fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r354-tall-178024402800067
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for LastZero-COL-N24

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4505.039 1664096.00 2359323.00 4351.90 FTFTFFTTTFTFTTTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r354-tall-178024402800067.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-N24, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.5K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 27 10:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 44K 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-N24-LTLCardinality-00
FORMULA_NAME LastZero-COL-N24-LTLCardinality-01
FORMULA_NAME LastZero-COL-N24-LTLCardinality-02
FORMULA_NAME LastZero-COL-N24-LTLCardinality-03
FORMULA_NAME LastZero-COL-N24-LTLCardinality-04
FORMULA_NAME LastZero-COL-N24-LTLCardinality-05
FORMULA_NAME LastZero-COL-N24-LTLCardinality-06
FORMULA_NAME LastZero-COL-N24-LTLCardinality-07
FORMULA_NAME LastZero-COL-N24-LTLCardinality-08
FORMULA_NAME LastZero-COL-N24-LTLCardinality-09
FORMULA_NAME LastZero-COL-N24-LTLCardinality-10
FORMULA_NAME LastZero-COL-N24-LTLCardinality-11
FORMULA_NAME LastZero-COL-N24-LTLCardinality-12
FORMULA_NAME LastZero-COL-N24-LTLCardinality-13
FORMULA_NAME LastZero-COL-N24-LTLCardinality-14
FORMULA_NAME LastZero-COL-N24-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1781119721103

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-N24
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-06-10 19:28:42] [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 19:28:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:28:42] [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 19:28:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:28:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 494 ms
[2026-06-10 19:28:42] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 1300 PT places and 16875.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2026-06-10 19:28:42] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:28:42] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LastZero-COL-N24-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N24-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N24-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 2 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA LastZero-COL-N24-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40085 steps (784 resets) in 221 ms. (180 steps per ms) remains 4/12 properties
BEST_FIRST walk for 40000 steps (416 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (416 resets) in 244 ms. (163 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (420 resets) in 463 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (304 resets) in 246 ms. (161 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1973283914823073593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8341951612660490475.kers'
[2026-06-10 19:28:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1973283914823073593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8341951612660490475.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 19:28:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8341951612660490475.kers
Total runtime 0 ms.
Problem AtomicPropp9 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 2 constraints, problems are : Problem set: 4 solved, 0 unsolved in 117 ms.
Refiners :[State Equation: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 158ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
[2026-06-10 19:28:43] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2026-06-10 19:28:43] [INFO ] Flatten gal took : 12 ms
FORMULA LastZero-COL-N24-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N24-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N24-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 19:28:43] [INFO ] Flatten gal took : 1 ms
Domain [ID(25), ID(25)] of place array breaks symmetries in sort ID
[2026-06-10 19:28:43] [INFO ] Unfolded HLPN to a Petri net with 1300 places and 16777 transitions 51483 arcs in 136 ms.
[2026-06-10 19:28:43] [INFO ] Unfolded 9 HLPN properties in 1 ms.
Deduced a syphon composed of 626 places in 75 ms
Reduce places removed 626 places and 10977 transitions.
Reduce places removed 1 places and 0 transitions.
Support contains 324 out of 673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 5800/5800 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 672 transition count 5800
Applied a total of 1 rules in 52 ms. Remains 672 /673 variables (removed 1) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:28:44] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10192087063529441140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13571664396834413302.kers'
[2026-06-10 19:28:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10192087063529441140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13571664396834413302.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 5524 rows 671 cols 15646 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-06-10 19:28:44] [INFO ] Computed 24 invariants in 17 ms
Computed 24 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-13571664396834413302.kers
Total runtime 21 ms.
[2026-06-10 19:28:44] [INFO ] Implicit Places using invariants in 504 ms returned []
[2026-06-10 19:28:44] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:28:44] [INFO ] Invariant cache hit.
[2026-06-10 19:28:45] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:29:06] [INFO ] Implicit Places using invariants and state equation in 22270 ms returned [299]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 22796 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 671/673 places, 5800/5800 transitions.
Applied a total of 0 rules in 22 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22877 ms. Remains : 671/673 places, 5800/5800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 18 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:29:06] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7008081739192582367.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3141506589402616101.kers'
[2026-06-10 19:29:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7008081739192582367.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3141506589402616101.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 5524 rows 670 cols 15622 entries
Finished phase 1 with 648 SingleSign rule and 0 generalized
[2026-06-10 19:29:06] [INFO ] Computed 23 invariants in 13 ms
Computed 23 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3141506589402616101.kers
Total runtime 16 ms.
[2026-06-10 19:29:07] [INFO ] Implicit Places using invariants in 312 ms returned []
[2026-06-10 19:29:07] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:29:07] [INFO ] Invariant cache hit.
[2026-06-10 19:29:08] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:29:29] [INFO ] Implicit Places using invariants and state equation in 22741 ms returned []
Implicit Place search using SMT with State Equation took 23057 ms to find 0 implicit places.
Running 5776 sub problems to find dead transitions.
[2026-06-10 19:29:30] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:29:30] [INFO ] Invariant cache hit.
[2026-06-10 19:29:30] [INFO ] State equation strengthened by 600 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 5776/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5776 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 5776 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/6195 variables, and 23 constraints, problems are : Problem set: 0 solved, 5776 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 0/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 0/5776 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64489ms problems are : Problem set: 0 solved, 5776 unsolved
Search for dead transitions found 0 dead transitions in 64527ms
Finished structural reductions in LTL mode , in 1 iterations and 87661 ms. Remains : 671/671 places, 5800/5800 transitions.
