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.r162-smll-177961107700164.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 JoinFreeModules-PT-0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.4K Mar 7 16:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 16:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 16:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 16:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 16:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 7 16:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 7 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 16:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 31K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-00
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-01
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-02
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-03
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-04
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-05
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-06
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-07
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-08
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-09
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-10
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-11
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-12
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-13
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-14
FORMULA_NAME JoinFreeModules-PT-0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779733680222

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 18:28:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 18:28:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:28:02] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2026-05-25 18:28:02] [INFO ] Transformed 51 places.
[2026-05-25 18:28:02] [INFO ] Transformed 81 transitions.
[2026-05-25 18:28:02] [INFO ] Parsed PT model containing 51 places and 81 transitions and 232 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0010-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 12 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Running 60 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6261950705498474146.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3901884162544581135.kers'
[2026-05-25 18:28:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6261950705498474146.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3901884162544581135.kers]
Normalized transition count is 80 out of 81 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 50 cols 200 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-25 18:28:02] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3901884162544581135.kers
Total runtime 2 ms.
[2026-05-25 18:28:02] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/131 variables, and 70 constraints, problems are : Problem set: 0 solved, 60 unsolved in 2732 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 60/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 130/131 variables, and 130 constraints, problems are : Problem set: 0 solved, 60 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22856ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 22875ms
[2026-05-25 18:28:25] [INFO ] Invariant cache hit.
[2026-05-25 18:28:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-25 18:28:25] [INFO ] Invariant cache hit.
[2026-05-25 18:28:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:25] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23136 ms. Remains : 50/50 places, 81/81 transitions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:25] [INFO ] Invariant cache hit.
[2026-05-25 18:28:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 18:28:25] [INFO ] Invariant cache hit.
[2026-05-25 18:28:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:25] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 50/50 places, 81/81 transitions.
Support contains 26 out of 50 places after structural reductions.
[2026-05-25 18:28:26] [INFO ] Flatten gal took : 56 ms
[2026-05-25 18:28:26] [INFO ] Flatten gal took : 19 ms
[2026-05-25 18:28:26] [INFO ] Input system was already deterministic with 81 transitions.
Support contains 25 out of 50 places (down from 26) after GAL structural reductions.
RANDOM walk for 1875 steps (0 resets) in 153 ms. (12 steps per ms) remains 0/27 properties
FORMULA JoinFreeModules-PT-0010-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA JoinFreeModules-PT-0010-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p0 U p1)||(G(p2) U p3)))))'
Support contains 2 out of 50 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 10 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:26] [INFO ] Invariant cache hit.
[2026-05-25 18:28:26] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 18:28:26] [INFO ] Invariant cache hit.
[2026-05-25 18:28:26] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:26] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2026-05-25 18:28:26] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115 ms. Remains : 50/50 places, 81/81 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 U p1)||(G(p2) U p3)))))'
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-00 finished in 465 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((p0||X(!p0)))&&F(p1)) U X(X(G(p2)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:27] [INFO ] Invariant cache hit.
[2026-05-25 18:28:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 18:28:27] [INFO ] Invariant cache hit.
[2026-05-25 18:28:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:27] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 50/50 places, 81/81 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((p0||X(!p0)))&&F(p1)) U X(X(G(p2)))))'
Stuttering acceptance computed with spot in 468 ms :[(AND p0 (NOT p2)), false, (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND p0 (NOT p2)), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND p0 p2), false, (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-01 finished in 625 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((X(X(p0))&&(p1||G(p0)||X(p2)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:27] [INFO ] Invariant cache hit.
[2026-05-25 18:28:27] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 18:28:27] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 50/50 places, 81/81 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((X(X(p0))&&(p1||G(p0)||X(p2)))))'
Stuttering acceptance computed with spot in 323 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-02 finished in 472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:28] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 18:28:28] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 50/50 places, 81/81 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-06
Entered a terminal (fully accepting) state of product in 261 steps with 0 reset in 7 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-06 finished in 304 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 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:28] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 18:28:28] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2026-05-25 18:28:28] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 50/50 places, 81/81 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 36 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-08 finished in 162 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(p0))) U (p1 U X(X(X(p2))))))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:28] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 18:28:28] [INFO ] Invariant cache hit.
