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.r354-tall-178024402700059.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is LastZero-COL-N22, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402700059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 5.4K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 8.6K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 27 10:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_pt
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 5 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 42K Jun 10 17:28 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 LastZero-COL-N22-LTLCardinality-00
FORMULA_NAME LastZero-COL-N22-LTLCardinality-01
FORMULA_NAME LastZero-COL-N22-LTLCardinality-02
FORMULA_NAME LastZero-COL-N22-LTLCardinality-03
FORMULA_NAME LastZero-COL-N22-LTLCardinality-04
FORMULA_NAME LastZero-COL-N22-LTLCardinality-05
FORMULA_NAME LastZero-COL-N22-LTLCardinality-06
FORMULA_NAME LastZero-COL-N22-LTLCardinality-07
FORMULA_NAME LastZero-COL-N22-LTLCardinality-08
FORMULA_NAME LastZero-COL-N22-LTLCardinality-09
FORMULA_NAME LastZero-COL-N22-LTLCardinality-10
FORMULA_NAME LastZero-COL-N22-LTLCardinality-11
FORMULA_NAME LastZero-COL-N22-LTLCardinality-12
FORMULA_NAME LastZero-COL-N22-LTLCardinality-13
FORMULA_NAME LastZero-COL-N22-LTLCardinality-14
FORMULA_NAME LastZero-COL-N22-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1781119407042

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-COL-N22
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-06-10 19:23:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 19:23:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:23:28] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-06-10 19:23:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:23:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 493 ms
[2026-06-10 19:23:28] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 1104 PT places and 13225.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2026-06-10 19:23:28] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:23:28] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA LastZero-COL-N22-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N22-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N22-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N22-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 2 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA LastZero-COL-N22-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N22-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40040 steps (848 resets) in 196 ms. (203 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40004 steps (452 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (456 resets) in 233 ms. (170 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13059466654703714748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16693760730923467543.kers'
[2026-06-10 19:23:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13059466654703714748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16693760730923467543.kers]
Normalized transition count is 2 out of 3 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 3 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-06-10 19:23:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16693760730923467543.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 124 ms.
Refiners :[State Equation: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 167ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2026-06-10 19:23:29] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-06-10 19:23:29] [INFO ] Flatten gal took : 13 ms
FORMULA LastZero-COL-N22-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 19:23:29] [INFO ] Flatten gal took : 1 ms
Domain [ID(23), ID(23)] of place array breaks symmetries in sort ID
[2026-06-10 19:23:29] [INFO ] Unfolded HLPN to a Petri net with 1104 places and 13135 transitions 40373 arcs in 163 ms.
[2026-06-10 19:23:29] [INFO ] Unfolded 9 HLPN properties in 2 ms.
Deduced a syphon composed of 530 places in 51 ms
Reduce places removed 530 places and 8581 transitions.
Reduce places removed 1 places and 0 transitions.
Support contains 275 out of 573 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 573/573 places, 4554/4554 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 572 transition count 4554
Applied a total of 1 rules in 48 ms. Remains 572 /573 variables (removed 1) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:23:29] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17632676218840264937.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6020905395094899004.kers'
[2026-06-10 19:23:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17632676218840264937.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6020905395094899004.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4323 rows 571 cols 12186 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 19:23:29] [INFO ] Computed 22 invariants in 13 ms
Computed 22 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-6020905395094899004.kers
Total runtime 31 ms.
[2026-06-10 19:23:30] [INFO ] Implicit Places using invariants in 489 ms returned []
[2026-06-10 19:23:30] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:23:30] [INFO ] Invariant cache hit.
[2026-06-10 19:23:31] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:23:39] [INFO ] Implicit Places using invariants and state equation in 9033 ms returned [252]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9557 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 571/573 places, 4554/4554 transitions.
Applied a total of 0 rules in 21 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9633 ms. Remains : 571/573 places, 4554/4554 transitions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 21 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:23:39] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15401523705692800002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15182485189823995833.kers'
[2026-06-10 19:23:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15401523705692800002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15182485189823995833.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4323 rows 570 cols 12164 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 19:23:39] [INFO ] Computed 21 invariants in 19 ms
Computed 21 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-15182485189823995833.kers
Total runtime 44 ms.
[2026-06-10 19:23:39] [INFO ] Implicit Places using invariants in 322 ms returned []
[2026-06-10 19:23:39] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:23:39] [INFO ] Invariant cache hit.
