About the Execution of ITS-Tools for CANInsertWithFailure-PT-080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8086.752 | 3600000.00 | 4186011.00 | 11894.70 | TF??FTFF?FFFFFF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842200764.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-080, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200764
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 11K Mar 6 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 10:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 10:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 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 39M 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-080-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-080-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779691735007
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-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 06:48:56] [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 06:48:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:48:57] [INFO ] Load time of PNML (sax parser for PT used): 922 ms
[2026-05-25 06:48:57] [INFO ] Transformed 13764 places.
[2026-05-25 06:48:57] [INFO ] Transformed 38880 transitions.
[2026-05-25 06:48:57] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 1201 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 5 formulas.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-080-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-080-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-080-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-080-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 13764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13764/13764 places, 38880/38880 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 13763 transition count 38880
Applied a total of 1 rules in 4687 ms. Remains 13763 /13764 variables (removed 1) and now considering 38880/38880 (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-7417439220568178793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14675378775647400903.kers'
[2026-05-25 06:49:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7417439220568178793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14675378775647400903.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 06:49:04] [INFO ] Computed 82 invariants in 2064 ms
Computed 82 P flows in 2066 ms.
Exported basis to /tmp/petrispot-output-14675378775647400903.kers
Total runtime 2091 ms.
[2026-05-25 06:49:23] [INFO ] Implicit Places using invariants in 21335 ms returned []
Implicit Place search using SMT only with invariants took 21371 ms to find 0 implicit places.
Running 38800 sub problems to find dead transitions.
[2026-05-25 06:49:24] [INFO ] Invariant cache hit.
[2026-05-25 06:49:24] [INFO ] State equation strengthened by 12720 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30518 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 38800/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30434 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 204168ms problems are : Problem set: 0 solved, 38800 unsolved
Search for dead transitions found 0 dead transitions in 204314ms
Starting structural reductions in LTL mode, iteration 1 : 13763/13764 places, 38880/38880 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230542 ms. Remains : 13763/13764 places, 38880/38880 transitions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 4491 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (removed 0) transitions.
[2026-05-25 06:52:52] [INFO ] Invariant cache hit.
[2026-05-25 06:53:11] [INFO ] Implicit Places using invariants in 18341 ms returned []
Implicit Place search using SMT only with invariants took 18343 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22844 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Support contains 42 out of 13763 places after structural reductions.
[2026-05-25 06:53:13] [INFO ] Flatten gal took : 1327 ms
[2026-05-25 06:53:13] [INFO ] Flatten gal took : 677 ms
[2026-05-25 06:53:14] [INFO ] Input system was already deterministic with 38880 transitions.
RANDOM walk for 40000 steps (20 resets) in 3455 ms. (11 steps per ms) remains 11/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 11/11 properties
[2026-05-25 06:53:16] [INFO ] Invariant cache hit.
[2026-05-25 06:53:16] [INFO ] State equation strengthened by 12720 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 13588/13603 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 5662ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 13763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 558 transitions
Trivial Post-agglo rules discarded 558 transitions
Performed 558 trivial Post agglomeration. Transition count delta: 558
Iterating post reduction 0 with 558 rules applied. Total rules applied 558 place count 13763 transition count 38322
Reduce places removed 558 places and 0 transitions.
Iterating post reduction 1 with 558 rules applied. Total rules applied 1116 place count 13205 transition count 38322
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1116 place count 13205 transition count 38321
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1118 place count 13204 transition count 38321
Performed 6307 Post agglomeration using F-continuation condition.Transition count delta: 6307
Deduced a syphon composed of 6307 places in 27 ms
Reduce places removed 6307 places and 0 transitions.
Iterating global reduction 2 with 12614 rules applied. Total rules applied 13732 place count 6897 transition count 32014
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13734 place count 6897 transition count 32012
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13736 place count 6895 transition count 32012
Partial Free-agglomeration rule applied 6481 times.
Drop transitions (Partial Free agglomeration) removed 6481 transitions
Iterating global reduction 3 with 6481 rules applied. Total rules applied 20217 place count 6895 transition count 32012
Partial Free-agglomeration rule applied 79 times.
Drop transitions (Partial Free agglomeration) removed 79 transitions
Iterating global reduction 3 with 79 rules applied. Total rules applied 20296 place count 6895 transition count 32012
Applied a total of 20296 rules in 15705 ms. Remains 6895 /13763 variables (removed 6868) and now considering 32012/38880 (removed 6868) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15708 ms. Remains : 6895/13763 places, 32012/38880 transitions.
RANDOM walk for 40000 steps (80 resets) in 2552 ms. (15 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 4/4 properties
[2026-05-25 06:53:39] [INFO ] Flow matrix only has 32011 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-2122174263312436124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10323475302613948569.kers'
[2026-05-25 06:53:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2122174263312436124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10323475302613948569.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32011 rows 6895 cols 64740 entries
Finished phase 1 with 6733 SingleSign rule and 80 generalized
[2026-05-25 06:53:39] [INFO ] Computed 82 invariants in 879 ms
Computed 82 P flows in 881 ms.
Exported basis to /tmp/petrispot-output-10323475302613948569.kers
Total runtime 902 ms.
[2026-05-25 06:53:40] [INFO ] State equation strengthened by 31734 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6727/6735 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6735 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6735 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6735 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6735 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6735 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 156/6891 variables, 78/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6891 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/6893 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6893 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6893 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 46096ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 6895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6895/6895 places, 32012/32012 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 6888 transition count 32005
Applied a total of 14 rules in 3560 ms. Remains 6888 /6895 variables (removed 7) and now considering 32005/32012 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3560 ms. Remains : 6888/6895 places, 32005/32012 transitions.
RANDOM walk for 40000 steps (81 resets) in 2163 ms. (18 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 3/3 properties
[2026-05-25 06:54:29] [INFO ] Flow matrix only has 32004 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-10000418187471073365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7037847021201166418.kers'
[2026-05-25 06:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10000418187471073365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7037847021201166418.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32004 rows 6888 cols 64726 entries
Finished phase 1 with 6726 SingleSign rule and 80 generalized
[2026-05-25 06:54:30] [INFO ] Computed 82 invariants in 879 ms
Computed 82 P flows in 880 ms.
Exported basis to /tmp/petrispot-output-7037847021201166418.kers
Total runtime 904 ms.
