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 |
| 16192.936 | 3600000.00 | 6037366.00 | 77451.40 | FFF??FF?FTFTFFFF | 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-177946901200260.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901200260
=====================================================================
--------------------
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-LTLFireability-00
FORMULA_NAME CircularTrains-PT-384-LTLFireability-01
FORMULA_NAME CircularTrains-PT-384-LTLFireability-02
FORMULA_NAME CircularTrains-PT-384-LTLFireability-03
FORMULA_NAME CircularTrains-PT-384-LTLFireability-04
FORMULA_NAME CircularTrains-PT-384-LTLFireability-05
FORMULA_NAME CircularTrains-PT-384-LTLFireability-06
FORMULA_NAME CircularTrains-PT-384-LTLFireability-07
FORMULA_NAME CircularTrains-PT-384-LTLFireability-08
FORMULA_NAME CircularTrains-PT-384-LTLFireability-09
FORMULA_NAME CircularTrains-PT-384-LTLFireability-10
FORMULA_NAME CircularTrains-PT-384-LTLFireability-11
FORMULA_NAME CircularTrains-PT-384-LTLFireability-12
FORMULA_NAME CircularTrains-PT-384-LTLFireability-13
FORMULA_NAME CircularTrains-PT-384-LTLFireability-14
FORMULA_NAME CircularTrains-PT-384-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779591260617
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202604301425
[2026-05-24 02:54:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 02:54:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 02:54:23] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2026-05-24 02:54:23] [INFO ] Transformed 768 places.
[2026-05-24 02:54:23] [INFO ] Transformed 384 transitions.
[2026-05-24 02:54:23] [INFO ] Parsed PT model containing 768 places and 384 transitions and 1536 arcs in 341 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CircularTrains-PT-384-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 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 193 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-9085490848566205559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6695431359260883729.kers'
[2026-05-24 02:54:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9085490848566205559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6695431359260883729.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 384 rows 768 cols 1536 entries
Finished phase 1 with 0 SingleSign rule and 383 generalized
[2026-05-24 02:54:24] [INFO ] Computed 385 invariants in 24 ms
Computed 385 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-6695431359260883729.kers
Total runtime 27 ms.
[2026-05-24 02:54:25] [INFO ] Implicit Places using invariants in 2015 ms returned [1, 7, 9, 17, 21, 26, 32, 42, 46, 58, 63, 64, 71, 85, 86, 88, 98, 103, 108, 109, 133, 135, 137, 158, 162, 167, 174, 179, 185, 193, 203, 215, 220, 221, 230, 245, 246, 254, 270, 276, 287, 293, 301, 303, 331, 334, 346, 347, 350, 351, 353, 354, 357, 383, 390, 397, 403, 411, 412, 422, 426, 433, 447, 448, 470, 475, 476, 496, 502, 504, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 580, 586, 600, 607, 619, 622, 625, 628, 638, 644, 647, 648, 662, 671, 674, 677, 693, 700, 708, 715, 718, 719, 723, 732, 735, 740, 741, 743, 746, 747, 749, 755, 758, 759, 760, 763, 764]
Discarding 117 places :
Implicit Place search using SMT only with invariants took 2120 ms to find 117 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 651/768 places, 384/384 transitions.
Applied a total of 0 rules in 92 ms. Remains 651 /651 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2441 ms. Remains : 651/768 places, 384/384 transitions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 76 ms. Remains 651 /651 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-2446560246198215229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9597225344268568540.kers'
[2026-05-24 02:54:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2446560246198215229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9597225344268568540.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 02:54:26] [INFO ] Computed 268 invariants in 14 ms
Computed 268 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9597225344268568540.kers
Total runtime 17 ms.
[2026-05-24 02:54:27] [INFO ] Implicit Places using invariants in 920 ms returned []
[2026-05-24 02:54:27] [INFO ] Invariant cache hit.
[2026-05-24 02:54:28] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 2079 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 02:54:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/395 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/395 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 253/648 variables, 253/255 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/648 variables, 10/265 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/648 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 3/651 variables, 3/268 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 651/1035 variables, and 268 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 253/253 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 0/651 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) 0/395 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/395 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 253/648 variables, 253/255 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/648 variables, 10/265 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/648 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 3/651 variables, 3/268 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/651 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 384/1035 variables, 651/919 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1035 variables, 256/1175 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1035/1035 variables, and 1175 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 253/253 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 651/651 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60226ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60254ms
Finished structural reductions in LTL mode , in 1 iterations and 62459 ms. Remains : 651/651 places, 384/384 transitions.
Support contains 70 out of 651 places after structural reductions.
[2026-05-24 02:55:29] [INFO ] Flatten gal took : 151 ms
[2026-05-24 02:55:29] [INFO ] Flatten gal took : 70 ms
[2026-05-24 02:55:29] [INFO ] Input system was already deterministic with 384 transitions.
Support contains 68 out of 651 places (down from 70) after GAL structural reductions.
RANDOM walk for 2630 steps (0 resets) in 575 ms. (4 steps per ms) remains 0/34 properties
FORMULA CircularTrains-PT-384-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 34 ms. Remains 651 /651 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 02:55:30] [INFO ] Invariant cache hit.
[2026-05-24 02:55:31] [INFO ] Implicit Places using invariants in 1026 ms returned [39, 89, 168, 294, 385, 418, 499, 554, 573, 593]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1029 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/651 places, 384/384 transitions.
Applied a total of 0 rules in 16 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 1080 ms. Remains : 641/651 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((G(p0) U p1)))'
Stuttering acceptance computed with spot in 298 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-00
Entered a terminal (fully accepting) state of product in 119 steps with 0 reset in 6 ms.
FORMULA CircularTrains-PT-384-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-00 finished in 1493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 106 place count 651 transition count 278
Reduce places removed 106 places and 0 transitions.
Iterating post reduction 1 with 106 rules applied. Total rules applied 212 place count 545 transition count 278
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 212 place count 545 transition count 267
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 234 place count 534 transition count 267
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 254 place count 524 transition count 257
Applied a total of 254 rules in 157 ms. Remains 524 /651 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-14319948040073604723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-808439598180741159.kers'
[2026-05-24 02:55:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14319948040073604723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-808439598180741159.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 1 ms.
// Phase 1: matrix 257 rows 270 cols 540 entries
Finished phase 1 with 184 SingleSign rule and 72 generalized
[2026-05-24 02:55:31] [INFO ] Computed 268 invariants in 4 ms
Computed 268 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-808439598180741159.kers
Total runtime 5 ms.
[2026-05-24 02:55:32] [INFO ] Implicit Places using invariants in 828 ms returned [34, 78, 139, 242, 257, 311, 341, 399, 439, 458, 474]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 830 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/651 places, 257/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 513 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 512 transition count 256
Applied a total of 2 rules in 43 ms. Remains 512 /513 variables (removed 1) and now considering 256/257 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15646411321699373842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12173171133399684657.kers'
[2026-05-24 02:55:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15646411321699373842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12173171133399684657.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 02:55:32] [INFO ] Computed 257 invariants in 3 ms
Computed 257 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12173171133399684657.kers
Total runtime 4 ms.
[2026-05-24 02:55:33] [INFO ] Implicit Places using invariants in 680 ms returned []
[2026-05-24 02:55:33] [INFO ] Invariant cache hit.
[2026-05-24 02:55:34] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1775 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 512/651 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2805 ms. Remains : 512/651 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 38 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 2123 ms.
Product exploration explored 100000 steps with 0 reset in 2146 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 74 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 752 steps (0 resets) in 31 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 76 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 34 ms :[(NOT p0)]
Knowledge-based reduction took 300 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 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 17 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2026-05-24 02:55:39] [INFO ] Invariant cache hit.
[2026-05-24 02:55:39] [INFO ] Implicit Places using invariants in 911 ms returned []
[2026-05-24 02:55:39] [INFO ] Invariant cache hit.