[2026-06-10 19:23:40] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:24:06] [INFO ] Implicit Places using invariants and state equation in 26915 ms returned []
Implicit Place search using SMT with State Equation took 27240 ms to find 0 implicit places.
Running 4532 sub problems to find dead transitions.
[2026-06-10 19:24:06] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:24:06] [INFO ] Invariant cache hit.
[2026-06-10 19:24:06] [INFO ] State equation strengthened by 506 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4532 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/4894 variables, and 21 constraints, problems are : Problem set: 0 solved, 4532 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 4532/4532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4532 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4532 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/4894 variables, and 21 constraints, problems are : Problem set: 0 solved, 4532 unsolved in 30088 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 0/4532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63252ms problems are : Problem set: 0 solved, 4532 unsolved
Search for dead transitions found 0 dead transitions in 63282ms
Finished structural reductions in LTL mode , in 1 iterations and 90585 ms. Remains : 571/571 places, 4554/4554 transitions.
Support contains 275 out of 571 places after structural reductions.
[2026-06-10 19:25:10] [INFO ] Flatten gal took : 241 ms
[2026-06-10 19:25:10] [INFO ] Flatten gal took : 187 ms
[2026-06-10 19:25:10] [INFO ] Input system was already deterministic with 4554 transitions.
RANDOM walk for 40000 steps (596 resets) in 1606 ms. (24 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40003 steps (44 resets) in 469 ms. (85 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
[2026-06-10 19:25:11] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:25:11] [INFO ] Invariant cache hit.
[2026-06-10 19:25:11] [INFO ] State equation strengthened by 506 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 4576/4894 variables, and 275 constraints, problems are : Problem set: 2 solved, 0 unsolved in 572 ms.
Refiners :[Positive P Invariants (semi-flows): 0/21 constraints, State Equation: 275/571 constraints, ReadFeed: 0/506 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 601ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Computed a total of 571 stabilizing places and 4554 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 571 transition count 4554
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' '!(X((X(X(X(p0))) U (X(X(X(G(p0))))||(X(X(X(p0)))&&G(p1))))))'
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 13 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:25:12] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:25:12] [INFO ] Invariant cache hit.
[2026-06-10 19:25:12] [INFO ] Implicit Places using invariants in 240 ms returned []
[2026-06-10 19:25:12] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:25:12] [INFO ] Invariant cache hit.
[2026-06-10 19:25:13] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:25:39] [INFO ] Implicit Places using invariants and state equation in 27077 ms returned []
Implicit Place search using SMT with State Equation took 27323 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27340 ms. Remains : 571/571 places, 4554/4554 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(p0))) U (X(X(X(G(p0))))||(X(X(X(p0)))&&G(p1))))))'
Stuttering acceptance computed with spot in 500 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA LastZero-COL-N22-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-00 finished in 27960 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(!p0)&&F((p1&&X(p1)))) U (G((X(!p0)&&F((p1&&X(p1)))))||(p1&&X(!p0)&&F((p1&&X(p1)))))))'
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 17 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:25:40] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:25:40] [INFO ] Invariant cache hit.
[2026-06-10 19:25:40] [INFO ] Implicit Places using invariants in 297 ms returned []
[2026-06-10 19:25:40] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:25:40] [INFO ] Invariant cache hit.
[2026-06-10 19:25:41] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:26:07] [INFO ] Implicit Places using invariants and state equation in 26910 ms returned []
Implicit Place search using SMT with State Equation took 27211 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27232 ms. Remains : 571/571 places, 4554/4554 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(!p0)&&F((p1&&X(p1)))) U (G((X(!p0)&&F((p1&&X(p1)))))||(p1&&X(!p0)&&F((p1&&X(p1)))))))'
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-02
Product exploration explored 100000 steps with 5155 reset in 748 ms.
Product exploration explored 100000 steps with 5198 reset in 675 ms.
Computed a total of 571 stabilizing places and 4554 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 571 transition count 4554
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 7 factoid took 97 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 133 steps (0 resets) in 12 ms. (10 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 79 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
[2026-06-10 19:26:10] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:26:10] [INFO ] Invariant cache hit.