[2026-05-25 06:54:30] [INFO ] State equation strengthened by 31748 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 6721/6728 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6728 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6728 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 156/6884 variables, 78/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6884 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/6886 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6886 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6886 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 32004/38890 variables, 6886/6971 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/38890 variables, 31748/38719 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/38890 variables, 0/38719 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/38892 variables, 2/38721 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/38892 variables, 0/38721 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/38892 variables, 0/38721 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38892/38892 variables, and 38721 constraints, problems are : Problem set: 0 solved, 3 unsolved in 74260 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6888/6888 constraints, ReadFeed: 31748/31748 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 6721/6728 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6728 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6728 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 156/6884 variables, 78/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6884 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/6886 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6886 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6886 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6886 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 32004/38890 variables, 6886/6973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/38890 variables, 31748/38721 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/38890 variables, 3/38724 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 38890/38892 variables, and 38724 constraints, problems are : Problem set: 0 solved, 3 unsolved in 75114 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6886/6888 constraints, ReadFeed: 31748/31748 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150460ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 6888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6888/6888 places, 32005/32005 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 6887 transition count 32004
Applied a total of 2 rules in 3497 ms. Remains 6887 /6888 variables (removed 1) and now considering 32004/32005 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3498 ms. Remains : 6887/6888 places, 32004/32005 transitions.
Computed a total of 322 stabilizing places and 560 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' '!(((p0 U p1)||X(X(X(F(p2))))))'
Support contains 4 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3379 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (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-3005737521880908111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13277558033736664255.kers'
[2026-05-25 06:57:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3005737521880908111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13277558033736664255.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 06:57:09] [INFO ] Computed 82 invariants in 2039 ms
Computed 82 P flows in 2049 ms.
Exported basis to /tmp/petrispot-output-13277558033736664255.kers
Total runtime 2078 ms.
[2026-05-25 06:57:30] [INFO ] Implicit Places using invariants in 23548 ms returned []
Implicit Place search using SMT only with invariants took 23553 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26938 ms. Remains : 13763/13763 places, 38880/38880 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' '!(((p0 U p1)||X(X(X(F(p2))))))'
Stuttering acceptance computed with spot in 528 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-02
Product exploration explored 100000 steps with 25000 reset in 3765 ms.
Product exploration explored 100000 steps with 25000 reset in 3780 ms.
Computed a total of 322 stabilizing places and 560 stable transitions
Computed a total of 322 stabilizing places and 560 stable transitions
Knowledge based reduction with 9 factoid took 62 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (19 resets) in 1334 ms. (29 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 159262 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 1
Probabilistic random walk after 159262 steps, saw 156205 distinct states, run finished after 3007 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-25 06:57:42] [INFO ] Invariant cache hit.
[2026-05-25 06:57:43] [INFO ] State equation strengthened by 12720 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13600/13603 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5344ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 13763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 558 transitions
Trivial Post-agglo rules discarded 558 transitions
Performed 558 trivial Post agglomeration. Transition count delta: 558
Iterating post reduction 0 with 558 rules applied. Total rules applied 558 place count 13763 transition count 38322
Reduce places removed 558 places and 0 transitions.
Iterating post reduction 1 with 558 rules applied. Total rules applied 1116 place count 13205 transition count 38322
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1116 place count 13205 transition count 38321
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1118 place count 13204 transition count 38321
Performed 6318 Post agglomeration using F-continuation condition.Transition count delta: 6318
Deduced a syphon composed of 6318 places in 12 ms
Reduce places removed 6318 places and 0 transitions.
Iterating global reduction 2 with 12636 rules applied. Total rules applied 13754 place count 6886 transition count 32003
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13756 place count 6886 transition count 32001
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13758 place count 6884 transition count 32001
Partial Free-agglomeration rule applied 6482 times.
Drop transitions (Partial Free agglomeration) removed 6482 transitions
Iterating global reduction 3 with 6482 rules applied. Total rules applied 20240 place count 6884 transition count 32001
Partial Free-agglomeration rule applied 80 times.
Drop transitions (Partial Free agglomeration) removed 80 transitions
Iterating global reduction 3 with 80 rules applied. Total rules applied 20320 place count 6884 transition count 32001
Applied a total of 20320 rules in 13040 ms. Remains 6884 /13763 variables (removed 6879) and now considering 32001/38880 (removed 6879) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13043 ms. Remains : 6884/13763 places, 32001/38880 transitions.
RANDOM walk for 40000 steps (80 resets) in 1951 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 74821 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 74821 steps, saw 64186 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) 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-4931060406897357872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-172839105288062184.kers'
[2026-05-25 06:58:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4931060406897357872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-172839105288062184.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32001 rows 6884 cols 64720 entries
Finished phase 1 with 6722 SingleSign rule and 80 generalized
[2026-05-25 06:58:05] [INFO ] Computed 82 invariants in 874 ms
Computed 82 P flows in 875 ms.
Exported basis to /tmp/petrispot-output-172839105288062184.kers
Total runtime 900 ms.
[2026-05-25 06:58:05] [INFO ] State equation strengthened by 31758 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6721/6724 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6724 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6724 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6724 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6724 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6724 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 156/6880 variables, 78/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6880 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/6882 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 53517ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 6884 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1844 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1844 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1826 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
[2026-05-25 06:59:02] [INFO ] Invariant cache hit.
[2026-05-25 06:59:19] [INFO ] Implicit Places using invariants in 16899 ms returned []
Implicit Place search using SMT only with invariants took 16900 ms to find 0 implicit places.
Running 31921 sub problems to find dead transitions.
[2026-05-25 06:59:19] [INFO ] Invariant cache hit.
[2026-05-25 06:59:19] [INFO ] State equation strengthened by 31758 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6883 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31921 unsolved
SMT process timed out in 135900ms, After SMT, problems are : Problem set: 0 solved, 31921 unsolved
Search for dead transitions found 0 dead transitions in 135996ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154803 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Knowledge based reduction with 9 factoid took 53 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 149 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 236144 ms.
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 3 out of 13763 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3257 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (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-1938134784979156398.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2042239419631573406.kers'
[2026-05-25 07:01:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1938134784979156398.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2042239419631573406.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 07:01:40] [INFO ] Computed 82 invariants in 2046 ms
Computed 82 P flows in 2047 ms.
Exported basis to /tmp/petrispot-output-2042239419631573406.kers
Total runtime 2074 ms.
[2026-05-25 07:02:02] [INFO ] Implicit Places using invariants in 23645 ms returned []
Implicit Place search using SMT only with invariants took 23649 ms to find 0 implicit places.
Running 38800 sub problems to find dead transitions.
[2026-05-25 07:02:02] [INFO ] Invariant cache hit.
[2026-05-25 07:02:02] [INFO ] State equation strengthened by 12720 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30501 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 38800/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30486 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 215202ms problems are : Problem set: 0 solved, 38800 unsolved
Search for dead transitions found 0 dead transitions in 215263ms
Finished structural reductions in LTL mode , in 1 iterations and 242231 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Computed a total of 322 stabilizing places and 560 stable transitions
Computed a total of 322 stabilizing places and 560 stable transitions
Knowledge based reduction with 1 factoid took 61 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 (17 resets) in 1781 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 162207 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 162207 steps, saw 159086 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2026-05-25 07:05:41] [INFO ] Invariant cache hit.