[2026-05-24 02:55:41] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 2168 ms to find 0 implicit places.
[2026-05-24 02:55:41] [INFO ] Redundant transitions in 20 ms returned []
Running 128 sub problems to find dead transitions.
[2026-05-24 02:55:41] [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 25042 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 19234 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 44309ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 44312ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46533 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 2 factoid took 102 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 381 steps (0 resets) in 27 ms. (13 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 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 53 ms :[(NOT p0)]
Knowledge-based reduction took 436 ms.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 2262 ms.
Product exploration explored 100000 steps with 0 reset in 1957 ms.
Built C files in :
/tmp/ltsmin795455232169840870
[2026-05-24 02:56:30] [INFO ] Computing symmetric may disable matrix : 256 transitions.
[2026-05-24 02:56:30] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:56:30] [INFO ] Computing symmetric may enable matrix : 256 transitions.
[2026-05-24 02:56:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:56:30] [INFO ] Computing Do-Not-Accords matrix : 256 transitions.
[2026-05-24 02:56:30] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 02:56:30] [INFO ] Built C files in 115ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin795455232169840870
Running compilation step : cd /tmp/ltsmin795455232169840870;'/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 1726 ms.
Running link step : cd /tmp/ltsmin795455232169840870;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin795455232169840870;'/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/stateBased8677360953815592739.hoa' '--buchi-type=spotba'
LTSmin run took 1691 ms.
FORMULA CircularTrains-PT-384-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLFireability-01 finished in 62440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)&&X(X(X(F(!p1))))))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 16 ms. Remains 651 /651 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-17073423675162282899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3873640382514299964.kers'
[2026-05-24 02:56:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17073423675162282899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3873640382514299964.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 02:56:34] [INFO ] Computed 268 invariants in 12 ms
Computed 268 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3873640382514299964.kers
Total runtime 13 ms.
[2026-05-24 02:56:35] [INFO ] Implicit Places using invariants in 1030 ms returned [39, 89, 168, 294, 312, 385, 418, 499, 554, 573, 593]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 1041 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/651 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.
Finished structural reductions in LTL mode , in 2 iterations and 1071 ms. Remains : 640/651 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(p0) U p1)&&X(X(X(F(!p1))))))'
Stuttering acceptance computed with spot in 282 ms :[true, true, (NOT p0), (NOT p1), p1, p1, p1]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-03
Product exploration explored 100000 steps with 957 reset in 2779 ms.
Product exploration explored 100000 steps with 914 reset in 2507 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 201 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 804 steps (0 resets) in 20 ms. (38 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 263 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[p1, p1, p1, p1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5011648302974221596.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7454479364787640313.kers'
[2026-05-24 02:56:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5011648302974221596.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7454479364787640313.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 02:56:41] [INFO ] Computed 257 invariants in 11 ms
Computed 257 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-7454479364787640313.kers
Total runtime 12 ms.
[2026-05-24 02:56:42] [INFO ] [Real]Absence check using 255 positive place invariants in 168 ms returned sat
[2026-05-24 02:56:42] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 51 ms returned sat
[2026-05-24 02:56:50] [INFO ] [Real]Absence check using state equation in 7804 ms returned sat
[2026-05-24 02:56:50] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 39 ms.
[2026-05-24 02:56:56] [INFO ] Added : 40 causal constraints over 8 iterations in 6299 ms. Result :unknown
Could not prove EG p1
Knowledge-based reduction took 15815 ms.
Stuttering acceptance computed with spot in 164 ms :[p1, p1, p1, p1]
Support contains 2 out of 640 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Applied a total of 0 rules in 15 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 02:56:56] [INFO ] Invariant cache hit.
[2026-05-24 02:56:57] [INFO ] Implicit Places using invariants in 1069 ms returned []
[2026-05-24 02:56:57] [INFO ] Invariant cache hit.
[2026-05-24 02:56:59] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned []
Implicit Place search using SMT with State Equation took 2496 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 02:56:59] [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
Error getting values : (error "Timeout of Z3 solver reached")
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 30016 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 30019 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 60089ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in LTL mode , in 1 iterations and 62607 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 1 factoid took 68 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 382 steps (0 resets) in 18 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[p1, p1, p1, p1]
[2026-05-24 02:57:59] [INFO ] Invariant cache hit.
[2026-05-24 02:58:00] [INFO ] [Real]Absence check using 255 positive place invariants in 260 ms returned sat
[2026-05-24 02:58:00] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 58 ms returned sat
[2026-05-24 02:58:08] [INFO ] [Real]Absence check using state equation in 7786 ms returned sat
[2026-05-24 02:58:08] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 27 ms.
[2026-05-24 02:58:14] [INFO ] Added : 40 causal constraints over 8 iterations in 6244 ms. Result :unknown
Could not prove EG p1
Knowledge-based reduction took 15404 ms.
Stuttering acceptance computed with spot in 138 ms :[p1, p1, p1, p1]
Stuttering acceptance computed with spot in 136 ms :[p1, p1, p1, p1]
Product exploration explored 100000 steps with 899 reset in 2188 ms.
Product exploration explored 100000 steps with 940 reset in 2144 ms.
Spot run failed in 109 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/ltsmin13383671698449531692
[2026-05-24 02:58:19] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13383671698449531692
Running compilation step : cd /tmp/ltsmin13383671698449531692;'/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 1106 ms.
Running link step : cd /tmp/ltsmin13383671698449531692;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin13383671698449531692;'/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/stateBased305862403467556495.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 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 9 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 02:58:34] [INFO ] Invariant cache hit.
[2026-05-24 02:58:35] [INFO ] Implicit Places using invariants in 680 ms returned []
[2026-05-24 02:58:35] [INFO ] Invariant cache hit.
[2026-05-24 02:58:36] [INFO ] Implicit Places using invariants and state equation in 1073 ms returned []
Implicit Place search using SMT with State Equation took 1755 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1765 ms. Remains : 640/640 places, 384/384 transitions.
Built C files in :
/tmp/ltsmin5551902473372419496
[2026-05-24 02:58:36] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5551902473372419496
Running compilation step : cd /tmp/ltsmin5551902473372419496;'/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 1092 ms.
Running link step : cd /tmp/ltsmin5551902473372419496;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin5551902473372419496;'/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/stateBased11265574844994584770.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 02:58:51] [INFO ] Flatten gal took : 33 ms
[2026-05-24 02:58:51] [INFO ] Flatten gal took : 32 ms
[2026-05-24 02:58:51] [INFO ] Time to serialize gal into /tmp/LTL12139495423155138311.gal : 10 ms
[2026-05-24 02:58:51] [INFO ] Time to serialize properties into /tmp/LTL14985160630791770302.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/LTL12139495423155138311.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5297621503344641100.hoa' '-atoms' '/tmp/LTL14985160630791770302.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/LTL14985160630791770302.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5297621503344641100.hoa
Detected timeout of ITS tools.
[2026-05-24 02:59:06] [INFO ] Flatten gal took : 27 ms
[2026-05-24 02:59:06] [INFO ] Flatten gal took : 37 ms
[2026-05-24 02:59:06] [INFO ] Time to serialize gal into /tmp/LTL13497443668834545298.gal : 6 ms
[2026-05-24 02:59:06] [INFO ] Time to serialize properties into /tmp/LTL4137726877613567520.ltl : 15 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/LTL13497443668834545298.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4137726877613567520.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("((F289>=1)&&(Section_288>=1))"))U("((F133>=1)&&(Section_132>=1))"))&&(X(X(X(F("((F133<1)||(Section_132<1))")))))))
Formula 0 simplified : (F!"((F289>=1)&&(Section_288>=1))" R !"((F133>=1)&&(Section_132>=1))") | XXXG!"((F133<1)||(Section_132<1))"
Detected timeout of ITS tools.
