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.r034-tall-177946842200772.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 CANInsertWithFailure-PT-090, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200772
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 9.7K Mar 6 10:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 6 10:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 10:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 6 10:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:56 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 49M 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 CANInsertWithFailure-PT-090-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779695447391

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-090
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 07:50:48] [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]
[2026-05-25 07:50:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:50:49] [INFO ] Load time of PNML (sax parser for PT used): 1112 ms
[2026-05-25 07:50:49] [INFO ] Transformed 17284 places.
[2026-05-25 07:50:49] [INFO ] Transformed 49140 transitions.
[2026-05-25 07:50:49] [INFO ] Parsed PT model containing 17284 places and 49140 transitions and 131400 arcs in 1347 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 17284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17284/17284 places, 49140/49140 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 17283 transition count 49140
Applied a total of 1 rules in 7475 ms. Remains 17283 /17284 variables (removed 1) and now considering 49140/49140 (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-10854655178995545894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10821113591855123953.kers'
[2026-05-25 07:50:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10854655178995545894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10821113591855123953.kers]
Culled 0 columns in 22 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 07:51:01] [INFO ] Computed 92 invariants in 3191 ms
Computed 92 P flows in 3192 ms.
Exported basis to /tmp/petrispot-output-10821113591855123953.kers
Total runtime 3223 ms.
[2026-05-25 07:51:30] [INFO ] Implicit Places using invariants in 32860 ms returned []
Implicit Place search using SMT only with invariants took 32900 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2026-05-25 07:51:31] [INFO ] Invariant cache hit.
[2026-05-25 07:51:31] [INFO ] State equation strengthened by 16110 read => feed constraints.
SMT process timed out in 274419ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 274622ms
Starting structural reductions in LTL mode, iteration 1 : 17283/17284 places, 49140/49140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 315181 ms. Remains : 17283/17284 places, 49140/49140 transitions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 6219 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2026-05-25 07:56:11] [INFO ] Invariant cache hit.
[2026-05-25 07:56:39] [INFO ] Implicit Places using invariants in 28072 ms returned []
Implicit Place search using SMT only with invariants took 28075 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 34299 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Support contains 50 out of 17283 places after structural reductions.
[2026-05-25 07:56:41] [INFO ] Flatten gal took : 1099 ms
[2026-05-25 07:56:42] [INFO ] Flatten gal took : 765 ms
[2026-05-25 07:56:43] [INFO ] Input system was already deterministic with 49140 transitions.
Support contains 49 out of 17283 places (down from 50) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 36 to 34
RANDOM walk for 40000 steps (16 resets) in 3934 ms. (10 steps per ms) remains 23/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
[2026-05-25 07:56:45] [INFO ] Invariant cache hit.
[2026-05-25 07:56:45] [INFO ] State equation strengthened by 16110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 17084/17116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17116/66423 variables, and 8 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/17283 constraints, ReadFeed: 0/16110 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 17084/17116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SMT process timed out in 10532ms, After SMT, problems are : Problem set: 0 solved, 23 unsolved
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 32 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 623 transitions
Trivial Post-agglo rules discarded 623 transitions
Performed 623 trivial Post agglomeration. Transition count delta: 623
Iterating post reduction 0 with 623 rules applied. Total rules applied 623 place count 17283 transition count 48517
Reduce places removed 623 places and 0 transitions.
Iterating post reduction 1 with 623 rules applied. Total rules applied 1246 place count 16660 transition count 48517
Performed 7998 Post agglomeration using F-continuation condition.Transition count delta: 7998
Deduced a syphon composed of 7998 places in 19 ms
Reduce places removed 7998 places and 0 transitions.
Iterating global reduction 2 with 15996 rules applied. Total rules applied 17242 place count 8662 transition count 40519
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 17250 place count 8662 transition count 40511
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 17258 place count 8654 transition count 40511
Partial Free-agglomeration rule applied 8000 times.
Drop transitions (Partial Free agglomeration) removed 8000 transitions
Iterating global reduction 3 with 8000 rules applied. Total rules applied 25258 place count 8654 transition count 40511
Applied a total of 25258 rules in 23518 ms. Remains 8654 /17283 variables (removed 8629) and now considering 40511/49140 (removed 8629) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23519 ms. Remains : 8654/17283 places, 40511/49140 transitions.