[2026-05-25 07:05:41] [INFO ] State equation strengthened by 12720 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13600/13603 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5418ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 13763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 558 transitions
Trivial Post-agglo rules discarded 558 transitions
Performed 558 trivial Post agglomeration. Transition count delta: 558
Iterating post reduction 0 with 558 rules applied. Total rules applied 558 place count 13763 transition count 38322
Reduce places removed 558 places and 0 transitions.
Iterating post reduction 1 with 558 rules applied. Total rules applied 1116 place count 13205 transition count 38322
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1116 place count 13205 transition count 38321
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1118 place count 13204 transition count 38321
Performed 6318 Post agglomeration using F-continuation condition.Transition count delta: 6318
Deduced a syphon composed of 6318 places in 16 ms
Reduce places removed 6318 places and 0 transitions.
Iterating global reduction 2 with 12636 rules applied. Total rules applied 13754 place count 6886 transition count 32003
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13756 place count 6886 transition count 32001
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13758 place count 6884 transition count 32001
Partial Free-agglomeration rule applied 6482 times.
Drop transitions (Partial Free agglomeration) removed 6482 transitions
Iterating global reduction 3 with 6482 rules applied. Total rules applied 20240 place count 6884 transition count 32001
Partial Free-agglomeration rule applied 80 times.
Drop transitions (Partial Free agglomeration) removed 80 transitions
Iterating global reduction 3 with 80 rules applied. Total rules applied 20320 place count 6884 transition count 32001
Applied a total of 20320 rules in 13837 ms. Remains 6884 /13763 variables (removed 6879) and now considering 32001/38880 (removed 6879) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13838 ms. Remains : 6884/13763 places, 32001/38880 transitions.
RANDOM walk for 40000 steps (80 resets) in 2161 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 74605 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 74605 steps, saw 64159 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) 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-15075981155376262456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7962295918261784009.kers'
[2026-05-25 07:06:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15075981155376262456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7962295918261784009.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32001 rows 6884 cols 64720 entries
Finished phase 1 with 6722 SingleSign rule and 80 generalized
[2026-05-25 07:06:05] [INFO ] Computed 82 invariants in 877 ms
Computed 82 P flows in 878 ms.
Exported basis to /tmp/petrispot-output-7962295918261784009.kers
Total runtime 908 ms.
[2026-05-25 07:06:05] [INFO ] State equation strengthened by 31758 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6721/6724 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6724 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6724 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6724 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6724 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6724 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 156/6880 variables, 78/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6880 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/6882 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 54728ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 6884 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1850 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1850 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1793 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
[2026-05-25 07:07:02] [INFO ] Invariant cache hit.
[2026-05-25 07:07:20] [INFO ] Implicit Places using invariants in 17996 ms returned []
Implicit Place search using SMT only with invariants took 17997 ms to find 0 implicit places.
Running 31921 sub problems to find dead transitions.
[2026-05-25 07:07:21] [INFO ] Invariant cache hit.
[2026-05-25 07:07:21] [INFO ] State equation strengthened by 31758 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6883 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31921 unsolved
SMT process timed out in 139290ms, After SMT, problems are : Problem set: 0 solved, 31921 unsolved
Search for dead transitions found 0 dead transitions in 139346ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159190 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Knowledge based reduction with 1 factoid took 69 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 176 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 242842 ms.
Stuttering acceptance computed with spot in 173 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 171 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 25000 reset in 3441 ms.
Product exploration explored 100000 steps with 25000 reset in 3725 ms.
Spot run failed in 77 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/ltsmin5212293249505338088
[2026-05-25 07:09:48] [INFO ] Built C files in 356ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5212293249505338088
Running compilation step : cd /tmp/ltsmin5212293249505338088;'/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/ltsmin5212293249505338088;'/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/ltsmin5212293249505338088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3463 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (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-992363066365549441.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16085639665367515884.kers'
[2026-05-25 07:09:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-992363066365549441.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16085639665367515884.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 07:09:57] [INFO ] Computed 82 invariants in 2049 ms
Computed 82 P flows in 2050 ms.
Exported basis to /tmp/petrispot-output-16085639665367515884.kers
Total runtime 2081 ms.
[2026-05-25 07:10:19] [INFO ] Implicit Places using invariants in 23890 ms returned []
Implicit Place search using SMT only with invariants took 23895 ms to find 0 implicit places.
Running 38800 sub problems to find dead transitions.
[2026-05-25 07:10:19] [INFO ] Invariant cache hit.
[2026-05-25 07:10:19] [INFO ] State equation strengthened by 12720 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30479 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 38800/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30476 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 220886ms problems are : Problem set: 0 solved, 38800 unsolved
Search for dead transitions found 0 dead transitions in 220946ms
Finished structural reductions in LTL mode , in 1 iterations and 248365 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Built C files in :
/tmp/ltsmin5955858889172904114
[2026-05-25 07:14:00] [INFO ] Built C files in 281ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5955858889172904114
Running compilation step : cd /tmp/ltsmin5955858889172904114;'/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/ltsmin5955858889172904114;'/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/ltsmin5955858889172904114;'/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 07:14:04] [INFO ] Flatten gal took : 504 ms
[2026-05-25 07:14:05] [INFO ] Flatten gal took : 607 ms
[2026-05-25 07:14:05] [INFO ] Time to serialize gal into /tmp/LTL5083934230904840530.gal : 160 ms
[2026-05-25 07:14:05] [INFO ] Time to serialize properties into /tmp/LTL17051090250273521525.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5083934230904840530.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16919587390033039566.hoa' '-atoms' '/tmp/LTL17051090250273521525.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17051090250273521525.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16919587390033039566.hoa
Detected timeout of ITS tools.
[2026-05-25 07:14:21] [INFO ] Flatten gal took : 483 ms
[2026-05-25 07:14:21] [INFO ] Flatten gal took : 529 ms
[2026-05-25 07:14:22] [INFO ] Time to serialize gal into /tmp/LTL15266237020477167022.gal : 118 ms
[2026-05-25 07:14:22] [INFO ] Time to serialize properties into /tmp/LTL4187472721020664582.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/LTL15266237020477167022.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4187472721020664582.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((("(Node64requestsent20>=1)")U("((Node12IsInserted>=1)&&(Node41Request>=1))"))||(X(X(X(F("(((Node72GiveAnswer74<1)||(Node12IsInsert...189
Formula 0 simplified : (!"(Node64requestsent20>=1)" R !"((Node12IsInserted>=1)&&(Node41Request>=1))") & XXXG!"(((Node72GiveAnswer74<1)||(Node12IsInserted<1...178
Detected timeout of ITS tools.
