About the Execution of ITS-Tools for CANInsertWithFailure-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7511.699 | 3600000.00 | 3915398.00 | 29821.60 | FT?FF?FF?TFF?T?? | 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-177946842100731.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-040, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100731
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 11K Mar 6 09:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 09:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 09:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 09:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 6 09:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 6 09:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 09:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:54 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 9.8M 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-040-LTLCardinality-00
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-01
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-02
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-03
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-04
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-05
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-06
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-07
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-08
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-09
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-10
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-11
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-12
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-13
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-14
FORMULA_NAME CANInsertWithFailure-PT-040-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779674476222
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 02:01:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 02:01:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 02:01:17] [INFO ] Load time of PNML (sax parser for PT used): 365 ms
[2026-05-25 02:01:17] [INFO ] Transformed 3684 places.
[2026-05-25 02:01:17] [INFO ] Transformed 9840 transitions.
[2026-05-25 02:01:17] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 503 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 3684 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3683 transition count 9840
Applied a total of 1 rules in 531 ms. Remains 3683 /3684 variables (removed 1) and now considering 9840/9840 (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-1489212802630510155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11016609817294918263.kers'
[2026-05-25 02:01:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1489212802630510155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11016609817294918263.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:01:18] [INFO ] Computed 42 invariants in 161 ms
Computed 42 P flows in 162 ms.
Exported basis to /tmp/petrispot-output-11016609817294918263.kers
Total runtime 168 ms.
[2026-05-25 02:01:21] [INFO ] Implicit Places using invariants in 2559 ms returned []
[2026-05-25 02:01:21] [INFO ] Invariant cache hit.
[2026-05-25 02:01:24] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:01:54] [INFO ] Performed 203/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:02:22] [INFO ] Implicit Places using invariants and state equation in 60806 ms returned []
Implicit Place search using SMT with State Equation took 63397 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:02:22] [INFO ] Invariant cache hit.
[2026-05-25 02:02:22] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 39177ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 39234ms
Starting structural reductions in LTL mode, iteration 1 : 3683/3684 places, 9840/9840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103637 ms. Remains : 3683/3684 places, 9840/9840 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 233 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (removed 0) transitions.
[2026-05-25 02:03:01] [INFO ] Invariant cache hit.
[2026-05-25 02:03:04] [INFO ] Implicit Places using invariants in 2068 ms returned []
[2026-05-25 02:03:04] [INFO ] Invariant cache hit.
[2026-05-25 02:03:06] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:03:37] [INFO ] Performed 195/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:04:07] [INFO ] Implicit Places using invariants and state equation in 63061 ms returned []
Implicit Place search using SMT with State Equation took 65137 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 65373 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Support contains 46 out of 3683 places after structural reductions.
[2026-05-25 02:04:07] [INFO ] Flatten gal took : 384 ms
[2026-05-25 02:04:07] [INFO ] Flatten gal took : 248 ms
[2026-05-25 02:04:08] [INFO ] Input system was already deterministic with 9840 transitions.
Support contains 45 out of 3683 places (down from 46) after GAL structural reductions.
RANDOM walk for 40000 steps (41 resets) in 1539 ms. (25 steps per ms) remains 11/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 80 ms. (493 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 10/10 properties
[2026-05-25 02:04:09] [INFO ] Invariant cache hit.
[2026-05-25 02:04:09] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3587/3605 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3605 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 74/3679 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9840/13521 variables, 3681/3723 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13521 variables, 3160/6883 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13521/13523 variables, and 6883 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3681/3683 constraints, ReadFeed: 3160/3160 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3587/3605 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3605 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SMT process timed out in 10197ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 277 transitions
Trivial Post-agglo rules discarded 277 transitions
Performed 277 trivial Post agglomeration. Transition count delta: 277
Iterating post reduction 0 with 277 rules applied. Total rules applied 277 place count 3683 transition count 9563
Reduce places removed 277 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 278 rules applied. Total rules applied 555 place count 3406 transition count 9562
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 556 place count 3405 transition count 9562
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 556 place count 3405 transition count 9561
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 558 place count 3404 transition count 9561
Performed 1551 Post agglomeration using F-continuation condition.Transition count delta: 1551
Deduced a syphon composed of 1551 places in 7 ms
Reduce places removed 1551 places and 0 transitions.
Iterating global reduction 3 with 3102 rules applied. Total rules applied 3660 place count 1853 transition count 8010
Drop transitions (Redundant composition of simpler transitions.) removed 1474 transitions
Redundant transition composition rules discarded 1474 transitions
Iterating global reduction 3 with 1474 rules applied. Total rules applied 5134 place count 1853 transition count 6536
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5135 place count 1853 transition count 6535
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5136 place count 1852 transition count 6535
Partial Free-agglomeration rule applied 1634 times.
Drop transitions (Partial Free agglomeration) removed 1634 transitions
Iterating global reduction 4 with 1634 rules applied. Total rules applied 6770 place count 1852 transition count 6535
Partial Free-agglomeration rule applied 40 times.
