About the Execution of ITS-Tools for CircularTrains-PT-384
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9264.668 | 3600000.00 | 6563742.00 | 8461.20 | FFFFTTF?FFFF?FFF | 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.r050-smll-177946901200259.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 CircularTrains-PT-384, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901200259
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 7.1K Mar 5 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 5 14:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 14:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 5 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 5 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 293K 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 CircularTrains-PT-384-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779589122184
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-384
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 02:18:43] [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 02:18:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 02:18:44] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2026-05-24 02:18:44] [INFO ] Transformed 768 places.
[2026-05-24 02:18:44] [INFO ] Transformed 384 transitions.
[2026-05-24 02:18:44] [INFO ] Parsed PT model containing 768 places and 384 transitions and 1536 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CircularTrains-PT-384-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-384-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 384/384 transitions.
Applied a total of 0 rules in 124 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (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-5360396574492469712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9078696453335365976.kers'
[2026-05-24 02:18:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5360396574492469712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9078696453335365976.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 768 cols 1536 entries
Finished phase 1 with 0 SingleSign rule and 383 generalized
[2026-05-24 02:18:44] [INFO ] Computed 385 invariants in 13 ms
Computed 385 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-9078696453335365976.kers
Total runtime 15 ms.
[2026-05-24 02:18:46] [INFO ] Implicit Places using invariants in 1658 ms returned [1, 9, 17, 21, 26, 32, 42, 46, 48, 58, 63, 64, 71, 86, 88, 98, 103, 107, 108, 109, 135, 137, 158, 162, 167, 174, 179, 185, 193, 198, 203, 215, 220, 221, 230, 245, 246, 254, 270, 276, 287, 293, 301, 303, 331, 334, 340, 346, 347, 350, 351, 353, 357, 383, 390, 397, 403, 411, 422, 426, 433, 447, 448, 449, 470, 475, 476, 485, 496, 502, 504, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 579, 580, 586, 600, 607, 619, 622, 625, 628, 638, 643, 644, 647, 648, 662, 666, 671, 674, 677, 689, 693, 700, 708, 715, 718, 719, 732, 735, 740, 741, 743, 746, 747, 749, 755, 758, 759, 760, 763, 764]
Discarding 121 places :
Implicit Place search using SMT only with invariants took 1730 ms to find 121 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 647/768 places, 384/384 transitions.
Applied a total of 0 rules in 91 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1973 ms. Remains : 647/768 places, 384/384 transitions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 38 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (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-16809952646375011896.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-336092783665771340.kers'
[2026-05-24 02:18:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16809952646375011896.kers, --Pflows, --basisKERS=/tmp/petrispot-output-336092783665771340.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 647 cols 1294 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:18:46] [INFO ] Computed 264 invariants in 8 ms
Computed 264 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-336092783665771340.kers
Total runtime 9 ms.
[2026-05-24 02:18:47] [INFO ] Implicit Places using invariants in 618 ms returned []
[2026-05-24 02:18:47] [INFO ] Invariant cache hit.
[2026-05-24 02:18:48] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1571 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 02:18:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/391 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/391 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 254/645 variables, 257/260 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/645 variables, 2/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 2/647 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/647 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 384/1031 variables, 647/911 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1031/1031 variables, and 911 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 647/647 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/391 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/391 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 254/645 variables, 257/260 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/645 variables, 2/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 2/647 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/647 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 384/1031 variables, 647/911 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1031 variables, 256/1167 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1031/1031 variables, and 1167 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 647/647 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60178ms
Finished structural reductions in LTL mode , in 1 iterations and 61834 ms. Remains : 647/647 places, 384/384 transitions.
Support contains 51 out of 647 places after structural reductions.
[2026-05-24 02:19:48] [INFO ] Flatten gal took : 132 ms
[2026-05-24 02:19:48] [INFO ] Flatten gal took : 69 ms
[2026-05-24 02:19:49] [INFO ] Input system was already deterministic with 384 transitions.
Support contains 46 out of 647 places (down from 51) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2582 ms. (15 steps per ms) remains 8/32 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 452 ms. (88 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 319 ms. (125 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 8/8 properties
[2026-05-24 02:19:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
After SMT solving in domain Real declared 28/1031 variables, and 10 constraints, problems are : Problem set: 8 solved, 0 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 10/257 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/647 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 88ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CircularTrains-PT-384-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
FORMULA CircularTrains-PT-384-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA CircularTrains-PT-384-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)||(p0&&F(p1)))))'
Support contains 3 out of 647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 647 transition count 272
Reduce places removed 112 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 114 rules applied. Total rules applied 226 place count 535 transition count 270
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 228 place count 533 transition count 270
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 228 place count 533 transition count 263
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 242 place count 526 transition count 263
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 256 place count 519 transition count 256
Applied a total of 256 rules in 138 ms. Remains 519 /647 variables (removed 128) and now considering 256/384 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4020865586426433546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12579800244737120413.kers'
[2026-05-24 02:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4020865586426433546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12579800244737120413.kers]
Culling duplicate invariants (modulo rational): removing 256 columns.
Culled 256 columns in 0 ms.
// Phase 1: matrix 256 rows 263 cols 526 entries
Finished phase 1 with 184 SingleSign rule and 71 generalized
[2026-05-24 02:19:51] [INFO ] Computed 264 invariants in 2 ms
Computed 264 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12579800244737120413.kers
Total runtime 3 ms.
[2026-05-24 02:19:52] [INFO ] Implicit Places using invariants in 721 ms returned [5, 63, 98, 249, 257, 288, 494]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 728 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 512/647 places, 256/384 transitions.
Applied a total of 0 rules in 35 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 902 ms. Remains : 512/647 places, 256/384 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)||(p0&&F(p1)))))'
Stuttering acceptance computed with spot in 334 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-00
Product exploration explored 100000 steps with 422 reset in 2168 ms.