[2026-05-25 07:14:37] [INFO ] Flatten gal took : 494 ms
[2026-05-25 07:14:37] [INFO ] Applying decomposition
[2026-05-25 07:14:38] [INFO ] Flatten gal took : 503 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/graph2600672980601742677.txt' '-o' '/tmp/graph2600672980601742677.bin' '-w' '/tmp/graph2600672980601742677.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2600672980601742677.bin' '-l' '-1' '-v' '-w' '/tmp/graph2600672980601742677.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:14:39] [INFO ] Decomposing Gal with order
[2026-05-25 07:14:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:14:44] [INFO ] Removed a total of 19238 redundant transitions.
[2026-05-25 07:14:45] [INFO ] Flatten gal took : 2988 ms
[2026-05-25 07:14:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 25202 labels/synchronizations in 3108 ms.
[2026-05-25 07:14:49] [INFO ] Time to serialize gal into /tmp/LTL17201216357896321282.gal : 182 ms
[2026-05-25 07:14:49] [INFO ] Time to serialize properties into /tmp/LTL3221447831854314138.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/LTL17201216357896321282.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3221447831854314138.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 : !(((("(i65.u259.Node64requestsent20>=1)")U("((i40.u48.Node12IsInserted>=1)&&(i42.u167.Node41Request>=1))"))||(X(X(X(F("(((i75.u299.Nod...241
Formula 0 simplified : (!"(i65.u259.Node64requestsent20>=1)" R !"((i40.u48.Node12IsInserted>=1)&&(i42.u167.Node41Request>=1))") & XXXG!"(((i75.u299.Node72G...230
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-02 finished in 1080285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F((p1||G(p2)))))'
Support contains 4 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 2917 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (removed 0) transitions.
[2026-05-25 07:15:07] [INFO ] Invariant cache hit.
[2026-05-25 07:15:30] [INFO ] Implicit Places using invariants in 23142 ms returned []
Implicit Place search using SMT only with invariants took 23144 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26064 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F((p1||G(p2)))))'
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-03
Product exploration explored 100000 steps with 51 reset in 2589 ms.
Product exploration explored 100000 steps with 52 reset in 2726 ms.
Computed a total of 322 stabilizing places and 560 stable transitions
Computed a total of 322 stabilizing places and 560 stable transitions
Knowledge based reduction with 12 factoid took 52 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (18 resets) in 1702 ms. (23 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 86138 steps, run timeout after 3002 ms. (steps per millisecond=28 ) properties seen :0 out of 7
Probabilistic random walk after 86138 steps, saw 84600 distinct states, run finished after 3003 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-25 07:15:39] [INFO ] Invariant cache hit.
[2026-05-25 07:15:39] [INFO ] State equation strengthened by 12720 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 13597/13601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 5140ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 13763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 560 place count 13763 transition count 38320
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1120 place count 13203 transition count 38320
Performed 6316 Post agglomeration using F-continuation condition.Transition count delta: 6316
Deduced a syphon composed of 6316 places in 19 ms
Reduce places removed 6316 places and 0 transitions.
Iterating global reduction 2 with 12632 rules applied. Total rules applied 13752 place count 6887 transition count 32004
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 13753 place count 6887 transition count 32003
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13754 place count 6886 transition count 32003
Partial Free-agglomeration rule applied 6481 times.
Drop transitions (Partial Free agglomeration) removed 6481 transitions
Iterating global reduction 3 with 6481 rules applied. Total rules applied 20235 place count 6886 transition count 32003
Applied a total of 20235 rules in 12782 ms. Remains 6886 /13763 variables (removed 6877) and now considering 32003/38880 (removed 6877) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12784 ms. Remains : 6886/13763 places, 32003/38880 transitions.
RANDOM walk for 40000 steps (81 resets) in 2367 ms. (16 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5670316709496376227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13680868184488778345.kers'
[2026-05-25 07:15:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5670316709496376227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13680868184488778345.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32003 rows 6886 cols 64724 entries
Finished phase 1 with 6724 SingleSign rule and 80 generalized
[2026-05-25 07:15:59] [INFO ] Computed 82 invariants in 866 ms
Computed 82 P flows in 868 ms.
Exported basis to /tmp/petrispot-output-13680868184488778345.kers
Total runtime 887 ms.
[2026-05-25 07:15:59] [INFO ] State equation strengthened by 31752 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6721/6724 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6724 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6724 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6724 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6724 variables, 19/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/6724 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 158/6882 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6882 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/6884 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6884 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 38887/38889 variables, and 7045 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45059 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6884/6886 constraints, ReadFeed: 0/31752 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6721/6724 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6724 variables, 79/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6724 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 158/6882 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6882 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/6884 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 92758ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 6886 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6886/6886 places, 32003/32003 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 6885 transition count 32002
Applied a total of 2 rules in 3600 ms. Remains 6885 /6886 variables (removed 1) and now considering 32002/32003 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3600 ms. Remains : 6885/6886 places, 32002/32003 transitions.
Knowledge based reduction with 12 factoid took 112 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false]
Knowledge-based reduction took 119393 ms.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false]
Support contains 2 out of 13763 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 560 place count 13763 transition count 38320
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1120 place count 13203 transition count 38320
Performed 6316 Post agglomeration using F-continuation condition.Transition count delta: 6316
Deduced a syphon composed of 6316 places in 14 ms
Reduce places removed 6316 places and 0 transitions.
Iterating global reduction 2 with 12632 rules applied. Total rules applied 13752 place count 6887 transition count 32004
Applied a total of 13752 rules in 8053 ms. Remains 6887 /13763 variables (removed 6876) and now considering 32004/38880 (removed 6876) transitions.
[2026-05-25 07:17:43] [INFO ] Flow matrix only has 25846 transitions (discarded 6158 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5031834425578215076.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11969152000937649414.kers'
[2026-05-25 07:17:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5031834425578215076.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11969152000937649414.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 25846 rows 6887 cols 52252 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:17:44] [INFO ] Computed 82 invariants in 731 ms
Computed 82 P flows in 739 ms.
Exported basis to /tmp/petrispot-output-11969152000937649414.kers
Total runtime 755 ms.
[2026-05-25 07:17:56] [INFO ] Implicit Places using invariants in 12872 ms returned []
Implicit Place search using SMT only with invariants took 12877 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2026-05-25 07:17:56] [INFO ] Flow matrix only has 25846 transitions (discarded 6158 similar events)
[2026-05-25 07:17:56] [INFO ] Invariant cache hit.
[2026-05-25 07:17:56] [INFO ] State equation strengthened by 19114 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 126327ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 126372ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6887/13763 places, 32004/38880 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147356 ms. Remains : 6887/13763 places, 32004/38880 transitions.