[2026-05-24 02:59:21] [INFO ] Flatten gal took : 25 ms
[2026-05-24 02:59:21] [INFO ] Applying decomposition
[2026-05-24 02:59:21] [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/graph2704437917950713059.txt' '-o' '/tmp/graph2704437917950713059.bin' '-w' '/tmp/graph2704437917950713059.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2704437917950713059.bin' '-l' '-1' '-v' '-w' '/tmp/graph2704437917950713059.weights' '-q' '0' '-e' '0.001'
[2026-05-24 02:59:21] [INFO ] Decomposing Gal with order
[2026-05-24 02:59:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 02:59:22] [INFO ] Flatten gal took : 146 ms
[2026-05-24 02:59:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2026-05-24 02:59:22] [INFO ] Time to serialize gal into /tmp/LTL17493242694490714172.gal : 21 ms
[2026-05-24 02:59:22] [INFO ] Time to serialize properties into /tmp/LTL16609245677923668000.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/LTL17493242694490714172.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16609245677923668000.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((((G("((i1.i0.u34.F289>=1)&&(i1.i0.u34.Section_288>=1))"))U("((i7.i0.u82.F133>=1)&&(i7.i0.u82.Section_132>=1))"))&&(X(X(X(F("((i7.i0...203
Formula 0 simplified : (F!"((i1.i0.u34.F289>=1)&&(i1.i0.u34.Section_288>=1))" R !"((i7.i0.u82.F133>=1)&&(i7.i0.u82.Section_132>=1))") | XXXG!"((i7.i0.u82.F...190
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-384-LTLFireability-03 finished in 183266 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0)) U (F(p1) U X(p2)))))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 651 /651 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-12132619736758585781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16353897612085448455.kers'
[2026-05-24 02:59:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12132619736758585781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16353897612085448455.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 02:59:37] [INFO ] Computed 268 invariants in 8 ms
Computed 268 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16353897612085448455.kers
Total runtime 9 ms.
[2026-05-24 02:59:38] [INFO ] Implicit Places using invariants in 980 ms returned [39, 168, 294, 312, 385, 418, 499, 554, 573, 593]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 982 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/651 places, 384/384 transitions.
Applied a total of 0 rules in 15 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 1007 ms. Remains : 641/651 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((G(F(p0)) U (F(p1) U X(p2)))))'
Stuttering acceptance computed with spot in 335 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-04
Product exploration explored 100000 steps with 22055 reset in 2785 ms.
Product exploration explored 100000 steps with 21732 reset in 2422 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 180 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 826 steps (0 resets) in 34 ms. (23 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 265 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 804 ms.
Stuttering acceptance computed with spot in 263 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 641 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 641/641 places, 384/384 transitions.
Applied a total of 0 rules in 17 ms. Remains 641 /641 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-15287140668929460256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16434286633308779028.kers'
[2026-05-24 02:59:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15287140668929460256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16434286633308779028.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 641 cols 1282 entries
Finished phase 1 with 128 SingleSign rule and 255 generalized
[2026-05-24 02:59:44] [INFO ] Computed 258 invariants in 8 ms
Computed 258 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16434286633308779028.kers
Total runtime 9 ms.
[2026-05-24 02:59:45] [INFO ] Implicit Places using invariants in 772 ms returned []
[2026-05-24 02:59:45] [INFO ] Invariant cache hit.
[2026-05-24 02:59:46] [INFO ] Implicit Places using invariants and state equation in 1175 ms returned []
Implicit Place search using SMT with State Equation took 1949 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 02:59:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 254/639 variables, 254/255 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/639 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/639 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 2/641 variables, 2/258 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 641/1025 variables, and 258 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 254/254 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/641 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) 0/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 254/639 variables, 254/255 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/639 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/639 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 2/641 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 384/1025 variables, 641/899 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1025 variables, 256/1155 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1025/1025 variables, and 1155 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 254/254 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 641/641 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Finished structural reductions in LTL mode , in 1 iterations and 62050 ms. Remains : 641/641 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 281 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 662 steps (0 resets) in 43 ms. (15 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 402 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 1156 ms.
Stuttering acceptance computed with spot in 325 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 324 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 21239 reset in 2678 ms.
Product exploration explored 100000 steps with 22461 reset in 2202 ms.
Spot run failed in 55 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/ltsmin8527917541526169653
[2026-05-24 03:00:53] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8527917541526169653
Running compilation step : cd /tmp/ltsmin8527917541526169653;'/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 1222 ms.
Running link step : cd /tmp/ltsmin8527917541526169653;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin8527917541526169653;'/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/stateBased8519977365173868357.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 641 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 641/641 places, 384/384 transitions.
Applied a total of 0 rules in 9 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 03:01:08] [INFO ] Invariant cache hit.
[2026-05-24 03:01:09] [INFO ] Implicit Places using invariants in 850 ms returned []
[2026-05-24 03:01:09] [INFO ] Invariant cache hit.
[2026-05-24 03:01:10] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 2070 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2079 ms. Remains : 641/641 places, 384/384 transitions.
Built C files in :
/tmp/ltsmin6981714766186036724
[2026-05-24 03:01:10] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6981714766186036724
Running compilation step : cd /tmp/ltsmin6981714766186036724;'/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 1316 ms.
Running link step : cd /tmp/ltsmin6981714766186036724;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin6981714766186036724;'/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/stateBased8108323911935587825.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 03:01:25] [INFO ] Flatten gal took : 22 ms
[2026-05-24 03:01:25] [INFO ] Flatten gal took : 19 ms
[2026-05-24 03:01:25] [INFO ] Time to serialize gal into /tmp/LTL6817092118407267343.gal : 5 ms
[2026-05-24 03:01:25] [INFO ] Time to serialize properties into /tmp/LTL1046310628119601423.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/LTL6817092118407267343.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12037298056896692050.hoa' '-atoms' '/tmp/LTL1046310628119601423.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/LTL1046310628119601423.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12037298056896692050.hoa
Detected timeout of ITS tools.
[2026-05-24 03:01:40] [INFO ] Flatten gal took : 17 ms
[2026-05-24 03:01:40] [INFO ] Flatten gal took : 14 ms
[2026-05-24 03:01:40] [INFO ] Time to serialize gal into /tmp/LTL3475456152960825594.gal : 4 ms
[2026-05-24 03:01:41] [INFO ] Time to serialize properties into /tmp/LTL7188295169154386455.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/LTL3475456152960825594.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7188295169154386455.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((Section_309>=1)&&(F310>=1))")))U((F("((F227>=1)&&(Section_226>=1))"))U(X("(((F227>=1)&&(Section_226>=1))||((Section_309>=...177
Formula 0 simplified : X(FG!"((Section_309>=1)&&(F310>=1))" R (G!"((F227>=1)&&(Section_226>=1))" R X!"(((F227>=1)&&(Section_226>=1))||((Section_309>=1)&&(F...167
Detected timeout of ITS tools.
[2026-05-24 03:01:56] [INFO ] Flatten gal took : 13 ms
[2026-05-24 03:01:56] [INFO ] Applying decomposition
[2026-05-24 03:01:56] [INFO ] Flatten gal took : 14 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/graph5926690804462903447.txt' '-o' '/tmp/graph5926690804462903447.bin' '-w' '/tmp/graph5926690804462903447.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5926690804462903447.bin' '-l' '-1' '-v' '-w' '/tmp/graph5926690804462903447.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:01:56] [INFO ] Decomposing Gal with order
[2026-05-24 03:01:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:01:56] [INFO ] Flatten gal took : 33 ms
[2026-05-24 03:01:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 03:01:56] [INFO ] Time to serialize gal into /tmp/LTL8594836946685707731.gal : 7 ms
[2026-05-24 03:01:56] [INFO ] Time to serialize properties into /tmp/LTL284913989299904181.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/LTL8594836946685707731.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL284913989299904181.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...253
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((i19.i0.u114.Section_309>=1)&&(i19.i0.u114.F310>=1))")))U((F("((i27.i0.u20.F227>=1)&&(i27.i0.u50.Section_226>=1))"))U(X("(...269
Formula 0 simplified : X(FG!"((i19.i0.u114.Section_309>=1)&&(i19.i0.u114.F310>=1))" R (G!"((i27.i0.u20.F227>=1)&&(i27.i0.u50.Section_226>=1))" R X!"(((i27....259
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-384-LTLFireability-04 finished in 154066 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(p1))||p0))&&G((p2||X(p2)))))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 8 ms. Remains 651 /651 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-16035543759292719790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11099915341641675651.kers'
[2026-05-24 03:02:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16035543759292719790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11099915341641675651.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 03:02:11] [INFO ] Computed 268 invariants in 7 ms
Computed 268 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-11099915341641675651.kers
Total runtime 8 ms.
