About the Execution of ITS-Tools for HypercubeGrid-PT-C3K4P4B12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16194.447 | 3600000.00 | 6362679.00 | 56911.40 | T??F?FFTFFFFTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107600003.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 HypercubeGrid-PT-C3K4P4B12, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107600003
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.6K Mar 7 15:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 15:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 10:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 10:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Mar 7 15:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Mar 7 15:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Mar 7 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Mar 7 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 10:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 1.3M 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 HypercubeGrid-PT-C3K4P4B12-LTLCardinality-00
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-01
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-02
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-03
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-04
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-06
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-08
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-11
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-12
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-14
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779656694461
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C3K4P4B12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 21:04:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:04:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:04:57] [INFO ] Load time of PNML (sax parser for PT used): 469 ms
[2026-05-24 21:04:57] [INFO ] Transformed 1408 places.
[2026-05-24 21:04:57] [INFO ] Transformed 2400 transitions.
[2026-05-24 21:04:57] [INFO ] Parsed PT model containing 1408 places and 2400 transitions and 9600 arcs in 709 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 228 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8838538538136215220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5190626442435562681.kers'
[2026-05-24 21:04:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8838538538136215220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5190626442435562681.kers]
Culling duplicate invariants (modulo rational): removing 480 columns.
Culled 480 columns in 3 ms.
// Phase 1: matrix 2400 rows 928 cols 7104 entries
Finished phase 1 with 863 SingleSign rule and 0 generalized
[2026-05-24 21:04:58] [INFO ] Computed 545 invariants in 24 ms
Computed 545 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-5190626442435562681.kers
Total runtime 30 ms.
[2026-05-24 21:05:01] [INFO ] Implicit Places using invariants in 3408 ms returned []
[2026-05-24 21:05:01] [INFO ] Invariant cache hit.
[2026-05-24 21:05:06] [INFO ] Implicit Places using invariants and state equation in 4573 ms returned []
Implicit Place search using SMT with State Equation took 8035 ms to find 0 implicit places.
Running 2016 sub problems to find dead transitions.
[2026-05-24 21:05:06] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30213 ms.
Refiners :[Positive P Invariants (semi-flows): 96/545 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 96/545 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62538ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 62609ms
Finished structural reductions in LTL mode , in 1 iterations and 70967 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 242 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:06:08] [INFO ] Invariant cache hit.
[2026-05-24 21:06:11] [INFO ] Implicit Places using invariants in 2613 ms returned []
[2026-05-24 21:06:11] [INFO ] Invariant cache hit.
[2026-05-24 21:06:15] [INFO ] Implicit Places using invariants and state equation in 4273 ms returned []
Implicit Place search using SMT with State Equation took 6890 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7134 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Support contains 47 out of 1408 places after structural reductions.
[2026-05-24 21:06:16] [INFO ] Flatten gal took : 350 ms
[2026-05-24 21:06:16] [INFO ] Flatten gal took : 206 ms
[2026-05-24 21:06:17] [INFO ] Input system was already deterministic with 2400 transitions.
Support contains 46 out of 1408 places (down from 47) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 6888 ms. (5 steps per ms) remains 12/32 properties
BEST_FIRST walk for 40004 steps (8 resets) in 729 ms. (54 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 766 ms. (52 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1282 ms. (31 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1175 ms. (34 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 916 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 691 ms. (57 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 776 ms. (51 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 792 ms. (50 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 860 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 805 ms. (49 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 887 ms. (45 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 870 ms. (45 steps per ms) remains 12/12 properties
[2026-05-24 21:06:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
At refinement iteration 1 (OVERLAPS) 863/880 variables, 17/17 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/880 variables, 0/17 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 528/1408 variables, 528/545 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 8 solved, 4 unsolved in 2304 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 864/871 variables, 8/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/871 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 537/1408 variables, 537/545 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 4/1957 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1957 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1957 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1957 constraints, problems are : Problem set: 8 solved, 4 unsolved in 4627 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 4/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6964ms problems are : Problem set: 8 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 5546 steps, including 1 resets, run visited all 4 properties in 500 ms. (steps per millisecond=11 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 517 ms.
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)))'
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 181 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:06:30] [INFO ] Invariant cache hit.
[2026-05-24 21:06:33] [INFO ] Implicit Places using invariants in 2526 ms returned []
[2026-05-24 21:06:33] [INFO ] Invariant cache hit.
[2026-05-24 21:06:37] [INFO ] Implicit Places using invariants and state equation in 4603 ms returned []
Implicit Place search using SMT with State Equation took 7132 ms to find 0 implicit places.
[2026-05-24 21:06:37] [INFO ] Redundant transitions in 271 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7598 ms. Remains : 1408/1408 places, 2400/2400 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 457 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-01
Product exploration timeout after 84880 steps with 65 reset in 10001 ms.
Product exploration timeout after 86720 steps with 75 reset in 10001 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 2 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4655 steps (0 resets) in 607 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
[2026-05-24 21:07:01] [INFO ] Invariant cache hit.