Computed a total of 243 stabilizing places and 400 stable transitions
Computed a total of 243 stabilizing places and 400 stable transitions
Knowledge based reduction with 13 factoid took 66 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (97 resets) in 2065 ms. (19 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 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 112 ms. (354 steps per ms) remains 3/3 properties
[2026-05-25 07:20:03] [INFO ] Flow matrix only has 25846 transitions (discarded 6158 similar events)
[2026-05-25 07:20:03] [INFO ] Invariant cache hit.
[2026-05-25 07:20:03] [INFO ] State equation strengthened by 19114 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) 6723/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6725 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 158/6883 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6883 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/6885 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 17345ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 6885 transition count 32002
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 6885 transition count 32001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 6884 transition count 32001
Partial Free-agglomeration rule applied 6481 times.
Drop transitions (Partial Free agglomeration) removed 6481 transitions
Iterating global reduction 1 with 6481 rules applied. Total rules applied 6487 place count 6884 transition count 32001
Applied a total of 6487 rules in 6453 ms. Remains 6884 /6887 variables (removed 3) and now considering 32001/32004 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6454 ms. Remains : 6884/6887 places, 32001/32004 transitions.
RANDOM walk for 40000 steps (82 resets) in 1961 ms. (20 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 104 ms. (380 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 71281 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 3
Probabilistic random walk after 71281 steps, saw 63646 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) 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-17930210450168069945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1032917553118567142.kers'
[2026-05-25 07:20:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17930210450168069945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1032917553118567142.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32001 rows 6884 cols 64720 entries
Finished phase 1 with 6722 SingleSign rule and 80 generalized
[2026-05-25 07:20:32] [INFO ] Computed 82 invariants in 874 ms
Computed 82 P flows in 875 ms.
Exported basis to /tmp/petrispot-output-1032917553118567142.kers
Total runtime 902 ms.
[2026-05-25 07:20:32] [INFO ] State equation strengthened by 31756 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) 6720/6722 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6722 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6722 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 158/6880 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6880 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/6882 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 47124ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6884 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1676 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1677 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1782 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
[2026-05-25 07:21:21] [INFO ] Invariant cache hit.
[2026-05-25 07:21:39] [INFO ] Implicit Places using invariants in 17655 ms returned []
Implicit Place search using SMT only with invariants took 17666 ms to find 0 implicit places.
Running 31921 sub problems to find dead transitions.
[2026-05-25 07:21:39] [INFO ] Invariant cache hit.
[2026-05-25 07:21:39] [INFO ] State equation strengthened by 31756 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6883 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31921 unsolved
SMT process timed out in 129255ms, After SMT, problems are : Problem set: 0 solved, 31921 unsolved
Search for dead transitions found 0 dead transitions in 129303ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148796 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Knowledge based reduction with 13 factoid took 89 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false]
Knowledge-based reduction took 226323 ms.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false]
Product exploration explored 100000 steps with 250 reset in 2699 ms.
Product exploration explored 100000 steps with 250 reset in 2660 ms.
Built C files in :
/tmp/ltsmin12303019312532977072
[2026-05-25 07:23:54] [INFO ] Too many transitions (32004) to apply POR reductions. Disabling POR matrices.
[2026-05-25 07:23:55] [INFO ] Built C files in 360ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12303019312532977072
Running compilation step : cd /tmp/ltsmin12303019312532977072;'/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/ltsmin12303019312532977072;'/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/ltsmin12303019312532977072;'/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 6887 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6887/6887 places, 32004/32004 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 6885 transition count 32002
Applied a total of 4 rules in 2876 ms. Remains 6885 /6887 variables (removed 2) and now considering 32002/32004 (removed 2) transitions.
[2026-05-25 07:24:01] [INFO ] Flow matrix only has 25842 transitions (discarded 6160 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15797265801142483977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4486910065667564427.kers'
[2026-05-25 07:24:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15797265801142483977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4486910065667564427.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 25842 rows 6885 cols 52244 entries
Finished phase 1 with 6723 SingleSign rule and 80 generalized
[2026-05-25 07:24:01] [INFO ] Computed 82 invariants in 737 ms
Computed 82 P flows in 738 ms.
Exported basis to /tmp/petrispot-output-4486910065667564427.kers
Total runtime 761 ms.
[2026-05-25 07:24:12] [INFO ] Implicit Places using invariants in 11427 ms returned []
Implicit Place search using SMT only with invariants took 11429 ms to find 0 implicit places.
Running 31922 sub problems to find dead transitions.
[2026-05-25 07:24:12] [INFO ] Flow matrix only has 25842 transitions (discarded 6160 similar events)
[2026-05-25 07:24:12] [INFO ] Invariant cache hit.
[2026-05-25 07:24:12] [INFO ] State equation strengthened by 19116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6884 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31922 unsolved
SMT process timed out in 127429ms, After SMT, problems are : Problem set: 0 solved, 31922 unsolved
Search for dead transitions found 0 dead transitions in 127486ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6885/6887 places, 32002/32004 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 141851 ms. Remains : 6885/6887 places, 32002/32004 transitions.
Built C files in :
/tmp/ltsmin15647951507232461532
[2026-05-25 07:26:20] [INFO ] Too many transitions (32002) to apply POR reductions. Disabling POR matrices.
[2026-05-25 07:26:20] [INFO ] Built C files in 186ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15647951507232461532
Running compilation step : cd /tmp/ltsmin15647951507232461532;'/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/ltsmin15647951507232461532;'/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/ltsmin15647951507232461532;'/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 07:26:25] [INFO ] Flatten gal took : 941 ms
[2026-05-25 07:26:25] [INFO ] Flatten gal took : 409 ms
[2026-05-25 07:26:25] [INFO ] Time to serialize gal into /tmp/LTL9947959842711375811.gal : 279 ms
[2026-05-25 07:26:25] [INFO ] Time to serialize properties into /tmp/LTL9218953743667475241.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/LTL9947959842711375811.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10633706167806510848.hoa' '-atoms' '/tmp/LTL9218953743667475241.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/LTL9218953743667475241.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10633706167806510848.hoa
Detected timeout of ITS tools.
[2026-05-25 07:26:41] [INFO ] Flatten gal took : 367 ms
[2026-05-25 07:26:42] [INFO ] Flatten gal took : 395 ms
[2026-05-25 07:26:42] [INFO ] Time to serialize gal into /tmp/LTL9237746831244885465.gal : 98 ms
[2026-05-25 07:26:42] [INFO ] Time to serialize properties into /tmp/LTL16822898910250684846.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/LTL9237746831244885465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16822898910250684846.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(G("((Node42GiveAnswer20>=1)&&(Node24GiveAnswer31>=1))")))||(F(("(Node50GiveAnswer47>=1)")||(G("(Node69GiveAnswer13<1)"))))))
Formula 0 simplified : XF!"((Node42GiveAnswer20>=1)&&(Node24GiveAnswer31>=1))" & G(!"(Node50GiveAnswer47>=1)" & F!"(Node69GiveAnswer13<1)")
Detected timeout of ITS tools.