Support contains 324 out of 671 places after structural reductions.
[2026-06-10 19:30:34] [INFO ] Flatten gal took : 301 ms
[2026-06-10 19:30:35] [INFO ] Flatten gal took : 178 ms
[2026-06-10 19:30:35] [INFO ] Input system was already deterministic with 5800 transitions.
RANDOM walk for 40000 steps (544 resets) in 1467 ms. (27 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40002 steps (38 resets) in 440 ms. (90 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (44 resets) in 228 ms. (174 steps per ms) remains 2/2 properties
[2026-06-10 19:30:36] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:30:36] [INFO ] Invariant cache hit.
[2026-06-10 19:30:36] [INFO ] State equation strengthened by 600 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp6 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 5824/6195 variables, and 324 constraints, problems are : Problem set: 2 solved, 0 unsolved in 703 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, State Equation: 324/671 constraints, ReadFeed: 0/600 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 742ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA LastZero-COL-N24-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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(F(p0)))'
Support contains 24 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 24 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:30:37] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:30:37] [INFO ] Invariant cache hit.
[2026-06-10 19:30:37] [INFO ] Implicit Places using invariants in 429 ms returned []
[2026-06-10 19:30:37] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:30:37] [INFO ] Invariant cache hit.
[2026-06-10 19:30:38] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:31:08] [INFO ] Performed 453/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:31:35] [INFO ] Implicit Places using invariants and state equation in 57504 ms returned []
Implicit Place search using SMT with State Equation took 57941 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57967 ms. Remains : 671/671 places, 5800/5800 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-01
Product exploration explored 100000 steps with 2139 reset in 781 ms.
Product exploration explored 100000 steps with 2142 reset in 623 ms.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 108 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 181 steps (0 resets) in 9 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2026-06-10 19:31:37] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:31:37] [INFO ] Invariant cache hit.
[2026-06-10 19:31:43] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned sat
[2026-06-10 19:31:47] [INFO ] [Real]Absence check using state equation in 4356 ms returned sat
[2026-06-10 19:31:47] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:31:51] [INFO ] [Nat]Absence check using 23 positive place invariants in 15 ms returned sat
[2026-06-10 19:31:53] [INFO ] [Nat]Absence check using state equation in 2544 ms returned sat
[2026-06-10 19:31:54] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:31:54] [INFO ] [Nat]Added 600 Read/Feed constraints in 413 ms returned sat
[2026-06-10 19:31:54] [INFO ] Computed and/alt/rep : 552/2093/551 causal constraints (skipped 4949 transitions) in 338 ms.
[2026-06-10 19:31:56] [INFO ] Added : 30 causal constraints over 6 iterations in 1946 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 19764 ms.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 24 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 98 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:31:56] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:31:56] [INFO ] Invariant cache hit.
[2026-06-10 19:31:57] [INFO ] Implicit Places using invariants in 439 ms returned []
[2026-06-10 19:31:57] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:31:57] [INFO ] Invariant cache hit.
[2026-06-10 19:31:57] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:32:28] [INFO ] Performed 453/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:32:54] [INFO ] Implicit Places using invariants and state equation in 57652 ms returned []
Implicit Place search using SMT with State Equation took 58097 ms to find 0 implicit places.
[2026-06-10 19:32:55] [INFO ] Redundant transitions in 655 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58860 ms. Remains : 671/671 places, 5800/5800 transitions.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 53 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 184 steps (0 resets) in 11 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2026-06-10 19:32:56] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:32:56] [INFO ] Invariant cache hit.
[2026-06-10 19:33:01] [INFO ] [Real]Absence check using 23 positive place invariants in 17 ms returned sat
[2026-06-10 19:33:06] [INFO ] [Real]Absence check using state equation in 4400 ms returned sat
[2026-06-10 19:33:06] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:33:10] [INFO ] [Nat]Absence check using 23 positive place invariants in 15 ms returned sat
[2026-06-10 19:33:12] [INFO ] [Nat]Absence check using state equation in 2567 ms returned sat
[2026-06-10 19:33:12] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:33:13] [INFO ] [Nat]Added 600 Read/Feed constraints in 407 ms returned sat
[2026-06-10 19:33:13] [INFO ] Computed and/alt/rep : 552/2093/551 causal constraints (skipped 4949 transitions) in 414 ms.
[2026-06-10 19:33:15] [INFO ] Added : 30 causal constraints over 6 iterations in 1922 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 19601 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2143 reset in 588 ms.
Product exploration explored 100000 steps with 2149 reset in 698 ms.
Built C files in :
/tmp/ltsmin680164377150897714
[2026-06-10 19:33:16] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:33:16] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin680164377150897714
Running compilation step : cd /tmp/ltsmin680164377150897714;'/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/ltsmin680164377150897714;'/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/ltsmin680164377150897714;'/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 24 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 58 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:33:19] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:33:19] [INFO ] Invariant cache hit.
[2026-06-10 19:33:20] [INFO ] Implicit Places using invariants in 458 ms returned []
[2026-06-10 19:33:20] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:33:20] [INFO ] Invariant cache hit.
[2026-06-10 19:33:20] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:33:51] [INFO ] Performed 453/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:34:17] [INFO ] Implicit Places using invariants and state equation in 57503 ms returned []
Implicit Place search using SMT with State Equation took 57965 ms to find 0 implicit places.
