About the Execution of ITS-Tools for CircularTrains-PT-768
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16197.256 | 3600000.00 | 5678469.00 | 115496.40 | FFFFF?FFFFT?F?FF | 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-177946901200268.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-768, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901200268
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 5 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 5 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 5 14:29 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 4.0K Mar 15 08:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 5 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 5 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 5 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 591K 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-768-LTLFireability-00
FORMULA_NAME CircularTrains-PT-768-LTLFireability-01
FORMULA_NAME CircularTrains-PT-768-LTLFireability-02
FORMULA_NAME CircularTrains-PT-768-LTLFireability-03
FORMULA_NAME CircularTrains-PT-768-LTLFireability-04
FORMULA_NAME CircularTrains-PT-768-LTLFireability-05
FORMULA_NAME CircularTrains-PT-768-LTLFireability-06
FORMULA_NAME CircularTrains-PT-768-LTLFireability-07
FORMULA_NAME CircularTrains-PT-768-LTLFireability-08
FORMULA_NAME CircularTrains-PT-768-LTLFireability-09
FORMULA_NAME CircularTrains-PT-768-LTLFireability-10
FORMULA_NAME CircularTrains-PT-768-LTLFireability-11
FORMULA_NAME CircularTrains-PT-768-LTLFireability-12
FORMULA_NAME CircularTrains-PT-768-LTLFireability-13
FORMULA_NAME CircularTrains-PT-768-LTLFireability-14
FORMULA_NAME CircularTrains-PT-768-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779598500114
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-768
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 04:55:02] [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 04:55:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:55:02] [INFO ] Load time of PNML (sax parser for PT used): 216 ms
[2026-05-24 04:55:02] [INFO ] Transformed 1536 places.
[2026-05-24 04:55:02] [INFO ] Transformed 768 transitions.
[2026-05-24 04:55:02] [INFO ] Parsed PT model containing 1536 places and 768 transitions and 3072 arcs in 383 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CircularTrains-PT-768-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-768-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 1536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1536/1536 places, 768/768 transitions.
Applied a total of 0 rules in 246 ms. Remains 1536 /1536 variables (removed 0) and now considering 768/768 (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-9977689957389329022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15770411933036386992.kers'
[2026-05-24 04:55:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9977689957389329022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15770411933036386992.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1536 cols 3072 entries
Finished phase 1 with 0 SingleSign rule and 767 generalized
[2026-05-24 04:55:03] [INFO ] Computed 769 invariants in 33 ms
Computed 769 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-15770411933036386992.kers
Total runtime 36 ms.
[2026-05-24 04:55:05] [INFO ] Implicit Places using invariants in 2951 ms returned [3, 14, 18, 29, 35, 45, 47, 59, 75, 79, 81, 83, 85, 90, 94, 96, 102, 106, 110, 111, 125, 128, 138, 144, 149, 150, 152, 158, 163, 173, 180, 187, 193, 196, 197, 198, 224, 228, 243, 244, 247, 248, 250, 255, 259, 273, 276, 296, 304, 312, 318, 325, 330, 333, 339, 350, 353, 355, 361, 368, 380, 381, 389, 402, 409, 414, 419, 420, 421, 438, 451, 453, 463, 464, 471, 473, 480, 499, 509, 516, 519, 530, 531, 544, 549, 557, 558, 561, 577, 578, 580, 600, 606, 612, 622, 630, 633, 656, 658, 661, 662, 665, 666, 669, 677, 679, 681, 688, 689, 693, 694, 696, 697, 699, 705, 709, 711, 715, 716, 725, 732, 750, 761, 767, 770, 776, 780, 793, 804, 807, 810, 811, 817, 820, 839, 843, 846, 856, 872, 874, 883, 884, 885, 887, 905, 929, 934, 940, 942, 943, 948, 952, 953, 970, 973, 975, 977, 991, 997, 1005, 1009, 1013, 1017, 1018, 1019, 1020, 1042, 1046, 1059, 1071, 1072, 1073, 1078, 1079, 1087, 1088, 1094, 1096, 1101, 1121, 1128, 1131, 1147, 1150, 1153, 1157, 1160, 1162, 1163, 1168, 1178, 1182, 1185, 1198, 1204, 1209, 1211, 1216, 1228, 1229, 1244, 1247, 1252, 1261, 1262, 1266, 1273, 1292, 1299, 1300, 1301, 1305, 1306, 1329, 1335, 1337, 1338, 1339, 1350, 1354, 1356, 1360, 1362, 1373, 1378, 1379, 1385, 1391, 1409, 1430, 1438, 1446, 1450, 1453, 1461, 1472, 1476, 1484, 1485, 1487, 1488, 1493, 1495, 1497, 1507, 1512, 1513, 1515, 1517, 1525, 1527, 1531]
Discarding 252 places :
Implicit Place search using SMT only with invariants took 3019 ms to find 252 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1284/1536 places, 768/768 transitions.
Applied a total of 0 rules in 170 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3475 ms. Remains : 1284/1536 places, 768/768 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 81 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-14380572218644389565.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13629154599209962354.kers'
[2026-05-24 04:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14380572218644389565.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13629154599209962354.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 04:55:06] [INFO ] Computed 517 invariants in 20 ms
Computed 517 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-13629154599209962354.kers
Total runtime 25 ms.
[2026-05-24 04:55:07] [INFO ] Implicit Places using invariants in 1524 ms returned []
[2026-05-24 04:55:07] [INFO ] Invariant cache hit.
[2026-05-24 04:55:09] [INFO ] Implicit Places using invariants and state equation in 1879 ms returned []
Implicit Place search using SMT with State Equation took 3406 ms to find 0 implicit places.
Running 512 sub problems to find dead transitions.
[2026-05-24 04:55:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/772 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/772 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (OVERLAPS) 510/1282 variables, 510/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/1282 variables, 3/515 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1282/2052 variables, and 515 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 510/510 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1284 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/772 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/772 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (OVERLAPS) 510/1282 variables, 510/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1282 variables, 3/515 constraints. Problems are: Problem set: 0 solved, 512 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 1282/2052 variables, and 515 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 510/510 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1284 constraints, PredecessorRefiner: 0/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60266ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60295ms
Finished structural reductions in LTL mode , in 1 iterations and 63817 ms. Remains : 1284/1284 places, 768/768 transitions.
Support contains 76 out of 1284 places after structural reductions.
[2026-05-24 04:56:10] [INFO ] Flatten gal took : 146 ms
[2026-05-24 04:56:10] [INFO ] Flatten gal took : 79 ms
[2026-05-24 04:56:10] [INFO ] Input system was already deterministic with 768 transitions.
Reduction of identical properties reduced properties to check from 38 to 37
RANDOM walk for 6212 steps (0 resets) in 1504 ms. (4 steps per ms) remains 0/37 properties
FORMULA CircularTrains-PT-768-LTLFireability-09 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' '!(F(G(p0)))'
Support contains 2 out of 1284 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 246 transitions
Trivial Post-agglo rules discarded 246 transitions
Performed 246 trivial Post agglomeration. Transition count delta: 246
Iterating post reduction 0 with 246 rules applied. Total rules applied 246 place count 1284 transition count 522
Reduce places removed 246 places and 0 transitions.
Iterating post reduction 1 with 246 rules applied. Total rules applied 492 place count 1038 transition count 522
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 492 place count 1038 transition count 516
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 504 place count 1032 transition count 516
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 512 place count 1028 transition count 512
Applied a total of 512 rules in 198 ms. Remains 1028 /1284 variables (removed 256) and now considering 512/768 (removed 256) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14918237424320692677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3506722550350826643.kers'
[2026-05-24 04:56:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14918237424320692677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3506722550350826643.kers]
Culling duplicate invariants (modulo rational): removing 512 columns.
Culled 512 columns in 1 ms.
// Phase 1: matrix 512 rows 516 cols 1032 entries
Finished phase 1 with 374 SingleSign rule and 137 generalized
[2026-05-24 04:56:11] [INFO ] Computed 517 invariants in 4 ms
Computed 517 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3506722550350826643.kers
Total runtime 6 ms.
[2026-05-24 04:56:13] [INFO ] Implicit Places using invariants in 1448 ms returned [106, 361, 363, 460]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1451 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1024/1284 places, 512/768 transitions.
Applied a total of 0 rules in 63 ms. Remains 1024 /1024 variables (removed 0) and now considering 512/512 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1713 ms. Remains : 1024/1284 places, 512/768 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 196 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 3274 ms.
Product exploration explored 100000 steps with 0 reset in 3587 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 78 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 1047 steps (0 resets) in 62 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 78 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 38 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16663494425789091285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4120768271940292421.kers'
[2026-05-24 04:56:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16663494425789091285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4120768271940292421.kers]
Culling duplicate invariants (modulo rational): removing 512 columns.
Culled 512 columns in 1 ms.