[2026-05-25 07:26:57] [INFO ] Flatten gal took : 338 ms
[2026-05-25 07:26:57] [INFO ] Applying decomposition
[2026-05-25 07:26:57] [INFO ] Flatten gal took : 369 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/graph5911621612662056866.txt' '-o' '/tmp/graph5911621612662056866.bin' '-w' '/tmp/graph5911621612662056866.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5911621612662056866.bin' '-l' '-1' '-v' '-w' '/tmp/graph5911621612662056866.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:26:59] [INFO ] Decomposing Gal with order
[2026-05-25 07:26:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:27:03] [INFO ] Removed a total of 25394 redundant transitions.
[2026-05-25 07:27:04] [INFO ] Flatten gal took : 3907 ms
[2026-05-25 07:27:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 18799 labels/synchronizations in 6437 ms.
[2026-05-25 07:27:11] [INFO ] Time to serialize gal into /tmp/LTL6723190574743614436.gal : 146 ms
[2026-05-25 07:27:11] [INFO ] Time to serialize properties into /tmp/LTL15350078874207634162.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/LTL6723190574743614436.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15350078874207634162.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(G("((u21.Node42GiveAnswer20>=1)&&(u32.Node24GiveAnswer31>=1))")))||(F(("(u48.Node50GiveAnswer47>=1)")||(G("(u14.Node69GiveAnswer...167
Formula 0 simplified : XF!"((u21.Node42GiveAnswer20>=1)&&(u32.Node24GiveAnswer31>=1))" & G(!"(u48.Node50GiveAnswer47>=1)" & F!"(u14.Node69GiveAnswer13<1)")
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-03 finished in 742008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F((G(F(p0))||(p0&&X((F(p0)&&(p0 U (!p1||G(p0)))))))))||((!p2||F(!p3))&&F((G(F(p0))||(p0&&X((F(p0)&&(p0 U (!p1||G(p0)))))))))))))'
Support contains 7 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 2977 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (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-292047610503882712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4006607678913649431.kers'
[2026-05-25 07:27:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-292047610503882712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4006607678913649431.kers]
Culled 0 columns in 18 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 07:27:31] [INFO ] Computed 82 invariants in 2059 ms
Computed 82 P flows in 2059 ms.
Exported basis to /tmp/petrispot-output-4006607678913649431.kers
Total runtime 2093 ms.
[2026-05-25 07:27:52] [INFO ] Implicit Places using invariants in 23679 ms returned []
Implicit Place search using SMT only with invariants took 23682 ms to find 0 implicit places.
Running 38800 sub problems to find dead transitions.
[2026-05-25 07:27:53] [INFO ] Invariant cache hit.
[2026-05-25 07:27:53] [INFO ] State equation strengthened by 12720 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30453 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 38800/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30455 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 194293ms problems are : Problem set: 0 solved, 38800 unsolved
Search for dead transitions found 0 dead transitions in 194352ms
Finished structural reductions in LTL mode , in 1 iterations and 221202 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F((G(F(p0))||(p0&&X((F(p0)&&(p0 U (!p1||G(p0)))))))))||(F((G(F(p0))||(p0&&X((F(p0)&&(p0 U (!p1||G(p0))))))))&&(F(p3)||p2))))))'
Stuttering acceptance computed with spot in 511 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), false, (NOT p0), false, (AND (NOT p0) (NOT p3)), (AND (NOT p0) p1), (AND (NOT p0) (NOT p3) p1)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 3902 ms.
Product exploration explored 100000 steps with 33333 reset in 3478 ms.
Computed a total of 322 stabilizing places and 560 stable transitions
Computed a total of 322 stabilizing places and 560 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 15 factoid took 16 ms. Proved property starting from automaton with 11 states, 27 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 105 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-05 finished in 229332 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' '!(((p0||G(!p1)) U X((p2&&X(X(p3))))))'
Support contains 6 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3027 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (removed 0) transitions.
[2026-05-25 07:31:18] [INFO ] Invariant cache hit.
[2026-05-25 07:31:40] [INFO ] Implicit Places using invariants in 21762 ms returned []
Implicit Place search using SMT only with invariants took 21764 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 24793 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0)||p1) U X((p2&&X(X(p3))))))'
Stuttering acceptance computed with spot in 888 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND p0 (NOT p2)) (AND p0 (NOT p3))), (OR (NOT p2) (NOT p3)), true, (NOT p3), (NOT p3), p0, (AND (NOT p3) p0), (AND p0 (NOT p3)), (NOT p3), (NOT p3), (AND p0 (NOT p3)), (AND (NOT p3) p0), (NOT p3), (AND p0 (NOT p3)), (NOT p3), (AND p0 (NOT p3)), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2671 steps with 1 reset in 57 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-06 finished in 25854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 13763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 560 place count 13763 transition count 38320
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1120 place count 13203 transition count 38320
Performed 6319 Post agglomeration using F-continuation condition.Transition count delta: 6319
Deduced a syphon composed of 6319 places in 14 ms
Reduce places removed 6319 places and 0 transitions.
Iterating global reduction 2 with 12638 rules applied. Total rules applied 13758 place count 6884 transition count 32001
Applied a total of 13758 rules in 7766 ms. Remains 6884 /13763 variables (removed 6879) and now considering 32001/38880 (removed 6879) transitions.
[2026-05-25 07:31:49] [INFO ] Flow matrix only has 25840 transitions (discarded 6161 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5408224137872322332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16373225992295184533.kers'
[2026-05-25 07:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5408224137872322332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16373225992295184533.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 25840 rows 6884 cols 52240 entries
Finished phase 1 with 6722 SingleSign rule and 80 generalized
[2026-05-25 07:31:50] [INFO ] Computed 82 invariants in 736 ms
Computed 82 P flows in 737 ms.
Exported basis to /tmp/petrispot-output-16373225992295184533.kers
Total runtime 756 ms.
[2026-05-25 07:32:01] [INFO ] Implicit Places using invariants in 11778 ms returned []
Implicit Place search using SMT only with invariants took 11798 ms to find 0 implicit places.
Running 31921 sub problems to find dead transitions.
[2026-05-25 07:32:01] [INFO ] Flow matrix only has 25840 transitions (discarded 6161 similar events)
[2026-05-25 07:32:01] [INFO ] Invariant cache hit.
[2026-05-25 07:32:01] [INFO ] State equation strengthened by 19117 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6883 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31921 unsolved
SMT process timed out in 126351ms, After SMT, problems are : Problem set: 0 solved, 31921 unsolved
Search for dead transitions found 0 dead transitions in 126397ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6884/13763 places, 32001/38880 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146007 ms. Remains : 6884/13763 places, 32001/38880 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 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-07
Stuttering criterion allowed to conclude after 429 steps with 0 reset in 14 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-07 finished in 146163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 13763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 559 place count 13763 transition count 38321
Reduce places removed 559 places and 0 transitions.