RANDOM walk for 40000 steps (72 resets) in 3267 ms. (12 steps per ms) remains 4/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 144 ms. (275 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
[2026-05-25 07:57:20] [INFO ] Flow matrix only has 40501 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17600603400531925418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11746164030922173070.kers'
[2026-05-25 07:57:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17600603400531925418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11746164030922173070.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40501 rows 8654 cols 81810 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 07:57:21] [INFO ] Computed 92 invariants in 1373 ms
Computed 92 P flows in 1374 ms.
Exported basis to /tmp/petrispot-output-11746164030922173070.kers
Total runtime 1402 ms.
[2026-05-25 07:57:21] [INFO ] State equation strengthened by 40005 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8469/8472 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8472 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8472 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 178/8650 variables, 89/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8650 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/8652 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8652 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8652 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 40501/49153 variables, 8652/8747 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 46659ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 8645 transition count 40502
Partial Free-agglomeration rule applied 191 times.
Drop transitions (Partial Free agglomeration) removed 191 transitions
Iterating global reduction 0 with 191 rules applied. Total rules applied 209 place count 8645 transition count 40502
Applied a total of 209 rules in 11431 ms. Remains 8645 /8654 variables (removed 9) and now considering 40502/40511 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11431 ms. Remains : 8645/8654 places, 40502/40511 transitions.
RANDOM walk for 40000 steps (72 resets) in 2270 ms. (17 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 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-9089549717980706793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6482585436239859814.kers'
[2026-05-25 07:58:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9089549717980706793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6482585436239859814.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40502 rows 8645 cols 81812 entries
Finished phase 1 with 8463 SingleSign rule and 90 generalized
[2026-05-25 07:58:20] [INFO ] Computed 92 invariants in 1425 ms
Computed 92 P flows in 1426 ms.
Exported basis to /tmp/petrispot-output-6482585436239859814.kers
Total runtime 1450 ms.
[2026-05-25 07:58:20] [INFO ] State equation strengthened by 40224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8462/8463 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8463 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8463 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8641 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8641 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/8643 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 86008ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8643 transition count 40500
Applied a total of 4 rules in 6391 ms. Remains 8643 /8645 variables (removed 2) and now considering 40500/40502 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6391 ms. Remains : 8643/8645 places, 40500/40502 transitions.
Computed a total of 362 stabilizing places and 630 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(((F(p0) U p1)&&X(!p2))) U G(!p3)))'
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 4848 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (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-7009779615415834715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2343416149868215011.kers'
[2026-05-25 07:59:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7009779615415834715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2343416149868215011.kers]
Culled 0 columns in 19 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 08:00:00] [INFO ] Computed 92 invariants in 3172 ms
Computed 92 P flows in 3173 ms.
Exported basis to /tmp/petrispot-output-2343416149868215011.kers
Total runtime 3209 ms.
[2026-05-25 08:00:32] [INFO ] Implicit Places using invariants in 35312 ms returned []
Implicit Place search using SMT only with invariants took 35317 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40168 ms. Remains : 17283/17283 places, 49140/49140 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(((F(p0) U p1)&&X(!p2))) U G(!p3)))'
Stuttering acceptance computed with spot in 425 ms :[p3, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p1), p2, (AND (NOT p0) p2)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-00
Stuttering criterion allowed to conclude after 4405 steps with 1 reset in 178 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-00 finished in 40970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0 U (G(p0)||(p0&&G(p1)))))))'
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5240 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2026-05-25 08:00:38] [INFO ] Invariant cache hit.
[2026-05-25 08:01:10] [INFO ] Performed 1183/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:01:12] [INFO ] Implicit Places using invariants in 34204 ms returned []
Implicit Place search using SMT only with invariants took 34205 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 39450 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0 U (G(p0)||(p0&&G(p1)))))))'
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-01
Product exploration explored 100000 steps with 44 reset in 2541 ms.
Product exploration explored 100000 steps with 45 reset in 2533 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge based reduction with 11 factoid took 77 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (16 resets) in 1480 ms. (27 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
[2026-05-25 08:01:18] [INFO ] Invariant cache hit.
[2026-05-25 08:01:18] [INFO ] State equation strengthened by 16110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 17099/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17101/66423 variables, and 5 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/17283 constraints, ReadFeed: 0/16110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 17099/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17101 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 17101/66423 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/17283 constraints, ReadFeed: 0/16110 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10160ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8009 Post agglomeration using F-continuation condition.Transition count delta: 8009
Deduced a syphon composed of 8009 places in 16 ms
Reduce places removed 8009 places and 0 transitions.
Iterating global reduction 2 with 16018 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17279 place count 8644 transition count 40500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17280 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 8190 times.
