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.r066-tall-177946967800524.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CopsAndRobbers-PT-KFL028N008K002X005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800524
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 11K Mar 6 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 13:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 13:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 15 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 6 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 19 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 762K 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 CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-00
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-01
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-02
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-03
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-04
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-05
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-06
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-07
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-08
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-09
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-10
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-11
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-12
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-13
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-14
FORMULA_NAME CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779535587955

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-KFL028N008K002X005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 11:26:29] [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]
[2026-05-23 11:26:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:26:29] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2026-05-23 11:26:29] [INFO ] Transformed 146 places.
[2026-05-23 11:26:29] [INFO ] Transformed 927 transitions.
[2026-05-23 11:26:29] [INFO ] Parsed PT model containing 146 places and 927 transitions and 5438 arcs in 220 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 927/927 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 118 transition count 927
Applied a total of 28 rules in 28 ms. Remains 118 /146 variables (removed 28) and now considering 927/927 (removed 0) transitions.
Running 852 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-5781505688134933388.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14738837329957694718.kers'
[2026-05-23 11:26:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5781505688134933388.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14738837329957694718.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 927 rows 90 cols 3534 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-23 11:26:29] [INFO ] Computed 30 invariants in 3 ms
Computed 30 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14738837329957694718.kers
Total runtime 4 ms.
[2026-05-23 11:26:29] [INFO ] State equation strengthened by 70 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1045/1045 variables, and 218 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 852 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1045 variables, 507/725 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1045/1045 variables, and 725 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41975ms problems are : Problem set: 0 solved, 852 unsolved
Search for dead transitions found 0 dead transitions in 42002ms
[2026-05-23 11:27:11] [INFO ] Invariant cache hit.
[2026-05-23 11:27:11] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-23 11:27:11] [INFO ] Invariant cache hit.
[2026-05-23 11:27:11] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:12] [INFO ] Implicit Places using invariants and state equation in 619 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 118/146 places, 927/927 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42827 ms. Remains : 118/146 places, 927/927 transitions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 6 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:27:12] [INFO ] Invariant cache hit.
[2026-05-23 11:27:12] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-23 11:27:12] [INFO ] Invariant cache hit.
[2026-05-23 11:27:12] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:13] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 742 ms. Remains : 118/118 places, 927/927 transitions.
Support contains 40 out of 118 places after structural reductions.
[2026-05-23 11:27:13] [INFO ] Flatten gal took : 91 ms
[2026-05-23 11:27:13] [INFO ] Flatten gal took : 58 ms
[2026-05-23 11:27:13] [INFO ] Input system was already deterministic with 927 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 20890 steps (349 resets) in 1780 ms. (11 steps per ms) remains 0/21 properties
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-00 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' '!(X(((G(p0) U !p1) U (p2||X(G(p1))))))'
Support contains 9 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 7 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:27:14] [INFO ] Invariant cache hit.
[2026-05-23 11:27:14] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-23 11:27:14] [INFO ] Invariant cache hit.
[2026-05-23 11:27:14] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:15] [INFO ] Implicit Places using invariants and state equation in 738 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 869 ms. Remains : 118/118 places, 927/927 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U !p1) U (X(G(p1))||p2))))'
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-01
Entered a terminal (fully accepting) state of product in 24 steps with 0 reset in 5 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-01 finished in 1256 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 3 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 62 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:27:15] [INFO ] Invariant cache hit.
[2026-05-23 11:27:15] [INFO ] Implicit Places using invariants in 136 ms returned []
[2026-05-23 11:27:15] [INFO ] Invariant cache hit.
[2026-05-23 11:27:15] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:16] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1158 ms. Remains : 118/118 places, 927/927 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 132 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-02 finished in 1322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(p0) U G(!p1))))))'
Support contains 6 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 48 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:27:16] [INFO ] Invariant cache hit.
[2026-05-23 11:27:17] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-23 11:27:17] [INFO ] Invariant cache hit.
[2026-05-23 11:27:17] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:17] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 950 ms to find 0 implicit places.
[2026-05-23 11:27:17] [INFO ] Redundant transitions in 59 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1069 ms. Remains : 118/118 places, 927/927 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(((F(p0) U G(!p1))||p0))))'
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-03
Product exploration explored 100000 steps with 2223 reset in 681 ms.