Iterating post reduction 1 with 559 rules applied. Total rules applied 1118 place count 13204 transition count 38321
Performed 6320 Post agglomeration using F-continuation condition.Transition count delta: 6320
Deduced a syphon composed of 6320 places in 13 ms
Reduce places removed 6320 places and 0 transitions.
Iterating global reduction 2 with 12640 rules applied. Total rules applied 13758 place count 6884 transition count 32001
Applied a total of 13758 rules in 7976 ms. Remains 6884 /13763 variables (removed 6879) and now considering 32001/38880 (removed 6879) transitions.
[2026-05-25 07:34:15] [INFO ] Flow matrix only has 25839 transitions (discarded 6162 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-427859858322340439.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6667134957814865112.kers'
[2026-05-25 07:34:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-427859858322340439.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6667134957814865112.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 25839 rows 6884 cols 52238 entries
Finished phase 1 with 6722 SingleSign rule and 80 generalized
[2026-05-25 07:34:16] [INFO ] Computed 82 invariants in 721 ms
Computed 82 P flows in 723 ms.
Exported basis to /tmp/petrispot-output-6667134957814865112.kers
Total runtime 738 ms.
[2026-05-25 07:34:27] [INFO ] Implicit Places using invariants in 11594 ms returned []
Implicit Place search using SMT only with invariants took 11596 ms to find 0 implicit places.
Running 31921 sub problems to find dead transitions.
[2026-05-25 07:34:27] [INFO ] Flow matrix only has 25839 transitions (discarded 6162 similar events)
[2026-05-25 07:34:27] [INFO ] Invariant cache hit.
[2026-05-25 07:34:27] [INFO ] State equation strengthened by 19118 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6883 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31921 unsolved
SMT process timed out in 138059ms, After SMT, problems are : Problem set: 0 solved, 31921 unsolved
Search for dead transitions found 0 dead transitions in 138102ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6884/13763 places, 32001/38880 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157713 ms. Remains : 6884/13763 places, 32001/38880 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-08
Product exploration explored 100000 steps with 248 reset in 3119 ms.
Product exploration explored 100000 steps with 247 reset in 3128 ms.
Computed a total of 244 stabilizing places and 401 stable transitions
Computed a total of 244 stabilizing places and 401 stable transitions
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 28070 steps (68 resets) in 902 ms. (31 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Knowledge-based reduction took 612 ms.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 6884 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1547 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
[2026-05-25 07:36:53] [INFO ] Flow matrix only has 25839 transitions (discarded 6162 similar events)
[2026-05-25 07:36:53] [INFO ] Invariant cache hit.
[2026-05-25 07:37:05] [INFO ] Implicit Places using invariants in 11088 ms returned []
Implicit Place search using SMT only with invariants took 11090 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12640 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Computed a total of 244 stabilizing places and 401 stable transitions
Computed a total of 244 stabilizing places and 401 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 20536 steps (49 resets) in 694 ms. (29 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Knowledge-based reduction took 645 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 246 reset in 3267 ms.
Product exploration explored 100000 steps with 247 reset in 3137 ms.
Built C files in :
/tmp/ltsmin10527227072674473669
[2026-05-25 07:37:12] [INFO ] Too many transitions (32001) to apply POR reductions. Disabling POR matrices.
[2026-05-25 07:37:12] [INFO ] Built C files in 181ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10527227072674473669
Running compilation step : cd /tmp/ltsmin10527227072674473669;'/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/ltsmin10527227072674473669;'/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/ltsmin10527227072674473669;'/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 6884 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6884/6884 places, 32001/32001 transitions.
Applied a total of 0 rules in 1458 ms. Remains 6884 /6884 variables (removed 0) and now considering 32001/32001 (removed 0) transitions.
[2026-05-25 07:37:16] [INFO ] Flow matrix only has 25839 transitions (discarded 6162 similar events)
[2026-05-25 07:37:16] [INFO ] Invariant cache hit.
[2026-05-25 07:37:27] [INFO ] Implicit Places using invariants in 10970 ms returned []
Implicit Place search using SMT only with invariants took 10975 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12435 ms. Remains : 6884/6884 places, 32001/32001 transitions.
Built C files in :
/tmp/ltsmin16323560270892154472
[2026-05-25 07:37:27] [INFO ] Too many transitions (32001) to apply POR reductions. Disabling POR matrices.
[2026-05-25 07:37:28] [INFO ] Built C files in 171ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16323560270892154472
Running compilation step : cd /tmp/ltsmin16323560270892154472;'/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/ltsmin16323560270892154472;'/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/ltsmin16323560270892154472;'/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 07:37:31] [INFO ] Flatten gal took : 347 ms
[2026-05-25 07:37:32] [INFO ] Flatten gal took : 451 ms
[2026-05-25 07:37:32] [INFO ] Time to serialize gal into /tmp/LTL6059310055288609530.gal : 86 ms
[2026-05-25 07:37:32] [INFO ] Time to serialize properties into /tmp/LTL12666633105352641501.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/LTL6059310055288609530.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5096256339667792139.hoa' '-atoms' '/tmp/LTL12666633105352641501.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/LTL12666633105352641501.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5096256339667792139.hoa
Detected timeout of ITS tools.
[2026-05-25 07:37:48] [INFO ] Flatten gal took : 331 ms
[2026-05-25 07:37:48] [INFO ] Flatten gal took : 376 ms
[2026-05-25 07:37:48] [INFO ] Time to serialize gal into /tmp/LTL11758048045354197556.gal : 100 ms
[2026-05-25 07:37:48] [INFO ] Time to serialize properties into /tmp/LTL2448858533494629233.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/LTL11758048045354197556.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2448858533494629233.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((Node65IsInserted<1)||(Node9requestsent65<1))"))))
Formula 0 simplified : GF!"((Node65IsInserted<1)||(Node9requestsent65<1))"
Detected timeout of ITS tools.
[2026-05-25 07:38:03] [INFO ] Flatten gal took : 360 ms
[2026-05-25 07:38:03] [INFO ] Applying decomposition
[2026-05-25 07:38:04] [INFO ] Flatten gal took : 392 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/graph9569623196678833125.txt' '-o' '/tmp/graph9569623196678833125.bin' '-w' '/tmp/graph9569623196678833125.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9569623196678833125.bin' '-l' '-1' '-v' '-w' '/tmp/graph9569623196678833125.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:38:05] [INFO ] Decomposing Gal with order
[2026-05-25 07:38:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:38:09] [INFO ] Removed a total of 25401 redundant transitions.