Drop transitions (Partial Free agglomeration) removed 8190 transitions
Iterating global reduction 3 with 8190 rules applied. Total rules applied 25470 place count 8643 transition count 40500
Applied a total of 25470 rules in 19217 ms. Remains 8643 /17283 variables (removed 8640) and now considering 40500/49140 (removed 8640) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19218 ms. Remains : 8643/17283 places, 40500/49140 transitions.
RANDOM walk for 40000 steps (72 resets) in 1859 ms. (21 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 1/3 properties
[2026-05-25 08:01:48] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8946016052518520913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4921324827303576726.kers'
[2026-05-25 08:01:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8946016052518520913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4921324827303576726.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40499 rows 8643 cols 81806 entries
Finished phase 1 with 8461 SingleSign rule and 90 generalized
[2026-05-25 08:01:50] [INFO ] Computed 92 invariants in 1358 ms
Computed 92 P flows in 1359 ms.
Exported basis to /tmp/petrispot-output-4921324827303576726.kers
Total runtime 1383 ms.
[2026-05-25 08:01:50] [INFO ] State equation strengthened by 40226 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 47353ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3307 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3307 ms. Remains : 8643/8643 places, 40500/40500 transitions.
RANDOM walk for 40000 steps (72 resets) in 2168 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 83722 steps, run timeout after 3002 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 83722 steps, saw 77625 distinct states, run finished after 3009 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 08:02:43] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2026-05-25 08:02:43] [INFO ] Invariant cache hit.
[2026-05-25 08:02:43] [INFO ] State equation strengthened by 40226 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 89726ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3315 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3315 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3301 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2026-05-25 08:04:19] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2026-05-25 08:04:19] [INFO ] Invariant cache hit.
[2026-05-25 08:04:44] [INFO ] Implicit Places using invariants in 24856 ms returned []
Implicit Place search using SMT only with invariants took 24857 ms to find 0 implicit places.
Running 40410 sub problems to find dead transitions.
[2026-05-25 08:04:44] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2026-05-25 08:04:44] [INFO ] Invariant cache hit.
[2026-05-25 08:04:44] [INFO ] State equation strengthened by 40226 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8642 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40410 unsolved
SMT process timed out in 199466ms, After SMT, problems are : Problem set: 0 solved, 40410 unsolved
Search for dead transitions found 0 dead transitions in 199567ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227810 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Knowledge based reduction with 11 factoid took 98 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 406238 ms.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5165 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (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-8624114284409119397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16673169479882743859.kers'
[2026-05-25 08:08:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8624114284409119397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16673169479882743859.kers]
Culled 0 columns in 19 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 08:08:12] [INFO ] Computed 92 invariants in 3170 ms
Computed 92 P flows in 3171 ms.
Exported basis to /tmp/petrispot-output-16673169479882743859.kers
Total runtime 3206 ms.
[2026-05-25 08:08:45] [INFO ] Performed 1197/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:08:46] [INFO ] Implicit Places using invariants in 37106 ms returned []
Implicit Place search using SMT only with invariants took 37109 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2026-05-25 08:08:46] [INFO ] Invariant cache hit.
[2026-05-25 08:08:46] [INFO ] State equation strengthened by 16110 read => feed constraints.
SMT process timed out in 244860ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 244930ms
Finished structural reductions in LTL mode , in 1 iterations and 287276 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge based reduction with 11 factoid took 58 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (16 resets) in 1907 ms. (20 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 98128 steps, run timeout after 3002 ms. (steps per millisecond=32 ) properties seen :0 out of 6
Probabilistic random walk after 98128 steps, saw 96598 distinct states, run finished after 3003 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-25 08:12:55] [INFO ] Invariant cache hit.
[2026-05-25 08:12:55] [INFO ] State equation strengthened by 16110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 17099/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5235ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8009 Post agglomeration using F-continuation condition.Transition count delta: 8009
Deduced a syphon composed of 8009 places in 20 ms
Reduce places removed 8009 places and 0 transitions.
Iterating global reduction 2 with 16018 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17279 place count 8644 transition count 40500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17280 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 8190 times.
Drop transitions (Partial Free agglomeration) removed 8190 transitions
Iterating global reduction 3 with 8190 rules applied. Total rules applied 25470 place count 8643 transition count 40500
Applied a total of 25470 rules in 19683 ms. Remains 8643 /17283 variables (removed 8640) and now considering 40500/49140 (removed 8640) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19685 ms. Remains : 8643/17283 places, 40500/49140 transitions.