[2026-05-25 18:28:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:28] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 50/50 places, 81/81 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(p0))) U (p1 U X(X(X(p2))))))'
Stuttering acceptance computed with spot in 790 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-09
Product exploration explored 100000 steps with 25000 reset in 565 ms.
Product exploration explored 100000 steps with 25000 reset in 376 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 20 states, 45 edges and 3 AP (stutter sensitive) to 16 states, 34 edges and 3 AP (stutter sensitive).
RANDOM walk for 2233 steps (0 resets) in 60 ms. (36 steps per ms) remains 0/10 properties
Knowledge based reduction with 3 factoid took 173 ms. Reduced automaton from 16 states, 34 edges and 3 AP (stutter sensitive) to 16 states, 34 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 587 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 878 ms.
Stuttering acceptance computed with spot in 603 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:32] [INFO ] Invariant cache hit.
[2026-05-25 18:28:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 18:28:32] [INFO ] Invariant cache hit.
[2026-05-25 18:28:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:32] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 116 ms. Remains : 50/50 places, 81/81 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 80 ms. Reduced automaton from 16 states, 34 edges and 3 AP (stutter sensitive) to 16 states, 34 edges and 3 AP (stutter sensitive).
RANDOM walk for 3023 steps (0 resets) in 84 ms. (35 steps per ms) remains 0/10 properties
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 16 states, 34 edges and 3 AP (stutter sensitive) to 16 states, 34 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 616 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 896 ms.
Stuttering acceptance computed with spot in 622 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 632 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 25000 reset in 404 ms.
Product exploration explored 100000 steps with 25000 reset in 298 ms.
Spot run failed in 119 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/ltsmin9442194984050380144
[2026-05-25 18:28:35] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9442194984050380144
Running compilation step : cd /tmp/ltsmin9442194984050380144;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 417 ms.
Running link step : cd /tmp/ltsmin9442194984050380144;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin9442194984050380144;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased17880500765722484534.hoa' '--buchi-type=spotba'
LTSmin run took 76 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property JoinFreeModules-PT-0010-LTLFireability-09 finished in 7065 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((X(X(X(F(p0)))) U (p1&&F(!p0))))))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 10 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:35] [INFO ] Invariant cache hit.
[2026-05-25 18:28:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 18:28:35] [INFO ] Invariant cache hit.
[2026-05-25 18:28:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:36] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2026-05-25 18:28:36] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 50/50 places, 81/81 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((X(X(X(F(p0)))) U (p1&&F(!p0))))))'
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-10 finished in 367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U (p1 U p2)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:36] [INFO ] Invariant cache hit.
[2026-05-25 18:28:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 18:28:36] [INFO ] Invariant cache hit.
[2026-05-25 18:28:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:36] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 50/50 places, 81/81 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((p0 U (p1 U p2)))))'
Stuttering acceptance computed with spot in 186 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-11 finished in 309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(!p0)) U (F((p1&&X(p2)))||X(X(p1))))))'
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:36] [INFO ] Invariant cache hit.
[2026-05-25 18:28:36] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 18:28:36] [INFO ] Invariant cache hit.
[2026-05-25 18:28:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 50/50 places, 81/81 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(!p0)) U (F((p1&&X(p2)))||X(X(p1))))))'
Stuttering acceptance computed with spot in 348 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p1), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-12
Product exploration explored 100000 steps with 24989 reset in 441 ms.
Product exploration explored 100000 steps with 24951 reset in 492 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 119 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter sensitive) to 9 states, 24 edges and 3 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 331 ms. (120 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
[2026-05-25 18:28:38] [INFO ] Invariant cache hit.
[2026-05-25 18:28:38] [INFO ] State equation strengthened by 10 read => feed constraints.