Product exploration explored 100000 steps with 403 reset in 2201 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 228 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 919 steps (0 resets) in 33 ms. (27 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 297 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 81 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13817324564833391187.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10812576594704991859.kers'
[2026-05-24 02:19:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13817324564833391187.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10812576594704991859.kers]
Culling duplicate invariants (modulo rational): removing 256 columns.
Culled 256 columns in 0 ms.
// Phase 1: matrix 256 rows 256 cols 512 entries
Finished phase 1 with 184 SingleSign rule and 71 generalized
[2026-05-24 02:19:57] [INFO ] Computed 257 invariants in 2 ms
Computed 257 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10812576594704991859.kers
Total runtime 2 ms.
[2026-05-24 02:19:58] [INFO ] [Real]Absence check using 256 positive place invariants in 227 ms returned sat
[2026-05-24 02:19:58] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 59 ms returned sat
[2026-05-24 02:20:02] [INFO ] [Real]Absence check using state equation in 4393 ms returned sat
[2026-05-24 02:20:02] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 31 ms.
[2026-05-24 02:20:12] [INFO ] Added : 70 causal constraints over 14 iterations in 9856 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15763 ms.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 256/256 transitions.
Applied a total of 0 rules in 18 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2026-05-24 02:20:12] [INFO ] Invariant cache hit.
[2026-05-24 02:20:13] [INFO ] Implicit Places using invariants in 800 ms returned []
[2026-05-24 02:20:13] [INFO ] Invariant cache hit.
[2026-05-24 02:20:14] [INFO ] Implicit Places using invariants and state equation in 846 ms returned []
Implicit Place search using SMT with State Equation took 1655 ms to find 0 implicit places.
[2026-05-24 02:20:14] [INFO ] Redundant transitions in 24 ms returned []
Running 128 sub problems to find dead transitions.
[2026-05-24 02:20:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 256/512 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 256/768 variables, 512/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/768 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 0/768 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 768/768 variables, and 769 constraints, problems are : Problem set: 0 solved, 128 unsolved in 20651 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 512/512 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 256/512 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 256/768 variables, 512/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/768 variables, 128/897 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/768 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 0/768 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 768/768 variables, and 897 constraints, problems are : Problem set: 0 solved, 128 unsolved in 15994 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 512/512 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36673ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 36677ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38383 ms. Remains : 512/512 places, 256/256 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 331 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 597 steps (0 resets) in 38 ms. (15 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 385 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 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
[2026-05-24 02:20:52] [INFO ] Invariant cache hit.
[2026-05-24 02:20:52] [INFO ] [Real]Absence check using 256 positive place invariants in 244 ms returned sat
[2026-05-24 02:20:52] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 61 ms returned sat
[2026-05-24 02:20:57] [INFO ] [Real]Absence check using state equation in 4485 ms returned sat
[2026-05-24 02:20:57] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-24 02:21:07] [INFO ] Added : 70 causal constraints over 14 iterations in 9760 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 16014 ms.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 416 reset in 1897 ms.
Product exploration explored 100000 steps with 414 reset in 2079 ms.
Built C files in :
/tmp/ltsmin7601933315141512506
[2026-05-24 02:21:11] [INFO ] Computing symmetric may disable matrix : 256 transitions.
[2026-05-24 02:21:11] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:21:11] [INFO ] Computing symmetric may enable matrix : 256 transitions.
[2026-05-24 02:21:11] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:21:11] [INFO ] Computing Do-Not-Accords matrix : 256 transitions.
[2026-05-24 02:21:11] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:21:11] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7601933315141512506
Running compilation step : cd /tmp/ltsmin7601933315141512506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1129 ms.
Running link step : cd /tmp/ltsmin7601933315141512506;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin7601933315141512506;'/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' '--hoa' '/tmp/stateBased5434976967285447008.hoa' '--buchi-type=spotba'
LTSmin run took 1555 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLCardinality-00 finished in 83001 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 647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (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-6957787992162768835.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13730759835732403545.kers'
[2026-05-24 02:21:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6957787992162768835.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13730759835732403545.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 647 cols 1294 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:21:14] [INFO ] Computed 264 invariants in 8 ms
Computed 264 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13730759835732403545.kers
Total runtime 9 ms.
[2026-05-24 02:21:14] [INFO ] Implicit Places using invariants in 749 ms returned [6, 72, 113, 302, 312, 354, 616]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 750 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/647 places, 384/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 771 ms. Remains : 640/647 places, 384/384 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 121 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 56 steps with 18 reset in 3 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-03 finished in 933 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))'
Support contains 1 out of 647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 19 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 02:21:15] [INFO ] Invariant cache hit.
[2026-05-24 02:21:15] [INFO ] Implicit Places using invariants in 725 ms returned [6, 72, 113, 302, 312, 616]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 727 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/647 places, 384/384 transitions.
Applied a total of 0 rules in 11 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 757 ms. Remains : 641/647 places, 384/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 1870 ms.
Product exploration explored 100000 steps with 50000 reset in 1949 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 11 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 21 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-384-LTLCardinality-04 finished in 4706 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 111 rules applied. Total rules applied 111 place count 647 transition count 273
Reduce places removed 111 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 112 rules applied. Total rules applied 223 place count 536 transition count 272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 224 place count 535 transition count 272
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 224 place count 535 transition count 264
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 240 place count 527 transition count 264
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 254 place count 520 transition count 257
Applied a total of 254 rules in 59 ms. Remains 520 /647 variables (removed 127) and now considering 257/384 (removed 127) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15033910011254807440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1943354153867770429.kers'
[2026-05-24 02:21:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15033910011254807440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1943354153867770429.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 1 ms.
// Phase 1: matrix 257 rows 266 cols 532 entries
Finished phase 1 with 186 SingleSign rule and 70 generalized
[2026-05-24 02:21:19] [INFO ] Computed 264 invariants in 3 ms
Computed 264 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1943354153867770429.kers
Total runtime 4 ms.
[2026-05-24 02:21:20] [INFO ] Implicit Places using invariants in 875 ms returned [5, 63, 98, 249, 257, 288, 495]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 876 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/647 places, 257/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 948 ms. Remains : 513/647 places, 257/384 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)&&F(p1))))'
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-05
Product exploration explored 100000 steps with 626 reset in 2167 ms.