[2026-06-10 19:34:18] [INFO ] Redundant transitions in 647 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58683 ms. Remains : 671/671 places, 5800/5800 transitions.
Built C files in :
/tmp/ltsmin2602359851762177777
[2026-06-10 19:34:18] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:34:18] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2602359851762177777
Running compilation step : cd /tmp/ltsmin2602359851762177777;'/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/ltsmin2602359851762177777;'/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/ltsmin2602359851762177777;'/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 19:34:21] [INFO ] Flatten gal took : 108 ms
[2026-06-10 19:34:21] [INFO ] Flatten gal took : 114 ms
[2026-06-10 19:34:21] [INFO ] Time to serialize gal into /tmp/LTL10955105185757244242.gal : 42 ms
[2026-06-10 19:34:21] [INFO ] Time to serialize properties into /tmp/LTL8479535587604683357.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/LTL10955105185757244242.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2967038889230224292.hoa' '-atoms' '/tmp/LTL8479535587604683357.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/LTL8479535587604683357.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2967038889230224292.hoa
Detected timeout of ITS tools.
[2026-06-10 19:34:37] [INFO ] Flatten gal took : 97 ms
[2026-06-10 19:34:37] [INFO ] Flatten gal took : 99 ms
[2026-06-10 19:34:37] [INFO ] Time to serialize gal into /tmp/LTL12014093872316729680.gal : 22 ms
[2026-06-10 19:34:37] [INFO ] Time to serialize properties into /tmp/LTL9118959461255243886.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/LTL12014093872316729680.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9118959461255243886.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(F("((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(pro...338
Formula 0 simplified : XG!"((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(proce...332
Detected timeout of ITS tools.
[2026-06-10 19:34:52] [INFO ] Flatten gal took : 90 ms
[2026-06-10 19:34:52] [INFO ] Applying decomposition
[2026-06-10 19:34:52] [INFO ] Flatten gal took : 94 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/graph12444126239396130372.txt' '-o' '/tmp/graph12444126239396130372.bin' '-w' '/tmp/graph12444126239396130372.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12444126239396130372.bin' '-l' '-1' '-v' '-w' '/tmp/graph12444126239396130372.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 19:34:53] [INFO ] Removed a total of 9983 redundant transitions.
[2026-06-10 19:34:53] [INFO ] Flatten gal took : 309 ms
[2026-06-10 19:34:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 68 ms.
[2026-06-10 19:34:53] [INFO ] Time to serialize gal into /tmp/LTL14376907697526708289.gal : 29 ms
[2026-06-10 19:34:53] [INFO ] Time to serialize properties into /tmp/LTL15100856699479422680.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/LTL14376907697526708289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15100856699479422680.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(F("((((((gu159.process_1+gu159.process_2)+(gu159.process_3+gu159.process_4))+((gu159.process_5+gu159.process_6)+(gu159.process_7+...482
Formula 0 simplified : XG!"((((((gu159.process_1+gu159.process_2)+(gu159.process_3+gu159.process_4))+((gu159.process_5+gu159.process_6)+(gu159.process_7+gu...476
Detected timeout of ITS tools.
Treatment of property LastZero-COL-N24-LTLCardinality-01 finished in 271997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(!p0))))'
Support contains 24 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 19 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:35:09] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:35:09] [INFO ] Invariant cache hit.
[2026-06-10 19:35:09] [INFO ] Implicit Places using invariants in 465 ms returned []
[2026-06-10 19:35:09] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:35:09] [INFO ] Invariant cache hit.
[2026-06-10 19:35:10] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:35:40] [INFO ] Performed 457/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:36:06] [INFO ] Implicit Places using invariants and state equation in 57298 ms returned []
Implicit Place search using SMT with State Equation took 57766 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57787 ms. Remains : 671/671 places, 5800/5800 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 602 ms.
Product exploration explored 100000 steps with 33333 reset in 572 ms.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 3 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 840 ms.
FORMULA LastZero-COL-N24-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LastZero-COL-N24-LTLCardinality-03 finished in 59984 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))'
Support contains 324 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 56 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:36:09] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:36:09] [INFO ] Invariant cache hit.
[2026-06-10 19:36:09] [INFO ] Implicit Places using invariants in 297 ms returned []
[2026-06-10 19:36:09] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:36:09] [INFO ] Invariant cache hit.
[2026-06-10 19:36:10] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:36:32] [INFO ] Implicit Places using invariants and state equation in 23322 ms returned []
Implicit Place search using SMT with State Equation took 23622 ms to find 0 implicit places.
[2026-06-10 19:36:33] [INFO ] Redundant transitions in 481 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24172 ms. Remains : 671/671 places, 5800/5800 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))'
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-07
Product exploration explored 100000 steps with 1930 reset in 663 ms.
Product exploration explored 100000 steps with 1931 reset in 681 ms.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 64 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 212 steps (0 resets) in 7 ms. (26 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2026-06-10 19:36:35] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:36:35] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
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)
[2026-06-10 19:36:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 16580 ms.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 324 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 45 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:36:51] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:36:51] [INFO ] Invariant cache hit.
[2026-06-10 19:36:51] [INFO ] Implicit Places using invariants in 270 ms returned []
[2026-06-10 19:36:51] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:36:51] [INFO ] Invariant cache hit.