Product exploration explored 100000 steps with 2239 reset in 736 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 55 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 4007 steps (84 resets) in 68 ms. (58 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 77 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 239 ms.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 6 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 25 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:27:19] [INFO ] Invariant cache hit.
[2026-05-23 11:27:19] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-23 11:27:19] [INFO ] Invariant cache hit.
[2026-05-23 11:27:20] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:20] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 943 ms to find 0 implicit places.
[2026-05-23 11:27:20] [INFO ] Redundant transitions in 17 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 995 ms. Remains : 118/118 places, 927/927 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 9 factoid took 49 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 2304 steps (39 resets) in 38 ms. (59 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 86 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 253 ms.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 2203 reset in 589 ms.
Product exploration explored 100000 steps with 2231 reset in 574 ms.
Built C files in :
/tmp/ltsmin7576393215704980097
[2026-05-23 11:27:22] [INFO ] Computing symmetric may disable matrix : 927 transitions.
[2026-05-23 11:27:22] [INFO ] Computation of Complete disable matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:27:22] [INFO ] Computing symmetric may enable matrix : 927 transitions.
[2026-05-23 11:27:22] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:27:22] [INFO ] Computing Do-Not-Accords matrix : 927 transitions.
[2026-05-23 11:27:22] [INFO ] Computation of Completed DNA matrix. took 52 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:27:22] [INFO ] Built C files in 362ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7576393215704980097
Running compilation step : cd /tmp/ltsmin7576393215704980097;'/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/ltsmin7576393215704980097;'/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/ltsmin7576393215704980097;'/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 6 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 20 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:27:25] [INFO ] Invariant cache hit.
[2026-05-23 11:27:25] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-23 11:27:25] [INFO ] Invariant cache hit.
[2026-05-23 11:27:26] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:27:26] [INFO ] Implicit Places using invariants and state equation in 794 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
[2026-05-23 11:27:26] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 948 ms. Remains : 118/118 places, 927/927 transitions.
Built C files in :
/tmp/ltsmin14990672967968603266
[2026-05-23 11:27:26] [INFO ] Computing symmetric may disable matrix : 927 transitions.
[2026-05-23 11:27:26] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:27:26] [INFO ] Computing symmetric may enable matrix : 927 transitions.
[2026-05-23 11:27:26] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:27:27] [INFO ] Computing Do-Not-Accords matrix : 927 transitions.
[2026-05-23 11:27:27] [INFO ] Computation of Completed DNA matrix. took 41 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:27:27] [INFO ] Built C files in 298ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14990672967968603266
Running compilation step : cd /tmp/ltsmin14990672967968603266;'/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/ltsmin14990672967968603266;'/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/ltsmin14990672967968603266;'/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)
[2026-05-23 11:27:30] [INFO ] Flatten gal took : 37 ms
[2026-05-23 11:27:30] [INFO ] Flatten gal took : 34 ms
[2026-05-23 11:27:30] [INFO ] Time to serialize gal into /tmp/LTL8544722088336093632.gal : 11 ms
[2026-05-23 11:27:30] [INFO ] Time to serialize properties into /tmp/LTL3527550832513380829.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/LTL8544722088336093632.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16040330136245977009.hoa' '-atoms' '/tmp/LTL3527550832513380829.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/LTL3527550832513380829.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16040330136245977009.hoa
Detected timeout of ITS tools.
[2026-05-23 11:27:45] [INFO ] Flatten gal took : 29 ms
[2026-05-23 11:27:45] [INFO ] Flatten gal took : 26 ms
[2026-05-23 11:27:45] [INFO ] Time to serialize gal into /tmp/LTL14392376621495064606.gal : 10 ms
[2026-05-23 11:27:45] [INFO ] Time to serialize properties into /tmp/LTL6020234274756520697.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/LTL14392376621495064606.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6020234274756520697.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(((F("(((pl_start_cops>=1)&&(pl_cops_n18>=1))&&(pl_robber_absent_n18>=1))"))U(G(!("(((pl_start_robber>=1)&&(pl_robber_absent_n1>...267
Formula 0 simplified : FG(!"(((pl_start_cops>=1)&&(pl_cops_n18>=1))&&(pl_robber_absent_n18>=1))" & (G!"(((pl_start_cops>=1)&&(pl_cops_n18>=1))&&(pl_robber_...254
Detected timeout of ITS tools.