[2026-05-24 21:07:07] [INFO ] [Real]Absence check using 545 positive place invariants in 3110 ms returned sat
[2026-05-24 21:07:16] [INFO ] [Real]Absence check using state equation in 9132 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 17960 ms.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 67 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:07:16] [INFO ] Invariant cache hit.
[2026-05-24 21:07:18] [INFO ] Implicit Places using invariants in 2064 ms returned []
[2026-05-24 21:07:18] [INFO ] Invariant cache hit.
[2026-05-24 21:07:22] [INFO ] Implicit Places using invariants and state equation in 4042 ms returned []
Implicit Place search using SMT with State Equation took 6122 ms to find 0 implicit places.
[2026-05-24 21:07:22] [INFO ] Redundant transitions in 338 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6540 ms. Remains : 1408/1408 places, 2400/2400 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 2 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 5857 steps (0 resets) in 734 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
[2026-05-24 21:07:26] [INFO ] Invariant cache hit.
[2026-05-24 21:07:32] [INFO ] [Real]Absence check using 545 positive place invariants in 3414 ms returned sat
[2026-05-24 21:07:41] [INFO ] [Real]Absence check using state equation in 8812 ms returned sat
[2026-05-24 21:07:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 21:07:45] [INFO ] [Nat]Absence check using 545 positive place invariants in 1641 ms returned sat
[2026-05-24 21:07:55] [INFO ] [Nat]Absence check using state equation in 9934 ms returned sat
[2026-05-24 21:07:56] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 223 ms.
[2026-05-24 21:07:56] [INFO ] Added : 5 causal constraints over 1 iterations in 438 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 33249 ms.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 91330 steps with 71 reset in 10001 ms.
Product exploration timeout after 81800 steps with 57 reset in 10002 ms.
Built C files in :
/tmp/ltsmin16872425117095028501
[2026-05-24 21:08:16] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:08:16] [INFO ] Built C files in 173ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16872425117095028501
Running compilation step : cd /tmp/ltsmin16872425117095028501;'/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/ltsmin16872425117095028501;'/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/ltsmin16872425117095028501;'/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 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 96 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:08:19] [INFO ] Invariant cache hit.
[2026-05-24 21:08:22] [INFO ] Implicit Places using invariants in 2195 ms returned []
[2026-05-24 21:08:22] [INFO ] Invariant cache hit.
[2026-05-24 21:08:26] [INFO ] Implicit Places using invariants and state equation in 4046 ms returned []
Implicit Place search using SMT with State Equation took 6248 ms to find 0 implicit places.
[2026-05-24 21:08:26] [INFO ] Redundant transitions in 140 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6494 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Built C files in :
/tmp/ltsmin16947395126715858123
[2026-05-24 21:08:26] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:08:26] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16947395126715858123
Running compilation step : cd /tmp/ltsmin16947395126715858123;'/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/ltsmin16947395126715858123;'/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/ltsmin16947395126715858123;'/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)
[2026-05-24 21:08:29] [INFO ] Flatten gal took : 175 ms
[2026-05-24 21:08:29] [INFO ] Flatten gal took : 141 ms
[2026-05-24 21:08:30] [INFO ] Time to serialize gal into /tmp/LTL7849670744287855111.gal : 45 ms
[2026-05-24 21:08:30] [INFO ] Time to serialize properties into /tmp/LTL9960827836205774766.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/LTL7849670744287855111.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10635742664465010323.hoa' '-atoms' '/tmp/LTL9960827836205774766.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/LTL9960827836205774766.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10635742664465010323.hoa
Detected timeout of ITS tools.
[2026-05-24 21:08:45] [INFO ] Flatten gal took : 99 ms
[2026-05-24 21:08:45] [INFO ] Flatten gal took : 86 ms
[2026-05-24 21:08:45] [INFO ] Time to serialize gal into /tmp/LTL18080775528579280814.gal : 24 ms
[2026-05-24 21:08:45] [INFO ] Time to serialize properties into /tmp/LTL10827280933099045282.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18080775528579280814.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10827280933099045282.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(pi_d2_n1_2_1_3>po_d2_n1_3_4_1)"))))
Formula 0 simplified : FG!"(pi_d2_n1_2_1_3>po_d2_n1_3_4_1)"
Detected timeout of ITS tools.
[2026-05-24 21:09:00] [INFO ] Flatten gal took : 76 ms
[2026-05-24 21:09:00] [INFO ] Applying decomposition
[2026-05-24 21:09:00] [INFO ] Flatten gal took : 71 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/graph15505479699099100267.txt' '-o' '/tmp/graph15505479699099100267.bin' '-w' '/tmp/graph15505479699099100267.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15505479699099100267.bin' '-l' '-1' '-v' '-w' '/tmp/graph15505479699099100267.weights' '-q' '0' '-e' '0.001'
[2026-05-24 21:09:00] [INFO ] Decomposing Gal with order
[2026-05-24 21:09:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 21:09:01] [INFO ] Removed a total of 3062 redundant transitions.
[2026-05-24 21:09:01] [INFO ] Flatten gal took : 340 ms
[2026-05-24 21:09:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 125 ms.