[2026-06-10 19:36:52] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:37:14] [INFO ] Implicit Places using invariants and state equation in 23415 ms returned []
Implicit Place search using SMT with State Equation took 23688 ms to find 0 implicit places.
[2026-06-10 19:37:15] [INFO ] Redundant transitions in 462 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24204 ms. Remains : 671/671 places, 5800/5800 transitions.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 57 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 208 steps (0 resets) in 8 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 66 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2026-06-10 19:37:16] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:37:16] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
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)
[2026-06-10 19:37:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 16549 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1925 reset in 653 ms.
Product exploration explored 100000 steps with 1929 reset in 664 ms.
Built C files in :
/tmp/ltsmin14378354095486782395
[2026-06-10 19:37:33] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:37:33] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14378354095486782395
Running compilation step : cd /tmp/ltsmin14378354095486782395;'/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/ltsmin14378354095486782395;'/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/ltsmin14378354095486782395;'/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 324 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 39 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:37:36] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:37:36] [INFO ] Invariant cache hit.
[2026-06-10 19:37:36] [INFO ] Implicit Places using invariants in 303 ms returned []
[2026-06-10 19:37:36] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:37:36] [INFO ] Invariant cache hit.
[2026-06-10 19:37:37] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:37:59] [INFO ] Implicit Places using invariants and state equation in 22989 ms returned []
Implicit Place search using SMT with State Equation took 23294 ms to find 0 implicit places.
[2026-06-10 19:38:00] [INFO ] Redundant transitions in 467 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23807 ms. Remains : 671/671 places, 5800/5800 transitions.
Built C files in :
/tmp/ltsmin15730598574958346916
[2026-06-10 19:38:00] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:38:00] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15730598574958346916
Running compilation step : cd /tmp/ltsmin15730598574958346916;'/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/ltsmin15730598574958346916;'/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/ltsmin15730598574958346916;'/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 19:38:03] [INFO ] Flatten gal took : 226 ms
[2026-06-10 19:38:03] [INFO ] Flatten gal took : 113 ms
[2026-06-10 19:38:03] [INFO ] Time to serialize gal into /tmp/LTL11785944071562399088.gal : 21 ms
[2026-06-10 19:38:03] [INFO ] Time to serialize properties into /tmp/LTL15591565327478727568.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/LTL11785944071562399088.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13074527442848823332.hoa' '-atoms' '/tmp/LTL15591565327478727568.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15591565327478727568.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13074527442848823332.hoa
Detected timeout of ITS tools.
[2026-06-10 19:38:19] [INFO ] Flatten gal took : 94 ms
[2026-06-10 19:38:19] [INFO ] Flatten gal took : 96 ms
[2026-06-10 19:38:19] [INFO ] Time to serialize gal into /tmp/LTL1054097890154710324.gal : 19 ms
[2026-06-10 19:38:19] [INFO ] Time to serialize properties into /tmp/LTL7878130438739133940.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/LTL1054097890154710324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7878130438739133940.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F("(((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(proc...4252
Formula 0 simplified : G!"(((((((process_1+process_2)+(process_3+process_4))+((process_5+process_6)+(process_7+process_8)))+(((process_9+process_10)+(proce...4248
Detected timeout of ITS tools.
[2026-06-10 19:38:34] [INFO ] Flatten gal took : 88 ms
[2026-06-10 19:38:34] [INFO ] Applying decomposition
[2026-06-10 19:38:34] [INFO ] Flatten gal took : 92 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/graph12452804858660467678.txt' '-o' '/tmp/graph12452804858660467678.bin' '-w' '/tmp/graph12452804858660467678.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12452804858660467678.bin' '-l' '-1' '-v' '-w' '/tmp/graph12452804858660467678.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:38:34] [INFO ] Decomposing Gal with order
[2026-06-10 19:38:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:38:38] [INFO ] Removed a total of 6117 redundant transitions.
[2026-06-10 19:38:38] [INFO ] Flatten gal took : 3341 ms
[2026-06-10 19:38:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 24439 labels/synchronizations in 2088 ms.
[2026-06-10 19:38:41] [INFO ] Time to serialize gal into /tmp/LTL10529742990195010364.gal : 21 ms
[2026-06-10 19:38:41] [INFO ] Time to serialize properties into /tmp/LTL9243065409780496950.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/LTL10529742990195010364.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9243065409780496950.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("(((((((gu29.process_1+gu29.process_2)+(gu29.process_3+gu29.process_4))+((gu29.process_5+gu29.process_6)+(gu29.process_7+gu29.pro...6232
Formula 0 simplified : G!"(((((((gu29.process_1+gu29.process_2)+(gu29.process_3+gu29.process_4))+((gu29.process_5+gu29.process_6)+(gu29.process_7+gu29.proc...6228
Detected timeout of ITS tools.
Treatment of property LastZero-COL-N24-LTLCardinality-07 finished in 167209 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 24 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 37 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:38:56] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:38:56] [INFO ] Invariant cache hit.
[2026-06-10 19:38:56] [INFO ] Implicit Places using invariants in 460 ms returned []
[2026-06-10 19:38:56] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:38:56] [INFO ] Invariant cache hit.
[2026-06-10 19:38:57] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:39:27] [INFO ] Performed 453/671 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-10 19:39:54] [INFO ] Implicit Places using invariants and state equation in 57304 ms returned []
Implicit Place search using SMT with State Equation took 57768 ms to find 0 implicit places.