// Phase 1: matrix 512 rows 512 cols 1024 entries
Finished phase 1 with 374 SingleSign rule and 137 generalized
[2026-05-24 04:56:21] [INFO ] Computed 513 invariants in 4 ms
Computed 513 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4120768271940292421.kers
Total runtime 6 ms.
[2026-05-24 04:56:22] [INFO ] [Real]Absence check using 512 positive place invariants in 482 ms returned sat
[2026-05-24 04:56:22] [INFO ] [Real]Absence check using 512 positive and 1 generalized place invariants in 159 ms returned sat
[2026-05-24 04:56:36] [INFO ] [Real]Absence check using state equation in 13617 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15875 ms.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 512/512 transitions.
Applied a total of 0 rules in 49 ms. Remains 1024 /1024 variables (removed 0) and now considering 512/512 (removed 0) transitions.
[2026-05-24 04:56:36] [INFO ] Invariant cache hit.
[2026-05-24 04:56:37] [INFO ] Implicit Places using invariants in 1481 ms returned []
[2026-05-24 04:56:37] [INFO ] Invariant cache hit.
[2026-05-24 04:56:39] [INFO ] Implicit Places using invariants and state equation in 1756 ms returned []
Implicit Place search using SMT with State Equation took 3241 ms to find 0 implicit places.
[2026-05-24 04:56:39] [INFO ] Redundant transitions in 35 ms returned []
Running 256 sub problems to find dead transitions.
[2026-05-24 04:56:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 512/1024 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1024 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 512/1536 variables, 1024/1537 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1536/1536 variables, and 1537 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 512/512 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1024/1024 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) 0/512 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 512/1024 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1024 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 512/1536 variables, 1024/1537 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1536 variables, 256/1793 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1536 variables, 0/1793 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 1536/1536 variables, and 1793 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 512/512 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1024/1024 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63415 ms. Remains : 1024/1024 places, 512/512 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 76 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 1041 steps (0 resets) in 84 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 88 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 38 ms :[(NOT p0)]
[2026-05-24 04:57:40] [INFO ] Invariant cache hit.
[2026-05-24 04:57:41] [INFO ] [Real]Absence check using 512 positive place invariants in 476 ms returned sat
[2026-05-24 04:57:42] [INFO ] [Real]Absence check using 512 positive and 1 generalized place invariants in 150 ms returned sat
[2026-05-24 04:57:55] [INFO ] [Real]Absence check using state equation in 13665 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15881 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 2995 ms.
Product exploration explored 100000 steps with 0 reset in 3456 ms.
Built C files in :
/tmp/ltsmin5489763849773586234
[2026-05-24 04:58:02] [INFO ] Computing symmetric may disable matrix : 512 transitions.
[2026-05-24 04:58:02] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:58:02] [INFO ] Computing symmetric may enable matrix : 512 transitions.
[2026-05-24 04:58:02] [INFO ] Computation of Complete enable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:58:02] [INFO ] Computing Do-Not-Accords matrix : 512 transitions.
[2026-05-24 04:58:02] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 04:58:02] [INFO ] Built C files in 134ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5489763849773586234
Running compilation step : cd /tmp/ltsmin5489763849773586234;'/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 2226 ms.
Running link step : cd /tmp/ltsmin5489763849773586234;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin5489763849773586234;'/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/stateBased7373442823331967893.hoa' '--buchi-type=spotba'
LTSmin run took 11365 ms.
FORMULA CircularTrains-PT-768-LTLFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-768-LTLFireability-00 finished in 124466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G((X(p0)||p1)))||!(p1 U p2)||G(p0))))'
Support contains 6 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 68 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-16155952273148835730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3089340926401204200.kers'
[2026-05-24 04:58:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16155952273148835730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3089340926401204200.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 04:58:16] [INFO ] Computed 517 invariants in 28 ms
Computed 517 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-3089340926401204200.kers
Total runtime 30 ms.
[2026-05-24 04:58:17] [INFO ] Implicit Places using invariants in 1572 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1573 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 33 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1676 ms. Remains : 1280/1284 places, 768/768 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G((X(p0)||p1)))||!(p1 U p2)||G(p0))))'
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) p2 (NOT p0))]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-01
Product exploration explored 100000 steps with 303 reset in 4326 ms.
Product exploration explored 100000 steps with 319 reset in 4191 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 402 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 19431 steps (3 resets) in 916 ms. (21 steps per ms) remains 0/12 properties
Knowledge based reduction with 9 factoid took 545 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Knowledge-based reduction took 2130 ms.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Support contains 6 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 33 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (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-10120284681237047820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-470091169467528975.kers'
[2026-05-24 04:58:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10120284681237047820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-470091169467528975.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1280 cols 2560 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 04:58:28] [INFO ] Computed 513 invariants in 18 ms
Computed 513 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-470091169467528975.kers
Total runtime 20 ms.
[2026-05-24 04:58:30] [INFO ] Implicit Places using invariants in 1498 ms returned []
[2026-05-24 04:58:30] [INFO ] Invariant cache hit.
[2026-05-24 04:58:32] [INFO ] Implicit Places using invariants and state equation in 2051 ms returned []
Implicit Place search using SMT with State Equation took 3552 ms to find 0 implicit places.
Running 512 sub problems to find dead transitions.
[2026-05-24 04:58:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/768 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1279 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1279 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1279/2048 variables, and 512 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/1280 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/768 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1279 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1279 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 512 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 1279/2048 variables, and 512 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/1280 constraints, PredecessorRefiner: 0/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Finished structural reductions in LTL mode , in 1 iterations and 63710 ms. Remains : 1280/1280 places, 768/768 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 427 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 21850 steps (4 resets) in 919 ms. (23 steps per ms) remains 0/12 properties
Knowledge based reduction with 9 factoid took 562 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Knowledge-based reduction took 2139 ms.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Product exploration explored 100000 steps with 317 reset in 3970 ms.
Product exploration explored 100000 steps with 320 reset in 4206 ms.
Spot run failed in 112 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/ltsmin11598417558451930110
[2026-05-24 04:59:42] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11598417558451930110
Running compilation step : cd /tmp/ltsmin11598417558451930110;'/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 2327 ms.
Running link step : cd /tmp/ltsmin11598417558451930110;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11598417558451930110;'/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/stateBased5794212968658960405.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 32 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 04:59:57] [INFO ] Invariant cache hit.
[2026-05-24 04:59:59] [INFO ] Implicit Places using invariants in 1512 ms returned []
[2026-05-24 04:59:59] [INFO ] Invariant cache hit.
[2026-05-24 05:00:01] [INFO ] Implicit Places using invariants and state equation in 1811 ms returned []
Implicit Place search using SMT with State Equation took 3325 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3357 ms. Remains : 1280/1280 places, 768/768 transitions.
Built C files in :
/tmp/ltsmin17844406822119549183
[2026-05-24 05:00:01] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17844406822119549183
Running compilation step : cd /tmp/ltsmin17844406822119549183;'/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 2276 ms.
Running link step : cd /tmp/ltsmin17844406822119549183;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin17844406822119549183;'/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/stateBased11387419044384572607.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 05:00:16] [INFO ] Flatten gal took : 70 ms
[2026-05-24 05:00:16] [INFO ] Flatten gal took : 67 ms
[2026-05-24 05:00:16] [INFO ] Time to serialize gal into /tmp/LTL3446425723502026313.gal : 16 ms
[2026-05-24 05:00:16] [INFO ] Time to serialize properties into /tmp/LTL13672865271681131811.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/LTL3446425723502026313.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14133716847874531275.hoa' '-atoms' '/tmp/LTL13672865271681131811.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/LTL13672865271681131811.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14133716847874531275.hoa
Detected timeout of ITS tools.
[2026-05-24 05:00:31] [INFO ] Flatten gal took : 62 ms
[2026-05-24 05:00:31] [INFO ] Flatten gal took : 47 ms
[2026-05-24 05:00:31] [INFO ] Time to serialize gal into /tmp/LTL16977438809867164434.gal : 9 ms
[2026-05-24 05:00:31] [INFO ] Time to serialize properties into /tmp/LTL18315946761873579874.ltl : 4 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/LTL16977438809867164434.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18315946761873579874.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(((X(G((X("((F36>=1)&&(Section_35>=1))"))||("((Section_456>=1)&&(F457>=1))"))))||(!(("((Section_456>=1)&&(F457>=1))")U("((Section_...218
Formula 0 simplified : G(("((Section_456>=1)&&(F457>=1))" U "((Section_174>=1)&&(F175>=1))") & F(!"((Section_456>=1)&&(F457>=1))" & X!"((F36>=1)&&(Section_...165
Detected timeout of ITS tools.