Drop transitions (Partial Free agglomeration) removed 40 transitions
Iterating global reduction 4 with 40 rules applied. Total rules applied 6810 place count 1852 transition count 6535
Applied a total of 6810 rules in 1970 ms. Remains 1852 /3683 variables (removed 1831) and now considering 6535/9840 (removed 3305) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1972 ms. Remains : 1852/3683 places, 6535/9840 transitions.
RANDOM walk for 40000 steps (209 resets) in 909 ms. (43 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2805420213009136793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9612437673498916759.kers'
[2026-05-25 02:04:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2805420213009136793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9612437673498916759.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6535 rows 1852 cols 13469 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 02:04:22] [INFO ] Computed 42 invariants in 64 ms
Computed 42 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-9612437673498916759.kers
Total runtime 70 ms.
[2026-05-25 02:04:22] [INFO ] State equation strengthened by 6341 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1765/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1850 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 17/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 6535/8385 variables, 1850/1931 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8385 variables, 6341/8272 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/8385 variables, 0/8272 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/8387 variables, 2/8274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8387 variables, 0/8274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/8387 variables, 0/8274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8387/8387 variables, and 8274 constraints, problems are : Problem set: 0 solved, 5 unsolved in 38500 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1852/1852 constraints, ReadFeed: 6341/6341 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1765/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1850 variables, 37/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 6535/8385 variables, 1850/1933 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8385 variables, 6341/8274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8385 variables, 5/8279 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8385 variables, 0/8279 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 2/8387 variables, 2/8281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/8387 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/8387 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8387/8387 variables, and 8281 constraints, problems are : Problem set: 0 solved, 5 unsolved in 33773 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1852/1852 constraints, ReadFeed: 6341/6341 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72406ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1063 ms.
Support contains 5 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6535/6535 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 1845 transition count 6528
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 1845 transition count 6528
Applied a total of 20 rules in 509 ms. Remains 1845 /1852 variables (removed 7) and now considering 6528/6535 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 1845/1852 places, 6528/6535 transitions.
RANDOM walk for 40000 steps (214 resets) in 846 ms. (47 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 91410 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 5
Probabilistic random walk after 91410 steps, saw 26420 distinct states, run finished after 3007 ms. (steps per millisecond=30 ) 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-5699621831887193147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4226904343946773310.kers'
[2026-05-25 02:05:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5699621831887193147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4226904343946773310.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6528 rows 1845 cols 13414 entries
Finished phase 1 with 1763 SingleSign rule and 40 generalized
[2026-05-25 02:05:39] [INFO ] Computed 42 invariants in 60 ms
Computed 42 P flows in 73 ms.
Exported basis to /tmp/petrispot-output-4226904343946773310.kers
Total runtime 78 ms.
[2026-05-25 02:05:39] [INFO ] State equation strengthened by 6398 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1758/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1763 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 78/1841 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1841 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/1843 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1843 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1843 variables, 16/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1843 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 6528/8371 variables, 1843/1922 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8371 variables, 6398/8320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/8371 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/8373 variables, 2/8322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8373 variables, 0/8322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/8373 variables, 0/8322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8373/8373 variables, and 8322 constraints, problems are : Problem set: 0 solved, 5 unsolved in 37135 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6398/6398 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1758/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1763 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 78/1841 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1841 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/1843 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1843 variables, 36/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1843 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 6528/8371 variables, 1843/1922 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8371 variables, 6398/8320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8371 variables, 5/8325 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8371 variables, 0/8325 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/8373 variables, 2/8327 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8373 variables, 0/8327 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/8373 variables, 0/8327 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8373/8373 variables, and 8327 constraints, problems are : Problem set: 0 solved, 5 unsolved in 29613 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6398/6398 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66876ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 521 ms.
Support contains 5 out of 1845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1845/1845 places, 6528/6528 transitions.
Applied a total of 0 rules in 165 ms. Remains 1845 /1845 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 1845/1845 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1845/1845 places, 6528/6528 transitions.
Applied a total of 0 rules in 168 ms. Remains 1845 /1845 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:06:47] [INFO ] Invariant cache hit.
[2026-05-25 02:06:49] [INFO ] Implicit Places using invariants in 2109 ms returned []
[2026-05-25 02:06:49] [INFO ] Invariant cache hit.
[2026-05-25 02:06:50] [INFO ] State equation strengthened by 6398 read => feed constraints.
[2026-05-25 02:07:21] [INFO ] Performed 143/1845 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:07:51] [INFO ] Performed 320/1845 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:08:21] [INFO ] Performed 521/1845 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:08:51] [INFO ] Performed 663/1845 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:08:51] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:08:51] [INFO ] Implicit Places using invariants and state equation in 122464 ms returned []
Implicit Place search using SMT with State Equation took 124575 ms to find 0 implicit places.
[2026-05-25 02:08:52] [INFO ] Redundant transitions in 616 ms returned []
Running 6488 sub problems to find dead transitions.