[2026-06-10 19:39:54] [INFO ] Redundant transitions in 469 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58288 ms. Remains : 671/671 places, 5800/5800 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 35 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-09
Stuttering criterion allowed to conclude after 72 steps with 0 reset in 2 ms.
FORMULA LastZero-COL-N24-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N24-LTLCardinality-09 finished in 58371 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 13 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:39:54] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:39:54] [INFO ] Invariant cache hit.
[2026-06-10 19:39:54] [INFO ] Implicit Places using invariants in 307 ms returned []
[2026-06-10 19:39:54] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:39:54] [INFO ] Invariant cache hit.
[2026-06-10 19:39:55] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:40:20] [INFO ] Implicit Places using invariants and state equation in 25267 ms returned []
Implicit Place search using SMT with State Equation took 25577 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 25590 ms. Remains : 671/671 places, 5800/5800 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-10
Product exploration explored 100000 steps with 24999 reset in 663 ms.
Product exploration explored 100000 steps with 24999 reset in 684 ms.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 57 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-06-10 19:40:22] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:40:23] [INFO ] Invariant cache hit.
[2026-06-10 19:40:31] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2026-06-10 19:40:34] [INFO ] [Real]Absence check using state equation in 3041 ms returned sat
[2026-06-10 19:40:34] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:40:42] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-06-10 19:40:45] [INFO ] [Nat]Absence check using state equation in 3034 ms returned sat
[2026-06-10 19:40:45] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:40:46] [INFO ] [Nat]Added 600 Read/Feed constraints in 375 ms returned sat
[2026-06-10 19:40:46] [INFO ] Computed and/alt/rep : 552/2093/551 causal constraints (skipped 4949 transitions) in 247 ms.
[2026-06-10 19:40:47] [INFO ] Added : 23 causal constraints over 5 iterations in 1556 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 26023 ms.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 14 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:40:47] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:40:47] [INFO ] Invariant cache hit.
[2026-06-10 19:40:48] [INFO ] Implicit Places using invariants in 304 ms returned []
[2026-06-10 19:40:48] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:40:48] [INFO ] Invariant cache hit.
[2026-06-10 19:40:49] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:41:13] [INFO ] Implicit Places using invariants and state equation in 25278 ms returned []
Implicit Place search using SMT with State Equation took 25586 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 25600 ms. Remains : 671/671 places, 5800/5800 transitions.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 44 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-06-10 19:41:14] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:41:14] [INFO ] Invariant cache hit.
[2026-06-10 19:41:23] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2026-06-10 19:41:26] [INFO ] [Real]Absence check using state equation in 3069 ms returned sat
[2026-06-10 19:41:26] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:41:34] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-06-10 19:41:37] [INFO ] [Nat]Absence check using state equation in 3010 ms returned sat
[2026-06-10 19:41:37] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:41:37] [INFO ] [Nat]Added 600 Read/Feed constraints in 373 ms returned sat
[2026-06-10 19:41:38] [INFO ] Computed and/alt/rep : 552/2093/551 causal constraints (skipped 4949 transitions) in 277 ms.
[2026-06-10 19:41:39] [INFO ] Added : 23 causal constraints over 5 iterations in 1557 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 25953 ms.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24999 reset in 684 ms.
Product exploration explored 100000 steps with 24999 reset in 692 ms.
Spot run failed in 105 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/ltsmin2664783373333408236
[2026-06-10 19:41:41] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2664783373333408236
Running compilation step : cd /tmp/ltsmin2664783373333408236;'/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/ltsmin2664783373333408236;'/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/ltsmin2664783373333408236;'/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 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 14 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:41:44] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:41:44] [INFO ] Invariant cache hit.
[2026-06-10 19:41:44] [INFO ] Implicit Places using invariants in 296 ms returned []
[2026-06-10 19:41:44] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:41:44] [INFO ] Invariant cache hit.
[2026-06-10 19:41:45] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:42:10] [INFO ] Implicit Places using invariants and state equation in 25804 ms returned []
Implicit Place search using SMT with State Equation took 26103 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26117 ms. Remains : 671/671 places, 5800/5800 transitions.
Built C files in :
/tmp/ltsmin15325104096072070222
[2026-06-10 19:42:10] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15325104096072070222
Running compilation step : cd /tmp/ltsmin15325104096072070222;'/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/ltsmin15325104096072070222;'/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/ltsmin15325104096072070222;'/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 19:42:13] [INFO ] Flatten gal took : 88 ms
[2026-06-10 19:42:13] [INFO ] Flatten gal took : 89 ms
[2026-06-10 19:42:13] [INFO ] Time to serialize gal into /tmp/LTL13621378391031127899.gal : 23 ms
[2026-06-10 19:42:13] [INFO ] Time to serialize properties into /tmp/LTL17433069327821085827.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/LTL13621378391031127899.gal' '-t' 'CGAL' '-hoa' '/tmp/aut626680905456594843.hoa' '-atoms' '/tmp/LTL17433069327821085827.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/LTL17433069327821085827.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut626680905456594843.hoa
Detected timeout of ITS tools.