[2026-05-24 05:00:46] [INFO ] Flatten gal took : 40 ms
[2026-05-24 05:00:46] [INFO ] Applying decomposition
[2026-05-24 05:00:46] [INFO ] Flatten gal took : 56 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/graph320669454580085856.txt' '-o' '/tmp/graph320669454580085856.bin' '-w' '/tmp/graph320669454580085856.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph320669454580085856.bin' '-l' '-1' '-v' '-w' '/tmp/graph320669454580085856.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:00:47] [INFO ] Decomposing Gal with order
[2026-05-24 05:00:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:00:47] [INFO ] Flatten gal took : 129 ms
[2026-05-24 05:00:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2026-05-24 05:00:47] [INFO ] Time to serialize gal into /tmp/LTL1621962326115460180.gal : 19 ms
[2026-05-24 05:00:47] [INFO ] Time to serialize properties into /tmp/LTL14700980470017790093.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/LTL1621962326115460180.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14700980470017790093.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(((X(G((X("((i12.u18.F36>=1)&&(i12.u117.Section_35>=1))"))||("((i20.u222.Section_456>=1)&&(i20.u222.F457>=1))"))))||(!(("((i20.u22...306
Formula 0 simplified : G(("((i20.u222.Section_456>=1)&&(i20.u222.F457>=1))" U "((i15.u207.Section_174>=1)&&(i15.u207.F175>=1))") & F(!"((i20.u222.Section_4...236
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-768-LTLFireability-01 finished in 166552 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 p1)&&G(p2))))'
Support contains 6 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 31 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-15826174170812299372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14213551128655360065.kers'
[2026-05-24 05:01:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15826174170812299372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14213551128655360065.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:01:02] [INFO ] Computed 517 invariants in 18 ms
Computed 517 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-14213551128655360065.kers
Total runtime 20 ms.
[2026-05-24 05:01:04] [INFO ] Implicit Places using invariants in 1585 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1587 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 31 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1649 ms. Remains : 1280/1284 places, 768/768 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 p1)&&G(p2))))'
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-768-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-768-LTLFireability-02 finished in 1821 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U (F(p1) U p2)))&&(G(p3) U p0))))'
Support contains 8 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 31 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:01:04] [INFO ] Invariant cache hit.
[2026-05-24 05:01:06] [INFO ] Implicit Places using invariants in 1481 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1483 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 38 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1553 ms. Remains : 1280/1284 places, 768/768 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U (F(p1) U p2)))&&(G(p3) U p0))))'
Stuttering acceptance computed with spot in 406 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p2), (NOT p3), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-03
Entered a terminal (fully accepting) state of product in 8550 steps with 615 reset in 532 ms.
FORMULA CircularTrains-PT-768-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-768-LTLFireability-03 finished in 2552 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)&&(G(p1)||X((X(F(p3))||p2)))))'
Support contains 8 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:01:07] [INFO ] Invariant cache hit.
[2026-05-24 05:01:08] [INFO ] Implicit Places using invariants in 1645 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1646 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1704 ms. Remains : 1280/1284 places, 768/768 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)&&(G(p1)||X((X(F(p3))||p2)))))'
Stuttering acceptance computed with spot in 199 ms :[true, (OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p3), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-768-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-768-LTLFireability-04 finished in 1936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(p0))))||F(p1))))'
Support contains 4 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:01:09] [INFO ] Invariant cache hit.
[2026-05-24 05:01:10] [INFO ] Implicit Places using invariants in 1721 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1723 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1781 ms. Remains : 1280/1284 places, 768/768 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(p0))))||F(p1))))'
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-05
Product exploration explored 100000 steps with 6273 reset in 4047 ms.
Product exploration explored 100000 steps with 6214 reset in 4226 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 51 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 3442 steps (0 resets) in 144 ms. (23 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Knowledge-based reduction took 1120 ms.
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 47 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (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-1609650756304604861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3263399291490316508.kers'
[2026-05-24 05:01:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1609650756304604861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3263399291490316508.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1280 cols 2560 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:01:20] [INFO ] Computed 513 invariants in 30 ms
Computed 513 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-3263399291490316508.kers
Total runtime 33 ms.
[2026-05-24 05:01:22] [INFO ] Implicit Places using invariants in 1875 ms returned []
[2026-05-24 05:01:22] [INFO ] Invariant cache hit.
[2026-05-24 05:01:24] [INFO ] Implicit Places using invariants and state equation in 1938 ms returned []
Implicit Place search using SMT with State Equation took 3815 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3863 ms. Remains : 1280/1280 places, 768/768 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 48 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 2401 steps (0 resets) in 111 ms. (21 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Knowledge-based reduction took 965 ms.
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 6063 reset in 4256 ms.
Product exploration explored 100000 steps with 5780 reset in 4267 ms.
Spot run failed in 59 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/ltsmin16874767672938863424
[2026-05-24 05:01:34] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16874767672938863424
Running compilation step : cd /tmp/ltsmin16874767672938863424;'/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 2292 ms.
Running link step : cd /tmp/ltsmin16874767672938863424;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16874767672938863424;'/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/stateBased12401759691940613429.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:01:49] [INFO ] Invariant cache hit.
[2026-05-24 05:01:51] [INFO ] Implicit Places using invariants in 1723 ms returned []
[2026-05-24 05:01:51] [INFO ] Invariant cache hit.
[2026-05-24 05:01:53] [INFO ] Implicit Places using invariants and state equation in 1961 ms returned []
Implicit Place search using SMT with State Equation took 3687 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3723 ms. Remains : 1280/1280 places, 768/768 transitions.
Built C files in :
/tmp/ltsmin4854130158896531623
[2026-05-24 05:01:53] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4854130158896531623
Running compilation step : cd /tmp/ltsmin4854130158896531623;'/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 2512 ms.
Running link step : cd /tmp/ltsmin4854130158896531623;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin4854130158896531623;'/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/stateBased12705795303809311021.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 05:02:08] [INFO ] Flatten gal took : 26 ms
[2026-05-24 05:02:08] [INFO ] Flatten gal took : 41 ms
[2026-05-24 05:02:08] [INFO ] Time to serialize gal into /tmp/LTL10303823363378140949.gal : 6 ms
[2026-05-24 05:02:08] [INFO ] Time to serialize properties into /tmp/LTL3167679755449109570.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/LTL10303823363378140949.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1390293104236211118.hoa' '-atoms' '/tmp/LTL3167679755449109570.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/LTL3167679755449109570.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1390293104236211118.hoa
Detected timeout of ITS tools.
[2026-05-24 05:02:23] [INFO ] Flatten gal took : 22 ms
[2026-05-24 05:02:23] [INFO ] Flatten gal took : 22 ms
[2026-05-24 05:02:23] [INFO ] Time to serialize gal into /tmp/LTL2030673188114748188.gal : 7 ms
[2026-05-24 05:02:23] [INFO ] Time to serialize properties into /tmp/LTL12006270921680938190.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/LTL2030673188114748188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12006270921680938190.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((X(X(X(X("((F631>=1)&&(Section_630>=1))")))))||(F("((Section_32>=1)&&(F33>=1))")))))
Formula 0 simplified : F(XXXX!"((F631>=1)&&(Section_630>=1))" & G!"((Section_32>=1)&&(F33>=1))")
Detected timeout of ITS tools.
[2026-05-24 05:02:38] [INFO ] Flatten gal took : 22 ms
[2026-05-24 05:02:38] [INFO ] Applying decomposition
[2026-05-24 05:02:38] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4775744621151589952.txt' '-o' '/tmp/graph4775744621151589952.bin' '-w' '/tmp/graph4775744621151589952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4775744621151589952.bin' '-l' '-1' '-v' '-w' '/tmp/graph4775744621151589952.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:02:38] [INFO ] Decomposing Gal with order
[2026-05-24 05:02:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:02:38] [INFO ] Flatten gal took : 42 ms
[2026-05-24 05:02:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-24 05:02:39] [INFO ] Time to serialize gal into /tmp/LTL18415978355569570475.gal : 11 ms
[2026-05-24 05:02:39] [INFO ] Time to serialize properties into /tmp/LTL18014387177184910541.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/LTL18415978355569570475.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18014387177184910541.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((X(X(X(X("((i25.u101.F631>=1)&&(i25.u101.Section_630>=1))")))))||(F("((i23.u34.Section_32>=1)&&(i23.u121.F33>=1))")))))
Formula 0 simplified : F(XXXX!"((i25.u101.F631>=1)&&(i25.u101.Section_630>=1))" & G!"((i23.u34.Section_32>=1)&&(i23.u121.F33>=1))")
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-768-LTLFireability-05 finished in 105097 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((p0 U p1))) U !p1))&&F(p2)))'
Support contains 6 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-16301375179647933683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11925641819222553919.kers'
[2026-05-24 05:02:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16301375179647933683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11925641819222553919.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:02:54] [INFO ] Computed 517 invariants in 18 ms
Computed 517 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-11925641819222553919.kers
Total runtime 19 ms.
[2026-05-24 05:02:55] [INFO ] Implicit Places using invariants in 1561 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1563 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 28 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1621 ms. Remains : 1280/1284 places, 768/768 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((p0 U p1))) U !p1))&&F(p2)))'
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p2) p1), p1, (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-07
Product exploration explored 100000 steps with 21 reset in 3243 ms.