RANDOM walk for 40000 steps (72 resets) in 2023 ms. (19 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
[2026-05-25 08:13:21] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5130928009571489942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14986089979280656977.kers'
[2026-05-25 08:13:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5130928009571489942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14986089979280656977.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40499 rows 8643 cols 81806 entries
Finished phase 1 with 8461 SingleSign rule and 90 generalized
[2026-05-25 08:13:22] [INFO ] Computed 92 invariants in 1347 ms
Computed 92 P flows in 1348 ms.
Exported basis to /tmp/petrispot-output-14986089979280656977.kers
Total runtime 1375 ms.
[2026-05-25 08:13:22] [INFO ] State equation strengthened by 40226 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 49716ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3232 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3232 ms. Remains : 8643/8643 places, 40500/40500 transitions.
RANDOM walk for 40000 steps (71 resets) in 2073 ms. (19 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 83955 steps, run timeout after 3002 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 83955 steps, saw 77662 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 08:14:18] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2026-05-25 08:14:18] [INFO ] Invariant cache hit.
[2026-05-25 08:14:18] [INFO ] State equation strengthened by 40226 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 90924ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3313 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3314 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3278 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2026-05-25 08:15:55] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2026-05-25 08:15:55] [INFO ] Invariant cache hit.
[2026-05-25 08:16:20] [INFO ] Implicit Places using invariants in 24661 ms returned []
Implicit Place search using SMT only with invariants took 24662 ms to find 0 implicit places.
Running 40410 sub problems to find dead transitions.
[2026-05-25 08:16:20] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2026-05-25 08:16:20] [INFO ] Invariant cache hit.
[2026-05-25 08:16:20] [INFO ] State equation strengthened by 40226 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8642 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40410 unsolved
SMT process timed out in 183820ms, After SMT, problems are : Problem set: 0 solved, 40410 unsolved
Search for dead transitions found 0 dead transitions in 183882ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211875 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Knowledge based reduction with 11 factoid took 125 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 392659 ms.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 45 reset in 2569 ms.
Product exploration explored 100000 steps with 45 reset in 2995 ms.
Spot run failed in 81 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/ltsmin644604065508317970
[2026-05-25 08:19:30] [INFO ] Built C files in 401ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin644604065508317970
Running compilation step : cd /tmp/ltsmin644604065508317970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin644604065508317970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin644604065508317970;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5399 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (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-12063688290208796187.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-749960037617642217.kers'
[2026-05-25 08:19:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12063688290208796187.kers, --Pflows, --basisKERS=/tmp/petrispot-output-749960037617642217.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 08:19:42] [INFO ] Computed 92 invariants in 3180 ms
Computed 92 P flows in 3181 ms.
Exported basis to /tmp/petrispot-output-749960037617642217.kers
Total runtime 3215 ms.
[2026-05-25 08:20:15] [INFO ] Performed 1197/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:20:16] [INFO ] Implicit Places using invariants in 37276 ms returned []
Implicit Place search using SMT only with invariants took 37282 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2026-05-25 08:20:16] [INFO ] Invariant cache hit.
[2026-05-25 08:20:16] [INFO ] State equation strengthened by 16110 read => feed constraints.
SMT process timed out in 246981ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 247051ms
Finished structural reductions in LTL mode , in 1 iterations and 289793 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Built C files in :
/tmp/ltsmin14594812500577134270
[2026-05-25 08:24:23] [INFO ] Built C files in 327ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14594812500577134270
Running compilation step : cd /tmp/ltsmin14594812500577134270;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14594812500577134270;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14594812500577134270;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 08:24:29] [INFO ] Flatten gal took : 982 ms
[2026-05-25 08:24:29] [INFO ] Flatten gal took : 586 ms
[2026-05-25 08:24:29] [INFO ] Time to serialize gal into /tmp/LTL1334569464390459483.gal : 218 ms
[2026-05-25 08:24:29] [INFO ] Time to serialize properties into /tmp/LTL2028185888544953137.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/LTL1334569464390459483.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3919793737025091795.hoa' '-atoms' '/tmp/LTL2028185888544953137.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL2028185888544953137.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3919793737025091795.hoa
Detected timeout of ITS tools.