[2026-05-24 03:02:12] [INFO ] Implicit Places using invariants in 880 ms returned [39, 89, 168, 294, 312, 385, 418, 554, 573, 593]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 883 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/651 places, 384/384 transitions.
Applied a total of 0 rules in 15 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 907 ms. Remains : 641/651 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(p1))||p0))&&G((p2||X(p2)))))'
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-384-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-06 finished in 1246 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(((!p1&&X(F(!p2)))||G(F(!p2)))))))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 651 /651 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 03:02:12] [INFO ] Invariant cache hit.
[2026-05-24 03:02:13] [INFO ] Implicit Places using invariants in 1055 ms returned [39, 89, 168, 294, 312, 385, 418, 499, 554, 573, 593]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 1056 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/651 places, 384/384 transitions.
Applied a total of 0 rules in 8 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 1078 ms. Remains : 640/651 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(p0)||X(F(((p1&&X(F(p2)))||G(F(p2)))))))'
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-07
Product exploration explored 100000 steps with 1717 reset in 2488 ms.
Product exploration explored 100000 steps with 1628 reset in 2421 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 5 factoid took 200 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 440 steps (0 resets) in 19 ms. (22 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 277 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1653188543820766157.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3044909496251492786.kers'
[2026-05-24 03:02:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1653188543820766157.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3044909496251492786.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 03:02:19] [INFO ] Computed 257 invariants in 7 ms
Computed 257 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3044909496251492786.kers
Total runtime 8 ms.
[2026-05-24 03:02:20] [INFO ] [Real]Absence check using 255 positive place invariants in 169 ms returned sat
[2026-05-24 03:02:20] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 40 ms returned sat
[2026-05-24 03:02:24] [INFO ] [Real]Absence check using state equation in 4510 ms returned sat
[2026-05-24 03:02:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:02:25] [INFO ] [Nat]Absence check using 255 positive place invariants in 273 ms returned sat
[2026-05-24 03:02:25] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 63 ms returned sat
[2026-05-24 03:02:39] [INFO ] [Nat]Absence check using state equation in 14166 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Knowledge-based reduction took 21127 ms.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 640 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Applied a total of 0 rules in 9 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 03:02:39] [INFO ] Invariant cache hit.
[2026-05-24 03:02:40] [INFO ] Implicit Places using invariants in 921 ms returned []
[2026-05-24 03:02:40] [INFO ] Invariant cache hit.
[2026-05-24 03:02:41] [INFO ] Implicit Places using invariants and state equation in 999 ms returned []
Implicit Place search using SMT with State Equation took 1921 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 03:02:41] [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
Error getting values : (error "Timeout of Z3 solver reached")
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 30016 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 "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 60062ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60063ms
Finished structural reductions in LTL mode , in 1 iterations and 61995 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 1 factoid took 198 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 488 steps (0 resets) in 27 ms. (17 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 240 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2026-05-24 03:03:42] [INFO ] Invariant cache hit.
[2026-05-24 03:03:43] [INFO ] [Real]Absence check using 255 positive place invariants in 261 ms returned sat
[2026-05-24 03:03:43] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-24 03:03:48] [INFO ] [Real]Absence check using state equation in 4921 ms returned sat
[2026-05-24 03:03:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:03:49] [INFO ] [Nat]Absence check using 255 positive place invariants in 221 ms returned sat
[2026-05-24 03:03:49] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-24 03:04:03] [INFO ] [Nat]Absence check using state equation in 14320 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Knowledge-based reduction took 21662 ms.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1676 reset in 2515 ms.
Product exploration explored 100000 steps with 1713 reset in 2844 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/ltsmin1743684653252719770
[2026-05-24 03:04:09] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1743684653252719770
Running compilation step : cd /tmp/ltsmin1743684653252719770;'/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 1195 ms.
Running link step : cd /tmp/ltsmin1743684653252719770;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin1743684653252719770;'/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/stateBased283828478136582661.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 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 8 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 03:04:24] [INFO ] Invariant cache hit.
[2026-05-24 03:04:25] [INFO ] Implicit Places using invariants in 853 ms returned []
[2026-05-24 03:04:25] [INFO ] Invariant cache hit.
[2026-05-24 03:04:26] [INFO ] Implicit Places using invariants and state equation in 975 ms returned []
Implicit Place search using SMT with State Equation took 1832 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 640/640 places, 384/384 transitions.
Built C files in :
/tmp/ltsmin11723452896424823584
[2026-05-24 03:04:26] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11723452896424823584
Running compilation step : cd /tmp/ltsmin11723452896424823584;'/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 1050 ms.
Running link step : cd /tmp/ltsmin11723452896424823584;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin11723452896424823584;'/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/stateBased15424978021315540149.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 03:04:41] [INFO ] Flatten gal took : 12 ms
[2026-05-24 03:04:41] [INFO ] Flatten gal took : 12 ms
[2026-05-24 03:04:41] [INFO ] Time to serialize gal into /tmp/LTL937089343782678707.gal : 3 ms
[2026-05-24 03:04:41] [INFO ] Time to serialize properties into /tmp/LTL11018846227045744350.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/LTL937089343782678707.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5409781152939916753.hoa' '-atoms' '/tmp/LTL11018846227045744350.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL11018846227045744350.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5409781152939916753.hoa
Detected timeout of ITS tools.
[2026-05-24 03:04:56] [INFO ] Flatten gal took : 13 ms
[2026-05-24 03:04:56] [INFO ] Flatten gal took : 12 ms
[2026-05-24 03:04:56] [INFO ] Time to serialize gal into /tmp/LTL6414291298448876672.gal : 3 ms
[2026-05-24 03:04:56] [INFO ] Time to serialize properties into /tmp/LTL895605682416010636.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/LTL6414291298448876672.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL895605682416010636.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !(((F("(((F19<1)||(Section_18<1))||((Section_309<1)||(F310<1)))"))||(X(F((G(F("((Section_309<1)||(F310<1))")))||(("((F108<1)||(Section...210
Formula 0 simplified : G!"(((F19<1)||(Section_18<1))||((Section_309<1)||(F310<1)))" & XG(FG!"((Section_309<1)||(F310<1))" & (!"((F108<1)||(Section_107<1))"...192
Detected timeout of ITS tools.