Product exploration explored 100000 steps with 23 reset in 3503 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 148 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 5128 steps (0 resets) in 258 ms. (19 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 194 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[p1, p1, (NOT p1), (NOT p1)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11298167160481020830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8462746719233352086.kers'
[2026-05-24 05:03:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11298167160481020830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8462746719233352086.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1280 cols 2560 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:03:03] [INFO ] Computed 513 invariants in 19 ms
Computed 513 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-8462746719233352086.kers
Total runtime 21 ms.
[2026-05-24 05:03:05] [INFO ] [Real]Absence check using 511 positive place invariants in 545 ms returned sat
[2026-05-24 05:03:05] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 82 ms returned sat
[2026-05-24 05:03:18] [INFO ] [Real]Absence check using state equation in 13334 ms returned unknown
Could not prove EG p1
Knowledge-based reduction took 16308 ms.
Stuttering acceptance computed with spot in 148 ms :[p1, p1, (NOT p1), (NOT p1)]
Support contains 4 out of 1280 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 30 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:03:19] [INFO ] Invariant cache hit.
[2026-05-24 05:03:20] [INFO ] Implicit Places using invariants in 1534 ms returned []
[2026-05-24 05:03:20] [INFO ] Invariant cache hit.
[2026-05-24 05:03:22] [INFO ] Implicit Places using invariants and state equation in 2006 ms returned []
Implicit Place search using SMT with State Equation took 3544 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3574 ms. Remains : 1280/1280 places, 768/768 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 137 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 1710 steps (0 resets) in 129 ms. (13 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 186 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[p1, p1, (NOT p1), (NOT p1)]
[2026-05-24 05:03:23] [INFO ] Invariant cache hit.
[2026-05-24 05:03:25] [INFO ] [Real]Absence check using 511 positive place invariants in 523 ms returned sat
[2026-05-24 05:03:25] [INFO ] [Real]Absence check using 511 positive and 2 generalized place invariants in 76 ms returned sat
[2026-05-24 05:03:38] [INFO ] [Real]Absence check using state equation in 13402 ms returned unknown
Could not prove EG p1
Knowledge-based reduction took 16140 ms.
Stuttering acceptance computed with spot in 160 ms :[p1, p1, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[p1, p1, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 29 reset in 3172 ms.
Product exploration explored 100000 steps with 28 reset in 3514 ms.
Spot run failed in 56 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/ltsmin11454103537956188888
[2026-05-24 05:03:45] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11454103537956188888
Running compilation step : cd /tmp/ltsmin11454103537956188888;'/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 2298 ms.
Running link step : cd /tmp/ltsmin11454103537956188888;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin11454103537956188888;'/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/stateBased11797130330442424320.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 28 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:04:00] [INFO ] Invariant cache hit.
[2026-05-24 05:04:02] [INFO ] Implicit Places using invariants in 1510 ms returned []
[2026-05-24 05:04:02] [INFO ] Invariant cache hit.
[2026-05-24 05:04:04] [INFO ] Implicit Places using invariants and state equation in 2059 ms returned []
Implicit Place search using SMT with State Equation took 3570 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3599 ms. Remains : 1280/1280 places, 768/768 transitions.
Built C files in :
/tmp/ltsmin17751085113950339173
[2026-05-24 05:04:04] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17751085113950339173
Running compilation step : cd /tmp/ltsmin17751085113950339173;'/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 2282 ms.
Running link step : cd /tmp/ltsmin17751085113950339173;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin17751085113950339173;'/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/stateBased5699114610830875838.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 05:04:19] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:04:19] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:04:19] [INFO ] Time to serialize gal into /tmp/LTL13246445136733764738.gal : 6 ms
[2026-05-24 05:04:19] [INFO ] Time to serialize properties into /tmp/LTL7222567303635696830.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/LTL13246445136733764738.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16109250521271751802.hoa' '-atoms' '/tmp/LTL7222567303635696830.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/LTL7222567303635696830.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16109250521271751802.hoa
Detected timeout of ITS tools.
[2026-05-24 05:04:34] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:04:34] [INFO ] Flatten gal took : 25 ms
[2026-05-24 05:04:34] [INFO ] Time to serialize gal into /tmp/LTL11633765605500250638.gal : 8 ms
[2026-05-24 05:04:34] [INFO ] Time to serialize properties into /tmp/LTL10117723427975949619.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/LTL11633765605500250638.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10117723427975949619.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X((F(G(("((F273>=1)&&(Section_272>=1))")U("((F292>=1)&&(Section_291>=1))"))))U(!("((F292>=1)&&(Section_291>=1))"))))&&(F("((F168<1...179
Formula 0 simplified : X(GF(!"((F273>=1)&&(Section_272>=1))" R !"((F292>=1)&&(Section_291>=1))") R "((F292>=1)&&(Section_291>=1))") | G!"((F168<1)||(Sectio...165
Detected timeout of ITS tools.
[2026-05-24 05:04:49] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:04:49] [INFO ] Applying decomposition
[2026-05-24 05:04:49] [INFO ] Flatten gal took : 19 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/graph8429673269740725621.txt' '-o' '/tmp/graph8429673269740725621.bin' '-w' '/tmp/graph8429673269740725621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8429673269740725621.bin' '-l' '-1' '-v' '-w' '/tmp/graph8429673269740725621.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:04:49] [INFO ] Decomposing Gal with order
[2026-05-24 05:04:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:04:49] [INFO ] Flatten gal took : 33 ms
[2026-05-24 05:04:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-24 05:04:50] [INFO ] Time to serialize gal into /tmp/LTL8617822663058802014.gal : 8 ms
[2026-05-24 05:04:50] [INFO ] Time to serialize properties into /tmp/LTL5485981087872137934.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/LTL8617822663058802014.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5485981087872137934.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...254
Read 1 LTL properties
Checking formula 0 : !(((X((F(G(("((i26.i1.i1.u248.F273>=1)&&(i26.i1.i1.u247.Section_272>=1))")U("((i3.u20.F292>=1)&&(i3.u20.Section_291>=1))"))))U(!("((i3...267
Formula 0 simplified : X(GF(!"((i26.i1.i1.u248.F273>=1)&&(i26.i1.i1.u247.Section_272>=1))" R !"((i3.u20.F292>=1)&&(i3.u20.Section_291>=1))") R "((i3.u20.F2...253
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-768-LTLFireability-07 finished in 130991 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(((!p1&&X((!p1 U (X(X((X(!p2)&&G(!p3))))||G(!p1)))))||p0))))'
Support contains 6 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 32 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-9022108561118600713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4365138731003505970.kers'
[2026-05-24 05:05:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9022108561118600713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4365138731003505970.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:05:05] [INFO ] Computed 517 invariants in 25 ms
Computed 517 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-4365138731003505970.kers
Total runtime 27 ms.
[2026-05-24 05:05:06] [INFO ] Implicit Places using invariants in 1705 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1707 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1769 ms. Remains : 1280/1284 places, 768/768 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 U (X(X((X(!p2)&&G(!p3))))||G(!p1))))&&!p1)||p0))))'
Stuttering acceptance computed with spot in 676 ms :[true, (AND (NOT p0) p1), (OR p2 p3), (AND (NOT p0) p1), (OR p2 p3), (OR p2 p3), p3, (AND (NOT p0) p1), (OR p2 p3), (OR p2 p3), (OR p2 p3), p3, (OR (AND p1 p3) (AND p1 p2)), (OR (AND p1 p3) (AND p1 p2)), (OR (AND p1 p2) (AND p1 p3)), (OR (AND p1 p2) (AND p1 p3)), (AND p1 p3)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-768-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-768-LTLFireability-08 finished in 2498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(!p0) U p1)||X(p1))))'
Support contains 2 out of 1284 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 244 transitions
Trivial Post-agglo rules discarded 244 transitions
Performed 244 trivial Post agglomeration. Transition count delta: 244
Iterating post reduction 0 with 244 rules applied. Total rules applied 244 place count 1284 transition count 524
Reduce places removed 244 places and 0 transitions.
Iterating post reduction 1 with 244 rules applied. Total rules applied 488 place count 1040 transition count 524
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 488 place count 1040 transition count 516
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 504 place count 1032 transition count 516
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 512 place count 1028 transition count 512
Applied a total of 512 rules in 76 ms. Remains 1028 /1284 variables (removed 256) and now considering 512/768 (removed 256) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7686329677007729605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3887495730255033375.kers'
[2026-05-24 05:05:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7686329677007729605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3887495730255033375.kers]
Culling duplicate invariants (modulo rational): removing 512 columns.
Culled 512 columns in 1 ms.
// Phase 1: matrix 512 rows 516 cols 1032 entries
Finished phase 1 with 374 SingleSign rule and 137 generalized
[2026-05-24 05:05:07] [INFO ] Computed 517 invariants in 5 ms
Computed 517 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3887495730255033375.kers
Total runtime 6 ms.