Product exploration explored 100000 steps with 615 reset in 2133 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 286 steps (0 resets) in 12 ms. (22 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 203 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 589 ms.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 12 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (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-8653827576322537624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6519968962032486880.kers'
[2026-05-24 02:21:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8653827576322537624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6519968962032486880.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 0 ms.
// Phase 1: matrix 257 rows 259 cols 518 entries
Finished phase 1 with 186 SingleSign rule and 70 generalized
[2026-05-24 02:21:25] [INFO ] Computed 257 invariants in 2 ms
Computed 257 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6519968962032486880.kers
Total runtime 2 ms.
[2026-05-24 02:21:26] [INFO ] Implicit Places using invariants in 668 ms returned []
[2026-05-24 02:21:26] [INFO ] Invariant cache hit.
[2026-05-24 02:21:27] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1539 ms to find 0 implicit places.
[2026-05-24 02:21:27] [INFO ] Redundant transitions in 4 ms returned []
Running 129 sub problems to find dead transitions.
[2026-05-24 02:21:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 256/513 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/513 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 257/770 variables, 513/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (OVERLAPS) 0/770 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 770 constraints, problems are : Problem set: 0 solved, 129 unsolved in 18901 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 256/513 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/513 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 257/770 variables, 513/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 129/899 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 0/770 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 899 constraints, problems are : Problem set: 0 solved, 129 unsolved in 14797 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33719ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 33720ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35283 ms. Remains : 513/513 places, 257/257 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 522 steps (0 resets) in 22 ms. (22 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 160 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 528 ms.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 627 reset in 2266 ms.
Product exploration explored 100000 steps with 607 reset in 2187 ms.
Built C files in :
/tmp/ltsmin13439465210981920322
[2026-05-24 02:22:06] [INFO ] Computing symmetric may disable matrix : 257 transitions.
[2026-05-24 02:22:06] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:22:06] [INFO ] Computing symmetric may enable matrix : 257 transitions.
[2026-05-24 02:22:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:22:06] [INFO ] Computing Do-Not-Accords matrix : 257 transitions.
[2026-05-24 02:22:06] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:22:06] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13439465210981920322
Running compilation step : cd /tmp/ltsmin13439465210981920322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 914 ms.
Running link step : cd /tmp/ltsmin13439465210981920322;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin13439465210981920322;'/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' '--hoa' '/tmp/stateBased17105753255734900013.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 14 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-24 02:22:21] [INFO ] Invariant cache hit.
[2026-05-24 02:22:22] [INFO ] Implicit Places using invariants in 680 ms returned []
[2026-05-24 02:22:22] [INFO ] Invariant cache hit.
[2026-05-24 02:22:22] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1560 ms to find 0 implicit places.
[2026-05-24 02:22:22] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1584 ms. Remains : 513/513 places, 257/257 transitions.
Built C files in :
/tmp/ltsmin11782738763569230128
[2026-05-24 02:22:22] [INFO ] Computing symmetric may disable matrix : 257 transitions.
[2026-05-24 02:22:22] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:22:22] [INFO ] Computing symmetric may enable matrix : 257 transitions.
[2026-05-24 02:22:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:22:22] [INFO ] Computing Do-Not-Accords matrix : 257 transitions.
[2026-05-24 02:22:22] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:22:23] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11782738763569230128
Running compilation step : cd /tmp/ltsmin11782738763569230128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 980 ms.
Running link step : cd /tmp/ltsmin11782738763569230128;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin11782738763569230128;'/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' '--hoa' '/tmp/stateBased12831395968212806498.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 02:22:38] [INFO ] Flatten gal took : 38 ms
[2026-05-24 02:22:38] [INFO ] Flatten gal took : 26 ms
[2026-05-24 02:22:38] [INFO ] Time to serialize gal into /tmp/LTL9927457361574194272.gal : 7 ms
[2026-05-24 02:22:38] [INFO ] Time to serialize properties into /tmp/LTL11570210820371579948.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/LTL9927457361574194272.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13058211533474645950.hoa' '-atoms' '/tmp/LTL11570210820371579948.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/LTL11570210820371579948.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13058211533474645950.hoa
Detected timeout of ITS tools.
[2026-05-24 02:22:53] [INFO ] Flatten gal took : 23 ms
[2026-05-24 02:22:53] [INFO ] Flatten gal took : 20 ms
[2026-05-24 02:22:53] [INFO ] Time to serialize gal into /tmp/LTL8600446186623001232.gal : 6 ms
[2026-05-24 02:22:53] [INFO ] Time to serialize properties into /tmp/LTL16388478650341986089.ltl : 7 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/LTL8600446186623001232.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16388478650341986089.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(Section_60>=1)"))&&(F("(Section_241<=Section_200)")))))
Formula 0 simplified : F(G!"(Section_60>=1)" | G!"(Section_241<=Section_200)")
Detected timeout of ITS tools.
[2026-05-24 02:23:08] [INFO ] Flatten gal took : 20 ms
[2026-05-24 02:23:08] [INFO ] Applying decomposition
[2026-05-24 02:23:08] [INFO ] Flatten gal took : 24 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/graph16954847020046932437.txt' '-o' '/tmp/graph16954847020046932437.bin' '-w' '/tmp/graph16954847020046932437.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16954847020046932437.bin' '-l' '-1' '-v' '-w' '/tmp/graph16954847020046932437.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:23:08] [INFO ] Decomposing Gal with order
[2026-05-24 02:23:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:23:08] [INFO ] Flatten gal took : 118 ms
[2026-05-24 02:23:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 10 ms.