[2026-06-10 19:42:29] [INFO ] Flatten gal took : 88 ms
[2026-06-10 19:42:29] [INFO ] Flatten gal took : 90 ms
[2026-06-10 19:42:29] [INFO ] Time to serialize gal into /tmp/LTL8724721728798270340.gal : 19 ms
[2026-06-10 19:42:29] [INFO ] Time to serialize properties into /tmp/LTL8820157487616474189.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/LTL8724721728798270340.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8820157487616474189.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(X(X(F("((((((((((tmp_26+tmp_51)+(tmp_52+tmp_76))+((tmp_77+tmp_78)+(tmp_101+tmp_102)))+(((tmp_103+tmp_104)+(tmp_126+tmp_127))+((tm...3036
Formula 0 simplified : XXXG!"((((((((((tmp_26+tmp_51)+(tmp_52+tmp_76))+((tmp_77+tmp_78)+(tmp_101+tmp_102)))+(((tmp_103+tmp_104)+(tmp_126+tmp_127))+((tmp_12...3026
Detected timeout of ITS tools.
[2026-06-10 19:42:44] [INFO ] Flatten gal took : 85 ms
[2026-06-10 19:42:44] [INFO ] Applying decomposition
[2026-06-10 19:42:44] [INFO ] Flatten gal took : 87 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/graph14267248965254541163.txt' '-o' '/tmp/graph14267248965254541163.bin' '-w' '/tmp/graph14267248965254541163.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14267248965254541163.bin' '-l' '-1' '-v' '-w' '/tmp/graph14267248965254541163.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:42:44] [INFO ] Decomposing Gal with order
[2026-06-10 19:42:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:42:47] [INFO ] Removed a total of 6015 redundant transitions.
[2026-06-10 19:42:47] [INFO ] Flatten gal took : 2954 ms
[2026-06-10 19:42:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 19665 labels/synchronizations in 1713 ms.
[2026-06-10 19:42:50] [INFO ] Time to serialize gal into /tmp/LTL15846912701339927881.gal : 19 ms
[2026-06-10 19:42:50] [INFO ] Time to serialize properties into /tmp/LTL15069394025854230108.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/LTL15846912701339927881.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15069394025854230108.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(X(X(F("((((((((((gu27.tmp_26+gu27.tmp_51)+(gu27.tmp_52+gu27.tmp_76))+((gu27.tmp_77+gu27.tmp_78)+(gu27.tmp_101+gu27.tmp_102)))+(((...4536
Formula 0 simplified : XXXG!"((((((((((gu27.tmp_26+gu27.tmp_51)+(gu27.tmp_52+gu27.tmp_76))+((gu27.tmp_77+gu27.tmp_78)+(gu27.tmp_101+gu27.tmp_102)))+(((gu27...4526
Detected timeout of ITS tools.
Treatment of property LastZero-COL-N24-LTLCardinality-10 finished in 190533 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 36 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:43:05] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:43:05] [INFO ] Invariant cache hit.
[2026-06-10 19:43:05] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-06-10 19:43:05] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:43:05] [INFO ] Invariant cache hit.
[2026-06-10 19:43:06] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:43:31] [INFO ] Implicit Places using invariants and state equation in 25599 ms returned []
Implicit Place search using SMT with State Equation took 25914 ms to find 0 implicit places.
[2026-06-10 19:43:31] [INFO ] Redundant transitions in 471 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26429 ms. Remains : 671/671 places, 5800/5800 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-11
Stuttering criterion allowed to conclude after 242 steps with 31 reset in 3 ms.
FORMULA LastZero-COL-N24-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N24-LTLCardinality-11 finished in 26553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 38 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:43:31] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:43:31] [INFO ] Invariant cache hit.
[2026-06-10 19:43:32] [INFO ] Implicit Places using invariants in 306 ms returned []
[2026-06-10 19:43:32] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:43:32] [INFO ] Invariant cache hit.
[2026-06-10 19:43:32] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:43:56] [INFO ] Implicit Places using invariants and state equation in 24879 ms returned []
Implicit Place search using SMT with State Equation took 25188 ms to find 0 implicit places.
[2026-06-10 19:43:57] [INFO ] Redundant transitions in 474 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25709 ms. Remains : 671/671 places, 5800/5800 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-13
Product exploration explored 100000 steps with 2008 reset in 1010 ms.
Product exploration explored 100000 steps with 2016 reset in 1020 ms.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 1097 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 36 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:44:00] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:44:00] [INFO ] Invariant cache hit.
[2026-06-10 19:44:01] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-06-10 19:44:01] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:44:01] [INFO ] Invariant cache hit.
[2026-06-10 19:44:01] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:44:26] [INFO ] Implicit Places using invariants and state equation in 25579 ms returned []
Implicit Place search using SMT with State Equation took 25874 ms to find 0 implicit places.
[2026-06-10 19:44:27] [INFO ] Redundant transitions in 474 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26394 ms. Remains : 671/671 places, 5800/5800 transitions.
Computed a total of 671 stabilizing places and 5800 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 671 transition count 5800
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 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 1094 ms.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2014 reset in 1008 ms.
Product exploration explored 100000 steps with 2012 reset in 1022 ms.
Built C files in :
/tmp/ltsmin4338189205176462580
[2026-06-10 19:44:30] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:44:30] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4338189205176462580
Running compilation step : cd /tmp/ltsmin4338189205176462580;'/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/ltsmin4338189205176462580;'/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/ltsmin4338189205176462580;'/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 300 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 30 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:44:33] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:44:33] [INFO ] Invariant cache hit.
[2026-06-10 19:44:33] [INFO ] Implicit Places using invariants in 301 ms returned []
[2026-06-10 19:44:33] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:44:33] [INFO ] Invariant cache hit.