[2026-05-24 05:05:09] [INFO ] Implicit Places using invariants in 1687 ms returned [106, 361, 363, 460]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1693 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1024/1284 places, 512/768 transitions.
Applied a total of 0 rules in 31 ms. Remains 1024 /1024 variables (removed 0) and now considering 512/512 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1801 ms. Remains : 1024/1284 places, 512/768 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(!p0) U p1)||X(p1))))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-10
Product exploration explored 100000 steps with 377 reset in 3943 ms.
Product exploration explored 100000 steps with 370 reset in 4198 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 70 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 871 steps (0 resets) in 44 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4493472248459426773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16068173376384317975.kers'
[2026-05-24 05:05:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4493472248459426773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16068173376384317975.kers]
Culling duplicate invariants (modulo rational): removing 512 columns.
Culled 512 columns in 1 ms.
// Phase 1: matrix 512 rows 512 cols 1024 entries
Finished phase 1 with 374 SingleSign rule and 137 generalized
[2026-05-24 05:05:18] [INFO ] Computed 513 invariants in 4 ms
Computed 513 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16068173376384317975.kers
Total runtime 5 ms.
[2026-05-24 05:05:19] [INFO ] [Real]Absence check using 512 positive place invariants in 472 ms returned sat
[2026-05-24 05:05:19] [INFO ] [Real]Absence check using 512 positive and 1 generalized place invariants in 131 ms returned sat
[2026-05-24 05:05:33] [INFO ] [Real]Absence check using state equation in 13700 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15804 ms.
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 512/512 transitions.
Applied a total of 0 rules in 29 ms. Remains 1024 /1024 variables (removed 0) and now considering 512/512 (removed 0) transitions.
[2026-05-24 05:05:33] [INFO ] Invariant cache hit.
[2026-05-24 05:05:34] [INFO ] Implicit Places using invariants in 1435 ms returned []
[2026-05-24 05:05:34] [INFO ] Invariant cache hit.
[2026-05-24 05:05:36] [INFO ] Implicit Places using invariants and state equation in 1684 ms returned []
Implicit Place search using SMT with State Equation took 3123 ms to find 0 implicit places.
[2026-05-24 05:05:36] [INFO ] Redundant transitions in 13 ms returned []
Running 256 sub problems to find dead transitions.
[2026-05-24 05:05:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 512/1024 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1024 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 512/1536 variables, 1024/1537 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1536/1536 variables, and 1537 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 512/512 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1024/1024 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) 0/512 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 512/1024 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1024 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 512/1536 variables, 1024/1537 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1536 variables, 256/1793 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 1536/1536 variables, and 1793 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 512/512 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1024/1024 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60061ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60062ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63237 ms. Remains : 1024/1024 places, 512/512 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 74 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 918 steps (0 resets) in 45 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
[2026-05-24 05:06:37] [INFO ] Invariant cache hit.
[2026-05-24 05:06:38] [INFO ] [Real]Absence check using 512 positive place invariants in 498 ms returned sat
[2026-05-24 05:06:39] [INFO ] [Real]Absence check using 512 positive and 1 generalized place invariants in 143 ms returned sat
[2026-05-24 05:06:52] [INFO ] [Real]Absence check using state equation in 13455 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15842 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Product exploration explored 100000 steps with 370 reset in 3925 ms.
Product exploration explored 100000 steps with 341 reset in 4174 ms.
Built C files in :
/tmp/ltsmin10828282046933437786
[2026-05-24 05:07:00] [INFO ] Computing symmetric may disable matrix : 512 transitions.
[2026-05-24 05:07:00] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:07:00] [INFO ] Computing symmetric may enable matrix : 512 transitions.
[2026-05-24 05:07:00] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:07:00] [INFO ] Computing Do-Not-Accords matrix : 512 transitions.
[2026-05-24 05:07:00] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:07:00] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10828282046933437786
Running compilation step : cd /tmp/ltsmin10828282046933437786;'/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 2078 ms.
Running link step : cd /tmp/ltsmin10828282046933437786;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin10828282046933437786;'/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/stateBased1326510549063893333.hoa' '--buchi-type=spotba'
LTSmin run took 11751 ms.
FORMULA CircularTrains-PT-768-LTLFireability-10 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-768-LTLFireability-10 finished in 127100 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(X(X(F(p0))))))))))'
Support contains 2 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-16861154385209537903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11299146183739059478.kers'
[2026-05-24 05:07:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16861154385209537903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11299146183739059478.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:07:14] [INFO ] Computed 517 invariants in 18 ms
Computed 517 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-11299146183739059478.kers
Total runtime 20 ms.
[2026-05-24 05:07:16] [INFO ] Implicit Places using invariants in 1578 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1580 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 27 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1637 ms. Remains : 1280/1284 places, 768/768 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(X(X(F(p0))))))))))'
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-11
Product exploration explored 100000 steps with 3279 reset in 3763 ms.
Product exploration explored 100000 steps with 2641 reset in 4013 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 46 ms. Reduced automaton from 9 states, 9 edges and 1 AP (stutter sensitive) to 9 states, 9 edges and 1 AP (stutter sensitive).
RANDOM walk for 900 steps (0 resets) in 53 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 56 ms. Reduced automaton from 9 states, 9 edges and 1 AP (stutter sensitive) to 9 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 427 ms.
Stuttering acceptance computed with spot in 290 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 28 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (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-709028834610796267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11930667440640085883.kers'
[2026-05-24 05:07:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-709028834610796267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11930667440640085883.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1280 cols 2560 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:07:25] [INFO ] Computed 513 invariants in 19 ms
Computed 513 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-11930667440640085883.kers
Total runtime 20 ms.
[2026-05-24 05:07:26] [INFO ] Implicit Places using invariants in 1565 ms returned []
[2026-05-24 05:07:26] [INFO ] Invariant cache hit.
[2026-05-24 05:07:28] [INFO ] Implicit Places using invariants and state equation in 2039 ms returned []
Implicit Place search using SMT with State Equation took 3609 ms to find 0 implicit places.
Running 512 sub problems to find dead transitions.
[2026-05-24 05:07:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/768 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1279 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1279 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1279/2048 variables, and 512 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/1280 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/768 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1279 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1279 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1279/2048 variables, and 512 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/1280 constraints, PredecessorRefiner: 0/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Finished structural reductions in LTL mode , in 1 iterations and 63753 ms. Remains : 1280/1280 places, 768/768 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 50 ms. Reduced automaton from 9 states, 9 edges and 1 AP (stutter sensitive) to 9 states, 9 edges and 1 AP (stutter sensitive).
RANDOM walk for 722 steps (0 resets) in 35 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 62 ms. Reduced automaton from 9 states, 9 edges and 1 AP (stutter sensitive) to 9 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 430 ms.
Stuttering acceptance computed with spot in 288 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3065 reset in 3742 ms.
Product exploration explored 100000 steps with 3206 reset in 4092 ms.
Spot run failed in 60 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/ltsmin2055896664185080367
[2026-05-24 05:08:37] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2055896664185080367
Running compilation step : cd /tmp/ltsmin2055896664185080367;'/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 2257 ms.
Running link step : cd /tmp/ltsmin2055896664185080367;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin2055896664185080367;'/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/stateBased6561590231076541748.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 27 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:08:52] [INFO ] Invariant cache hit.
[2026-05-24 05:08:54] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2026-05-24 05:08:54] [INFO ] Invariant cache hit.
[2026-05-24 05:08:56] [INFO ] Implicit Places using invariants and state equation in 2063 ms returned []
Implicit Place search using SMT with State Equation took 3600 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3628 ms. Remains : 1280/1280 places, 768/768 transitions.
Built C files in :
/tmp/ltsmin5408395039403619532
[2026-05-24 05:08:56] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5408395039403619532
Running compilation step : cd /tmp/ltsmin5408395039403619532;'/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 2233 ms.
Running link step : cd /tmp/ltsmin5408395039403619532;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin5408395039403619532;'/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/stateBased2838111632401477148.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 05:09:11] [INFO ] Flatten gal took : 17 ms
[2026-05-24 05:09:11] [INFO ] Flatten gal took : 17 ms
[2026-05-24 05:09:11] [INFO ] Time to serialize gal into /tmp/LTL9165850612017383240.gal : 4 ms
[2026-05-24 05:09:11] [INFO ] Time to serialize properties into /tmp/LTL12725317794303827039.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/LTL9165850612017383240.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14903446033610786143.hoa' '-atoms' '/tmp/LTL12725317794303827039.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/LTL12725317794303827039.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14903446033610786143.hoa
Detected timeout of ITS tools.
[2026-05-24 05:09:26] [INFO ] Flatten gal took : 17 ms
[2026-05-24 05:09:26] [INFO ] Flatten gal took : 25 ms
[2026-05-24 05:09:26] [INFO ] Time to serialize gal into /tmp/LTL15839554425080854788.gal : 4 ms
[2026-05-24 05:09:26] [INFO ] Time to serialize properties into /tmp/LTL5081612012222493325.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/LTL15839554425080854788.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5081612012222493325.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(X(X(X(X(F("((Section_393>=1)&&(F394>=1))")))))))))))
Formula 0 simplified : XXXXXXXXG!"((Section_393>=1)&&(F394>=1))"
Detected timeout of ITS tools.