[2026-06-10 19:26:13] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2026-06-10 19:26:20] [INFO ] [Real]Absence check using state equation in 7328 ms returned sat
[2026-06-10 19:26:21] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:26:24] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2026-06-10 19:26:25] [INFO ] [Nat]Absence check using state equation in 1650 ms returned sat
[2026-06-10 19:26:25] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:26:26] [INFO ] [Nat]Added 506 Read/Feed constraints in 508 ms returned sat
[2026-06-10 19:26:26] [INFO ] Computed and/alt/rep : 505/2046/504 causal constraints (skipped 3797 transitions) in 260 ms.
[2026-06-10 19:26:27] [INFO ] Added : 23 causal constraints over 5 iterations in 1410 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 18682 ms.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 12 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:26:28] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:26:28] [INFO ] Invariant cache hit.
[2026-06-10 19:26:28] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-06-10 19:26:28] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:26:28] [INFO ] Invariant cache hit.
[2026-06-10 19:26:29] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:26:54] [INFO ] Implicit Places using invariants and state equation in 26385 ms returned []
Implicit Place search using SMT with State Equation took 26643 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26661 ms. Remains : 571/571 places, 4554/4554 transitions.
Computed a total of 571 stabilizing places and 4554 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 571 transition count 4554
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 7 factoid took 75 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 93 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
[2026-06-10 19:26:55] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:26:55] [INFO ] Invariant cache hit.
[2026-06-10 19:26:59] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2026-06-10 19:27:06] [INFO ] [Real]Absence check using state equation in 7447 ms returned sat
[2026-06-10 19:27:06] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:27:09] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2026-06-10 19:27:11] [INFO ] [Nat]Absence check using state equation in 1692 ms returned sat
[2026-06-10 19:27:11] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:27:12] [INFO ] [Nat]Added 506 Read/Feed constraints in 516 ms returned sat
[2026-06-10 19:27:12] [INFO ] Computed and/alt/rep : 505/2046/504 causal constraints (skipped 3797 transitions) in 275 ms.
[2026-06-10 19:27:13] [INFO ] Added : 23 causal constraints over 5 iterations in 1348 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 18763 ms.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 5232 reset in 593 ms.
Product exploration explored 100000 steps with 5131 reset in 625 ms.
Spot run failed in 77 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/ltsmin16585023389760682943
[2026-06-10 19:27:15] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16585023389760682943
Running compilation step : cd /tmp/ltsmin16585023389760682943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16585023389760682943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16585023389760682943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 8 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:27:18] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:27:18] [INFO ] Invariant cache hit.
[2026-06-10 19:27:18] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-06-10 19:27:18] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:27:18] [INFO ] Invariant cache hit.
[2026-06-10 19:27:19] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:27:45] [INFO ] Implicit Places using invariants and state equation in 26857 ms returned []
Implicit Place search using SMT with State Equation took 27095 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27105 ms. Remains : 571/571 places, 4554/4554 transitions.
Built C files in :
/tmp/ltsmin641706282973552932
[2026-06-10 19:27:45] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin641706282973552932
Running compilation step : cd /tmp/ltsmin641706282973552932;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin641706282973552932;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin641706282973552932;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-10 19:27:48] [INFO ] Flatten gal took : 104 ms
[2026-06-10 19:27:48] [INFO ] Flatten gal took : 104 ms
[2026-06-10 19:27:48] [INFO ] Time to serialize gal into /tmp/LTL4547867708537599460.gal : 34 ms
[2026-06-10 19:27:48] [INFO ] Time to serialize properties into /tmp/LTL17383121800136464421.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4547867708537599460.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8483821220572641630.hoa' '-atoms' '/tmp/LTL17383121800136464421.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/LTL17383121800136464421.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8483821220572641630.hoa
Detected timeout of ITS tools.
[2026-06-10 19:28:04] [INFO ] Flatten gal took : 80 ms
[2026-06-10 19:28:04] [INFO ] Flatten gal took : 82 ms
[2026-06-10 19:28:04] [INFO ] Time to serialize gal into /tmp/LTL8596119605425503143.gal : 23 ms
[2026-06-10 19:28:04] [INFO ] Time to serialize properties into /tmp/LTL9178845021711426193.ltl : 10 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/LTL8596119605425503143.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9178845021711426193.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((((X("((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(pro...10457
Formula 0 simplified : (X!"((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(proce...7054
Detected timeout of ITS tools.