[2026-05-23 11:28:00] [INFO ] Flatten gal took : 24 ms
[2026-05-23 11:28:00] [INFO ] Applying decomposition
[2026-05-23 11:28:00] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3583934348330839402.txt' '-o' '/tmp/graph3583934348330839402.bin' '-w' '/tmp/graph3583934348330839402.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3583934348330839402.bin' '-l' '-1' '-v' '-w' '/tmp/graph3583934348330839402.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:28:00] [INFO ] Decomposing Gal with order
[2026-05-23 11:28:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:28:01] [INFO ] Removed a total of 1678 redundant transitions.
[2026-05-23 11:28:01] [INFO ] Flatten gal took : 541 ms
[2026-05-23 11:28:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 476 labels/synchronizations in 37 ms.
[2026-05-23 11:28:01] [INFO ] Time to serialize gal into /tmp/LTL16117817585449775778.gal : 9 ms
[2026-05-23 11:28:01] [INFO ] Time to serialize properties into /tmp/LTL17058367144860902856.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/LTL16117817585449775778.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17058367144860902856.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F(((F("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n18>=1))&&(i2.u20.pl_robber_absent_n18>=1))"))U(G(!("(((i2.u2.pl_start_robber>=1)&&(i...312
Formula 0 simplified : FG(!"(((u0.pl_start_cops>=1)&&(u0.pl_cops_n18>=1))&&(i2.u20.pl_robber_absent_n18>=1))" & (G!"(((u0.pl_start_cops>=1)&&(u0.pl_cops_n1...299
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-03 finished in 59566 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 5 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 926
Applied a total of 2 rules in 57 ms. Remains 117 /118 variables (removed 1) and now considering 926/927 (removed 1) transitions.
Running 851 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-2884184204461325848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9317829904937935150.kers'
[2026-05-23 11:28:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2884184204461325848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9317829904937935150.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 926 rows 89 cols 3532 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-23 11:28:16] [INFO ] Computed 30 invariants in 2 ms
Computed 30 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9317829904937935150.kers
Total runtime 3 ms.
[2026-05-23 11:28:16] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 926/1043 variables, 117/147 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/1043 variables, 70/217 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1043/1043 variables, and 217 constraints, problems are : Problem set: 0 solved, 851 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 117/117 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 851/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 851 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 926/1043 variables, 117/147 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1043 variables, 70/217 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1043/1043 variables, and 723 constraints, problems are : Problem set: 0 solved, 851 unsolved in 20672 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 117/117 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 851/506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42092ms problems are : Problem set: 0 solved, 851 unsolved
Search for dead transitions found 0 dead transitions in 42095ms
[2026-05-23 11:28:58] [INFO ] Invariant cache hit.
[2026-05-23 11:28:58] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-23 11:28:58] [INFO ] Invariant cache hit.
[2026-05-23 11:28:58] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:28:59] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 974 ms to find 0 implicit places.
[2026-05-23 11:28:59] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/118 places, 926/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43150 ms. Remains : 117/118 places, 926/927 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 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-04
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-04 finished in 43258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(G((G(p0)||p1)))) U p1))'
Support contains 5 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 6 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Running 852 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-7317382296823896116.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4432264915117953440.kers'
[2026-05-23 11:28:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7317382296823896116.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4432264915117953440.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 927 rows 90 cols 3534 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-23 11:28:59] [INFO ] Computed 30 invariants in 2 ms
Computed 30 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4432264915117953440.kers
Total runtime 7 ms.
[2026-05-23 11:28:59] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1045/1045 variables, and 218 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 852 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1045 variables, 507/725 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1045/1045 variables, and 725 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41456ms problems are : Problem set: 0 solved, 852 unsolved
Search for dead transitions found 0 dead transitions in 41459ms
[2026-05-23 11:29:41] [INFO ] Invariant cache hit.
[2026-05-23 11:29:41] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-23 11:29:41] [INFO ] Invariant cache hit.
[2026-05-23 11:29:41] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:29:42] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1103 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42573 ms. Remains : 118/118 places, 927/927 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(G((G(p0)||p1)))) U p1))'
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), true, (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-06 finished in 42756 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 3 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 118 transition count 926
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 926
Applied a total of 2 rules in 47 ms. Remains 117 /118 variables (removed 1) and now considering 926/927 (removed 1) transitions.
Running 851 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-4792125032412105737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1907300002079394140.kers'
[2026-05-23 11:29:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4792125032412105737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1907300002079394140.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 1 ms.