[2026-05-24 02:23:09] [INFO ] Time to serialize gal into /tmp/LTL11356425762717253352.gal : 12 ms
[2026-05-24 02:23:09] [INFO ] Time to serialize properties into /tmp/LTL5620105243683141881.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/LTL11356425762717253352.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5620105243683141881.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(gi0.gi0.gi1.gi1.gi0.gu83.Section_60>=1)"))&&(F("(gu237.Section_241<=gu237.Section_200)")))))
Formula 0 simplified : F(G!"(gi0.gi0.gi1.gi1.gi0.gu83.Section_60>=1)" | G!"(gu237.Section_241<=gu237.Section_200)")
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-384-LTLCardinality-05 finished in 124390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(F((p0&&F((p1&&G(p0)))))))))'
Support contains 2 out of 647 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 111 rules applied. Total rules applied 111 place count 647 transition count 273
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 222 place count 536 transition count 273
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 222 place count 536 transition count 264
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 240 place count 527 transition count 264
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 254 place count 520 transition count 257
Applied a total of 254 rules in 30 ms. Remains 520 /647 variables (removed 127) and now considering 257/384 (removed 127) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12085730475053088088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16523744770104988732.kers'
[2026-05-24 02:23:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12085730475053088088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16523744770104988732.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 0 ms.
// Phase 1: matrix 257 rows 266 cols 532 entries
Finished phase 1 with 185 SingleSign rule and 71 generalized
[2026-05-24 02:23:24] [INFO ] Computed 264 invariants in 2 ms
Computed 264 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16523744770104988732.kers
Total runtime 3 ms.
[2026-05-24 02:23:24] [INFO ] Implicit Places using invariants in 814 ms returned [5, 63, 98, 249, 257, 288, 495]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 816 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/647 places, 257/384 transitions.
Applied a total of 0 rules in 19 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 866 ms. Remains : 513/647 places, 257/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(F((p0&&F((p1&&G(p0)))))))))'
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-06
Product exploration explored 100000 steps with 392 reset in 2161 ms.
Product exploration explored 100000 steps with 361 reset in 2035 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 77 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 898 steps (0 resets) in 27 ms. (32 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 97 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)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9027834489127565354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2921830143672899454.kers'
[2026-05-24 02:23:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9027834489127565354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2921830143672899454.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 1 ms.
// Phase 1: matrix 257 rows 259 cols 518 entries
Finished phase 1 with 185 SingleSign rule and 71 generalized
[2026-05-24 02:23:29] [INFO ] Computed 257 invariants in 3 ms
Computed 257 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2921830143672899454.kers
Total runtime 4 ms.
[2026-05-24 02:23:30] [INFO ] [Real]Absence check using 256 positive place invariants in 165 ms returned sat
[2026-05-24 02:23:30] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 10 ms returned unsat
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 878 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-06 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CircularTrains-PT-384-LTLCardinality-06 finished in 6031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (false U p1)) U X((F(p0) U p2)))))'
Support contains 3 out of 647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (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-14638155791802889557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17445866131098509405.kers'
[2026-05-24 02:23:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14638155791802889557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17445866131098509405.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 647 cols 1294 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:23:30] [INFO ] Computed 264 invariants in 7 ms
Computed 264 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17445866131098509405.kers
Total runtime 8 ms.
[2026-05-24 02:23:31] [INFO ] Implicit Places using invariants in 1026 ms returned [6, 72, 113, 302, 354]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1028 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 642/647 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1056 ms. Remains : 642/647 places, 384/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (false U p1)) U X((F(p0) U p2)))))'
Stuttering acceptance computed with spot in 322 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-07
Product exploration explored 100000 steps with 22847 reset in 2335 ms.
Product exploration explored 100000 steps with 22945 reset in 2436 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 161 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 5590 steps (0 resets) in 145 ms. (38 steps per ms) remains 0/5 properties
Knowledge based reduction with 2 factoid took 268 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Knowledge-based reduction took 918 ms.
Stuttering acceptance computed with spot in 326 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Support contains 3 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (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-3368439272707103318.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6039255122040407209.kers'
[2026-05-24 02:23:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3368439272707103318.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6039255122040407209.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 642 cols 1284 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:23:37] [INFO ] Computed 259 invariants in 11 ms
Computed 259 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-6039255122040407209.kers
Total runtime 12 ms.
[2026-05-24 02:23:38] [INFO ] Implicit Places using invariants in 1029 ms returned []
[2026-05-24 02:23:38] [INFO ] Invariant cache hit.
[2026-05-24 02:23:39] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 2143 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 02:23:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/386 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 255/641 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/641 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/641 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 1/642 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 642/1026 variables, and 259 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/642 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/386 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 255/641 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/641 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/641 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 1/642 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/642 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (OVERLAPS) 384/1026 variables, 642/901 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1026 variables, 256/1157 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1026/1026 variables, and 1157 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 642/642 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60072ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Finished structural reductions in LTL mode , in 1 iterations and 62234 ms. Remains : 642/642 places, 384/384 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 184 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 11523 steps (2 resets) in 364 ms. (31 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 251 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Knowledge-based reduction took 1088 ms.
Stuttering acceptance computed with spot in 317 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 311 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 22768 reset in 2393 ms.
Product exploration explored 100000 steps with 23096 reset in 2277 ms.
Spot run failed in 173 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin11282348042567890680
[2026-05-24 02:24:46] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11282348042567890680
Running compilation step : cd /tmp/ltsmin11282348042567890680;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1336 ms.
Running link step : cd /tmp/ltsmin11282348042567890680;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin11282348042567890680;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1118081301361915252.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 02:25:01] [INFO ] Invariant cache hit.
[2026-05-24 02:25:02] [INFO ] Implicit Places using invariants in 1041 ms returned []
[2026-05-24 02:25:02] [INFO ] Invariant cache hit.
[2026-05-24 02:25:03] [INFO ] Implicit Places using invariants and state equation in 1243 ms returned []
Implicit Place search using SMT with State Equation took 2288 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2303 ms. Remains : 642/642 places, 384/384 transitions.
Built C files in :
/tmp/ltsmin3958664339076351296
[2026-05-24 02:25:03] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3958664339076351296
Running compilation step : cd /tmp/ltsmin3958664339076351296;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1584 ms.