[2026-05-24 21:09:02] [INFO ] Time to serialize gal into /tmp/LTL16205764510336236894.gal : 29 ms
[2026-05-24 21:09:02] [INFO ] Time to serialize properties into /tmp/LTL17775661072571300017.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/LTL16205764510336236894.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17775661072571300017.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu370.pi_d2_n1_2_1_3>gu370.po_d2_n1_3_4_1)"))))
Formula 0 simplified : FG!"(gu370.pi_d2_n1_2_1_3>gu370.po_d2_n1_3_4_1)"
Detected timeout of ITS tools.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-01 finished in 167349 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||G(p1)))))'
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 65 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:09:17] [INFO ] Invariant cache hit.
[2026-05-24 21:09:19] [INFO ] Implicit Places using invariants in 1786 ms returned []
[2026-05-24 21:09:19] [INFO ] Invariant cache hit.
[2026-05-24 21:09:22] [INFO ] Implicit Places using invariants and state equation in 3492 ms returned []
Implicit Place search using SMT with State Equation took 5293 ms to find 0 implicit places.
[2026-05-24 21:09:23] [INFO ] Redundant transitions in 86 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5468 ms. Remains : 1408/1408 places, 2400/2400 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||G(p1)))))'
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-02
Product exploration timeout after 99640 steps with 3 reset in 10001 ms.
Product exploration explored 100000 steps with 2 reset in 9863 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 5 factoid took 150 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 40000 steps (8 resets) in 5528 ms. (7 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 907 ms. (44 steps per ms) remains 1/1 properties
[2026-05-24 21:09:47] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 864/868 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/868 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 540/1408 variables, 540/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1622 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 864/868 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/868 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 540/1408 variables, 540/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 1/1954 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1954 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2281 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3923ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 928 steps, including 0 resets, run visited all 1 properties in 57 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 58 ms.
Knowledge based reduction with 5 factoid took 186 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 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 8841 ms.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 59 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:09:51] [INFO ] Invariant cache hit.
[2026-05-24 21:09:54] [INFO ] Implicit Places using invariants in 2652 ms returned []
[2026-05-24 21:09:54] [INFO ] Invariant cache hit.
[2026-05-24 21:09:58] [INFO ] Implicit Places using invariants and state equation in 3885 ms returned []
Implicit Place search using SMT with State Equation took 6541 ms to find 0 implicit places.
[2026-05-24 21:09:58] [INFO ] Redundant transitions in 97 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6707 ms. Remains : 1408/1408 places, 2400/2400 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 5 factoid took 169 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 40000 steps (8 resets) in 5389 ms. (7 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 786 ms. (50 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 835 ms. (47 steps per ms) remains 2/2 properties
[2026-05-24 21:10:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 864/868 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/868 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 540/1408 variables, 540/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2023 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 864/868 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/868 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 540/1408 variables, 540/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 2/1955 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1955 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1955 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1955 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2758 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4810ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 1064 steps, including 0 resets, run visited all 2 properties in 73 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 75 ms.
Knowledge based reduction with 5 factoid took 175 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 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 9963 ms.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2 reset in 9756 ms.
Product exploration explored 100000 steps with 1 reset in 9864 ms.
Built C files in :
/tmp/ltsmin6238764956941759841
[2026-05-24 21:10:28] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:10:28] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6238764956941759841
Running compilation step : cd /tmp/ltsmin6238764956941759841;'/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/ltsmin6238764956941759841;'/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/ltsmin6238764956941759841;'/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 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 88 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:10:31] [INFO ] Invariant cache hit.
[2026-05-24 21:10:33] [INFO ] Implicit Places using invariants in 2276 ms returned []
[2026-05-24 21:10:33] [INFO ] Invariant cache hit.
[2026-05-24 21:10:37] [INFO ] Implicit Places using invariants and state equation in 3356 ms returned []
Implicit Place search using SMT with State Equation took 5635 ms to find 0 implicit places.
[2026-05-24 21:10:37] [INFO ] Redundant transitions in 139 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5873 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Built C files in :
/tmp/ltsmin8593754500345428879
[2026-05-24 21:10:37] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:10:37] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8593754500345428879
Running compilation step : cd /tmp/ltsmin8593754500345428879;'/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/ltsmin8593754500345428879;'/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/ltsmin8593754500345428879;'/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)
[2026-05-24 21:10:40] [INFO ] Flatten gal took : 177 ms
[2026-05-24 21:10:40] [INFO ] Flatten gal took : 119 ms
[2026-05-24 21:10:40] [INFO ] Time to serialize gal into /tmp/LTL14956774736956699312.gal : 35 ms
[2026-05-24 21:10:40] [INFO ] Time to serialize properties into /tmp/LTL9784905500060580235.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/LTL14956774736956699312.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13028824955079607706.hoa' '-atoms' '/tmp/LTL9784905500060580235.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/LTL9784905500060580235.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13028824955079607706.hoa
Detected timeout of ITS tools.