[2026-06-10 19:44:34] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:44:59] [INFO ] Implicit Places using invariants and state equation in 25499 ms returned []
Implicit Place search using SMT with State Equation took 25802 ms to find 0 implicit places.
[2026-06-10 19:44:59] [INFO ] Redundant transitions in 470 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26307 ms. Remains : 671/671 places, 5800/5800 transitions.
Built C files in :
/tmp/ltsmin13563519423259947523
[2026-06-10 19:44:59] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:44:59] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13563519423259947523
Running compilation step : cd /tmp/ltsmin13563519423259947523;'/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/ltsmin13563519423259947523;'/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/ltsmin13563519423259947523;'/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 19:45:03] [INFO ] Flatten gal took : 86 ms
[2026-06-10 19:45:03] [INFO ] Flatten gal took : 87 ms
[2026-06-10 19:45:03] [INFO ] Time to serialize gal into /tmp/LTL6763987109088005605.gal : 19 ms
[2026-06-10 19:45:03] [INFO ] Time to serialize properties into /tmp/LTL693510112773969343.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/LTL6763987109088005605.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1282989140143029385.hoa' '-atoms' '/tmp/LTL693510112773969343.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...316
Loading property file /tmp/LTL693510112773969343.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1282989140143029385.hoa
Detected timeout of ITS tools.
[2026-06-10 19:45:18] [INFO ] Flatten gal took : 85 ms
[2026-06-10 19:45:18] [INFO ] Flatten gal took : 86 ms
[2026-06-10 19:45:18] [INFO ] Time to serialize gal into /tmp/LTL16220043813187077443.gal : 18 ms
[2026-06-10 19:45:18] [INFO ] Time to serialize properties into /tmp/LTL9093612491589926760.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/LTL16220043813187077443.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9093612491589926760.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((((tmp_26+tmp_51)+(tmp_52+tmp_76))+((tmp_77+tmp_78)+(tmp_101+tmp_102)))+(((tmp_103+tmp_104)+(tmp_126+tmp_127))+((tmp_12...3029
Formula 0 simplified : FG!"((((((((((tmp_26+tmp_51)+(tmp_52+tmp_76))+((tmp_77+tmp_78)+(tmp_101+tmp_102)))+(((tmp_103+tmp_104)+(tmp_126+tmp_127))+((tmp_128+...3023
Detected timeout of ITS tools.
[2026-06-10 19:45:33] [INFO ] Flatten gal took : 88 ms
[2026-06-10 19:45:33] [INFO ] Applying decomposition
[2026-06-10 19:45:33] [INFO ] Flatten gal took : 89 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/graph9764342276309335098.txt' '-o' '/tmp/graph9764342276309335098.bin' '-w' '/tmp/graph9764342276309335098.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9764342276309335098.bin' '-l' '-1' '-v' '-w' '/tmp/graph9764342276309335098.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:45:33] [INFO ] Decomposing Gal with order
[2026-06-10 19:45:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:45:36] [INFO ] Removed a total of 6031 redundant transitions.
[2026-06-10 19:45:36] [INFO ] Flatten gal took : 2800 ms
[2026-06-10 19:45:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 19643 labels/synchronizations in 1531 ms.
[2026-06-10 19:45:38] [INFO ] Time to serialize gal into /tmp/LTL362699799990120766.gal : 18 ms
[2026-06-10 19:45:38] [INFO ] Time to serialize properties into /tmp/LTL5624842025983626679.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/LTL362699799990120766.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5624842025983626679.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((((gu28.tmp_26+gu28.tmp_51)+(gu28.tmp_52+gu28.tmp_76))+((gu28.tmp_77+gu28.tmp_78)+(gu28.tmp_101+gu28.tmp_102)))+(((gu28...4529
Formula 0 simplified : FG!"((((((((((gu28.tmp_26+gu28.tmp_51)+(gu28.tmp_52+gu28.tmp_76))+((gu28.tmp_77+gu28.tmp_78)+(gu28.tmp_101+gu28.tmp_102)))+(((gu28.t...4523
Detected timeout of ITS tools.
Treatment of property LastZero-COL-N24-LTLCardinality-13 finished in 142254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&G(p1))))'
Support contains 324 out of 671 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 671/671 places, 5800/5800 transitions.
Applied a total of 0 rules in 35 ms. Remains 671 /671 variables (removed 0) and now considering 5800/5800 (removed 0) transitions.
[2026-06-10 19:45:54] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:45:54] [INFO ] Invariant cache hit.
[2026-06-10 19:45:54] [INFO ] Implicit Places using invariants in 285 ms returned []
[2026-06-10 19:45:54] [INFO ] Flow matrix only has 5524 transitions (discarded 276 similar events)
[2026-06-10 19:45:54] [INFO ] Invariant cache hit.
[2026-06-10 19:45:55] [INFO ] State equation strengthened by 600 read => feed constraints.
[2026-06-10 19:46:17] [INFO ] Implicit Places using invariants and state equation in 23261 ms returned []
Implicit Place search using SMT with State Equation took 23551 ms to find 0 implicit places.
[2026-06-10 19:46:18] [INFO ] Redundant transitions in 470 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24065 ms. Remains : 671/671 places, 5800/5800 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : LastZero-COL-N24-LTLCardinality-15
Stuttering criterion allowed to conclude after 72 steps with 0 reset in 5 ms.