[2026-06-10 19:28:19] [INFO ] Flatten gal took : 75 ms
[2026-06-10 19:28:19] [INFO ] Applying decomposition
[2026-06-10 19:28:19] [INFO ] Flatten gal took : 91 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/graph13929980738432115705.txt' '-o' '/tmp/graph13929980738432115705.bin' '-w' '/tmp/graph13929980738432115705.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13929980738432115705.bin' '-l' '-1' '-v' '-w' '/tmp/graph13929980738432115705.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:28:20] [INFO ] Decomposing Gal with order
[2026-06-10 19:28:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:28:22] [INFO ] Removed a total of 4822 redundant transitions.
[2026-06-10 19:28:22] [INFO ] Flatten gal took : 2646 ms
[2026-06-10 19:28:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 18559 labels/synchronizations in 1089 ms.
[2026-06-10 19:28:25] [INFO ] Time to serialize gal into /tmp/LTL13665361785156439033.gal : 27 ms
[2026-06-10 19:28:25] [INFO ] Time to serialize properties into /tmp/LTL16932656476517611006.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/LTL13665361785156439033.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16932656476517611006.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((((X("((((((gu28.process_1+gu28.process_2)+(gu28.process_3+gu28.process_4))+((gu28.process_5+gu28.process_6)+(gu28.process_7+gu28.pr...15352
Formula 0 simplified : (X!"((((((gu28.process_1+gu28.process_2)+(gu28.process_3+gu28.process_4))+((gu28.process_5+gu28.process_6)+(gu28.process_7+gu28.proc...10354
Detected timeout of ITS tools.
Treatment of property LastZero-COL-N22-LTLCardinality-02 finished in 179703 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)))))'
Support contains 253 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 26 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:28:40] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:28:40] [INFO ] Invariant cache hit.
[2026-06-10 19:28:40] [INFO ] Implicit Places using invariants in 277 ms returned []
[2026-06-10 19:28:40] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:28:40] [INFO ] Invariant cache hit.
[2026-06-10 19:28:41] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:29:07] [INFO ] Implicit Places using invariants and state equation in 27490 ms returned []
Implicit Place search using SMT with State Equation took 27770 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27800 ms. Remains : 571/571 places, 4554/4554 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)))))'
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LastZero-COL-N22-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-03 finished in 28029 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(F(!(G(p0) U true))) U (X(p0) U p1))))'
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 18 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:29:08] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:29:08] [INFO ] Invariant cache hit.
[2026-06-10 19:29:08] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-06-10 19:29:08] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:29:08] [INFO ] Invariant cache hit.
[2026-06-10 19:29:09] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:29:35] [INFO ] Implicit Places using invariants and state equation in 26947 ms returned []
Implicit Place search using SMT with State Equation took 27202 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27221 ms. Remains : 571/571 places, 4554/4554 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(F(!(G(p0) U true))) U (X(p0) U p1))))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 93 steps with 3 reset in 2 ms.
FORMULA LastZero-COL-N22-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-04 finished in 27329 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)))'
Support contains 22 out of 571 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 84 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:29:35] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:29:35] [INFO ] Invariant cache hit.
[2026-06-10 19:29:35] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-06-10 19:29:35] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:29:35] [INFO ] Invariant cache hit.
[2026-06-10 19:29:36] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:30:06] [INFO ] Performed 411/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:30:14] [INFO ] Implicit Places using invariants and state equation in 38958 ms returned []
Implicit Place search using SMT with State Equation took 39332 ms to find 0 implicit places.
[2026-06-10 19:30:15] [INFO ] Redundant transitions in 453 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39881 ms. Remains : 571/571 places, 4554/4554 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-05
Product exploration explored 100000 steps with 1492 reset in 535 ms.
Product exploration explored 100000 steps with 1492 reset in 532 ms.
Computed a total of 571 stabilizing places and 4554 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 571 transition count 4554
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 4 factoid took 60 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 151 steps (0 resets) in 6 ms. (21 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 56 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2026-06-10 19:30:17] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:30:17] [INFO ] Invariant cache hit.
[2026-06-10 19:30:20] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2026-06-10 19:30:25] [INFO ] [Real]Absence check using state equation in 4797 ms returned sat
[2026-06-10 19:30:25] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:30:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2026-06-10 19:30:30] [INFO ] [Nat]Absence check using state equation in 1616 ms returned sat
[2026-06-10 19:30:30] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:30:30] [INFO ] [Nat]Added 506 Read/Feed constraints in 252 ms returned sat
[2026-06-10 19:30:30] [INFO ] Computed and/alt/rep : 505/2046/504 causal constraints (skipped 3797 transitions) in 211 ms.