[2026-05-24 21:10:56] [INFO ] Flatten gal took : 120 ms
[2026-05-24 21:10:56] [INFO ] Flatten gal took : 128 ms
[2026-05-24 21:10:56] [INFO ] Time to serialize gal into /tmp/LTL9964812917543890220.gal : 28 ms
[2026-05-24 21:10:56] [INFO ] Time to serialize properties into /tmp/LTL4066724602095279551.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/LTL9964812917543890220.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4066724602095279551.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("(pi_d1_n1_3_2_3<=po_d2_n1_4_1_1)")||(G("((pi_d2_n1_4_1_4>=1)||(pbl_2_1_1>=3))"))))))
Formula 0 simplified : G(F!"((pi_d2_n1_4_1_4>=1)||(pbl_2_1_1>=3))" & FG!"(pi_d1_n1_3_2_3<=po_d2_n1_4_1_1)")
Detected timeout of ITS tools.
[2026-05-24 21:11:11] [INFO ] Flatten gal took : 70 ms
[2026-05-24 21:11:11] [INFO ] Applying decomposition
[2026-05-24 21:11:11] [INFO ] Flatten gal took : 73 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/graph14600123461173908463.txt' '-o' '/tmp/graph14600123461173908463.bin' '-w' '/tmp/graph14600123461173908463.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14600123461173908463.bin' '-l' '-1' '-v' '-w' '/tmp/graph14600123461173908463.weights' '-q' '0' '-e' '0.001'
[2026-05-24 21:11:11] [INFO ] Decomposing Gal with order
[2026-05-24 21:11:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 21:11:12] [INFO ] Removed a total of 3067 redundant transitions.
[2026-05-24 21:11:12] [INFO ] Flatten gal took : 168 ms
[2026-05-24 21:11:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 123 ms.
[2026-05-24 21:11:12] [INFO ] Time to serialize gal into /tmp/LTL15235448702911285339.gal : 18 ms
[2026-05-24 21:11:12] [INFO ] Time to serialize properties into /tmp/LTL13241082169971908298.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/LTL15235448702911285339.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13241082169971908298.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(("(gu365.pi_d1_n1_3_2_3<=gu365.po_d2_n1_4_1_1)")||(G("((gi6.gi0.gi2.gi1.gu137.pi_d2_n1_4_1_4>=1)||(gi0.gi0.gi1.gi1.gu19.pbl_2_1...169
Formula 0 simplified : G(F!"((gi6.gi0.gi2.gi1.gu137.pi_d2_n1_4_1_4>=1)||(gi0.gi0.gi1.gi1.gu19.pbl_2_1_1>=3))" & FG!"(gu365.pi_d1_n1_3_2_3<=gu365.po_d2_n1_4...162
Detected timeout of ITS tools.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-02 finished in 130150 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 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 48 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:11:27] [INFO ] Invariant cache hit.
[2026-05-24 21:11:29] [INFO ] Implicit Places using invariants in 1556 ms returned []
[2026-05-24 21:11:29] [INFO ] Invariant cache hit.
[2026-05-24 21:11:33] [INFO ] Implicit Places using invariants and state equation in 3893 ms returned []
Implicit Place search using SMT with State Equation took 5454 ms to find 0 implicit places.
[2026-05-24 21:11:33] [INFO ] Redundant transitions in 79 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5591 ms. Remains : 1408/1408 places, 2400/2400 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 41 ms :[(NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-04
Product exploration timeout after 92310 steps with 11 reset in 10001 ms.
Product exploration timeout after 88020 steps with 7 reset in 10001 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 64 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 39263 steps (8 resets) in 5438 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2026-05-24 21:11:58] [INFO ] Invariant cache hit.
[2026-05-24 21:12:06] [INFO ] [Real]Absence check using 545 positive place invariants in 5190 ms returned sat
[2026-05-24 21:12:13] [INFO ] [Real]Absence check using state equation in 6986 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 19931 ms.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 3 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 74 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:12:13] [INFO ] Invariant cache hit.
[2026-05-24 21:12:15] [INFO ] Implicit Places using invariants in 2385 ms returned []
[2026-05-24 21:12:15] [INFO ] Invariant cache hit.
[2026-05-24 21:12:20] [INFO ] Implicit Places using invariants and state equation in 4310 ms returned []
Implicit Place search using SMT with State Equation took 6699 ms to find 0 implicit places.
[2026-05-24 21:12:20] [INFO ] Redundant transitions in 138 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6920 ms. Remains : 1408/1408 places, 2400/2400 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 3 factoid took 55 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 5244 ms. (7 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 779 ms. (51 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 103800 steps, run timeout after 3018 ms. (steps per millisecond=34 ) properties seen :0 out of 1
Probabilistic random walk after 103800 steps, saw 103596 distinct states, run finished after 3026 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-24 21:12:27] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 864/867 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/867 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 541/1408 variables, 541/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1684 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 864/867 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/867 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 541/1408 variables, 541/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 1/1954 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1954 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2118 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3819ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 655 steps, including 0 resets, run visited all 1 properties in 45 ms. (steps per millisecond=14 )
Parikh walk visited 1 properties in 46 ms.
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2026-05-24 21:12:31] [INFO ] Invariant cache hit.