[2026-05-25 08:24:46] [INFO ] Flatten gal took : 534 ms
[2026-05-25 08:24:46] [INFO ] Flatten gal took : 752 ms
[2026-05-25 08:24:46] [INFO ] Time to serialize gal into /tmp/LTL11365628973680008465.gal : 119 ms
[2026-05-25 08:24:46] [INFO ] Time to serialize properties into /tmp/LTL10424886273229658470.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11365628973680008465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10424886273229658470.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(("(Node17GiveAnswer56<1)")U((G("(Node17GiveAnswer56<1)"))||(("(Node17GiveAnswer56<1)")&&(G("(Node86requestsent60<1)"))))))))
Formula 0 simplified : XG(F!"(Node86requestsent60<1)" U !"(Node17GiveAnswer56<1)")
Detected timeout of ITS tools.
[2026-05-25 08:25:02] [INFO ] Flatten gal took : 521 ms
[2026-05-25 08:25:02] [INFO ] Applying decomposition
[2026-05-25 08:25:03] [INFO ] Flatten gal took : 559 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/graph15299406967639489072.txt' '-o' '/tmp/graph15299406967639489072.bin' '-w' '/tmp/graph15299406967639489072.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15299406967639489072.bin' '-l' '-1' '-v' '-w' '/tmp/graph15299406967639489072.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:25:04] [INFO ] Decomposing Gal with order
[2026-05-25 08:25:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:25:11] [INFO ] Removed a total of 24351 redundant transitions.
[2026-05-25 08:25:12] [INFO ] Flatten gal took : 3527 ms
[2026-05-25 08:25:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 31790 labels/synchronizations in 5106 ms.
[2026-05-25 08:25:19] [INFO ] Time to serialize gal into /tmp/LTL16417178917061326014.gal : 252 ms
[2026-05-25 08:25:19] [INFO ] Time to serialize properties into /tmp/LTL2461621935035992054.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/LTL16417178917061326014.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2461621935035992054.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F(("(i56.u227.Node17GiveAnswer56<1)")U((G("(i56.u227.Node17GiveAnswer56<1)"))||(("(i56.u227.Node17GiveAnswer56<1)")&&(G("(i86.u34...188
Formula 0 simplified : XG(F!"(i86.u347.Node86requestsent60<1)" U !"(i56.u227.Node17GiveAnswer56<1)")
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-01 finished in 1500771 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||(p1 U (F(p2) U p3))))||X(G(p2)))))'
Support contains 4 out of 17283 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5715 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2026-05-25 08:25:39] [INFO ] Invariant cache hit.
[2026-05-25 08:26:12] [INFO ] Performed 1197/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:26:13] [INFO ] Implicit Places using invariants in 33989 ms returned []
Implicit Place search using SMT only with invariants took 33990 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 39708 ms. Remains : 17283/17283 places, 49140/49140 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||(p1 U (F(p2) U p3))))||X(G(p2)))))'
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-02
Stuttering criterion allowed to conclude after 2270 steps with 0 reset in 58 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-02 finished in 40022 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(p0) U p1)&&X(p2)) U p3))&&F(!p1))))'
Support contains 5 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5573 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2026-05-25 08:26:19] [INFO ] Invariant cache hit.
[2026-05-25 08:26:52] [INFO ] Performed 1211/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:26:53] [INFO ] Implicit Places using invariants in 33634 ms returned []
Implicit Place search using SMT only with invariants took 33635 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 39211 ms. Remains : 17283/17283 places, 49140/49140 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(p0) U p1)&&X(p2)) U p3))&&F(!p1))))'
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p3) p1), (OR (NOT p3) p1), (NOT p3), p1, (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-04
Stuttering criterion allowed to conclude after 2124 steps with 0 reset in 53 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-04 finished in 39694 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(G((F(p1)||X(p2)))))) U X(p1)))'
Support contains 3 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5090 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2026-05-25 08:26:58] [INFO ] Invariant cache hit.
[2026-05-25 08:27:31] [INFO ] Performed 1211/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:27:32] [INFO ] Implicit Places using invariants in 33617 ms returned []
Implicit Place search using SMT only with invariants took 33618 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38719 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(G((F(p1)||X(p2)))))) U X(p1)))'
Stuttering acceptance computed with spot in 383 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p1), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-05
Stuttering criterion allowed to conclude after 2364 steps with 0 reset in 56 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-05 finished in 39281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8009 Post agglomeration using F-continuation condition.Transition count delta: 8009
Deduced a syphon composed of 8009 places in 17 ms
Reduce places removed 8009 places and 0 transitions.
Iterating global reduction 2 with 16018 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Applied a total of 17278 rules in 12083 ms. Remains 8644 /17283 variables (removed 8639) and now considering 40501/49140 (removed 8639) transitions.