FORMULA LastZero-COL-N24-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N24-LTLCardinality-15 finished in 24248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(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.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Spot run failed in 43 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-06-10 19:46:18] [INFO ] Flatten gal took : 94 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9367457109963195281
[2026-06-10 19:46:18] [INFO ] Too many transitions (5800) to apply POR reductions. Disabling POR matrices.
[2026-06-10 19:46:18] [INFO ] Applying decomposition
[2026-06-10 19:46:18] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9367457109963195281
Running compilation step : cd /tmp/ltsmin9367457109963195281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-06-10 19:46:18] [INFO ] Flatten gal took : 92 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/graph2890431847295530129.txt' '-o' '/tmp/graph2890431847295530129.bin' '-w' '/tmp/graph2890431847295530129.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2890431847295530129.bin' '-l' '-1' '-v' '-w' '/tmp/graph2890431847295530129.weights' '-q' '0' '-e' '0.001'
[2026-06-10 19:46:19] [INFO ] Decomposing Gal with order
[2026-06-10 19:46:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 19:46:22] [INFO ] Removed a total of 6095 redundant transitions.
[2026-06-10 19:46:22] [INFO ] Flatten gal took : 3357 ms
[2026-06-10 19:46:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 19646 labels/synchronizations in 1645 ms.
[2026-06-10 19:46:24] [INFO ] Time to serialize gal into /tmp/LTLCardinality2361087575050081069.gal : 18 ms
[2026-06-10 19:46:24] [INFO ] Time to serialize properties into /tmp/LTLCardinality16168545496736446033.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/LTLCardinality2361087575050081069.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16168545496736446033.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 4 LTL properties
Checking formula 0 : !((X(F("((((((gu27.process_1+gu27.process_2)+(gu27.process_3+gu27.process_4))+((gu27.process_5+gu27.process_6)+(gu27.process_7+gu27.pr...458
Formula 0 simplified : XG!"((((((gu27.process_1+gu27.process_2)+(gu27.process_3+gu27.process_4))+((gu27.process_5+gu27.process_6)+(gu27.process_7+gu27.proc...452
Compilation finished in 18794 ms.
Running link step : cd /tmp/ltsmin9367457109963195281;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin9367457109963195281;'/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)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t300, t305, t306, t312, t313, t314, t327, t328, t330, t337, t347, t358, t359, t365, t366, t37...2198
Computing Next relation with stutter on 8.38861e+06 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
11798 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,0,118.489,2219900,1,0,2113,1.13541e+07,14,931,27624,5.80832e+06,622
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LastZero-COL-N24-LTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((F("(((((((gu27.process_1+gu27.process_2)+(gu27.process_3+gu27.process_4))+((gu27.process_5+gu27.process_6)+(gu27.process_7+gu27.pro...6232
Formula 1 simplified : G!"(((((((gu27.process_1+gu27.process_2)+(gu27.process_3+gu27.process_4))+((gu27.process_5+gu27.process_6)+(gu27.process_7+gu27.proc...6228
Computing Next relation with stutter on 8.38861e+06 deadlock states
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9367457109963195281;'/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)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9367457109963195281;'/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' '<>((LTLAPp1==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9367457109963195281;'/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' '<>((LTLAPp1==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9367457109963195281;'/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(<>((LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 2222 ms.
FORMULA LastZero-COL-N24-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin9367457109963195281;'/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'
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
36419 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,0,482.685,2738456,1,0,2113,1.13541e+07,12,931,746337,5.80832e+06,208
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA LastZero-COL-N24-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X(X(X(F("((((((((((gu28.tmp_26+gu28.tmp_51)+(gu28.tmp_52+gu28.tmp_76))+((gu28.tmp_77+gu28.tmp_78)+(gu28.tmp_101+gu28.tmp_102)))+(((...4536
Formula 2 simplified : XXXG!"((((((((((gu28.tmp_26+gu28.tmp_51)+(gu28.tmp_52+gu28.tmp_76))+((gu28.tmp_77+gu28.tmp_78)+(gu28.tmp_101+gu28.tmp_102)))+(((gu28...4526
Computing Next relation with stutter on 8.38861e+06 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
495 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,0,487.637,2738456,1,0,2113,1.13541e+07,19,931,754673,5.80832e+06,233
no accepting run found
Formula 2 is TRUE no accepting run found.
Checking formula 3 : !((G(F("((((((((((gu28.tmp_26+gu28.tmp_51)+(gu28.tmp_52+gu28.tmp_76))+((gu28.tmp_77+gu28.tmp_78)+(gu28.tmp_101+gu28.tmp_102)))+(((gu28...4529
Formula 3 simplified : FG!"((((((((((gu28.tmp_26+gu28.tmp_51)+(gu28.tmp_52+gu28.tmp_76))+((gu28.tmp_77+gu28.tmp_78)+(gu28.tmp_101+gu28.tmp_102)))+(((gu28.t...4523
Computing Next relation with stutter on 8.38861e+06 deadlock states
143 unique states visited
0 strongly connected components in search stack
144 transitions explored
73 items max in DFS search stack
10615 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,0,593.787,3042616,1,0,2113,1.13541e+07,22,931,155786,5.80832e+06,1024
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA LastZero-COL-N24-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1662640 ms.

BK_STOP 1781121385199

--------------------
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-N24"
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-N24, 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-178024402800067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N24.tgz
mv LastZero-COL-N24 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 ;