Running link step : cd /tmp/ltsmin3958664339076351296;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin3958664339076351296;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10354719890614308975.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 02:25:18] [INFO ] Flatten gal took : 40 ms
[2026-05-24 02:25:18] [INFO ] Flatten gal took : 22 ms
[2026-05-24 02:25:18] [INFO ] Time to serialize gal into /tmp/LTL2004247642704077177.gal : 5 ms
[2026-05-24 02:25:18] [INFO ] Time to serialize properties into /tmp/LTL1822565592974934527.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/LTL2004247642704077177.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11590020266694494107.hoa' '-atoms' '/tmp/LTL1822565592974934527.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/LTL1822565592974934527.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11590020266694494107.hoa
Detected timeout of ITS tools.
[2026-05-24 02:25:33] [INFO ] Flatten gal took : 30 ms
[2026-05-24 02:25:34] [INFO ] Flatten gal took : 29 ms
[2026-05-24 02:25:34] [INFO ] Time to serialize gal into /tmp/LTL12353512299352323905.gal : 6 ms
[2026-05-24 02:25:34] [INFO ] Time to serialize properties into /tmp/LTL2793554296288948905.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/LTL12353512299352323905.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2793554296288948905.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(((X("(F104>=1)"))U("(F196>=1)"))U(X((F("(F104>=1)"))U("(F254<2)"))))))
Formula 0 simplified : X((!"(F196>=1)" & X(!"(F196>=1)" W !"(F104>=1)")) R X(G!"(F104>=1)" R !"(F254<2)"))
Detected timeout of ITS tools.
[2026-05-24 02:25:49] [INFO ] Flatten gal took : 16 ms
[2026-05-24 02:25:49] [INFO ] Applying decomposition
[2026-05-24 02:25:49] [INFO ] Flatten gal took : 16 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/graph8015322493927103600.txt' '-o' '/tmp/graph8015322493927103600.bin' '-w' '/tmp/graph8015322493927103600.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8015322493927103600.bin' '-l' '-1' '-v' '-w' '/tmp/graph8015322493927103600.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:25:49] [INFO ] Decomposing Gal with order
[2026-05-24 02:25:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:25:49] [INFO ] Flatten gal took : 41 ms
[2026-05-24 02:25:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-24 02:25:49] [INFO ] Time to serialize gal into /tmp/LTL12051056556003286606.gal : 15 ms
[2026-05-24 02:25:49] [INFO ] Time to serialize properties into /tmp/LTL5060071046902418526.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/LTL12051056556003286606.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5060071046902418526.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(((X("(i1.i2.u54.F104>=1)"))U("(i18.u23.F196>=1)"))U(X((F("(i1.i2.u54.F104>=1)"))U("(i14.i0.u2.F254<2)"))))))
Formula 0 simplified : X((!"(i18.u23.F196>=1)" & X(!"(i18.u23.F196>=1)" W !"(i1.i2.u54.F104>=1)")) R X(G!"(i1.i2.u54.F104>=1)" R !"(i14.i0.u2.F254<2)"))
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-384-LTLCardinality-07 finished in 154216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X((p0&&X((G(p1)||(p1&&F(p2)))))) U (X(G((p0&&X((G(p1)||(p1&&F(p2)))))))||(G(p2)&&X((p0&&X((G(p1)||(p1&&F(p2)))))))))))))'
Support contains 5 out of 647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 9 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (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-17641891681177414094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11202828893895708278.kers'
[2026-05-24 02:26:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17641891681177414094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11202828893895708278.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 647 cols 1294 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:26:04] [INFO ] Computed 264 invariants in 7 ms
Computed 264 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-11202828893895708278.kers
Total runtime 9 ms.
[2026-05-24 02:26:05] [INFO ] Implicit Places using invariants in 763 ms returned [6, 72, 113, 302, 312, 354, 616]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 764 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/647 places, 384/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 784 ms. Remains : 640/647 places, 384/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X((p0&&X((G(p1)||(p1&&F(p2)))))) U (X(G((p0&&X((G(p1)||(p1&&F(p2)))))))||(G(p2)&&X((p0&&X((G(p1)||(p1&&F(p2)))))))))))))'
Stuttering acceptance computed with spot in 488 ms :[true, (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-08 finished in 1367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0) U (p0 U p1)))))'
Support contains 3 out of 647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 02:26:05] [INFO ] Invariant cache hit.
[2026-05-24 02:26:06] [INFO ] Implicit Places using invariants in 746 ms returned [6, 72, 113, 302, 312, 354, 616]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 747 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/647 places, 384/384 transitions.
Applied a total of 0 rules in 7 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 765 ms. Remains : 640/647 places, 384/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0) U (p0 U p1)))))'
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-09
Product exploration explored 100000 steps with 201 reset in 2184 ms.
Product exploration explored 100000 steps with 216 reset in 2840 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 6 factoid took 119 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 1900 steps (0 resets) in 41 ms. (45 steps per ms) remains 0/4 properties
Knowledge based reduction with 6 factoid took 155 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 531 ms.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 640 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (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-9000463565662017619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8670882473042552958.kers'
[2026-05-24 02:26:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9000463565662017619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8670882473042552958.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 640 cols 1280 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:26:12] [INFO ] Computed 257 invariants in 11 ms
Computed 257 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-8670882473042552958.kers
Total runtime 13 ms.
[2026-05-24 02:26:13] [INFO ] Implicit Places using invariants in 981 ms returned []
[2026-05-24 02:26:13] [INFO ] Invariant cache hit.
[2026-05-24 02:26:14] [INFO ] Implicit Places using invariants and state equation in 1051 ms returned []
Implicit Place search using SMT with State Equation took 2036 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 02:26:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/384 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 255/639 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/639 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 1/640 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/1024 variables, and 257 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 255/255 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/640 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/384 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 255/639 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/639 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 1/640 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/640 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (OVERLAPS) 384/1024 variables, 640/897 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 256/1153 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1153 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 255/255 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 640/640 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in LTL mode , in 1 iterations and 62128 ms. Remains : 640/640 places, 384/384 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 6 factoid took 183 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 4329 steps (0 resets) in 147 ms. (29 steps per ms) remains 0/4 properties
Knowledge based reduction with 6 factoid took 232 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 845 ms.