[2026-05-25 08:27:45] [INFO ] Flow matrix only has 32670 transitions (discarded 7831 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-368737354009817100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4476886001087969825.kers'
[2026-05-25 08:27:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-368737354009817100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4476886001087969825.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 32670 rows 8644 cols 65970 entries
Finished phase 1 with 8462 SingleSign rule and 90 generalized
[2026-05-25 08:27:46] [INFO ] Computed 92 invariants in 1146 ms
Computed 92 P flows in 1146 ms.
Exported basis to /tmp/petrispot-output-4476886001087969825.kers
Total runtime 1172 ms.
[2026-05-25 08:28:05] [INFO ] Implicit Places using invariants in 19876 ms returned []
Implicit Place search using SMT only with invariants took 19879 ms to find 0 implicit places.
Running 40411 sub problems to find dead transitions.
[2026-05-25 08:28:05] [INFO ] Flow matrix only has 32670 transitions (discarded 7831 similar events)
[2026-05-25 08:28:05] [INFO ] Invariant cache hit.
[2026-05-25 08:28:05] [INFO ] State equation strengthened by 24207 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8643 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40411 unsolved
SMT process timed out in 174179ms, After SMT, problems are : Problem set: 0 solved, 40411 unsolved
Search for dead transitions found 0 dead transitions in 174237ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8644/17283 places, 40501/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206253 ms. Remains : 8644/17283 places, 40501/49140 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-06
Stuttering criterion allowed to conclude after 409 steps with 0 reset in 13 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-06 finished in 206432 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((X(X(F(p0)))&&(p1||X(p2))))))'
Support contains 3 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5559 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (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-15723205852818285894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2953141880661597789.kers'
[2026-05-25 08:31:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15723205852818285894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2953141880661597789.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 08:31:08] [INFO ] Computed 92 invariants in 3205 ms
Computed 92 P flows in 3206 ms.
Exported basis to /tmp/petrispot-output-2953141880661597789.kers
Total runtime 3239 ms.
[2026-05-25 08:31:40] [INFO ] Performed 1225/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:31:41] [INFO ] Implicit Places using invariants in 36636 ms returned []
Implicit Place search using SMT only with invariants took 36639 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2026-05-25 08:31:41] [INFO ] Invariant cache hit.
[2026-05-25 08:31:41] [INFO ] State equation strengthened by 16110 read => feed constraints.
SMT process timed out in 249701ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 249772ms
Finished structural reductions in LTL mode , in 1 iterations and 292031 ms. Remains : 17283/17283 places, 49140/49140 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((X(X(F(p0)))&&(p1||X(p2))))))'
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-07
Product exploration explored 100000 steps with 25000 reset in 3926 ms.
Product exploration explored 100000 steps with 25000 reset in 3830 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge based reduction with 6 factoid took 45 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (16 resets) in 1756 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 134646 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 134646 steps, saw 132523 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-25 08:36:03] [INFO ] Invariant cache hit.
[2026-05-25 08:36:03] [INFO ] State equation strengthened by 16110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17100/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5363ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8009 Post agglomeration using F-continuation condition.Transition count delta: 8009
Deduced a syphon composed of 8009 places in 17 ms
Reduce places removed 8009 places and 0 transitions.
Iterating global reduction 2 with 16018 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17279 place count 8644 transition count 40500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17280 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 8191 times.
Drop transitions (Partial Free agglomeration) removed 8191 transitions
Iterating global reduction 3 with 8191 rules applied. Total rules applied 25471 place count 8643 transition count 40500
Applied a total of 25471 rules in 18483 ms. Remains 8643 /17283 variables (removed 8640) and now considering 40500/49140 (removed 8640) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18484 ms. Remains : 8643/17283 places, 40500/49140 transitions.
RANDOM walk for 34014 steps (60 resets) in 1862 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 6 factoid took 55 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 28579 ms.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 17283 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5035 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2026-05-25 08:36:33] [INFO ] Invariant cache hit.
[2026-05-25 08:37:05] [INFO ] Performed 1183/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:37:07] [INFO ] Implicit Places using invariants in 34188 ms returned []
Implicit Place search using SMT only with invariants took 34190 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 39228 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge based reduction with 1 factoid took 49 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (16 resets) in 1486 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 138377 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 1
Probabilistic random walk after 138377 steps, saw 136199 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-25 08:37:11] [INFO ] Invariant cache hit.