[2026-05-24 05:09:41] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:09:41] [INFO ] Applying decomposition
[2026-05-24 05:09:41] [INFO ] Flatten gal took : 19 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/graph5530847770532588784.txt' '-o' '/tmp/graph5530847770532588784.bin' '-w' '/tmp/graph5530847770532588784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5530847770532588784.bin' '-l' '-1' '-v' '-w' '/tmp/graph5530847770532588784.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:09:41] [INFO ] Decomposing Gal with order
[2026-05-24 05:09:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:09:41] [INFO ] Flatten gal took : 43 ms
[2026-05-24 05:09:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 05:09:41] [INFO ] Time to serialize gal into /tmp/LTL9322858616827924725.gal : 7 ms
[2026-05-24 05:09:41] [INFO ] Time to serialize properties into /tmp/LTL8405305103518710235.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/LTL9322858616827924725.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8405305103518710235.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...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(X(X(X(X(F("((i2.u13.Section_393>=1)&&(i2.u13.F394>=1))")))))))))))
Formula 0 simplified : XXXXXXXXG!"((i2.u13.Section_393>=1)&&(i2.u13.F394>=1))"
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-768-LTLFireability-11 finished in 162264 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(F((X(p1)&&p0)))))'
Support contains 6 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 28 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-6383217284181522932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12838361152019430127.kers'
[2026-05-24 05:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6383217284181522932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12838361152019430127.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:09:56] [INFO ] Computed 517 invariants in 18 ms
Computed 517 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-12838361152019430127.kers
Total runtime 20 ms.
[2026-05-24 05:09:58] [INFO ] Implicit Places using invariants in 1569 ms returned [128, 452, 567]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1571 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1281/1284 places, 768/768 transitions.
Applied a total of 0 rules in 28 ms. Remains 1281 /1281 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1629 ms. Remains : 1281/1284 places, 768/768 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(F((X(p1)&&p0)))))'
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-12
Product exploration explored 100000 steps with 126 reset in 3479 ms.
Product exploration explored 100000 steps with 142 reset in 3823 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 67 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 2299 steps (0 resets) in 123 ms. (18 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4863912985805927511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12240190625398818370.kers'
[2026-05-24 05:10:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4863912985805927511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12240190625398818370.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1281 cols 2562 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:10:07] [INFO ] Computed 514 invariants in 19 ms
Computed 514 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-12240190625398818370.kers
Total runtime 21 ms.
[2026-05-24 05:10:08] [INFO ] [Real]Absence check using 511 positive place invariants in 683 ms returned sat
[2026-05-24 05:10:09] [INFO ] [Real]Absence check using 511 positive and 3 generalized place invariants in 323 ms returned sat
[2026-05-24 05:10:22] [INFO ] [Real]Absence check using state equation in 12923 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 16026 ms.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Support contains 6 out of 1281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1281/1281 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1281 /1281 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:10:22] [INFO ] Invariant cache hit.
[2026-05-24 05:10:23] [INFO ] Implicit Places using invariants in 1604 ms returned []
[2026-05-24 05:10:23] [INFO ] Invariant cache hit.
[2026-05-24 05:10:25] [INFO ] Implicit Places using invariants and state equation in 2010 ms returned []
Implicit Place search using SMT with State Equation took 3616 ms to find 0 implicit places.
Running 512 sub problems to find dead transitions.
[2026-05-24 05:10:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/769 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1280 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1280 variables, 2/513 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1280/2049 variables, and 513 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/1281 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/769 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1280 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1280 variables, 2/513 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1280/2049 variables, and 513 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/1281 constraints, PredecessorRefiner: 0/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Finished structural reductions in LTL mode , in 1 iterations and 63756 ms. Remains : 1281/1281 places, 768/768 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 67 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 3369 steps (0 resets) in 149 ms. (22 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
[2026-05-24 05:11:26] [INFO ] Invariant cache hit.
[2026-05-24 05:11:28] [INFO ] [Real]Absence check using 511 positive place invariants in 658 ms returned sat
[2026-05-24 05:11:28] [INFO ] [Real]Absence check using 511 positive and 3 generalized place invariants in 326 ms returned sat
[2026-05-24 05:11:41] [INFO ] [Real]Absence check using state equation in 12949 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15969 ms.
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 135 reset in 3542 ms.
Product exploration explored 100000 steps with 130 reset in 3831 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/ltsmin16645173745311839630
[2026-05-24 05:11:49] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16645173745311839630
Running compilation step : cd /tmp/ltsmin16645173745311839630;'/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 2269 ms.
Running link step : cd /tmp/ltsmin16645173745311839630;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin16645173745311839630;'/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/stateBased11336047208017598368.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 1281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1281/1281 places, 768/768 transitions.
Applied a total of 0 rules in 27 ms. Remains 1281 /1281 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:12:04] [INFO ] Invariant cache hit.
[2026-05-24 05:12:06] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2026-05-24 05:12:06] [INFO ] Invariant cache hit.
[2026-05-24 05:12:08] [INFO ] Implicit Places using invariants and state equation in 1996 ms returned []
Implicit Place search using SMT with State Equation took 3544 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3572 ms. Remains : 1281/1281 places, 768/768 transitions.
Built C files in :
/tmp/ltsmin11769062584686959941
[2026-05-24 05:12:08] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11769062584686959941
Running compilation step : cd /tmp/ltsmin11769062584686959941;'/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 2205 ms.
Running link step : cd /tmp/ltsmin11769062584686959941;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11769062584686959941;'/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/stateBased14744673206084083805.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 05:12:23] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:12:23] [INFO ] Flatten gal took : 19 ms
[2026-05-24 05:12:23] [INFO ] Time to serialize gal into /tmp/LTL12395126297320733250.gal : 4 ms
[2026-05-24 05:12:23] [INFO ] Time to serialize properties into /tmp/LTL10743327055297275104.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/LTL12395126297320733250.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1841363277112569956.hoa' '-atoms' '/tmp/LTL10743327055297275104.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/LTL10743327055297275104.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1841363277112569956.hoa
Detected timeout of ITS tools.
[2026-05-24 05:12:38] [INFO ] Flatten gal took : 17 ms
[2026-05-24 05:12:38] [INFO ] Flatten gal took : 17 ms
[2026-05-24 05:12:38] [INFO ] Time to serialize gal into /tmp/LTL12890195002596936614.gal : 4 ms
[2026-05-24 05:12:38] [INFO ] Time to serialize properties into /tmp/LTL1288977258009288553.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/LTL12890195002596936614.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1288977258009288553.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(F(((X("((F768>=1)&&(Section_767>=1))"))&&("((F615<1)||(Section_614<1))"))&&("((Section_571<1)||(F572<1))"))))))
Formula 0 simplified : XXG(!"((F615<1)||(Section_614<1))" | !"((Section_571<1)||(F572<1))" | X!"((F768>=1)&&(Section_767>=1))")
Detected timeout of ITS tools.
[2026-05-24 05:12:53] [INFO ] Flatten gal took : 16 ms
[2026-05-24 05:12:53] [INFO ] Applying decomposition
[2026-05-24 05:12:53] [INFO ] Flatten gal took : 17 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/graph7804952935288161910.txt' '-o' '/tmp/graph7804952935288161910.bin' '-w' '/tmp/graph7804952935288161910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7804952935288161910.bin' '-l' '-1' '-v' '-w' '/tmp/graph7804952935288161910.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:12:53] [INFO ] Decomposing Gal with order
[2026-05-24 05:12:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:12:53] [INFO ] Flatten gal took : 29 ms
[2026-05-24 05:12:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 05:12:53] [INFO ] Time to serialize gal into /tmp/LTL15711795815684875083.gal : 8 ms
[2026-05-24 05:12:53] [INFO ] Time to serialize properties into /tmp/LTL16400168525243311966.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/LTL15711795815684875083.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16400168525243311966.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 : !((X(X(F(((X("((i39.u243.F768>=1)&&(i39.u228.Section_767>=1))"))&&("((i25.i1.i1.u59.F615<1)||(i25.i1.i0.u106.Section_614<1))"))&&("((i...201
Formula 0 simplified : XXG(!"((i3.u82.Section_571<1)||(i3.u180.F572<1))" | !"((i25.i1.i1.u59.F615<1)||(i25.i1.i0.u106.Section_614<1))" | X!"((i39.u243.F768...189
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-768-LTLFireability-12 finished in 191797 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((F(p1)||(G(p2)&&X(F(!p3))))))))'
Support contains 8 out of 1284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Applied a total of 0 rules in 29 ms. Remains 1284 /1284 variables (removed 0) and now considering 768/768 (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-1739605105767808446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16329920367524982692.kers'
[2026-05-24 05:13:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1739605105767808446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16329920367524982692.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1284 cols 2568 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:13:08] [INFO ] Computed 517 invariants in 20 ms
Computed 517 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-16329920367524982692.kers
Total runtime 21 ms.
