=1)))||((((aux12_1>=1)&&(aux10_4>=1))&&(c15>=...8719

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="PermAdmissibility-PT-10"
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 PermAdmissibility-PT-10, 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-177969914200628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-10.tgz
mv PermAdmissibility-PT-10 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 ;