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 200 reset in 2155 ms.
Product exploration explored 100000 steps with 202 reset in 2364 ms.
Spot run failed in 54 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12475558252469953044
[2026-05-24 02:27:20] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12475558252469953044
Running compilation step : cd /tmp/ltsmin12475558252469953044;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1214 ms.
Running link step : cd /tmp/ltsmin12475558252469953044;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin12475558252469953044;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased11720897204537410197.hoa' '--buchi-type=spotba'
LTSmin run took 6560 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLCardinality-09 finished in 82522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 113 rules applied. Total rules applied 113 place count 647 transition count 271
Reduce places removed 113 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 114 rules applied. Total rules applied 227 place count 534 transition count 270
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 228 place count 533 transition count 270
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 228 place count 533 transition count 263
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 242 place count 526 transition count 263
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 256 place count 519 transition count 256
Applied a total of 256 rules in 36 ms. Remains 519 /647 variables (removed 128) and now considering 256/384 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1885084202929783903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4550467822389828588.kers'
[2026-05-24 02:27:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1885084202929783903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4550467822389828588.kers]
Culling duplicate invariants (modulo rational): removing 256 columns.
Culled 256 columns in 0 ms.
// Phase 1: matrix 256 rows 263 cols 526 entries
Finished phase 1 with 184 SingleSign rule and 71 generalized
[2026-05-24 02:27:28] [INFO ] Computed 264 invariants in 2 ms
Computed 264 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4550467822389828588.kers
Total runtime 3 ms.
[2026-05-24 02:27:29] [INFO ] Implicit Places using invariants in 766 ms returned [5, 63, 98, 249, 257, 288, 494]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 768 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 512/647 places, 256/384 transitions.
Applied a total of 0 rules in 18 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 823 ms. Remains : 512/647 places, 256/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 1581 ms.
Product exploration explored 100000 steps with 0 reset in 2367 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 693 steps (0 resets) in 30 ms. (22 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14992835072607448032.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15381643558170355855.kers'
[2026-05-24 02:27:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14992835072607448032.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15381643558170355855.kers]
Culling duplicate invariants (modulo rational): removing 256 columns.
Culled 256 columns in 1 ms.
// Phase 1: matrix 256 rows 256 cols 512 entries
Finished phase 1 with 184 SingleSign rule and 71 generalized
[2026-05-24 02:27:33] [INFO ] Computed 257 invariants in 3 ms
Computed 257 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15381643558170355855.kers
Total runtime 4 ms.
[2026-05-24 02:27:34] [INFO ] [Real]Absence check using 256 positive place invariants in 239 ms returned sat
[2026-05-24 02:27:34] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 53 ms returned sat
[2026-05-24 02:27:42] [INFO ] [Real]Absence check using state equation in 8335 ms returned sat
[2026-05-24 02:27:42] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 18 ms.
[2026-05-24 02:27:48] [INFO ] Added : 60 causal constraints over 12 iterations in 5920 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15467 ms.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Support contains 1 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 256/256 transitions.
Applied a total of 0 rules in 18 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2026-05-24 02:27:48] [INFO ] Invariant cache hit.
[2026-05-24 02:27:49] [INFO ] Implicit Places using invariants in 805 ms returned []
[2026-05-24 02:27:49] [INFO ] Invariant cache hit.
[2026-05-24 02:27:50] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1890 ms to find 0 implicit places.
[2026-05-24 02:27:50] [INFO ] Redundant transitions in 3 ms returned []
Running 128 sub problems to find dead transitions.
[2026-05-24 02:27:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 256/512 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 256/768 variables, 512/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/768 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (OVERLAPS) 0/768 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 768/768 variables, and 769 constraints, problems are : Problem set: 0 solved, 128 unsolved in 24601 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 512/512 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 1 (OVERLAPS) 256/512 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/512 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/512 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 4 (OVERLAPS) 256/768 variables, 512/769 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/768 variables, 128/897 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/768 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 0/768 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 768/768 variables, and 897 constraints, problems are : Problem set: 0 solved, 128 unsolved in 19084 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 512/512 constraints, PredecessorRefiner: 128/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43703ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 43705ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45625 ms. Remains : 512/512 places, 256/256 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 256 steps (0 resets) in 14 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2026-05-24 02:28:34] [INFO ] Invariant cache hit.
[2026-05-24 02:28:35] [INFO ] [Real]Absence check using 256 positive place invariants in 225 ms returned sat
[2026-05-24 02:28:35] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 55 ms returned sat
[2026-05-24 02:28:43] [INFO ] [Real]Absence check using state equation in 7776 ms returned sat
[2026-05-24 02:28:43] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 18 ms.
[2026-05-24 02:28:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 02:28:50] [INFO ] [Nat]Absence check using 256 positive place invariants in 210 ms returned sat
[2026-05-24 02:28:50] [INFO ] [Nat]Absence check using 256 positive and 1 generalized place invariants in 39 ms returned sat
[2026-05-24 02:28:55] [INFO ] [Nat]Absence check using state equation in 5537 ms returned sat
[2026-05-24 02:28:55] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-24 02:29:04] [INFO ] Added : 75 causal constraints over 15 iterations in 8804 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 30523 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1687 ms.
Product exploration explored 100000 steps with 0 reset in 2048 ms.
Built C files in :
/tmp/ltsmin13180337625799402812
[2026-05-24 02:29:08] [INFO ] Computing symmetric may disable matrix : 256 transitions.
[2026-05-24 02:29:08] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:29:08] [INFO ] Computing symmetric may enable matrix : 256 transitions.
[2026-05-24 02:29:08] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:29:08] [INFO ] Computing Do-Not-Accords matrix : 256 transitions.
[2026-05-24 02:29:08] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:29:08] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13180337625799402812
Running compilation step : cd /tmp/ltsmin13180337625799402812;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1072 ms.