[2026-05-24 21:12:39] [INFO ] [Real]Absence check using 545 positive place invariants in 4928 ms returned sat
[2026-05-24 21:12:46] [INFO ] [Real]Absence check using state equation in 7228 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 26404 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration timeout after 86090 steps with 9 reset in 10001 ms.
Product exploration timeout after 79020 steps with 12 reset in 10005 ms.
Built C files in :
/tmp/ltsmin18331308247780838979
[2026-05-24 21:13:06] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:13:06] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18331308247780838979
Running compilation step : cd /tmp/ltsmin18331308247780838979;'/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/ltsmin18331308247780838979;'/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/ltsmin18331308247780838979;'/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 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 72 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:13:09] [INFO ] Invariant cache hit.
[2026-05-24 21:13:12] [INFO ] Implicit Places using invariants in 2168 ms returned []
[2026-05-24 21:13:12] [INFO ] Invariant cache hit.
[2026-05-24 21:13:16] [INFO ] Implicit Places using invariants and state equation in 4245 ms returned []
Implicit Place search using SMT with State Equation took 6417 ms to find 0 implicit places.
[2026-05-24 21:13:16] [INFO ] Redundant transitions in 138 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6636 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Built C files in :
/tmp/ltsmin13659197159862679007
[2026-05-24 21:13:16] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:13:16] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13659197159862679007
Running compilation step : cd /tmp/ltsmin13659197159862679007;'/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/ltsmin13659197159862679007;'/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/ltsmin13659197159862679007;'/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)
[2026-05-24 21:13:19] [INFO ] Flatten gal took : 111 ms
[2026-05-24 21:13:19] [INFO ] Flatten gal took : 142 ms
[2026-05-24 21:13:19] [INFO ] Time to serialize gal into /tmp/LTL12088242057845604105.gal : 21 ms
[2026-05-24 21:13:19] [INFO ] Time to serialize properties into /tmp/LTL17772666128010333083.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/LTL12088242057845604105.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3201148515884048096.hoa' '-atoms' '/tmp/LTL17772666128010333083.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/LTL17772666128010333083.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3201148515884048096.hoa
Detected timeout of ITS tools.
[2026-05-24 21:13:35] [INFO ] Flatten gal took : 85 ms
[2026-05-24 21:13:35] [INFO ] Flatten gal took : 72 ms
[2026-05-24 21:13:35] [INFO ] Time to serialize gal into /tmp/LTL7424536894223875778.gal : 14 ms
[2026-05-24 21:13:35] [INFO ] Time to serialize properties into /tmp/LTL18267275025746060628.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/LTL7424536894223875778.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18267275025746060628.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("(((po_d1_n1_2_2_2>=3)||(po_d2_n1_2_1_4>=2))||(po_d1_n1_2_2_2>pb_d2_n2_2_1_1))")))
Formula 0 simplified : G!"(((po_d1_n1_2_2_2>=3)||(po_d2_n1_2_1_4>=2))||(po_d1_n1_2_2_2>pb_d2_n2_2_1_1))"
Detected timeout of ITS tools.
[2026-05-24 21:13:50] [INFO ] Flatten gal took : 78 ms
[2026-05-24 21:13:50] [INFO ] Applying decomposition
[2026-05-24 21:13:50] [INFO ] Flatten gal took : 65 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/graph8935859426124540135.txt' '-o' '/tmp/graph8935859426124540135.bin' '-w' '/tmp/graph8935859426124540135.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8935859426124540135.bin' '-l' '-1' '-v' '-w' '/tmp/graph8935859426124540135.weights' '-q' '0' '-e' '0.001'
[2026-05-24 21:13:50] [INFO ] Decomposing Gal with order
[2026-05-24 21:13:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 21:13:50] [INFO ] Removed a total of 3071 redundant transitions.
[2026-05-24 21:13:50] [INFO ] Flatten gal took : 155 ms
[2026-05-24 21:13:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 52 ms.
[2026-05-24 21:13:51] [INFO ] Time to serialize gal into /tmp/LTL13226161949278516536.gal : 16 ms
[2026-05-24 21:13:51] [INFO ] Time to serialize properties into /tmp/LTL1963294644190712335.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/LTL13226161949278516536.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1963294644190712335.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("(((gu316.po_d1_n1_2_2_2>=3)||(gi3.gi0.gi2.gi1.gu361.po_d2_n1_2_1_4>=2))||(gu316.po_d1_n1_2_2_2>gu316.pb_d2_n2_2_1_1))")))
Formula 0 simplified : G!"(((gu316.po_d1_n1_2_2_2>=3)||(gi3.gi0.gi2.gi1.gu361.po_d2_n1_2_1_4>=2))||(gu316.po_d1_n1_2_2_2>gu316.pb_d2_n2_2_1_1))"
Detected timeout of ITS tools.
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-04 finished in 158689 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)&&X(F(p1)))))'
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 46 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:14:06] [INFO ] Invariant cache hit.
[2026-05-24 21:14:08] [INFO ] Implicit Places using invariants in 2286 ms returned []
[2026-05-24 21:14:08] [INFO ] Invariant cache hit.