[2026-06-10 19:30:31] [INFO ] Added : 26 causal constraints over 6 iterations in 1418 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 15436 ms.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 22 out of 571 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 86 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:30:32] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:30:32] [INFO ] Invariant cache hit.
[2026-06-10 19:30:32] [INFO ] Implicit Places using invariants in 411 ms returned []
[2026-06-10 19:30:32] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:30:32] [INFO ] Invariant cache hit.
[2026-06-10 19:30:33] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:31:03] [INFO ] Performed 411/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:31:11] [INFO ] Implicit Places using invariants and state equation in 38741 ms returned []
Implicit Place search using SMT with State Equation took 39154 ms to find 0 implicit places.
[2026-06-10 19:31:11] [INFO ] Redundant transitions in 364 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39613 ms. Remains : 571/571 places, 4554/4554 transitions.
Computed a total of 571 stabilizing places and 4554 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 571 transition count 4554
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 4 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 141 steps (0 resets) in 5 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2026-06-10 19:31:12] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:31:12] [INFO ] Invariant cache hit.
[2026-06-10 19:31:15] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2026-06-10 19:31:20] [INFO ] [Real]Absence check using state equation in 4746 ms returned sat
[2026-06-10 19:31:20] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:31:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2026-06-10 19:31:25] [INFO ] [Nat]Absence check using state equation in 1624 ms returned sat
[2026-06-10 19:31:25] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:31:25] [INFO ] [Nat]Added 506 Read/Feed constraints in 239 ms returned sat
[2026-06-10 19:31:25] [INFO ] Computed and/alt/rep : 505/2046/504 causal constraints (skipped 3797 transitions) in 196 ms.
[2026-06-10 19:31:26] [INFO ] Added : 26 causal constraints over 6 iterations in 1396 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 15375 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1492 reset in 495 ms.
Product exploration explored 100000 steps with 1492 reset in 496 ms.
Built C files in :
/tmp/ltsmin5754907313026788505
[2026-06-10 19:31:28] [INFO ] Too many transitions (4554) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:31:28] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5754907313026788505
Running compilation step : cd /tmp/ltsmin5754907313026788505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5754907313026788505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5754907313026788505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 22 out of 571 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 42 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:31:31] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:31:31] [INFO ] Invariant cache hit.
[2026-06-10 19:31:31] [INFO ] Implicit Places using invariants in 413 ms returned []
[2026-06-10 19:31:31] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:31:31] [INFO ] Invariant cache hit.
[2026-06-10 19:31:32] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:32:02] [INFO ] Performed 411/571 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:32:10] [INFO ] Implicit Places using invariants and state equation in 38896 ms returned []
Implicit Place search using SMT with State Equation took 39311 ms to find 0 implicit places.
[2026-06-10 19:32:10] [INFO ] Redundant transitions in 271 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39630 ms. Remains : 571/571 places, 4554/4554 transitions.
Built C files in :
/tmp/ltsmin3111168611682679760
[2026-06-10 19:32:10] [INFO ] Too many transitions (4554) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:32:10] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3111168611682679760
Running compilation step : cd /tmp/ltsmin3111168611682679760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3111168611682679760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3111168611682679760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-10 19:32:14] [INFO ] Flatten gal took : 182 ms
[2026-06-10 19:32:14] [INFO ] Flatten gal took : 143 ms
[2026-06-10 19:32:14] [INFO ] Time to serialize gal into /tmp/LTL9673872296361723813.gal : 15 ms
[2026-06-10 19:32:14] [INFO ] Time to serialize properties into /tmp/LTL14784125913280739609.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/LTL9673872296361723813.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9402843000894438907.hoa' '-atoms' '/tmp/LTL14784125913280739609.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/LTL14784125913280739609.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9402843000894438907.hoa
Detected timeout of ITS tools.