[2026-05-24 03:05:11] [INFO ] Flatten gal took : 11 ms
[2026-05-24 03:05:11] [INFO ] Applying decomposition
[2026-05-24 03:05:11] [INFO ] Flatten gal took : 11 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/graph18344562222831624648.txt' '-o' '/tmp/graph18344562222831624648.bin' '-w' '/tmp/graph18344562222831624648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18344562222831624648.bin' '-l' '-1' '-v' '-w' '/tmp/graph18344562222831624648.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:05:11] [INFO ] Decomposing Gal with order
[2026-05-24 03:05:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:05:11] [INFO ] Flatten gal took : 37 ms
[2026-05-24 03:05:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-24 03:05:11] [INFO ] Time to serialize gal into /tmp/LTL9935992570620899847.gal : 6 ms
[2026-05-24 03:05:11] [INFO ] Time to serialize properties into /tmp/LTL538113644729027485.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/LTL9935992570620899847.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL538113644729027485.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...253
Read 1 LTL properties
Checking formula 0 : !(((F("(((i13.i2.u103.F19<1)||(i13.i2.u103.Section_18<1))||((i15.i1.u14.Section_309<1)||(i15.i1.u14.F310<1)))"))||(X(F((G(F("((i15.i1....320
Formula 0 simplified : G!"(((i13.i2.u103.F19<1)||(i13.i2.u103.Section_18<1))||((i15.i1.u14.Section_309<1)||(i15.i1.u14.F310<1)))" & XG(FG!"((i15.i1.u14.Sec...302
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-384-LTLFireability-07 finished in 193967 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(((p0 U X(p1))&&X(F(p2)))))))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 8 ms. Remains 651 /651 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-7448884211365783863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10027548884666951398.kers'
[2026-05-24 03:05:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7448884211365783863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10027548884666951398.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 03:05:26] [INFO ] Computed 268 invariants in 7 ms
Computed 268 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10027548884666951398.kers
Total runtime 9 ms.
[2026-05-24 03:05:27] [INFO ] Implicit Places using invariants in 793 ms returned [39, 89, 168, 294, 312, 385, 418, 499, 554, 573]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 795 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/651 places, 384/384 transitions.
Applied a total of 0 rules in 13 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 817 ms. Remains : 641/651 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(((p0 U X(p1))&&X(F(p2)))))))'
Stuttering acceptance computed with spot in 379 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-384-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-08 finished in 1237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 106 place count 651 transition count 278
Reduce places removed 106 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 107 rules applied. Total rules applied 213 place count 545 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 544 transition count 277
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 214 place count 544 transition count 268
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 232 place count 535 transition count 268
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 252 place count 525 transition count 258
Applied a total of 252 rules in 64 ms. Remains 525 /651 variables (removed 126) and now considering 258/384 (removed 126) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13082145199410786079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18249103279329695865.kers'
[2026-05-24 03:05:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13082145199410786079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18249103279329695865.kers]
Culling duplicate invariants (modulo rational): removing 252 columns.
Culled 252 columns in 0 ms.
// Phase 1: matrix 258 rows 273 cols 546 entries
Finished phase 1 with 186 SingleSign rule and 71 generalized
[2026-05-24 03:05:27] [INFO ] Computed 268 invariants in 3 ms
Computed 268 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-18249103279329695865.kers
Total runtime 4 ms.
[2026-05-24 03:05:28] [INFO ] Implicit Places using invariants in 830 ms returned [34, 78, 139, 242, 257, 311, 341, 400, 459, 475]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 831 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 515/651 places, 258/384 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 514 transition count 257
Applied a total of 2 rules in 22 ms. Remains 514 /515 variables (removed 1) and now considering 257/258 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11459191481338989416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4182216769879500553.kers'
[2026-05-24 03:05:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11459191481338989416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4182216769879500553.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 0 ms.
// Phase 1: matrix 257 rows 260 cols 520 entries
Finished phase 1 with 186 SingleSign rule and 70 generalized
[2026-05-24 03:05:28] [INFO ] Computed 258 invariants in 2 ms
Computed 258 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4182216769879500553.kers
Total runtime 2 ms.
[2026-05-24 03:05:29] [INFO ] Implicit Places using invariants in 798 ms returned []
[2026-05-24 03:05:29] [INFO ] Invariant cache hit.
[2026-05-24 03:05:30] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1702 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 514/651 places, 257/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2621 ms. Remains : 514/651 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)&&F(p1)))'
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-09
Product exploration explored 100000 steps with 747 reset in 2601 ms.
Product exploration explored 100000 steps with 701 reset in 2355 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 350 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 4302 steps (0 resets) in 137 ms. (31 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 445 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 151 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
[2026-05-24 03:05:36] [INFO ] Invariant cache hit.
[2026-05-24 03:05:37] [INFO ] [Real]Absence check using 257 positive place invariants in 231 ms returned sat
[2026-05-24 03:05:37] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 57 ms returned sat
[2026-05-24 03:05:37] [INFO ] [Real]Absence check using state equation in 575 ms returned sat
[2026-05-24 03:05:37] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 30 ms.
[2026-05-24 03:05:51] [INFO ] Added : 70 causal constraints over 14 iterations in 13659 ms. Result :unknown
Could not prove EG (NOT p0)
[2026-05-24 03:05:51] [INFO ] Invariant cache hit.
[2026-05-24 03:05:52] [INFO ] [Real]Absence check using 257 positive place invariants in 169 ms returned sat
[2026-05-24 03:05:52] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 55 ms returned sat
[2026-05-24 03:06:04] [INFO ] [Real]Absence check using state equation in 12873 ms returned sat
[2026-05-24 03:06:05] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-24 03:06:06] [INFO ] Added : 10 causal constraints over 2 iterations in 1586 ms. Result :unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 31158 ms.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 514/514 places, 257/257 transitions.
Applied a total of 0 rules in 13 ms. Remains 514 /514 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-24 03:06:06] [INFO ] Invariant cache hit.
[2026-05-24 03:06:07] [INFO ] Implicit Places using invariants in 822 ms returned []
[2026-05-24 03:06:07] [INFO ] Invariant cache hit.
[2026-05-24 03:06:08] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1794 ms to find 0 implicit places.
[2026-05-24 03:06:08] [INFO ] Redundant transitions in 6 ms returned []
Running 129 sub problems to find dead transitions.
[2026-05-24 03:06:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 256/514 variables, 257/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/514 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 257/771 variables, 514/772 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/771 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (OVERLAPS) 0/771 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 771/771 variables, and 772 constraints, problems are : Problem set: 0 solved, 129 unsolved in 25523 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 514/514 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) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 256/514 variables, 257/257 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/514 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 257/771 variables, 514/772 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/771 variables, 129/901 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/771 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 0/771 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 771/771 variables, and 901 constraints, problems are : Problem set: 0 solved, 129 unsolved in 21954 ms.
Refiners :[Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 514/514 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47497ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 47499ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49320 ms. Remains : 514/514 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 256 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 1391 steps (0 resets) in 40 ms. (33 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 381 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 156 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
[2026-05-24 03:06:56] [INFO ] Invariant cache hit.
[2026-05-24 03:06:57] [INFO ] [Real]Absence check using 257 positive place invariants in 208 ms returned sat
[2026-05-24 03:06:57] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 42 ms returned sat
[2026-05-24 03:06:57] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2026-05-24 03:06:58] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 28 ms.
[2026-05-24 03:07:11] [INFO ] Added : 70 causal constraints over 14 iterations in 13902 ms. Result :unknown
Could not prove EG (NOT p0)
[2026-05-24 03:07:11] [INFO ] Invariant cache hit.
[2026-05-24 03:07:12] [INFO ] [Real]Absence check using 257 positive place invariants in 208 ms returned sat
[2026-05-24 03:07:12] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 32 ms returned sat
[2026-05-24 03:07:25] [INFO ] [Real]Absence check using state equation in 12630 ms returned sat
[2026-05-24 03:07:25] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 20 ms.
[2026-05-24 03:07:26] [INFO ] Added : 10 causal constraints over 2 iterations in 1730 ms. Result :unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 30948 ms.
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 731 reset in 2284 ms.
Product exploration explored 100000 steps with 737 reset in 2367 ms.
Built C files in :
/tmp/ltsmin5827491925851249341
[2026-05-24 03:07:31] [INFO ] Computing symmetric may disable matrix : 257 transitions.
[2026-05-24 03:07:31] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:07:31] [INFO ] Computing symmetric may enable matrix : 257 transitions.
[2026-05-24 03:07:31] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:07:31] [INFO ] Computing Do-Not-Accords matrix : 257 transitions.