Running link step : cd /tmp/ltsmin13180337625799402812;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin13180337625799402812;'/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' '--hoa' '/tmp/stateBased435244296811347994.hoa' '--buchi-type=spotba'
LTSmin run took 1286 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLCardinality-10 finished in 102785 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 113 rules applied. Total rules applied 113 place count 647 transition count 271
Reduce places removed 113 places and 0 transitions.
Iterating post reduction 1 with 113 rules applied. Total rules applied 226 place count 534 transition count 271
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 226 place count 534 transition count 264
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 240 place count 527 transition count 264
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 254 place count 520 transition count 257
Applied a total of 254 rules in 27 ms. Remains 520 /647 variables (removed 127) and now considering 257/384 (removed 127) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2890037985609489791.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17851670096223471341.kers'
[2026-05-24 02:29:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2890037985609489791.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17851670096223471341.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 0 ms.
// Phase 1: matrix 257 rows 266 cols 532 entries
Finished phase 1 with 186 SingleSign rule and 70 generalized
[2026-05-24 02:29:11] [INFO ] Computed 264 invariants in 2 ms
Computed 264 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17851670096223471341.kers
Total runtime 4 ms.
[2026-05-24 02:29:11] [INFO ] Implicit Places using invariants in 669 ms returned [5, 63, 98, 249, 257, 288, 495]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 671 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/647 places, 257/384 transitions.
Applied a total of 0 rules in 11 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 710 ms. Remains : 513/647 places, 257/384 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 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-12
Product exploration explored 100000 steps with 495 reset in 2325 ms.
Product exploration explored 100000 steps with 474 reset in 2297 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 85 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 578 steps (0 resets) in 17 ms. (32 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 93 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 87 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 357 ms.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 15 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (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-17870313206900780629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4032917956223746953.kers'
[2026-05-24 02:29:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17870313206900780629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4032917956223746953.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 1 ms.
// Phase 1: matrix 257 rows 259 cols 518 entries
Finished phase 1 with 186 SingleSign rule and 70 generalized
[2026-05-24 02:29:16] [INFO ] Computed 257 invariants in 4 ms
Computed 257 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4032917956223746953.kers
Total runtime 5 ms.
[2026-05-24 02:29:17] [INFO ] Implicit Places using invariants in 882 ms returned []
[2026-05-24 02:29:17] [INFO ] Invariant cache hit.
[2026-05-24 02:29:18] [INFO ] Implicit Places using invariants and state equation in 986 ms returned []
Implicit Place search using SMT with State Equation took 1870 ms to find 0 implicit places.
[2026-05-24 02:29:18] [INFO ] Redundant transitions in 1 ms returned []
Running 129 sub problems to find dead transitions.
[2026-05-24 02:29:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 256/513 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/513 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 257/770 variables, 513/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (OVERLAPS) 0/770 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 770 constraints, problems are : Problem set: 0 solved, 129 unsolved in 23427 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/257 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 256/513 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/513 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 257/770 variables, 513/770 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/770 variables, 129/899 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 0/770 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 899 constraints, problems are : Problem set: 0 solved, 129 unsolved in 19183 ms.
Refiners :[Positive P Invariants (semi-flows): 256/256 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 513/513 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42629ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 42631ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44527 ms. Remains : 513/513 places, 257/257 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 139 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 1041 steps (0 resets) in 39 ms. (26 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 143 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 100 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 538 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 504 reset in 2599 ms.
Product exploration explored 100000 steps with 531 reset in 2794 ms.
Built C files in :
/tmp/ltsmin13297467409961048307
[2026-05-24 02:30:07] [INFO ] Computing symmetric may disable matrix : 257 transitions.
[2026-05-24 02:30:07] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:30:07] [INFO ] Computing symmetric may enable matrix : 257 transitions.
[2026-05-24 02:30:07] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:30:07] [INFO ] Computing Do-Not-Accords matrix : 257 transitions.
[2026-05-24 02:30:07] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:30:07] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13297467409961048307
Running compilation step : cd /tmp/ltsmin13297467409961048307;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 885 ms.
Running link step : cd /tmp/ltsmin13297467409961048307;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin13297467409961048307;'/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' '--hoa' '/tmp/stateBased17005161937847963012.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 9 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-24 02:30:22] [INFO ] Invariant cache hit.
[2026-05-24 02:30:23] [INFO ] Implicit Places using invariants in 803 ms returned []
[2026-05-24 02:30:23] [INFO ] Invariant cache hit.
[2026-05-24 02:30:24] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1745 ms to find 0 implicit places.
[2026-05-24 02:30:24] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1760 ms. Remains : 513/513 places, 257/257 transitions.
Built C files in :
/tmp/ltsmin13357740973878134958
[2026-05-24 02:30:24] [INFO ] Computing symmetric may disable matrix : 257 transitions.
[2026-05-24 02:30:24] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:30:24] [INFO ] Computing symmetric may enable matrix : 257 transitions.
[2026-05-24 02:30:24] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:30:24] [INFO ] Computing Do-Not-Accords matrix : 257 transitions.
[2026-05-24 02:30:24] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:30:24] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13357740973878134958
Running compilation step : cd /tmp/ltsmin13357740973878134958;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 993 ms.
Running link step : cd /tmp/ltsmin13357740973878134958;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13357740973878134958;'/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' '--hoa' '/tmp/stateBased12410686855029778610.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 02:30:39] [INFO ] Flatten gal took : 12 ms
[2026-05-24 02:30:39] [INFO ] Flatten gal took : 12 ms
[2026-05-24 02:30:39] [INFO ] Time to serialize gal into /tmp/LTL18318851567289831252.gal : 3 ms
[2026-05-24 02:30:39] [INFO ] Time to serialize properties into /tmp/LTL3552122742538670031.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/LTL18318851567289831252.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12032941977471438257.hoa' '-atoms' '/tmp/LTL3552122742538670031.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/LTL3552122742538670031.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12032941977471438257.hoa
Detected timeout of ITS tools.