// Phase 1: matrix 926 rows 89 cols 3532 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-23 11:29:42] [INFO ] Computed 30 invariants in 4 ms
Computed 30 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1907300002079394140.kers
Total runtime 5 ms.
[2026-05-23 11:29:42] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 926/1043 variables, 117/147 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1043 variables, 70/217 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1043/1043 variables, and 217 constraints, problems are : Problem set: 0 solved, 851 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 117/117 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 851/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 851 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 2 (OVERLAPS) 926/1043 variables, 117/147 constraints. Problems are: Problem set: 0 solved, 851 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1043 variables, 70/217 constraints. Problems are: Problem set: 0 solved, 851 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1043/1043 variables, and 303 constraints, problems are : Problem set: 0 solved, 851 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 117/117 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 851/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41019ms problems are : Problem set: 0 solved, 851 unsolved
Search for dead transitions found 0 dead transitions in 41021ms
[2026-05-23 11:30:23] [INFO ] Invariant cache hit.
[2026-05-23 11:30:23] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-23 11:30:23] [INFO ] Invariant cache hit.
[2026-05-23 11:30:23] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:30:24] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 954 ms to find 0 implicit places.
[2026-05-23 11:30:24] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/118 places, 926/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42043 ms. Remains : 117/118 places, 926/927 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 : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-07
Product exploration explored 100000 steps with 2277 reset in 930 ms.
Product exploration explored 100000 steps with 2270 reset in 932 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 1 factoid took 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2026-05-23 11:30:26] [INFO ] Invariant cache hit.
[2026-05-23 11:30:26] [INFO ] [Real]Absence check using 30 positive place invariants in 12 ms returned sat
[2026-05-23 11:30:27] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2026-05-23 11:30:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 11:30:27] [INFO ] [Nat]Absence check using 30 positive place invariants in 7 ms returned sat
[2026-05-23 11:30:30] [INFO ] [Nat]Absence check using state equation in 3340 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 4389 ms.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 926/926 transitions.
Applied a total of 0 rules in 23 ms. Remains 117 /117 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:30:30] [INFO ] Invariant cache hit.
[2026-05-23 11:30:31] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-23 11:30:31] [INFO ] Invariant cache hit.
[2026-05-23 11:30:31] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:30:31] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 942 ms to find 0 implicit places.
[2026-05-23 11:30:31] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 983 ms. Remains : 117/117 places, 926/926 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 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2026-05-23 11:30:32] [INFO ] Invariant cache hit.
[2026-05-23 11:30:32] [INFO ] [Real]Absence check using 30 positive place invariants in 12 ms returned sat
[2026-05-23 11:30:32] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2026-05-23 11:30:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 11:30:32] [INFO ] [Nat]Absence check using 30 positive place invariants in 7 ms returned sat
[2026-05-23 11:30:36] [INFO ] [Nat]Absence check using state equation in 3339 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 4302 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2241 reset in 900 ms.
Product exploration explored 100000 steps with 2198 reset in 914 ms.
Built C files in :
/tmp/ltsmin156548751900593359
[2026-05-23 11:30:38] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2026-05-23 11:30:38] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:30:38] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2026-05-23 11:30:38] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:30:38] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2026-05-23 11:30:38] [INFO ] Computation of Completed DNA matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:30:38] [INFO ] Built C files in 286ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin156548751900593359
Running compilation step : cd /tmp/ltsmin156548751900593359;'/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/ltsmin156548751900593359;'/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/ltsmin156548751900593359;'/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 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 926/926 transitions.
Applied a total of 0 rules in 13 ms. Remains 117 /117 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:30:41] [INFO ] Invariant cache hit.
[2026-05-23 11:30:41] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-23 11:30:41] [INFO ] Invariant cache hit.
[2026-05-23 11:30:41] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:30:42] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 942 ms to find 0 implicit places.
[2026-05-23 11:30:42] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 973 ms. Remains : 117/117 places, 926/926 transitions.