Problem apf1 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 11/131 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/50 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 11 factoid took 195 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter sensitive) to 8 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 293 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p1), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0)]
Knowledge-based reduction took 867 ms.
Stuttering acceptance computed with spot in 313 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p1), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0)]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:39] [INFO ] Invariant cache hit.
[2026-05-25 18:28:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-25 18:28:39] [INFO ] Invariant cache hit.
[2026-05-25 18:28:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:39] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 126 ms. Remains : 50/50 places, 81/81 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 115 ms. Reduced automaton from 8 states, 17 edges and 3 AP (stutter sensitive) to 8 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 732 steps (0 resets) in 11 ms. (61 steps per ms) remains 0/6 properties
Knowledge based reduction with 7 factoid took 178 ms. Reduced automaton from 8 states, 17 edges and 3 AP (stutter sensitive) to 8 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p1), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0)]
Knowledge-based reduction took 658 ms.
Stuttering acceptance computed with spot in 323 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p1), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p0), (NOT p1), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0)]
Product exploration explored 100000 steps with 25079 reset in 211 ms.
Product exploration explored 100000 steps with 25001 reset in 238 ms.
Spot run failed in 54 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/ltsmin16088609880733433440
[2026-05-25 18:28:41] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16088609880733433440
Running compilation step : cd /tmp/ltsmin16088609880733433440;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 207 ms.
Running link step : cd /tmp/ltsmin16088609880733433440;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin16088609880733433440;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12101622677405023080.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:28:56] [INFO ] Invariant cache hit.
[2026-05-25 18:28:56] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 18:28:56] [INFO ] Invariant cache hit.
[2026-05-25 18:28:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:28:56] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 50/50 places, 81/81 transitions.
Built C files in :
/tmp/ltsmin3008271813837195459
[2026-05-25 18:28:56] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3008271813837195459
Running compilation step : cd /tmp/ltsmin3008271813837195459;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 193 ms.
Running link step : cd /tmp/ltsmin3008271813837195459;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin3008271813837195459;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12180887225540389470.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 18:29:11] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:29:11] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:29:11] [INFO ] Time to serialize gal into /tmp/LTL3415584195320235504.gal : 3 ms
[2026-05-25 18:29:11] [INFO ] Time to serialize properties into /tmp/LTL3509537745219546562.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/LTL3415584195320235504.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2581365249664119827.hoa' '-atoms' '/tmp/LTL3509537745219546562.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3509537745219546562.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2581365249664119827.hoa
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t9, t10, t11, t12, t16, t17, t18, t19, t20, t24, t25, t26, t27, t28, t32,...404
10 unique states visited
8 strongly connected components in search stack
16 transitions explored
10 items max in DFS search stack
170 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,0,1.72187,52136,1,0,303,231273,209,121,2946,212776,409
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA JoinFreeModules-PT-0010-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property JoinFreeModules-PT-0010-LTLFireability-12 finished in 36794 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))||(p1 U (p2||G(p1)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:29:13] [INFO ] Invariant cache hit.
[2026-05-25 18:29:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 18:29:13] [INFO ] Invariant cache hit.
[2026-05-25 18:29:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:29:13] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 99 ms. Remains : 50/50 places, 81/81 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))||(p1 U (p2||G(p1)))))'
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Product exploration explored 100000 steps with 50000 reset in 226 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 13 ms. Proved property starting from automaton with 3 states, 5 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 18 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0010-LTLFireability-13 finished in 688 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)&&F(p1)&&X(X(G(p2)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 18:29:14] [INFO ] Invariant cache hit.
[2026-05-25 18:29:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 18:29:14] [INFO ] Invariant cache hit.
[2026-05-25 18:29:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 18:29:14] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 113 ms. Remains : 50/50 places, 81/81 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)&&F(p1)&&X(X(G(p2)))))'
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : JoinFreeModules-PT-0010-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0010-LTLFireability-15 finished in 329 ms.
All properties solved by simple procedures.
Total runtime 72394 ms.

BK_STOP 1779733754435

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107700164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0010.tgz
mv JoinFreeModules-PT-0010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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