[2026-06-10 19:32:29] [INFO ] Flatten gal took : 80 ms
[2026-06-10 19:32:29] [INFO ] Flatten gal took : 80 ms
[2026-06-10 19:32:29] [INFO ] Time to serialize gal into /tmp/LTL17949579125597639151.gal : 15 ms
[2026-06-10 19:32:29] [INFO ] Time to serialize properties into /tmp/LTL4627202959466862643.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17949579125597639151.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4627202959466862643.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 : !((F(G("((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(pro...312
Formula 0 simplified : GF!"((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(proce...306
Detected timeout of ITS tools.
[2026-06-10 19:32:44] [INFO ] Flatten gal took : 71 ms
[2026-06-10 19:32:44] [INFO ] Applying decomposition
[2026-06-10 19:32:44] [INFO ] Flatten gal took : 75 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1026319055500608655.txt' '-o' '/tmp/graph1026319055500608655.bin' '-w' '/tmp/graph1026319055500608655.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1026319055500608655.bin' '-l' '-1' '-v' '-w' '/tmp/graph1026319055500608655.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:32:44] [INFO ] Decomposing Gal with order
[2026-06-10 19:32:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:32:45] [INFO ] Removed a total of 7723 redundant transitions.
[2026-06-10 19:32:45] [INFO ] Flatten gal took : 157 ms
[2026-06-10 19:32:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 33 ms.
[2026-06-10 19:32:45] [INFO ] Time to serialize gal into /tmp/LTL15424837214938057352.gal : 22 ms
[2026-06-10 19:32:45] [INFO ] Time to serialize properties into /tmp/LTL13973648327175296461.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15424837214938057352.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13973648327175296461.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((gu136.process_1+gu136.process_2)+(gu136.process_3+gu136.process_4))+((gu136.process_5+gu136.process_6)+(gu136.process_7+...444
Formula 0 simplified : GF!"((((((gu136.process_1+gu136.process_2)+(gu136.process_3+gu136.process_4))+((gu136.process_5+gu136.process_6)+(gu136.process_7+gu...438
Detected timeout of ITS tools.
Treatment of property LastZero-COL-N22-LTLCardinality-05 finished in 205122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))&&F(p1))))'
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 13 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:33:00] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:33:00] [INFO ] Invariant cache hit.
[2026-06-10 19:33:00] [INFO ] Implicit Places using invariants in 272 ms returned []
[2026-06-10 19:33:00] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:33:00] [INFO ] Invariant cache hit.
[2026-06-10 19:33:01] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:33:27] [INFO ] Implicit Places using invariants and state equation in 26736 ms returned []
Implicit Place search using SMT with State Equation took 27011 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27030 ms. Remains : 571/571 places, 4554/4554 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-11
Stuttering criterion allowed to conclude after 66 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N22-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-11 finished in 27308 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||X((G(p1) U (p0&&G(p1))))))'
Support contains 253 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 11 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:33:27] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:33:27] [INFO ] Invariant cache hit.
[2026-06-10 19:33:28] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-06-10 19:33:28] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:33:28] [INFO ] Invariant cache hit.
[2026-06-10 19:33:28] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:33:55] [INFO ] Implicit Places using invariants and state equation in 27826 ms returned []
Implicit Place search using SMT with State Equation took 28094 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 28107 ms. Remains : 571/571 places, 4554/4554 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||X((G(p1) U (p0&&G(p1))))))'
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), true, (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N22-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-12 finished in 28305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(X((p1||F(G(!p0)))))))'
Support contains 275 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 12 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:33:56] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:33:56] [INFO ] Invariant cache hit.
[2026-06-10 19:33:56] [INFO ] Implicit Places using invariants in 268 ms returned []
[2026-06-10 19:33:56] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:33:56] [INFO ] Invariant cache hit.
[2026-06-10 19:33:57] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:34:23] [INFO ] Implicit Places using invariants and state equation in 26863 ms returned []
Implicit Place search using SMT with State Equation took 27136 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27150 ms. Remains : 571/571 places, 4554/4554 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X((p1||F(G(p0)))))))'
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-13
Stuttering criterion allowed to conclude after 78 steps with 4 reset in 2 ms.
FORMULA LastZero-COL-N22-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-13 finished in 27389 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)))'
Support contains 253 out of 571 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 571/571 places, 4554/4554 transitions.
Applied a total of 0 rules in 12 ms. Remains 571 /571 variables (removed 0) and now considering 4554/4554 (removed 0) transitions.
[2026-06-10 19:34:23] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:34:23] [INFO ] Invariant cache hit.