[2026-05-24 02:30:54] [INFO ] Flatten gal took : 10 ms
[2026-05-24 02:30:54] [INFO ] Flatten gal took : 11 ms
[2026-05-24 02:30:54] [INFO ] Time to serialize gal into /tmp/LTL11674410032017205174.gal : 3 ms
[2026-05-24 02:30:54] [INFO ] Time to serialize properties into /tmp/LTL6828690104456168240.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/LTL11674410032017205174.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6828690104456168240.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(Section_302<=Section_259)"))))
Formula 0 simplified : FG!"(Section_302<=Section_259)"
Detected timeout of ITS tools.
[2026-05-24 02:31:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 02:31:09] [INFO ] Applying decomposition
[2026-05-24 02:31:09] [INFO ] Flatten gal took : 10 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/graph5232892458380576917.txt' '-o' '/tmp/graph5232892458380576917.bin' '-w' '/tmp/graph5232892458380576917.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5232892458380576917.bin' '-l' '-1' '-v' '-w' '/tmp/graph5232892458380576917.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:31:09] [INFO ] Decomposing Gal with order
[2026-05-24 02:31:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:31:09] [INFO ] Flatten gal took : 23 ms
[2026-05-24 02:31:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 02:31:09] [INFO ] Time to serialize gal into /tmp/LTL17718410341490053982.gal : 5 ms
[2026-05-24 02:31:09] [INFO ] Time to serialize properties into /tmp/LTL10196596744596694638.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/LTL17718410341490053982.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10196596744596694638.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("(gu58.Section_302<=gu58.Section_259)"))))
Formula 0 simplified : FG!"(gu58.Section_302<=gu58.Section_259)"
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-384-LTLCardinality-12 finished in 133742 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(p1)))))'
Support contains 5 out of 647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 647/647 places, 384/384 transitions.
Applied a total of 0 rules in 8 ms. Remains 647 /647 variables (removed 0) and now considering 384/384 (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-3485517267468437072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10111651201879190442.kers'
[2026-05-24 02:31:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3485517267468437072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10111651201879190442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 647 cols 1294 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:31:24] [INFO ] Computed 264 invariants in 8 ms
Computed 264 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-10111651201879190442.kers
Total runtime 9 ms.
[2026-05-24 02:31:25] [INFO ] Implicit Places using invariants in 831 ms returned [72, 113, 302, 312, 354, 616]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 832 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/647 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 852 ms. Remains : 641/647 places, 384/384 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))||p1)))'
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), true]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-14 finished in 1054 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Spot run failed in 84 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (false U p1)) U X((F(p0) U p2)))))'
Spot run failed in 75 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 74 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 02:31:26] [INFO ] Flatten gal took : 17 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11706892278395779476
[2026-05-24 02:31:26] [INFO ] Computing symmetric may disable matrix : 384 transitions.
[2026-05-24 02:31:26] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:31:26] [INFO ] Computing symmetric may enable matrix : 384 transitions.
[2026-05-24 02:31:26] [INFO ] Applying decomposition
[2026-05-24 02:31:26] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:31:26] [INFO ] Flatten gal took : 17 ms
[2026-05-24 02:31:26] [INFO ] Computing Do-Not-Accords matrix : 384 transitions.
[2026-05-24 02:31:26] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:31:26] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11706892278395779476
Running compilation step : cd /tmp/ltsmin11706892278395779476;'/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'
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/graph17551914205669022122.txt' '-o' '/tmp/graph17551914205669022122.bin' '-w' '/tmp/graph17551914205669022122.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17551914205669022122.bin' '-l' '-1' '-v' '-w' '/tmp/graph17551914205669022122.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:31:26] [INFO ] Decomposing Gal with order
[2026-05-24 02:31:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:31:26] [INFO ] Flatten gal took : 39 ms
[2026-05-24 02:31:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 02:31:26] [INFO ] Time to serialize gal into /tmp/LTLCardinality16602842262864454901.gal : 6 ms
[2026-05-24 02:31:26] [INFO ] Time to serialize properties into /tmp/LTLCardinality5815552051439065999.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/LTLCardinality16602842262864454901.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5815552051439065999.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 3 LTL properties
Checking formula 0 : !((G((F("(gi5.gi1.gu26.Section_60>=1)"))&&(F("(gu107.Section_241<=gu107.Section_200)")))))
Formula 0 simplified : F(G!"(gi5.gi1.gu26.Section_60>=1)" | G!"(gu107.Section_241<=gu107.Section_200)")
Compilation finished in 1542 ms.
Running link step : cd /tmp/ltsmin11706892278395779476;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin11706892278395779476;'/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))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11706892278395779476;'/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))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11706892278395779476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(((X((LTLAPp2==true)) U (false U (LTLAPp3==true))) U X((<>((LTLAPp2==true)) U (LTLAPp4==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11706892278395779476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(((X((LTLAPp2==true)) U (false U (LTLAPp3==true))) U X((<>((LTLAPp2==true)) U (LTLAPp4==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11706892278395779476;'/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' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11706892278395779476;'/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' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin11706892278395779476;'/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))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 02:55:40] [INFO ] Flatten gal took : 10 ms
[2026-05-24 02:55:40] [INFO ] Time to serialize gal into /tmp/LTLCardinality2482441458656706681.gal : 3 ms
[2026-05-24 02:55:40] [INFO ] Time to serialize properties into /tmp/LTLCardinality11447704059668222633.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/LTLCardinality2482441458656706681.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11447704059668222633.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 3 LTL properties
Checking formula 0 : !((G((F("(Section_60>=1)"))&&(F("(Section_241<=Section_200)")))))
Formula 0 simplified : F(G!"(Section_60>=1)" | G!"(Section_241<=Section_200)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
LTSmin run took 1490263 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11706892278395779476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(((X((LTLAPp2==true)) U (false U (LTLAPp3==true))) U X((<>((LTLAPp2==true)) U (LTLAPp4==true)))))' '--buchi-type=spotba'
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="CircularTrains-PT-384"
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 CircularTrains-PT-384, 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 r050-smll-177946901200259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-384.tgz
mv CircularTrains-PT-384 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 ;