Built C files in :
/tmp/ltsmin1706590747558436407
[2026-05-23 11:30:42] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2026-05-23 11:30:42] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:30:42] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2026-05-23 11:30:42] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:30:42] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2026-05-23 11:30:42] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:30:42] [INFO ] Built C files in 287ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1706590747558436407
Running compilation step : cd /tmp/ltsmin1706590747558436407;'/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/ltsmin1706590747558436407;'/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/ltsmin1706590747558436407;'/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)
[2026-05-23 11:30:45] [INFO ] Flatten gal took : 25 ms
[2026-05-23 11:30:45] [INFO ] Flatten gal took : 23 ms
[2026-05-23 11:30:45] [INFO ] Time to serialize gal into /tmp/LTL6721660728463911349.gal : 5 ms
[2026-05-23 11:30:45] [INFO ] Time to serialize properties into /tmp/LTL13059938731873227765.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/LTL6721660728463911349.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13155808748993703503.hoa' '-atoms' '/tmp/LTL13059938731873227765.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...319
Loading property file /tmp/LTL13059938731873227765.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13155808748993703503.hoa
Detected timeout of ITS tools.
[2026-05-23 11:31:00] [INFO ] Flatten gal took : 20 ms
[2026-05-23 11:31:00] [INFO ] Flatten gal took : 20 ms
[2026-05-23 11:31:00] [INFO ] Time to serialize gal into /tmp/LTL16193861760341474051.gal : 9 ms
[2026-05-23 11:31:00] [INFO ] Time to serialize properties into /tmp/LTL2127151639751416858.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/LTL16193861760341474051.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2127151639751416858.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(((pl_start_cops<1)||(pl_cops_n5<1))||(pl_robber_absent_n5<1))"))))
Formula 0 simplified : GF!"(((pl_start_cops<1)||(pl_cops_n5<1))||(pl_robber_absent_n5<1))"
Detected timeout of ITS tools.
[2026-05-23 11:31:15] [INFO ] Flatten gal took : 25 ms
[2026-05-23 11:31:15] [INFO ] Applying decomposition
[2026-05-23 11:31:15] [INFO ] Flatten gal took : 18 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/graph7250194833416741961.txt' '-o' '/tmp/graph7250194833416741961.bin' '-w' '/tmp/graph7250194833416741961.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7250194833416741961.bin' '-l' '-1' '-v' '-w' '/tmp/graph7250194833416741961.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:31:16] [INFO ] Decomposing Gal with order
[2026-05-23 11:31:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:31:16] [INFO ] Removed a total of 1678 redundant transitions.
[2026-05-23 11:31:16] [INFO ] Flatten gal took : 212 ms
[2026-05-23 11:31:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 476 labels/synchronizations in 30 ms.
[2026-05-23 11:31:16] [INFO ] Time to serialize gal into /tmp/LTL9225377102817568697.gal : 6 ms
[2026-05-23 11:31:16] [INFO ] Time to serialize properties into /tmp/LTL13421572216790924299.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/LTL9225377102817568697.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13421572216790924299.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(((u0.pl_start_cops<1)||(u0.pl_cops_n5<1))||(i1.i1.u6.pl_robber_absent_n5<1))"))))
Formula 0 simplified : GF!"(((u0.pl_start_cops<1)||(u0.pl_cops_n5<1))||(i1.i1.u6.pl_robber_absent_n5<1))"
Detected timeout of ITS tools.
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-07 finished in 108970 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&&F(p1))))))'
Support contains 6 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 4 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Running 852 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-12923067189522696163.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1814272382058837174.kers'
[2026-05-23 11:31:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12923067189522696163.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1814272382058837174.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 927 rows 90 cols 3534 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-23 11:31:31] [INFO ] Computed 30 invariants in 2 ms
Computed 30 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1814272382058837174.kers
Total runtime 4 ms.
[2026-05-23 11:31:31] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1045/1045 variables, and 218 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 852 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1045 variables, 507/725 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1045/1045 variables, and 725 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41334ms problems are : Problem set: 0 solved, 852 unsolved
Search for dead transitions found 0 dead transitions in 41340ms
[2026-05-23 11:32:12] [INFO ] Invariant cache hit.
[2026-05-23 11:32:12] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-23 11:32:12] [INFO ] Invariant cache hit.
[2026-05-23 11:32:13] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:32:13] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1044 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42395 ms. Remains : 118/118 places, 927/927 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)&&p1)))))'
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-09
Stuttering criterion allowed to conclude after 102 steps with 7 reset in 2 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-09 finished in 42631 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 3 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 118 transition count 926
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 926
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 116 transition count 925
Applied a total of 4 rules in 46 ms. Remains 116 /118 variables (removed 2) and now considering 925/927 (removed 2) transitions.