[2026-05-25 07:38:09] [INFO ] Flatten gal took : 3695 ms
[2026-05-25 07:38:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 18803 labels/synchronizations in 6323 ms.
[2026-05-25 07:38:16] [INFO ] Time to serialize gal into /tmp/LTL13861640028418036948.gal : 108 ms
[2026-05-25 07:38:16] [INFO ] Time to serialize properties into /tmp/LTL11497526128551145257.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/LTL13861640028418036948.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11497526128551145257.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((u66.Node65IsInserted<1)||(u10.Node9requestsent65<1))"))))
Formula 0 simplified : GF!"((u66.Node65IsInserted<1)||(u10.Node9requestsent65<1))"
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-08 finished in 263977 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(G(p0))) U (!p0&&(G(p1)||X(p2)))))'
Support contains 3 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3001 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (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-17201359323223667939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1592628721067459734.kers'
[2026-05-25 07:38:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17201359323223667939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1592628721067459734.kers]
Culled 0 columns in 18 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 07:38:36] [INFO ] Computed 82 invariants in 2063 ms
Computed 82 P flows in 2063 ms.
Exported basis to /tmp/petrispot-output-1592628721067459734.kers
Total runtime 2098 ms.
[2026-05-25 07:39:00] [INFO ] Implicit Places using invariants in 25783 ms returned []
Implicit Place search using SMT only with invariants took 25793 ms to find 0 implicit places.
Running 38800 sub problems to find dead transitions.
[2026-05-25 07:39:00] [INFO ] Invariant cache hit.
[2026-05-25 07:39:00] [INFO ] State equation strengthened by 12720 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30471 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 38800/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13762/52643 variables, and 80 constraints, problems are : Problem set: 0 solved, 38800 unsolved in 30464 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/13763 constraints, ReadFeed: 0/12720 constraints, PredecessorRefiner: 0/38800 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 208738ms problems are : Problem set: 0 solved, 38800 unsolved
Search for dead transitions found 0 dead transitions in 208803ms
Finished structural reductions in LTL mode , in 1 iterations and 237666 ms. Remains : 13763/13763 places, 38880/38880 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(G(p0))) U (!p0&&(G(p1)||X(p2)))))'
Stuttering acceptance computed with spot in 397 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2285 steps with 1 reset in 72 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-10 finished in 238256 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) U X(X(X((p1||G(p2))))))))'
Support contains 5 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3203 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (removed 0) transitions.
[2026-05-25 07:42:33] [INFO ] Invariant cache hit.
[2026-05-25 07:42:54] [INFO ] Implicit Places using invariants in 21249 ms returned []
Implicit Place search using SMT only with invariants took 21254 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 24461 ms. Remains : 13763/13763 places, 38880/38880 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) U X(X(X((G(p1)||p2)))))))'
Stuttering acceptance computed with spot in 559 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-11
Stuttering criterion allowed to conclude after 3390 steps with 6 reset in 76 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-11 finished in 25235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 1 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3127 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (removed 0) transitions.
[2026-05-25 07:42:58] [INFO ] Invariant cache hit.
[2026-05-25 07:43:20] [INFO ] Implicit Places using invariants in 22325 ms returned []
Implicit Place search using SMT only with invariants took 22326 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 25455 ms. Remains : 13763/13763 places, 38880/38880 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-13
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-13 finished in 25692 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 13763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 559 place count 13763 transition count 38321
Reduce places removed 559 places and 0 transitions.
Iterating post reduction 1 with 559 rules applied. Total rules applied 1118 place count 13204 transition count 38321
Performed 6319 Post agglomeration using F-continuation condition.Transition count delta: 6319
Deduced a syphon composed of 6319 places in 20 ms
Reduce places removed 6319 places and 0 transitions.
Iterating global reduction 2 with 12638 rules applied. Total rules applied 13756 place count 6885 transition count 32002
Applied a total of 13756 rules in 8319 ms. Remains 6885 /13763 variables (removed 6878) and now considering 32002/38880 (removed 6878) transitions.
[2026-05-25 07:43:29] [INFO ] Flow matrix only has 25841 transitions (discarded 6161 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9392706446920376372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8856382359329523546.kers'
[2026-05-25 07:43:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9392706446920376372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8856382359329523546.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 25841 rows 6885 cols 52242 entries
Finished phase 1 with 6723 SingleSign rule and 80 generalized
[2026-05-25 07:43:29] [INFO ] Computed 82 invariants in 746 ms
Computed 82 P flows in 747 ms.
Exported basis to /tmp/petrispot-output-8856382359329523546.kers
Total runtime 771 ms.
[2026-05-25 07:43:41] [INFO ] Implicit Places using invariants in 11899 ms returned []
Implicit Place search using SMT only with invariants took 11902 ms to find 0 implicit places.
Running 31922 sub problems to find dead transitions.
[2026-05-25 07:43:41] [INFO ] Flow matrix only has 25841 transitions (discarded 6161 similar events)
[2026-05-25 07:43:41] [INFO ] Invariant cache hit.
[2026-05-25 07:43:41] [INFO ] State equation strengthened by 19117 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6884 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31922 unsolved
SMT process timed out in 129905ms, After SMT, problems are : Problem set: 0 solved, 31922 unsolved
Search for dead transitions found 0 dead transitions in 129962ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6885/13763 places, 32002/38880 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150241 ms. Remains : 6885/13763 places, 32002/38880 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-080-LTLFireability-14
Stuttering criterion allowed to conclude after 382 steps with 0 reset in 14 ms.
FORMULA CANInsertWithFailure-PT-080-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-080-LTLFireability-14 finished in 150442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((p1&&X((F(p2)&&(p1 U (!p3||G(p1)))))))))'
Support contains 7 out of 13763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13763/13763 places, 38880/38880 transitions.
Applied a total of 0 rules in 3425 ms. Remains 13763 /13763 variables (removed 0) and now considering 38880/38880 (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-7393475496084313998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10204352690566869986.kers'
[2026-05-25 07:45:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7393475496084313998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10204352690566869986.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 07:45:56] [INFO ] Computed 82 invariants in 2064 ms
Computed 82 P flows in 2067 ms.
Exported basis to /tmp/petrispot-output-10204352690566869986.kers
Total runtime 2105 ms.
[2026-05-25 07:46:18] [INFO ] Implicit Places using invariants in 23504 ms returned []
Implicit Place search using SMT only with invariants took 23505 ms to find 0 implicit places.
Running 38800 sub problems to find dead transitions.
[2026-05-25 07:46:18] [INFO ] Invariant cache hit.
[2026-05-25 07:46:18] [INFO ] State equation strengthened by 12720 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-080"
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-080, 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-177946842200764"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-080.tgz
mv CANInsertWithFailure-PT-080 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;