[2026-05-24 05:13:10] [INFO ] Implicit Places using invariants in 1399 ms returned [128, 450, 452, 567]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1400 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1280/1284 places, 768/768 transitions.
Applied a total of 0 rules in 27 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1457 ms. Remains : 1280/1284 places, 768/768 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((F(p1)||(G(p2)&&X(F(!p3))))))))'
Stuttering acceptance computed with spot in 318 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-13
Product exploration explored 100000 steps with 10640 reset in 3618 ms.
Product exploration explored 100000 steps with 10616 reset in 3972 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 8 factoid took 114 ms. Reduced automaton from 9 states, 23 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 1470 steps (0 resets) in 76 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 8 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 1007 ms.
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1280 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 27 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (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-17186614798192311328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6988694969713097175.kers'
[2026-05-24 05:13:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17186614798192311328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6988694969713097175.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 768 rows 1280 cols 2560 entries
Finished phase 1 with 256 SingleSign rule and 511 generalized
[2026-05-24 05:13:19] [INFO ] Computed 513 invariants in 19 ms
Computed 513 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-6988694969713097175.kers
Total runtime 20 ms.
[2026-05-24 05:13:20] [INFO ] Implicit Places using invariants in 1532 ms returned []
[2026-05-24 05:13:20] [INFO ] Invariant cache hit.
[2026-05-24 05:13:22] [INFO ] Implicit Places using invariants and state equation in 1771 ms returned []
Implicit Place search using SMT with State Equation took 3305 ms to find 0 implicit places.
Running 512 sub problems to find dead transitions.
[2026-05-24 05:13:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/768 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1279 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1279 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1279/2048 variables, and 512 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/1280 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/768 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 511/1279 variables, 511/511 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1279 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1279/2048 variables, and 512 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 511/511 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/1280 constraints, PredecessorRefiner: 0/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Finished structural reductions in LTL mode , in 1 iterations and 63432 ms. Remains : 1280/1280 places, 768/768 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 67 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 571 steps (0 resets) in 38 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 832 ms.
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 9860 reset in 3618 ms.
Product exploration explored 100000 steps with 11093 reset in 3961 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/ltsmin505514047549456147
[2026-05-24 05:14:31] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin505514047549456147
Running compilation step : cd /tmp/ltsmin505514047549456147;'/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 2260 ms.
Running link step : cd /tmp/ltsmin505514047549456147;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin505514047549456147;'/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/stateBased9331284354780522021.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 768/768 transitions.
Applied a total of 0 rules in 27 ms. Remains 1280 /1280 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2026-05-24 05:14:46] [INFO ] Invariant cache hit.
[2026-05-24 05:14:47] [INFO ] Implicit Places using invariants in 1531 ms returned []
[2026-05-24 05:14:47] [INFO ] Invariant cache hit.
[2026-05-24 05:14:49] [INFO ] Implicit Places using invariants and state equation in 2025 ms returned []
Implicit Place search using SMT with State Equation took 3558 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3585 ms. Remains : 1280/1280 places, 768/768 transitions.
Built C files in :
/tmp/ltsmin7224234973945964144
[2026-05-24 05:14:49] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7224234973945964144
Running compilation step : cd /tmp/ltsmin7224234973945964144;'/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 2289 ms.
Running link step : cd /tmp/ltsmin7224234973945964144;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin7224234973945964144;'/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/stateBased1823140564445524776.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 05:15:05] [INFO ] Flatten gal took : 18 ms
[2026-05-24 05:15:05] [INFO ] Flatten gal took : 19 ms
[2026-05-24 05:15:05] [INFO ] Time to serialize gal into /tmp/LTL18350112833908828574.gal : 4 ms
[2026-05-24 05:15:05] [INFO ] Time to serialize properties into /tmp/LTL5328833682191396344.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/LTL18350112833908828574.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14754099470566057525.hoa' '-atoms' '/tmp/LTL5328833682191396344.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/LTL5328833682191396344.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14754099470566057525.hoa
Detected timeout of ITS tools.
[2026-05-24 05:15:20] [INFO ] Flatten gal took : 16 ms
[2026-05-24 05:15:20] [INFO ] Flatten gal took : 16 ms
[2026-05-24 05:15:20] [INFO ] Time to serialize gal into /tmp/LTL3461399632093134024.gal : 3 ms
[2026-05-24 05:15:20] [INFO ] Time to serialize properties into /tmp/LTL12288747129219606010.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/LTL3461399632093134024.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12288747129219606010.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("((F513>=1)&&(Section_512>=1))"))U(X((F("((F151>=1)&&(Section_150>=1))"))||((G("((F315>=1)&&(Section_314>=1))"))&&(X(F(!("((Se...191
Formula 0 simplified : X(F!"((F513>=1)&&(Section_512>=1))" R X(G!"((F151>=1)&&(Section_150>=1))" & (F!"((F315>=1)&&(Section_314>=1))" | XG"((Section_642>=1...172
Detected timeout of ITS tools.
[2026-05-24 05:15:35] [INFO ] Flatten gal took : 17 ms
[2026-05-24 05:15:35] [INFO ] Applying decomposition
[2026-05-24 05:15:35] [INFO ] Flatten gal took : 17 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/graph16770569406066269962.txt' '-o' '/tmp/graph16770569406066269962.bin' '-w' '/tmp/graph16770569406066269962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16770569406066269962.bin' '-l' '-1' '-v' '-w' '/tmp/graph16770569406066269962.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:15:35] [INFO ] Decomposing Gal with order
[2026-05-24 05:15:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:15:35] [INFO ] Flatten gal took : 26 ms
[2026-05-24 05:15:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 05:15:35] [INFO ] Time to serialize gal into /tmp/LTL13102847930029714324.gal : 7 ms
[2026-05-24 05:15:35] [INFO ] Time to serialize properties into /tmp/LTL11810200898108774587.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/LTL13102847930029714324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11810200898108774587.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 : !((X((G("((i4.u134.F513>=1)&&(i4.u21.Section_512>=1))"))U(X((F("((i26.i1.i0.u14.F151>=1)&&(i26.i1.i0.u14.Section_150>=1))"))||((G("((i...266
Formula 0 simplified : X(F!"((i4.u134.F513>=1)&&(i4.u21.Section_512>=1))" R X(G!"((i26.i1.i0.u14.F151>=1)&&(i26.i1.i0.u14.Section_150>=1))" & (F!"((i19.u2....247
Detected timeout of ITS tools.
Treatment of property CircularTrains-PT-768-LTLFireability-13 finished in 161681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(G(p2))&&p1)))))'
Support contains 6 out of 1284 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1284/1284 places, 768/768 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 244 transitions
Trivial Post-agglo rules discarded 244 transitions
Performed 244 trivial Post agglomeration. Transition count delta: 244
Iterating post reduction 0 with 244 rules applied. Total rules applied 244 place count 1284 transition count 524
Reduce places removed 244 places and 0 transitions.
Iterating post reduction 1 with 244 rules applied. Total rules applied 488 place count 1040 transition count 524
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 488 place count 1040 transition count 517
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 502 place count 1033 transition count 517
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 510 place count 1029 transition count 513
Applied a total of 510 rules in 64 ms. Remains 1029 /1284 variables (removed 255) and now considering 513/768 (removed 255) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11640266576392152616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17093253429170290059.kers'
[2026-05-24 05:15:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11640266576392152616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17093253429170290059.kers]
Culling duplicate invariants (modulo rational): removing 510 columns.
Culled 510 columns in 1 ms.
// Phase 1: matrix 513 rows 519 cols 1038 entries
Finished phase 1 with 376 SingleSign rule and 136 generalized
[2026-05-24 05:15:50] [INFO ] Computed 517 invariants in 4 ms
Computed 517 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17093253429170290059.kers
Total runtime 5 ms.
[2026-05-24 05:15:52] [INFO ] Implicit Places using invariants in 1532 ms returned [106, 361, 363]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1538 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1026/1284 places, 513/768 transitions.
Applied a total of 0 rules in 28 ms. Remains 1026 /1026 variables (removed 0) and now considering 513/513 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1630 ms. Remains : 1026/1284 places, 513/768 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(G(p2))&&p1)))))'
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-768-LTLFireability-14
Product exploration explored 100000 steps with 506 reset in 4368 ms.
Product exploration explored 100000 steps with 494 reset in 4718 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 387 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 2227 ms. (17 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 535 ms. (74 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-1967174046603039573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3772512905494187016.kers'
[2026-05-24 05:16:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1967174046603039573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3772512905494187016.kers]
Culling duplicate invariants (modulo rational): removing 510 columns.
Culled 510 columns in 1 ms.