[2026-05-24 21:14:12] [INFO ] Implicit Places using invariants and state equation in 3784 ms returned []
Implicit Place search using SMT with State Equation took 6074 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6120 ms. Remains : 1408/1408 places, 2400/2400 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)&&X(F(p1)))))'
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05
Product exploration timeout after 89600 steps with 19 reset in 10001 ms.
Product exploration timeout after 81910 steps with 24 reset in 10001 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 4 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 31236 steps (6 resets) in 5263 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-24 21:14:37] [INFO ] Invariant cache hit.
[2026-05-24 21:14:44] [INFO ] [Real]Absence check using 545 positive place invariants in 4637 ms returned sat
[2026-05-24 21:14:51] [INFO ] [Real]Absence check using state equation in 6342 ms returned sat
[2026-05-24 21:14:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 21:14:55] [INFO ] [Nat]Absence check using 545 positive place invariants in 1634 ms returned sat
[2026-05-24 21:15:06] [INFO ] [Nat]Absence check using state equation in 10775 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:960)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-24 21:15:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 33766 ms.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 480 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:15:07] [INFO ] Invariant cache hit.
[2026-05-24 21:15:09] [INFO ] Implicit Places using invariants in 1979 ms returned []
[2026-05-24 21:15:09] [INFO ] Invariant cache hit.
[2026-05-24 21:15:13] [INFO ] Implicit Places using invariants and state equation in 4021 ms returned []
Implicit Place search using SMT with State Equation took 6007 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6490 ms. Remains : 1408/1408 places, 2400/2400 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 2 factoid took 73 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 27684 steps (5 resets) in 3985 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-24 21:15:17] [INFO ] Invariant cache hit.
[2026-05-24 21:15:25] [INFO ] [Real]Absence check using 545 positive place invariants in 4412 ms returned sat
[2026-05-24 21:15:31] [INFO ] [Real]Absence check using state equation in 6501 ms returned sat
[2026-05-24 21:15:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 21:15:36] [INFO ] [Nat]Absence check using 545 positive place invariants in 1612 ms returned sat
[2026-05-24 21:15:46] [INFO ] [Nat]Absence check using state equation in 10676 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 33750 ms.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 90980 steps with 11 reset in 10001 ms.
Stuttering criterion allowed to conclude after 73747 steps with 0 reset in 7266 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-05 finished in 118137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U (p1&&G(p2))))))'
Support contains 5 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 29 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:16:04] [INFO ] Invariant cache hit.
[2026-05-24 21:16:06] [INFO ] Implicit Places using invariants in 1778 ms returned []
[2026-05-24 21:16:06] [INFO ] Invariant cache hit.
[2026-05-24 21:16:10] [INFO ] Implicit Places using invariants and state equation in 3766 ms returned []
Implicit Place search using SMT with State Equation took 5552 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5582 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U (p1&&G(p2))))))'
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-06
Product exploration timeout after 93250 steps with 2 reset in 10001 ms.
Product exploration explored 100000 steps with 1 reset in 9699 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 12 factoid took 78 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (8 resets) in 6029 ms. (6 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 845 ms. (47 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1160 ms. (34 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1080 ms. (37 steps per ms) remains 3/3 properties
[2026-05-24 21:16:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 864/869 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 539/1408 variables, 539/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2225 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 864/869 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 539/1408 variables, 539/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 3/1956 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1956 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1956 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1956 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3347 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5638ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 857 steps, including 0 resets, run visited all 3 properties in 76 ms. (steps per millisecond=11 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 80 ms.
Knowledge based reduction with 12 factoid took 205 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2026-05-24 21:16:41] [INFO ] Invariant cache hit.
[2026-05-24 21:16:49] [INFO ] [Real]Absence check using 545 positive place invariants in 5074 ms returned sat
[2026-05-24 21:16:55] [INFO ] [Real]Absence check using state equation in 6700 ms returned sat
[2026-05-24 21:16:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 21:16:59] [INFO ] [Nat]Absence check using 545 positive place invariants in 1374 ms returned sat
[2026-05-24 21:17:10] [INFO ] [Nat]Absence check using state equation in 10987 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 40926 ms.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 5 out of 1408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 102 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:17:11] [INFO ] Invariant cache hit.
[2026-05-24 21:17:13] [INFO ] Implicit Places using invariants in 2226 ms returned []
[2026-05-24 21:17:13] [INFO ] Invariant cache hit.
[2026-05-24 21:17:18] [INFO ] Implicit Places using invariants and state equation in 4566 ms returned []
Implicit Place search using SMT with State Equation took 6799 ms to find 0 implicit places.
[2026-05-24 21:17:18] [INFO ] Redundant transitions in 577 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7491 ms. Remains : 1408/1408 places, 2400/2400 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 14 factoid took 63 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (8 resets) in 5315 ms. (7 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 714 ms. (55 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 675 ms. (59 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 835 ms. (47 steps per ms) remains 3/3 properties
[2026-05-24 21:17:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 864/869 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 539/1408 variables, 539/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1861 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 864/869 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 539/1408 variables, 539/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 3/1956 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1956 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1956 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1956 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2743 ms.