[2026-05-25 08:37:11] [INFO ] State equation strengthened by 16110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17100/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 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 Real declared 17101/66423 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/17283 constraints, ReadFeed: 0/16110 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17100/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17101 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 10626ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8009 Post agglomeration using F-continuation condition.Transition count delta: 8009
Deduced a syphon composed of 8009 places in 17 ms
Reduce places removed 8009 places and 0 transitions.
Iterating global reduction 2 with 16018 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17279 place count 8644 transition count 40500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17280 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 8191 times.
Drop transitions (Partial Free agglomeration) removed 8191 transitions
Iterating global reduction 3 with 8191 rules applied. Total rules applied 25471 place count 8643 transition count 40500
Applied a total of 25471 rules in 18397 ms. Remains 8643 /17283 variables (removed 8640) and now considering 40500/49140 (removed 8640) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18398 ms. Remains : 8643/17283 places, 40500/49140 transitions.
RANDOM walk for 40000 steps (72 resets) in 1977 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 83976 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 83976 steps, saw 77665 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3023091151980552868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6095874523204697301.kers'
[2026-05-25 08:37:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3023091151980552868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6095874523204697301.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 40500 rows 8643 cols 81808 entries
Finished phase 1 with 8461 SingleSign rule and 90 generalized
[2026-05-25 08:37:45] [INFO ] Computed 92 invariants in 1341 ms
Computed 92 P flows in 1342 ms.
Exported basis to /tmp/petrispot-output-6095874523204697301.kers
Total runtime 1370 ms.
[2026-05-25 08:37:45] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8460/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 64460ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3252 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3252 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3271 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2026-05-25 08:38:54] [INFO ] Invariant cache hit.
[2026-05-25 08:39:19] [INFO ] Implicit Places using invariants in 24813 ms returned []
Implicit Place search using SMT only with invariants took 24817 ms to find 0 implicit places.
Running 40410 sub problems to find dead transitions.
[2026-05-25 08:39:19] [INFO ] Invariant cache hit.
[2026-05-25 08:39:19] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8642 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40410 unsolved
SMT process timed out in 197095ms, After SMT, problems are : Problem set: 0 solved, 40410 unsolved
Search for dead transitions found 0 dead transitions in 197156ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225295 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 329615 ms.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 4030 ms.
Product exploration explored 100000 steps with 25000 reset in 3985 ms.
Spot run failed in 43 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/ltsmin5576596103147056911
[2026-05-25 08:42:45] [INFO ] Built C files in 311ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5576596103147056911
Running compilation step : cd /tmp/ltsmin5576596103147056911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5576596103147056911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5576596103147056911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 5551 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (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-4313950612021688664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7104556847692815931.kers'
[2026-05-25 08:42:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4313950612021688664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7104556847692815931.kers]
Culled 0 columns in 19 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 08:42:57] [INFO ] Computed 92 invariants in 3114 ms
Computed 92 P flows in 3115 ms.
Exported basis to /tmp/petrispot-output-7104556847692815931.kers
Total runtime 3150 ms.
[2026-05-25 08:43:30] [INFO ] Performed 1183/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:43:32] [INFO ] Implicit Places using invariants in 37640 ms returned []
Implicit Place search using SMT only with invariants took 37644 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2026-05-25 08:43:32] [INFO ] Invariant cache hit.
[2026-05-25 08:43:32] [INFO ] State equation strengthened by 16110 read => feed constraints.
SMT process timed out in 246927ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 246996ms
Finished structural reductions in LTL mode , in 1 iterations and 290256 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Built C files in :
/tmp/ltsmin13034945490975433902
[2026-05-25 08:47:39] [INFO ] Built C files in 268ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13034945490975433902
Running compilation step : cd /tmp/ltsmin13034945490975433902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13034945490975433902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13034945490975433902;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 08:47:43] [INFO ] Flatten gal took : 722 ms
[2026-05-25 08:47:44] [INFO ] Flatten gal took : 695 ms
[2026-05-25 08:47:44] [INFO ] Time to serialize gal into /tmp/LTL9259267328364730020.gal : 145 ms
[2026-05-25 08:47:44] [INFO ] Time to serialize properties into /tmp/LTL3637552859061858772.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/LTL9259267328364730020.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15749381757520888092.hoa' '-atoms' '/tmp/LTL3637552859061858772.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/LTL3637552859061858772.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15749381757520888092.hoa
Detected timeout of ITS tools.