[2026-05-24 03:07:31] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:07:31] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5827491925851249341
Running compilation step : cd /tmp/ltsmin5827491925851249341;'/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 1077 ms.
Running link step : cd /tmp/ltsmin5827491925851249341;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin5827491925851249341;'/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/stateBased16425264817867779046.hoa' '--buchi-type=spotba'
LTSmin run took 4465 ms.
FORMULA CircularTrains-PT-384-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLFireability-09 finished in 129816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U X((((p1 U G(p2)) U !p3) U p4)))))'
Support contains 10 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 8 ms. Remains 651 /651 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-9314269837761435608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4185021381269011857.kers'
[2026-05-24 03:07:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9314269837761435608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4185021381269011857.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 03:07:37] [INFO ] Computed 268 invariants in 7 ms
Computed 268 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4185021381269011857.kers
Total runtime 9 ms.
[2026-05-24 03:07:38] [INFO ] Implicit Places using invariants in 869 ms returned [39, 89, 294, 312, 385, 418, 499, 554, 593]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 871 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 642/651 places, 384/384 transitions.
Applied a total of 0 rules in 13 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 894 ms. Remains : 642/651 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((G(!p0) U X((((p1 U G(p2)) U !p3) U p4)))))'
Stuttering acceptance computed with spot in 670 ms :[(NOT p4), (NOT p4), (NOT p4), (NOT p4), true, (NOT p2), (NOT p2), p3, p0, (AND p0 (NOT p2)), (AND p0 p3), (AND (NOT p2) p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-10
Entered a terminal (fully accepting) state of product in 182 steps with 3 reset in 8 ms.
FORMULA CircularTrains-PT-384-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-10 finished in 1700 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 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 106 place count 651 transition count 278
Reduce places removed 106 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 107 rules applied. Total rules applied 213 place count 545 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 544 transition count 277
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 214 place count 544 transition count 267
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 234 place count 534 transition count 267
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 254 place count 524 transition count 257
Applied a total of 254 rules in 74 ms. Remains 524 /651 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-8892605611988191467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4827708279802879630.kers'
[2026-05-24 03:07:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8892605611988191467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4827708279802879630.kers]
Culling duplicate invariants (modulo rational): removing 254 columns.
Culled 254 columns in 1 ms.
// Phase 1: matrix 257 rows 270 cols 540 entries
Finished phase 1 with 184 SingleSign rule and 72 generalized
[2026-05-24 03:07:39] [INFO ] Computed 268 invariants in 4 ms
Computed 268 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4827708279802879630.kers
Total runtime 6 ms.
[2026-05-24 03:07:40] [INFO ] Implicit Places using invariants in 769 ms returned [34, 78, 139, 242, 257, 311, 341, 399, 439, 458, 474]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 770 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/651 places, 257/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 513 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 512 transition count 256
Applied a total of 2 rules in 17 ms. Remains 512 /513 variables (removed 1) and now considering 256/257 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10103580699565113952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8749398783916751360.kers'
[2026-05-24 03:07:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10103580699565113952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8749398783916751360.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 03:07:40] [INFO ] Computed 257 invariants in 2 ms
Computed 257 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8749398783916751360.kers
Total runtime 3 ms.
[2026-05-24 03:07:40] [INFO ] Implicit Places using invariants in 706 ms returned []
[2026-05-24 03:07:40] [INFO ] Invariant cache hit.
[2026-05-24 03:07:41] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1456 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 512/651 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2318 ms. Remains : 512/651 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' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-11
Product exploration explored 100000 steps with 999 reset in 2132 ms.
Product exploration explored 100000 steps with 1020 reset in 2587 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 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 311 steps (0 resets) in 13 ms. (22 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 105 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 73 ms :[(NOT p0), (NOT p0)]
[2026-05-24 03:07:46] [INFO ] Invariant cache hit.
[2026-05-24 03:07:47] [INFO ] [Real]Absence check using 256 positive place invariants in 205 ms returned sat
[2026-05-24 03:07:47] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 49 ms returned sat
[2026-05-24 03:07:58] [INFO ] [Real]Absence check using state equation in 11618 ms returned sat
[2026-05-24 03:07:58] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-24 03:08:01] [INFO ] Added : 25 causal constraints over 5 iterations in 2780 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15372 ms.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Support contains 2 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 16 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2026-05-24 03:08:01] [INFO ] Invariant cache hit.
[2026-05-24 03:08:02] [INFO ] Implicit Places using invariants in 829 ms returned []
[2026-05-24 03:08:02] [INFO ] Invariant cache hit.
[2026-05-24 03:08:03] [INFO ] Implicit Places using invariants and state equation in 1015 ms returned []
Implicit Place search using SMT with State Equation took 1847 ms to find 0 implicit places.
[2026-05-24 03:08:03] [INFO ] Redundant transitions in 3 ms returned []
Running 128 sub problems to find dead transitions.
[2026-05-24 03:08:03] [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 24780 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 19211 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 44006ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 44007ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45881 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 136 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 617 steps (0 resets) in 31 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 141 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 101 ms :[(NOT p0), (NOT p0)]
[2026-05-24 03:08:48] [INFO ] Invariant cache hit.
[2026-05-24 03:08:48] [INFO ] [Real]Absence check using 256 positive place invariants in 240 ms returned sat
[2026-05-24 03:08:49] [INFO ] [Real]Absence check using 256 positive and 1 generalized place invariants in 61 ms returned sat
[2026-05-24 03:09:00] [INFO ] [Real]Absence check using state equation in 11209 ms returned sat
[2026-05-24 03:09:00] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-24 03:09:03] [INFO ] Added : 25 causal constraints over 5 iterations in 3026 ms. Result :unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15537 ms.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1036 reset in 2279 ms.
Product exploration explored 100000 steps with 1053 reset in 2171 ms.
Built C files in :
/tmp/ltsmin15705412448586524999
[2026-05-24 03:09:07] [INFO ] Computing symmetric may disable matrix : 256 transitions.
[2026-05-24 03:09:07] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:09:07] [INFO ] Computing symmetric may enable matrix : 256 transitions.
[2026-05-24 03:09:07] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:09:07] [INFO ] Computing Do-Not-Accords matrix : 256 transitions.
[2026-05-24 03:09:07] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:09:07] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15705412448586524999
Running compilation step : cd /tmp/ltsmin15705412448586524999;'/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 978 ms.
Running link step : cd /tmp/ltsmin15705412448586524999;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin15705412448586524999;'/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/stateBased1706814916164018299.hoa' '--buchi-type=spotba'
LTSmin run took 2288 ms.
FORMULA CircularTrains-PT-384-LTLFireability-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLFireability-11 finished in 91988 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 8 ms. Remains 651 /651 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-2015507280303724790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7094569228069494674.kers'
[2026-05-24 03:09:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2015507280303724790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7094569228069494674.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 03:09:11] [INFO ] Computed 268 invariants in 8 ms
Computed 268 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7094569228069494674.kers
Total runtime 9 ms.
[2026-05-24 03:09:12] [INFO ] Implicit Places using invariants in 855 ms returned [39, 89, 168, 294, 312, 385, 499, 554, 573, 593]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 856 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/651 places, 384/384 transitions.
Applied a total of 0 rules in 9 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 873 ms. Remains : 641/651 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(G(p0)))))'
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-12
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-384-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-12 finished in 1053 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 U X(p1))||F(G(p2)))))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 11 ms. Remains 651 /651 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 03:09:12] [INFO ] Invariant cache hit.
[2026-05-24 03:09:13] [INFO ] Implicit Places using invariants in 873 ms returned [39, 89, 168, 294, 312, 385, 418, 499, 554, 573, 593]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 874 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/651 places, 384/384 transitions.
Applied a total of 0 rules in 8 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 895 ms. Remains : 640/651 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 U X(p1))||F(G(p2)))))'
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 1901 ms.