Refiners :[Positive P Invariants (semi-flows): 545/545 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4634ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 934 steps, including 0 resets, run visited all 3 properties in 73 ms. (steps per millisecond=12 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 75 ms.
Knowledge based reduction with 14 factoid took 190 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2026-05-24 21:17:28] [INFO ] Invariant cache hit.
[2026-05-24 21:17:36] [INFO ] [Real]Absence check using 545 positive place invariants in 5012 ms returned sat
[2026-05-24 21:17:42] [INFO ] [Real]Absence check using state equation in 6277 ms returned sat
[2026-05-24 21:17:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 21:17:47] [INFO ] [Nat]Absence check using 545 positive place invariants in 1615 ms returned sat
[2026-05-24 21:17:58] [INFO ] [Nat]Absence check using state equation in 10064 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 39337 ms.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 1 reset in 9807 ms.
Stuttering criterion allowed to conclude after 85391 steps with 1 reset in 7717 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-06 finished in 131478 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)))'
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 27 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:18:16] [INFO ] Invariant cache hit.
[2026-05-24 21:18:18] [INFO ] Implicit Places using invariants in 2189 ms returned []
[2026-05-24 21:18:18] [INFO ] Invariant cache hit.
[2026-05-24 21:18:22] [INFO ] Implicit Places using invariants and state equation in 4177 ms returned []
Implicit Place search using SMT with State Equation took 6368 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6396 ms. Remains : 1408/1408 places, 2400/2400 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)))'
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 5617 ms.
Product exploration explored 100000 steps with 33333 reset in 5955 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 2 factoid took 15 ms. Proved property starting from automaton with 4 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 2375 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-07 finished in 20539 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)) U (!p1||(X(X(p2)) U ((p3&&X(X(p2)))||X(X(G(p2))))))))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 28 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:18:36] [INFO ] Invariant cache hit.
[2026-05-24 21:18:38] [INFO ] Implicit Places using invariants in 1901 ms returned []
[2026-05-24 21:18:38] [INFO ] Invariant cache hit.
[2026-05-24 21:18:42] [INFO ] Implicit Places using invariants and state equation in 3599 ms returned []
Implicit Place search using SMT with State Equation took 5509 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5537 ms. Remains : 1408/1408 places, 2400/2400 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)) U (!p1||(X(X(p2)) U ((p3&&X(X(p2)))||X(X(G(p2))))))))'
Stuttering acceptance computed with spot in 420 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-08
Product exploration explored 100000 steps with 1 reset in 8645 ms.
Product exploration explored 100000 steps with 1 reset in 8801 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 14 factoid took 532 ms. Reduced automaton from 9 states, 28 edges and 4 AP (stutter sensitive) to 9 states, 28 edges and 4 AP (stutter sensitive).
RANDOM walk for 34155 steps (7 resets) in 4922 ms. (6 steps per ms) remains 0/15 properties
Knowledge based reduction with 14 factoid took 790 ms. Reduced automaton from 9 states, 28 edges and 4 AP (stutter sensitive) to 9 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 446 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
[2026-05-24 21:19:06] [INFO ] Invariant cache hit.
[2026-05-24 21:19:13] [INFO ] [Real]Absence check using 545 positive place invariants in 4300 ms returned sat
[2026-05-24 21:19:21] [INFO ] [Real]Absence check using state equation in 7932 ms returned unknown
Could not prove EG (AND p1 (NOT p2))
Knowledge-based reduction took 21016 ms.
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 30 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:19:21] [INFO ] Invariant cache hit.
[2026-05-24 21:19:23] [INFO ] Implicit Places using invariants in 2024 ms returned []
[2026-05-24 21:19:23] [INFO ] Invariant cache hit.
[2026-05-24 21:19:27] [INFO ] Implicit Places using invariants and state equation in 3856 ms returned []
Implicit Place search using SMT with State Equation took 5888 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5920 ms. Remains : 1408/1408 places, 2400/2400 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 14 factoid took 666 ms. Reduced automaton from 9 states, 28 edges and 4 AP (stutter sensitive) to 9 states, 28 edges and 4 AP (stutter sensitive).
RANDOM walk for 39522 steps (8 resets) in 5406 ms. (7 steps per ms) remains 0/15 properties
Knowledge based reduction with 14 factoid took 903 ms. Reduced automaton from 9 states, 28 edges and 4 AP (stutter sensitive) to 9 states, 28 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 459 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
[2026-05-24 21:19:33] [INFO ] Invariant cache hit.
[2026-05-24 21:19:40] [INFO ] [Real]Absence check using 545 positive place invariants in 3550 ms returned sat
[2026-05-24 21:19:46] [INFO ] [Real]Absence check using state equation in 6669 ms returned sat
[2026-05-24 21:19:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 21:19:51] [INFO ] [Nat]Absence check using 545 positive place invariants in 1403 ms returned sat
[2026-05-24 21:19:57] [INFO ] [Nat]Absence check using state equation in 6759 ms returned sat
[2026-05-24 21:19:58] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 219 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-24 21:20:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND p1 (NOT p2))
Could not prove EG (AND p1 (NOT p2))
Knowledge-based reduction took 34571 ms.