// Phase 1: matrix 513 rows 516 cols 1032 entries
Finished phase 1 with 376 SingleSign rule and 136 generalized
[2026-05-24 05:16:03] [INFO ] Computed 514 invariants in 4 ms
Computed 514 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3772512905494187016.kers
Total runtime 5 ms.
Problem apf7 is UNSAT
After SMT solving in domain Real declared 6/1539 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 0/512 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/1026 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 6 factoid took 393 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2026-05-24 05:16:03] [INFO ] Invariant cache hit.
[2026-05-24 05:16:05] [INFO ] [Real]Absence check using 512 positive place invariants in 607 ms returned sat
[2026-05-24 05:16:05] [INFO ] [Real]Absence check using 512 positive and 2 generalized place invariants in 38 ms returned sat
[2026-05-24 05:16:18] [INFO ] [Real]Absence check using state equation in 13419 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 17635 ms.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 1026 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1026/1026 places, 513/513 transitions.
Applied a total of 0 rules in 34 ms. Remains 1026 /1026 variables (removed 0) and now considering 513/513 (removed 0) transitions.
[2026-05-24 05:16:19] [INFO ] Invariant cache hit.
[2026-05-24 05:16:20] [INFO ] Implicit Places using invariants in 1529 ms returned []
[2026-05-24 05:16:20] [INFO ] Invariant cache hit.
[2026-05-24 05:16:22] [INFO ] Implicit Places using invariants and state equation in 2195 ms returned []
Implicit Place search using SMT with State Equation took 3728 ms to find 0 implicit places.
[2026-05-24 05:16:22] [INFO ] Redundant transitions in 11 ms returned []
Running 257 sub problems to find dead transitions.
[2026-05-24 05:16:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 512/1026 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1026 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1026 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (OVERLAPS) 513/1539 variables, 1026/1540 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1539/1539 variables, and 1540 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 512/512 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1026/1026 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/514 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 512/1026 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1026 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1026 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (OVERLAPS) 513/1539 variables, 1026/1540 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1539 variables, 257/1797 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1539 variables, 0/1797 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1539/1539 variables, and 1797 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 512/512 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1026/1026 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 60071ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63871 ms. Remains : 1026/1026 places, 513/513 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 235 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 3842 steps (0 resets) in 191 ms. (20 steps per ms) remains 0/7 properties
Knowledge based reduction with 3 factoid took 304 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2026-05-24 05:17:24] [INFO ] Invariant cache hit.
[2026-05-24 05:17:25] [INFO ] [Real]Absence check using 512 positive place invariants in 478 ms returned sat
[2026-05-24 05:17:25] [INFO ] [Real]Absence check using 512 positive and 2 generalized place invariants in 25 ms returned sat
[2026-05-24 05:17:39] [INFO ] [Real]Absence check using state equation in 13825 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 16389 ms.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 516 reset in 3950 ms.
Product exploration explored 100000 steps with 507 reset in 4288 ms.
Built C files in :
/tmp/ltsmin10069423509163132070
[2026-05-24 05:17:47] [INFO ] Computing symmetric may disable matrix : 513 transitions.
[2026-05-24 05:17:47] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:17:47] [INFO ] Computing symmetric may enable matrix : 513 transitions.
[2026-05-24 05:17:47] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:17:47] [INFO ] Computing Do-Not-Accords matrix : 513 transitions.
[2026-05-24 05:17:47] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:17:47] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10069423509163132070
Running compilation step : cd /tmp/ltsmin10069423509163132070;'/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 2075 ms.
Running link step : cd /tmp/ltsmin10069423509163132070;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin10069423509163132070;'/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/stateBased15997186885638142563.hoa' '--buchi-type=spotba'
LTSmin run took 12314 ms.
FORMULA CircularTrains-PT-768-LTLFireability-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-768-LTLFireability-14 finished in 131848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G((X(p0)||p1)))||!(p1 U p2)||G(p0))))'
Spot run failed in 56 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(p0))))||F(p1))))'
Spot run failed in 49 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((F(G((p0 U p1))) U !p1))&&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.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(X(X(F(p0))))))))))'
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(X(F((X(p1)&&p0)))))'
Spot run failed in 49 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(p0) U X((F(p1)||(G(p2)&&X(F(!p3))))))))'
Spot run failed in 49 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 05:18:02] [INFO ] Flatten gal took : 24 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1023260747684383735
[2026-05-24 05:18:02] [INFO ] Computing symmetric may disable matrix : 768 transitions.
[2026-05-24 05:18:02] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:18:02] [INFO ] Computing symmetric may enable matrix : 768 transitions.
[2026-05-24 05:18:02] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:18:02] [INFO ] Applying decomposition
[2026-05-24 05:18:02] [INFO ] Flatten gal took : 17 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/graph179304413851728239.txt' '-o' '/tmp/graph179304413851728239.bin' '-w' '/tmp/graph179304413851728239.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph179304413851728239.bin' '-l' '-1' '-v' '-w' '/tmp/graph179304413851728239.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:18:02] [INFO ] Decomposing Gal with order
[2026-05-24 05:18:02] [INFO ] Computing Do-Not-Accords matrix : 768 transitions.
[2026-05-24 05:18:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:18:02] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 05:18:02] [INFO ] Built C files in 125ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1023260747684383735
Running compilation step : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 05:18:02] [INFO ] Flatten gal took : 56 ms
[2026-05-24 05:18:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 05:18:02] [INFO ] Time to serialize gal into /tmp/LTLFireability13738508433394737028.gal : 8 ms
[2026-05-24 05:18:02] [INFO ] Time to serialize properties into /tmp/LTLFireability10619823025701375385.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/LTLFireability13738508433394737028.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10619823025701375385.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 6 LTL properties
Checking formula 0 : !((F(((X(G((X("((i41.u79.F36>=1)&&(i41.u116.Section_35>=1))"))||("((i34.u219.Section_456>=1)&&(i34.u219.F457>=1))"))))||(!(("((i34.u21...316
Formula 0 simplified : G(("((i34.u219.Section_456>=1)&&(i34.u219.F457>=1))" U "((i6.i1.i0.u207.Section_174>=1)&&(i6.i1.i0.u207.F175>=1))") & F(!"((i34.u219...246
Compilation finished in 3593 ms.
Running link step : cd /tmp/ltsmin1023260747684383735;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X([]((X((LTLAPp0==true))||(LTLAPp1==true))))||!((LTLAPp1==true) U (LTLAPp2==true))||[]((LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X([]((X((LTLAPp0==true))||(LTLAPp1==true))))||!((LTLAPp1==true) U (LTLAPp2==true))||[]((LTLAPp0==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(X(X(X((LTLAPp3==true)))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(X(X(X((LTLAPp3==true)))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/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((<>([](((LTLAPp5==true) U (LTLAPp6==true)))) U !(LTLAPp6==true)))&&<>((LTLAPp7==true)))' '--buchi-type=spotba'
LTSmin run took 65073 ms.
FORMULA CircularTrains-PT-768-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X(X(X(X(X(<>((LTLAPp8==true))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X(X(X(X(X(<>((LTLAPp8==true))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(<>((X((LTLAPp10==true))&&(LTLAPp9==true)))))' '--buchi-type=spotba'
LTSmin run took 54602 ms.
FORMULA CircularTrains-PT-768-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/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(([]((LTLAPp11==true)) U X((<>((LTLAPp12==true))||([]((LTLAPp13==true))&&X(<>(!(LTLAPp14==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin1023260747684383735;'/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(([]((LTLAPp11==true)) U X((<>((LTLAPp12==true))||([]((LTLAPp13==true))&&X(<>(!(LTLAPp14==true))))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 4800 s
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X([]((X((LTLAPp0==true))||(LTLAPp1==true))))||!((LTLAPp1==true) U (LTLAPp2==true))||[]((LTLAPp0==true))))' '--buchi-type=spotba'
LTSmin run took 127950 ms.
FORMULA CircularTrains-PT-768-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(X(X(X((LTLAPp3==true)))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>800 s) on command cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(X(X(X((LTLAPp3==true)))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1023260747684383735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X(X(X(X(X(<>((LTLAPp8==true))))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 05:45:46] [INFO ] Flatten gal took : 839 ms
[2026-05-24 05:45:47] [INFO ] Time to serialize gal into /tmp/LTLFireability7161526768775609223.gal : 125 ms
[2026-05-24 05:45:47] [INFO ] Time to serialize properties into /tmp/LTLFireability2800908246678013006.ltl : 48 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/LTLFireability7161526768775609223.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2800908246678013006.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((X(X(X(X("((F631>=1)&&(Section_630>=1))")))))||(F("((Section_32>=1)&&(F33>=1))")))))
Formula 0 simplified : F(XXXX!"((F631>=1)&&(Section_630>=1))" & G!"((Section_32>=1)&&(F33>=1))")
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-768"
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-768, 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-177946901200268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-768.tgz
mv CircularTrains-PT-768 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 ;