Running 850 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-1131144811751717289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12458267120894940981.kers'
[2026-05-23 11:32:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1131144811751717289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12458267120894940981.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 1 ms.
// Phase 1: matrix 925 rows 88 cols 3530 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-23 11:32:14] [INFO ] Computed 30 invariants in 5 ms
Computed 30 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12458267120894940981.kers
Total runtime 6 ms.
[2026-05-23 11:32:14] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 2 (OVERLAPS) 925/1041 variables, 116/146 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 70/216 constraints. Problems are: Problem set: 0 solved, 850 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1041/1041 variables, and 216 constraints, problems are : Problem set: 0 solved, 850 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 116/116 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 850/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 850 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 2 (OVERLAPS) 925/1041 variables, 116/146 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 70/216 constraints. Problems are: Problem set: 0 solved, 850 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1041/1041 variables, and 301 constraints, problems are : Problem set: 0 solved, 850 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 116/116 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 850/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40999ms problems are : Problem set: 0 solved, 850 unsolved
Search for dead transitions found 0 dead transitions in 41001ms
[2026-05-23 11:32:55] [INFO ] Invariant cache hit.
[2026-05-23 11:32:55] [INFO ] Implicit Places using invariants in 142 ms returned []
[2026-05-23 11:32:55] [INFO ] Invariant cache hit.
[2026-05-23 11:32:55] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:32:56] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
[2026-05-23 11:32:56] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/118 places, 925/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42229 ms. Remains : 116/118 places, 925/927 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 42 ms :[(NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-10
Stuttering criterion allowed to conclude after 150 steps with 1 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-10 finished in 42297 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))&&(p0 U (G(p0)||(p0&&G(!p1)))))))'
Support contains 6 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 4 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Running 852 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-1511802374035692913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1036605006561057647.kers'
[2026-05-23 11:32:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1511802374035692913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1036605006561057647.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 927 rows 90 cols 3534 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-23 11:32:56] [INFO ] Computed 30 invariants in 2 ms
Computed 30 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1036605006561057647.kers
Total runtime 3 ms.
[2026-05-23 11:32:56] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1045/1045 variables, and 218 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 852 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 2 (OVERLAPS) 927/1045 variables, 118/148 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 70/218 constraints. Problems are: Problem set: 0 solved, 852 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1045 variables, 507/725 constraints. Problems are: Problem set: 0 solved, 852 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1045/1045 variables, and 725 constraints, problems are : Problem set: 0 solved, 852 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 118/118 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 852/507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41362ms problems are : Problem set: 0 solved, 852 unsolved
Search for dead transitions found 0 dead transitions in 41364ms
[2026-05-23 11:33:37] [INFO ] Invariant cache hit.
[2026-05-23 11:33:37] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-23 11:33:37] [INFO ] Invariant cache hit.
[2026-05-23 11:33:38] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:33:38] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1021 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42394 ms. Remains : 118/118 places, 927/927 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))&&(!p0 U (G(!p0)||(!p0&&G(!p1)))))))'
Stuttering acceptance computed with spot in 247 ms :[true, true, true, (OR (NOT p0) p1), p1, true, (OR (NOT p0) p1)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-11 finished in 42680 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((F((F(G(p1))&&p0))||X(p2)))))'
Support contains 8 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 16 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:33:39] [INFO ] Invariant cache hit.
[2026-05-23 11:33:39] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-23 11:33:39] [INFO ] Invariant cache hit.
[2026-05-23 11:33:39] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:33:40] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1018 ms to find 0 implicit places.
[2026-05-23 11:33:40] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1049 ms. Remains : 118/118 places, 927/927 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((F((F(G(p1))&&p0))||X(p2)))))'
Stuttering acceptance computed with spot in 121 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-12
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-12 finished in 1207 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)) U p1) U (X(X(p3))&&p2)))'
Support contains 7 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 927/927 transitions.
Applied a total of 0 rules in 6 ms. Remains 118 /118 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 11:33:40] [INFO ] Invariant cache hit.
[2026-05-23 11:33:40] [INFO ] Implicit Places using invariants in 122 ms returned []
[2026-05-23 11:33:40] [INFO ] Invariant cache hit.