[2026-05-25 08:48:00] [INFO ] Flatten gal took : 594 ms
[2026-05-25 08:48:01] [INFO ] Flatten gal took : 659 ms
[2026-05-25 08:48:01] [INFO ] Time to serialize gal into /tmp/LTL7523109966586116998.gal : 139 ms
[2026-05-25 08:48:01] [INFO ] Time to serialize properties into /tmp/LTL7036271196527935214.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/LTL7523109966586116998.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7036271196527935214.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(F((X(X(F("(Node77GiveAnswer79<1)"))))&&(("(Node89GiveAnswer55<1)")||(X("(Node22GiveAnswer81<1)")))))))
Formula 0 simplified : XG(XXG!"(Node77GiveAnswer79<1)" | (!"(Node89GiveAnswer55<1)" & X!"(Node22GiveAnswer81<1)"))
Detected timeout of ITS tools.
[2026-05-25 08:48:17] [INFO ] Flatten gal took : 580 ms
[2026-05-25 08:48:17] [INFO ] Applying decomposition
[2026-05-25 08:48:17] [INFO ] Flatten gal took : 570 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/graph15267206755167334499.txt' '-o' '/tmp/graph15267206755167334499.bin' '-w' '/tmp/graph15267206755167334499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15267206755167334499.bin' '-l' '-1' '-v' '-w' '/tmp/graph15267206755167334499.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:48:19] [INFO ] Decomposing Gal with order
[2026-05-25 08:48:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:48:26] [INFO ] Removed a total of 24345 redundant transitions.
[2026-05-25 08:48:26] [INFO ] Flatten gal took : 2947 ms
[2026-05-25 08:48:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 32672 labels/synchronizations in 4661 ms.
[2026-05-25 08:48:32] [INFO ] Time to serialize gal into /tmp/LTL11530070324916410588.gal : 231 ms
[2026-05-25 08:48:32] [INFO ] Time to serialize properties into /tmp/LTL3189423620254939331.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/LTL11530070324916410588.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3189423620254939331.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F((X(X(F("(i79.u318.Node77GiveAnswer79<1)"))))&&(("(i55.u223.Node89GiveAnswer55<1)")||(X("(i68.i1.u326.Node22GiveAnswer81<1)"))))...158
Formula 0 simplified : XG(XXG!"(i79.u318.Node77GiveAnswer79<1)" | (!"(i55.u223.Node89GiveAnswer55<1)" & X!"(i68.i1.u326.Node22GiveAnswer81<1)"))
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-07 finished in 1067778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 628 transitions
Trivial Post-agglo rules discarded 628 transitions
Performed 628 trivial Post agglomeration. Transition count delta: 628
Iterating post reduction 0 with 628 rules applied. Total rules applied 628 place count 17283 transition count 48512
Reduce places removed 628 places and 0 transitions.
Iterating post reduction 1 with 628 rules applied. Total rules applied 1256 place count 16655 transition count 48512
Performed 8010 Post agglomeration using F-continuation condition.Transition count delta: 8010
Deduced a syphon composed of 8010 places in 17 ms
Reduce places removed 8010 places and 0 transitions.
Iterating global reduction 2 with 16020 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Applied a total of 17276 rules in 12441 ms. Remains 8645 /17283 variables (removed 8638) and now considering 40502/49140 (removed 8638) transitions.
[2026-05-25 08:48:59] [INFO ] Flow matrix only has 32670 transitions (discarded 7832 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2262474256458152581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11795725805538008192.kers'
[2026-05-25 08:48:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2262474256458152581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11795725805538008192.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 32670 rows 8645 cols 65970 entries
Finished phase 1 with 8463 SingleSign rule and 90 generalized
[2026-05-25 08:49:00] [INFO ] Computed 92 invariants in 1136 ms
Computed 92 P flows in 1136 ms.
Exported basis to /tmp/petrispot-output-11795725805538008192.kers
Total runtime 1163 ms.
[2026-05-25 08:49:18] [INFO ] Implicit Places using invariants in 18390 ms returned []
Implicit Place search using SMT only with invariants took 18396 ms to find 0 implicit places.
Running 40412 sub problems to find dead transitions.
[2026-05-25 08:49:18] [INFO ] Flow matrix only has 32670 transitions (discarded 7832 similar events)
[2026-05-25 08:49:18] [INFO ] Invariant cache hit.
[2026-05-25 08:49:18] [INFO ] State equation strengthened by 24208 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-090"
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 CANInsertWithFailure-PT-090, 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 r034-tall-177946842200772"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-090.tgz
mv CANInsertWithFailure-PT-090 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;