[2026-06-10 19:34:23] [INFO ] Implicit Places using invariants in 274 ms returned []
[2026-06-10 19:34:23] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
[2026-06-10 19:34:23] [INFO ] Invariant cache hit.
[2026-06-10 19:34:24] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 19:34:51] [INFO ] Implicit Places using invariants and state equation in 27785 ms returned []
Implicit Place search using SMT with State Equation took 28061 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 28073 ms. Remains : 571/571 places, 4554/4554 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N22-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 47 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N22-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N22-LTLCardinality-15 finished in 28207 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(!p0)&&F((p1&&X(p1)))) U (G((X(!p0)&&F((p1&&X(p1)))))||(p1&&X(!p0)&&F((p1&&X(p1)))))))'
Spot run failed in 47 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Spot run failed in 36 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-06-10 19:34:51] [INFO ] Flatten gal took : 73 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6813001661565581628
[2026-06-10 19:34:52] [INFO ] Too many transitions (4554) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:34:52] [INFO ] Applying decomposition
[2026-06-10 19:34:52] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6813001661565581628
Running compilation step : cd /tmp/ltsmin6813001661565581628;'/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'
[2026-06-10 19:34:52] [INFO ] Flatten gal took : 155 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/graph8586148895742491762.txt' '-o' '/tmp/graph8586148895742491762.bin' '-w' '/tmp/graph8586148895742491762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8586148895742491762.bin' '-l' '-1' '-v' '-w' '/tmp/graph8586148895742491762.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:34:52] [INFO ] Decomposing Gal with order
[2026-06-10 19:34:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:34:54] [INFO ] Removed a total of 4838 redundant transitions.
[2026-06-10 19:34:54] [INFO ] Flatten gal took : 2341 ms
[2026-06-10 19:34:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 14996 labels/synchronizations in 887 ms.
[2026-06-10 19:34:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality4201355076604483656.gal : 16 ms
[2026-06-10 19:34:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality6813096941557073361.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/LTLCardinality4201355076604483656.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6813096941557073361.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 : !((((X("((((((gu29.process_1+gu29.process_2)+(gu29.process_3+gu29.process_4))+((gu29.process_5+gu29.process_6)+(gu29.process_7+gu29.pr...15352
Formula 0 simplified : (X!"((((((gu29.process_1+gu29.process_2)+(gu29.process_3+gu29.process_4))+((gu29.process_5+gu29.process_6)+(gu29.process_7+gu29.proc...10354
Compilation finished in 13015 ms.
Running link step : cd /tmp/ltsmin6813001661565581628;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin6813001661565581628;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((X(!(LTLAPp0==true))&&<>(((LTLAPp1==true)&&X((LTLAPp1==true))))) U ([]((X(!(LTLAPp0==true))&&<>(((LTLAPp1==true)&&X((LTLAPp1==true))))))||((LTLAPp1==true)&&X(!(LTLAPp0==true))&&<>(((LTLAPp1==true)&&X((LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 461 ms.
FORMULA LastZero-COL-N22-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6813001661565581628;'/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' '<>([](!(LTLAPp2==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t253, t255, t259, t264, t268, t271, t277, t278, t284, t290, t293, t299, t309, t312, t319, t32...1864
Computing Next relation with stutter on 2.09715e+06 deadlock states
62 unique states visited
62 strongly connected components in search stack
62 transitions explored
62 items max in DFS search stack
10638 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,106.782,2234412,1,0,1957,9.778e+06,25,923,23269,6.92428e+06,434
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
Checking formula 1 : !((F(G("((((((gu29.process_1+gu29.process_2)+(gu29.process_3+gu29.process_4))+((gu29.process_5+gu29.process_6)+(gu29.process_7+gu29.pr...422
Formula 1 simplified : GF!"((((((gu29.process_1+gu29.process_2)+(gu29.process_3+gu29.process_4))+((gu29.process_5+gu29.process_6)+(gu29.process_7+gu29.proc...416
Computing Next relation with stutter on 2.09715e+06 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
7623 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,183.018,2465044,1,0,1957,9.778e+06,20,923,25754,1.00467e+07,809
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA LastZero-COL-N22-LTLCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 879630 ms.

BK_STOP 1781120288168

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LastZero-COL-N22"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is LastZero-COL-N22, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402700059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N22.tgz
mv LastZero-COL-N22 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;