Product exploration explored 100000 steps with 1 reset in 2031 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 4 factoid took 148 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 1083 ms. (36 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 526 ms. (75 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3904813089129962360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4004802096937805225.kers'
[2026-05-24 03:09:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3904813089129962360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4004802096937805225.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 03:09:18] [INFO ] Computed 257 invariants in 9 ms
Computed 257 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-4004802096937805225.kers
Total runtime 10 ms.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 6/1024 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 0/255 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/640 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 5 factoid took 233 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1)))]
[2026-05-24 03:09:18] [INFO ] Invariant cache hit.
[2026-05-24 03:09:19] [INFO ] [Real]Absence check using 255 positive place invariants in 168 ms returned sat
[2026-05-24 03:09:19] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 43 ms returned sat
[2026-05-24 03:09:30] [INFO ] [Real]Absence check using state equation in 11004 ms returned sat
[2026-05-24 03:09:30] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 29 ms.
[2026-05-24 03:09:33] [INFO ] Added : 20 causal constraints over 4 iterations in 3222 ms. Result :unknown
Could not prove EG (AND (NOT p1) (NOT p2))
[2026-05-24 03:09:33] [INFO ] Invariant cache hit.
[2026-05-24 03:09:34] [INFO ] [Real]Absence check using 255 positive place invariants in 226 ms returned sat
[2026-05-24 03:09:34] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 70 ms returned sat
[2026-05-24 03:09:44] [INFO ] [Real]Absence check using state equation in 9906 ms returned sat
[2026-05-24 03:09:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:09:44] [INFO ] [Nat]Absence check using 255 positive place invariants in 276 ms returned sat
[2026-05-24 03:09:45] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 68 ms returned sat
[2026-05-24 03:09:57] [INFO ] [Nat]Absence check using state equation in 12745 ms returned sat
[2026-05-24 03:09:57] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 40 ms.
[2026-05-24 03:09:59] [INFO ] Added : 10 causal constraints over 2 iterations in 1414 ms. Result :unknown
Could not prove EG (AND p0 (NOT p1))
Knowledge-based reduction took 41900 ms.
Stuttering acceptance computed with spot in 260 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1)))]
Support contains 6 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 12 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-24 03:09:59] [INFO ] Invariant cache hit.
[2026-05-24 03:10:00] [INFO ] Implicit Places using invariants in 865 ms returned []
[2026-05-24 03:10:00] [INFO ] Invariant cache hit.
[2026-05-24 03:10:01] [INFO ] Implicit Places using invariants and state equation in 1091 ms returned []
Implicit Place search using SMT with State Equation took 1957 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-24 03:10:01] [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
Error getting values : (error "Timeout of Z3 solver reached")
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 30023 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
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 30021 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 60066ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60067ms
Finished structural reductions in LTL mode , in 1 iterations and 62038 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 2 factoid took 207 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 1267 steps (0 resets) in 58 ms. (21 steps per ms) remains 0/5 properties
Knowledge based reduction with 2 factoid took 280 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1)))]
[2026-05-24 03:11:02] [INFO ] Invariant cache hit.
[2026-05-24 03:11:03] [INFO ] [Real]Absence check using 255 positive place invariants in 170 ms returned sat
[2026-05-24 03:11:03] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 45 ms returned sat
[2026-05-24 03:11:14] [INFO ] [Real]Absence check using state equation in 11550 ms returned sat
[2026-05-24 03:11:14] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 28 ms.
[2026-05-24 03:11:17] [INFO ] Added : 20 causal constraints over 4 iterations in 2597 ms. Result :unknown
Could not prove EG (AND (NOT p1) (NOT p2))
[2026-05-24 03:11:17] [INFO ] Invariant cache hit.
[2026-05-24 03:11:18] [INFO ] [Real]Absence check using 255 positive place invariants in 167 ms returned sat
[2026-05-24 03:11:18] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 45 ms returned sat
[2026-05-24 03:11:27] [INFO ] [Real]Absence check using state equation in 9700 ms returned sat
[2026-05-24 03:11:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 03:11:28] [INFO ] [Nat]Absence check using 255 positive place invariants in 172 ms returned sat
[2026-05-24 03:11:28] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 44 ms returned sat
[2026-05-24 03:11:41] [INFO ] [Nat]Absence check using state equation in 12982 ms returned sat
[2026-05-24 03:11:41] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 27 ms.
[2026-05-24 03:11:43] [INFO ] Added : 15 causal constraints over 3 iterations in 1351 ms. Result :unknown
Could not prove EG (AND p0 (NOT p1))
Knowledge-based reduction took 41473 ms.
Stuttering acceptance computed with spot in 191 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1)))]
Stuttering acceptance computed with spot in 189 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1)))]
Product exploration explored 100000 steps with 1 reset in 1710 ms.
Product exploration explored 100000 steps with 0 reset in 1719 ms.
Spot run failed in 53 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/ltsmin8714927463280229969
[2026-05-24 03:11:46] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8714927463280229969
Running compilation step : cd /tmp/ltsmin8714927463280229969;'/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 1189 ms.
Running link step : cd /tmp/ltsmin8714927463280229969;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin8714927463280229969;'/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/stateBased2088434259222680533.hoa' '--buchi-type=spotba'
LTSmin run took 4611 ms.
FORMULA CircularTrains-PT-384-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLFireability-13 finished in 160453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(((F(p0) U G(p0))&&(G(p0) U p1))))))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 106 place count 651 transition count 278
Reduce places removed 106 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 107 rules applied. Total rules applied 213 place count 545 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 544 transition count 277
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 214 place count 544 transition count 268
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 232 place count 535 transition count 268
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 252 place count 525 transition count 258
Applied a total of 252 rules in 27 ms. Remains 525 /651 variables (removed 126) and now considering 258/384 (removed 126) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12691689190718975806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13091563291260734685.kers'
[2026-05-24 03:11:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12691689190718975806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13091563291260734685.kers]
Culling duplicate invariants (modulo rational): removing 252 columns.
Culled 252 columns in 0 ms.
// Phase 1: matrix 258 rows 273 cols 546 entries
Finished phase 1 with 187 SingleSign rule and 70 generalized
[2026-05-24 03:11:52] [INFO ] Computed 268 invariants in 2 ms
Computed 268 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13091563291260734685.kers
Total runtime 3 ms.
[2026-05-24 03:11:53] [INFO ] Implicit Places using invariants in 901 ms returned [34, 78, 139, 242, 257, 311, 341, 399, 439, 458, 475]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 903 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 514/651 places, 258/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 514 transition count 257
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 513 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 512 transition count 256
Applied a total of 4 rules in 21 ms. Remains 512 /514 variables (removed 2) and now considering 256/258 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-865404116257144374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10657986861137765665.kers'
[2026-05-24 03:11:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-865404116257144374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10657986861137765665.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 03:11:53] [INFO ] Computed 257 invariants in 3 ms
Computed 257 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10657986861137765665.kers
Total runtime 5 ms.
[2026-05-24 03:11:54] [INFO ] Implicit Places using invariants in 967 ms returned []
[2026-05-24 03:11:54] [INFO ] Invariant cache hit.
[2026-05-24 03:11:55] [INFO ] Implicit Places using invariants and state equation in 1085 ms returned []
Implicit Place search using SMT with State Equation took 2058 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 512/651 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3009 ms. Remains : 512/651 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' '!(X(F(G(((F(p0) U G(p0))&&(G(p0) U p1))))))'
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 2043 ms.
Product exploration explored 100000 steps with 0 reset in 1813 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 358 ms. Reduced automaton from 4 states, 15 edges and 2 AP (stutter insensitive) to 4 states, 14 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 1457 steps (0 resets) in 63 ms. (22 steps per ms) remains 0/6 properties
Knowledge based reduction with 3 factoid took 554 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter insensitive) to 4 states, 14 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND p0 (NOT p1))]
Knowledge-based reduction took 1223 ms.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND p0 (NOT p1))]
Support contains 4 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 15 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2026-05-24 03:12:01] [INFO ] Invariant cache hit.