Stuttering acceptance computed with spot in 526 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
Stuttering acceptance computed with spot in 531 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0)]
Stuttering criterion allowed to conclude after 56676 steps with 0 reset in 5376 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-08 finished in 91886 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F((p1 U (G(p1)||(X(F(p3))&&p2)))))))'
Support contains 6 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 28 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:20:08] [INFO ] Invariant cache hit.
[2026-05-24 21:20:10] [INFO ] Implicit Places using invariants in 2446 ms returned []
[2026-05-24 21:20:10] [INFO ] Invariant cache hit.
[2026-05-24 21:20:15] [INFO ] Implicit Places using invariants and state equation in 4107 ms returned []
Implicit Place search using SMT with State Equation took 6555 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6584 ms. Remains : 1408/1408 places, 2400/2400 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 U (G(p0)||(X(F(p2))&&p1))))&&p3)))'
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p3) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09
Stuttering criterion allowed to conclude after 89787 steps with 0 reset in 7989 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-09 finished in 14840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((p1&&X(F(p2)))))))'
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 27 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-24 21:20:23] [INFO ] Invariant cache hit.
[2026-05-24 21:20:25] [INFO ] Implicit Places using invariants in 2392 ms returned []
[2026-05-24 21:20:25] [INFO ] Invariant cache hit.
[2026-05-24 21:20:29] [INFO ] Implicit Places using invariants and state equation in 3797 ms returned []
Implicit Place search using SMT with State Equation took 6191 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6218 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((p1&&X(F(p2)))))))'
Stuttering acceptance computed with spot in 370 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10
Product exploration timeout after 90990 steps with 10 reset in 10001 ms.
Product exploration timeout after 96050 steps with 5 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Negative knowledge disproves property using: (X (X p1))
Knowledge based reduction with 3 factoid took 69 ms. Proved property starting from automaton with 8 states, 15 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 2412 ms.
FORMULA HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property HypercubeGrid-PT-C3K4P4B12-LTLCardinality-10 finished in 29055 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)))'
Spot run failed in 172 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Spot run failed in 80 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.
[2026-05-24 21:20:53] [INFO ] Flatten gal took : 618 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8614496448705150845
[2026-05-24 21:20:53] [INFO ] Too many transitions (2400) to apply POR reductions. Disabling POR matrices.
[2026-05-24 21:20:53] [INFO ] Built C files in 71ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8614496448705150845
Running compilation step : cd /tmp/ltsmin8614496448705150845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 21:20:53] [INFO ] Applying decomposition
[2026-05-24 21:20:54] [INFO ] Flatten gal took : 271 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/graph7908848539975028767.txt' '-o' '/tmp/graph7908848539975028767.bin' '-w' '/tmp/graph7908848539975028767.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7908848539975028767.bin' '-l' '-1' '-v' '-w' '/tmp/graph7908848539975028767.weights' '-q' '0' '-e' '0.001'
[2026-05-24 21:20:54] [INFO ] Decomposing Gal with order
[2026-05-24 21:20:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 21:20:55] [INFO ] Removed a total of 3056 redundant transitions.
[2026-05-24 21:20:55] [INFO ] Flatten gal took : 263 ms
[2026-05-24 21:20:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 108 ms.
[2026-05-24 21:20:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality7166390211573972971.gal : 32 ms
[2026-05-24 21:20:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality2332618614336760718.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/LTLCardinality7166390211573972971.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2332618614336760718.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 3 LTL properties
Checking formula 0 : !((G(F("(gu358.pi_d2_n1_2_1_3>gu358.po_d2_n1_3_4_1)"))))
Formula 0 simplified : FG!"(gu358.pi_d2_n1_2_1_3>gu358.po_d2_n1_3_4_1)"
Compilation finished in 10427 ms.
Running link step : cd /tmp/ltsmin8614496448705150845;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 99 ms.
Running LTSmin : cd /tmp/ltsmin8614496448705150845;'/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)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin8614496448705150845;'/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)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8614496448705150845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp1==true)||[]((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin8614496448705150845;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp1==true)||[]((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8614496448705150845;'/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' '<>((LTLAPp3==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin8614496448705150845;'/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' '<>((LTLAPp3==true))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin8614496448705150845;'/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)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 21:46:20] [INFO ] Flatten gal took : 2079 ms
[2026-05-24 21:46:20] [INFO ] Time to serialize gal into /tmp/LTLCardinality9787702290190153116.gal : 147 ms
[2026-05-24 21:46:20] [INFO ] Time to serialize properties into /tmp/LTLCardinality809552876811155042.ltl : 12 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/LTLCardinality9787702290190153116.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality809552876811155042.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...296
Read 3 LTL properties
Checking formula 0 : !((G(F("(pi_d2_n1_2_1_3>po_d2_n1_3_4_1)"))))
Formula 0 simplified : FG!"(pi_d2_n1_2_1_3>po_d2_n1_3_4_1)"
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HypercubeGrid-PT-C3K4P4B12"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is HypercubeGrid-PT-C3K4P4B12, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107600003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C3K4P4B12.tgz
mv HypercubeGrid-PT-C3K4P4B12 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;