[2026-05-23 11:33:40] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-23 11:33:41] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1055 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1061 ms. Remains : 118/118 places, 927/927 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) U (X(X(p3))&&p2)))'
Stuttering acceptance computed with spot in 439 ms :[(OR (NOT p2) (NOT p3)), (NOT p0), (NOT p0), (NOT p1), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (NOT p3)]
Running random walk in product with property : CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-15
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-15 finished in 1558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(p0) U G(!p1))))))'
Spot run failed in 136 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 39 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 11:33:42] [INFO ] Flatten gal took : 16 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2215765520692632750
[2026-05-23 11:33:42] [INFO ] Applying decomposition
[2026-05-23 11:33:42] [INFO ] Computing symmetric may disable matrix : 927 transitions.
[2026-05-23 11:33:42] [INFO ] Flatten gal took : 16 ms
[2026-05-23 11:33:42] [INFO ] Computation of Complete disable matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph15907073316403800630.txt' '-o' '/tmp/graph15907073316403800630.bin' '-w' '/tmp/graph15907073316403800630.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15907073316403800630.bin' '-l' '-1' '-v' '-w' '/tmp/graph15907073316403800630.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:33:42] [INFO ] Decomposing Gal with order
[2026-05-23 11:33:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:33:42] [INFO ] Computing symmetric may enable matrix : 927 transitions.
[2026-05-23 11:33:42] [INFO ] Computation of Complete enable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:33:42] [INFO ] Removed a total of 1678 redundant transitions.
[2026-05-23 11:33:42] [INFO ] Flatten gal took : 131 ms
[2026-05-23 11:33:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 476 labels/synchronizations in 15 ms.
[2026-05-23 11:33:42] [INFO ] Time to serialize gal into /tmp/LTLFireability18244999376199576506.gal : 5 ms
[2026-05-23 11:33:42] [INFO ] Time to serialize properties into /tmp/LTLFireability13427318964762406799.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/LTLFireability18244999376199576506.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13427318964762406799.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((G(F(("(((u0.pl_start_cops>=1)&&(u0.pl_cops_n18>=1))&&(i2.u20.pl_robber_absent_n18>=1))")||((F("(((u0.pl_start_cops>=1)&&(u0.pl_cops...312
Formula 0 simplified : FG(!"(((u0.pl_start_cops>=1)&&(u0.pl_cops_n18>=1))&&(i2.u20.pl_robber_absent_n18>=1))" & (G!"(((u0.pl_start_cops>=1)&&(u0.pl_cops_n1...299
[2026-05-23 11:33:42] [INFO ] Computing Do-Not-Accords matrix : 927 transitions.
[2026-05-23 11:33:42] [INFO ] Computation of Completed DNA matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 11:33:42] [INFO ] Built C files in 491ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2215765520692632750
Running compilation step : cd /tmp/ltsmin2215765520692632750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 3676 ms.
Running link step : cd /tmp/ltsmin2215765520692632750;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin2215765520692632750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||(<>((LTLAPp0==true)) U [](!(LTLAPp1==true))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t10, t12, t16, t18, t21, t24, t27, t30, t34, t36, t39, t43, t45, t49, t52, t54, t57, ...3474
Computing Next relation with stutter on 1.8879e+06 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
56983 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,0,569.911,5735336,1,0,347949,1.8961e+07,2956,1.14052e+06,2322,8.09465e+07,240796
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((F(G("(((u0.pl_start_cops<1)||(u0.pl_cops_n5<1))||(i3.u7.pl_robber_absent_n5<1))"))))
Formula 1 simplified : GF!"(((u0.pl_start_cops<1)||(u0.pl_cops_n5<1))||(i3.u7.pl_robber_absent_n5<1))"
Computing Next relation with stutter on 1.8879e+06 deadlock states
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin2215765520692632750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||(<>((LTLAPp0==true)) U [](!(LTLAPp1==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin2215765520692632750;'/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'
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
56693 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,0,1136.84,7286072,1,0,347949,2.25422e+07,2722,1.14052e+06,2324,1.15176e+08,135222
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA CopsAndRobbers-PT-KFL028N008K002X005-LTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1613677 ms.

BK_STOP 1779537202785

--------------------
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="CopsAndRobbers-PT-KFL028N008K002X005"
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 CopsAndRobbers-PT-KFL028N008K002X005, 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 r066-tall-177946967800524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL028N008K002X005.tgz
mv CopsAndRobbers-PT-KFL028N008K002X005 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 ;