[2026-05-24 03:12:02] [INFO ] Implicit Places using invariants in 942 ms returned []
[2026-05-24 03:12:02] [INFO ] Invariant cache hit.
[2026-05-24 03:12:03] [INFO ] Implicit Places using invariants and state equation in 1071 ms returned []
Implicit Place search using SMT with State Equation took 2015 ms to find 0 implicit places.
[2026-05-24 03:12:03] [INFO ] Redundant transitions in 2 ms returned []
Running 128 sub problems to find dead transitions.
[2026-05-24 03:12:03] [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 24890 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 18664 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 43566ms problems are : Problem set: 0 solved, 128 unsolved
Search for dead transitions found 0 dead transitions in 43567ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45604 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 3 factoid took 310 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter insensitive) to 4 states, 14 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 1564 steps (0 resets) in 46 ms. (33 steps per ms) remains 0/6 properties
Knowledge based reduction with 3 factoid took 389 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter insensitive) to 4 states, 14 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND p0 (NOT p1))]
Knowledge-based reduction took 951 ms.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 1600 ms.
Product exploration explored 100000 steps with 0 reset in 1775 ms.
Built C files in :
/tmp/ltsmin5353049641400434847
[2026-05-24 03:12:51] [INFO ] Computing symmetric may disable matrix : 256 transitions.
[2026-05-24 03:12:51] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:12:51] [INFO ] Computing symmetric may enable matrix : 256 transitions.
[2026-05-24 03:12:51] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:12:51] [INFO ] Computing Do-Not-Accords matrix : 256 transitions.
[2026-05-24 03:12:51] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:12:51] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5353049641400434847
Running compilation step : cd /tmp/ltsmin5353049641400434847;'/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 867 ms.
Running link step : cd /tmp/ltsmin5353049641400434847;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin5353049641400434847;'/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/stateBased2011877521611509950.hoa' '--buchi-type=spotba'
LTSmin run took 1291 ms.
FORMULA CircularTrains-PT-384-LTLFireability-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-384-LTLFireability-14 finished in 60939 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) U X(!p1))&&G(F(G((X(p2) U p3))))))'
Support contains 8 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 384/384 transitions.
Applied a total of 0 rules in 7 ms. Remains 651 /651 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-16467370133476279235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17763572176071117094.kers'
[2026-05-24 03:12:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16467370133476279235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17763572176071117094.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 651 cols 1302 entries
Finished phase 1 with 127 SingleSign rule and 256 generalized
[2026-05-24 03:12:53] [INFO ] Computed 268 invariants in 7 ms
Computed 268 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17763572176071117094.kers
Total runtime 8 ms.
[2026-05-24 03:12:54] [INFO ] Implicit Places using invariants in 713 ms returned [89, 168, 294, 312, 418, 499, 554, 573, 593]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 727 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 642/651 places, 384/384 transitions.
Applied a total of 0 rules in 7 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 741 ms. Remains : 642/651 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(p0) U X(!p1))&&G(F(G((X(p2) U p3))))))'
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (NOT p3), (AND p0 (NOT p1)), (NOT p3), true, (AND p0 (NOT p1)), (AND p0 p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-15
Product exploration explored 100000 steps with 142 reset in 1564 ms.
Entered a terminal (fully accepting) state of product in 16013 steps with 28 reset in 280 ms.
FORMULA CircularTrains-PT-384-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-15 finished in 2913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)&&X(X(X(F(!p1))))))'
Spot run failed in 50 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((G(F(p0)) U (F(p1) U X(p2)))))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(F(((!p1&&X(F(!p2)))||G(F(!p2)))))))'
Spot run failed in 50 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 03:12:56] [INFO ] Flatten gal took : 10 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17626986370398379495
[2026-05-24 03:12:56] [INFO ] Computing symmetric may disable matrix : 384 transitions.
[2026-05-24 03:12:56] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:12:56] [INFO ] Computing symmetric may enable matrix : 384 transitions.
[2026-05-24 03:12:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:12:56] [INFO ] Applying decomposition
[2026-05-24 03:12:56] [INFO ] Flatten gal took : 10 ms
[2026-05-24 03:12:56] [INFO ] Computing Do-Not-Accords matrix : 384 transitions.
[2026-05-24 03:12:56] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 03:12:56] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17626986370398379495
Running compilation step : cd /tmp/ltsmin17626986370398379495;'/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/graph14777444932738851689.txt' '-o' '/tmp/graph14777444932738851689.bin' '-w' '/tmp/graph14777444932738851689.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14777444932738851689.bin' '-l' '-1' '-v' '-w' '/tmp/graph14777444932738851689.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:12:56] [INFO ] Decomposing Gal with order
[2026-05-24 03:12:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:12:56] [INFO ] Flatten gal took : 27 ms
[2026-05-24 03:12:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 03:12:56] [INFO ] Time to serialize gal into /tmp/LTLFireability1234077794975732130.gal : 6 ms
[2026-05-24 03:12:56] [INFO ] Time to serialize properties into /tmp/LTLFireability7248586308939174587.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/LTLFireability1234077794975732130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7248586308939174587.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...276
Read 3 LTL properties
Checking formula 0 : !((((G("((i3.i0.u45.F289>=1)&&(i3.i0.u45.Section_288>=1))"))U("((i14.i0.u98.F133>=1)&&(i14.i0.u98.Section_132>=1))"))&&(X(X(X(F(!("((i...212
Formula 0 simplified : (F!"((i3.i0.u45.F289>=1)&&(i3.i0.u45.Section_288>=1))" R !"((i14.i0.u98.F133>=1)&&(i14.i0.u98.Section_132>=1))") | XXXG"((i14.i0.u98...195
Compilation finished in 1420 ms.
Running link step : cd /tmp/ltsmin17626986370398379495;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin17626986370398379495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp0==true)) U (LTLAPp1==true))&&X(X(X(<>(!(LTLAPp1==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin17626986370398379495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp0==true)) U (LTLAPp1==true))&&X(X(X(<>(!(LTLAPp1==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17626986370398379495;'/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(([](<>((LTLAPp2==true))) U (<>((LTLAPp3==true)) U X((LTLAPp4==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin17626986370398379495;'/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(([](<>((LTLAPp2==true))) U (<>((LTLAPp3==true)) U X((LTLAPp4==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17626986370398379495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp5==true))||X(<>(((!(LTLAPp6==true)&&X(<>(!(LTLAPp2==true))))||[](<>(!(LTLAPp2==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin17626986370398379495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp5==true))||X(<>(((!(LTLAPp6==true)&&X(<>(!(LTLAPp2==true))))||[](<>(!(LTLAPp2==true)))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin17626986370398379495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp0==true)) U (LTLAPp1==true))&&X(X(X(<>(!(LTLAPp1==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 03:39:11] [INFO ] Flatten gal took : 566 ms
[2026-05-24 03:39:11] [INFO ] Time to serialize gal into /tmp/LTLFireability712940427313055223.gal : 85 ms
[2026-05-24 03:39:11] [INFO ] Time to serialize properties into /tmp/LTLFireability10540645444005649580.ltl : 36 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/LTLFireability712940427313055223.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10540645444005649580.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 3 LTL properties
Checking formula 0 : !((((G("((F289>=1)&&(Section_288>=1))"))U("((F133>=1)&&(Section_132>=1))"))&&(X(X(X(F(!("((F133>=1)&&(Section_132>=1))"))))))))
Formula 0 simplified : (F!"((F289>=1)&&(Section_288>=1))" R !"((F133>=1)&&(Section_132>=1))") | XXXG"((F133>=1)&&(Section_132>=1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CircularTrains-PT-384"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CircularTrains-PT-384, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901200260"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;