[2026-05-25 02:08:52] [INFO ] Invariant cache hit.
[2026-05-25 02:08:52] [INFO ] State equation strengthened by 6398 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6488 unsolved
SMT process timed out in 34417ms, After SMT, problems are : Problem set: 0 solved, 6488 unsolved
Search for dead transitions found 0 dead transitions in 34433ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159827 ms. Remains : 1845/1845 places, 6528/6528 transitions.
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 162 stabilizing places and 280 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(!p0)))))'
Support contains 1 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 169 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-13650475710034764156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7852097207246921013.kers'
[2026-05-25 02:09:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13650475710034764156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7852097207246921013.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:09:27] [INFO ] Computed 42 invariants in 165 ms
Computed 42 P flows in 165 ms.
Exported basis to /tmp/petrispot-output-7852097207246921013.kers
Total runtime 178 ms.
[2026-05-25 02:09:29] [INFO ] Implicit Places using invariants in 2278 ms returned []
[2026-05-25 02:09:29] [INFO ] Invariant cache hit.
[2026-05-25 02:09:32] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:10:03] [INFO ] Performed 203/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:10:27] [INFO ] Implicit Places using invariants and state equation in 57684 ms returned []
Implicit Place search using SMT with State Equation took 59965 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:10:27] [INFO ] Invariant cache hit.
[2026-05-25 02:10:27] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 38215ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 38232ms
Finished structural reductions in LTL mode , in 1 iterations and 98397 ms. Remains : 3683/3683 places, 9840/9840 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||X(!p0)))))'
Stuttering acceptance computed with spot in 312 ms :[true, p0, false, false]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 7782 steps with 7 reset in 118 ms.
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-00 finished in 98926 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 5 out of 3683 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 279 transitions
Trivial Post-agglo rules discarded 279 transitions
Performed 279 trivial Post agglomeration. Transition count delta: 279
Iterating post reduction 0 with 279 rules applied. Total rules applied 279 place count 3683 transition count 9561
Reduce places removed 279 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 280 rules applied. Total rules applied 559 place count 3404 transition count 9560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1558 Post agglomeration using F-continuation condition.Transition count delta: 1558
Deduced a syphon composed of 1558 places in 2 ms
Reduce places removed 1558 places and 0 transitions.
Iterating global reduction 3 with 3116 rules applied. Total rules applied 3676 place count 1845 transition count 8002
Drop transitions (Redundant composition of simpler transitions.) removed 1480 transitions
Redundant transition composition rules discarded 1480 transitions
Iterating global reduction 3 with 1480 rules applied. Total rules applied 5156 place count 1845 transition count 6522
Applied a total of 5156 rules in 1129 ms. Remains 1845 /3683 variables (removed 1838) and now considering 6522/9840 (removed 3318) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2630975649879511546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3503448564814908239.kers'
[2026-05-25 02:11:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2630975649879511546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3503448564814908239.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6522 rows 1845 cols 13324 entries
Finished phase 1 with 1763 SingleSign rule and 40 generalized
[2026-05-25 02:11:07] [INFO ] Computed 42 invariants in 73 ms
Computed 42 P flows in 73 ms.
Exported basis to /tmp/petrispot-output-3503448564814908239.kers
Total runtime 79 ms.
[2026-05-25 02:11:08] [INFO ] Implicit Places using invariants in 1245 ms returned []
[2026-05-25 02:11:08] [INFO ] Invariant cache hit.
[2026-05-25 02:11:10] [INFO ] State equation strengthened by 4756 read => feed constraints.
[2026-05-25 02:11:38] [INFO ] Implicit Places using invariants and state equation in 29767 ms returned []
Implicit Place search using SMT with State Equation took 31020 ms to find 0 implicit places.
[2026-05-25 02:11:39] [INFO ] Redundant transitions in 836 ms returned []
Running 6482 sub problems to find dead transitions.
[2026-05-25 02:11:39] [INFO ] Invariant cache hit.
[2026-05-25 02:11:39] [INFO ] State equation strengthened by 4756 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6482 unsolved
SMT process timed out in 34706ms, After SMT, problems are : Problem set: 0 solved, 6482 unsolved
Search for dead transitions found 0 dead transitions in 34718ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1845/3683 places, 6522/9840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67728 ms. Remains : 1845/3683 places, 6522/9840 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 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-02
Product exploration explored 100000 steps with 489 reset in 1219 ms.
Product exploration explored 100000 steps with 492 reset in 1272 ms.
Computed a total of 123 stabilizing places and 200 stable transitions
Computed a total of 123 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 34880 steps (168 resets) in 737 ms. (47 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 466 ms.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 5 out of 1845 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1845/1845 places, 6522/6522 transitions.
Applied a total of 0 rules in 163 ms. Remains 1845 /1845 variables (removed 0) and now considering 6522/6522 (removed 0) transitions.
[2026-05-25 02:12:17] [INFO ] Invariant cache hit.
[2026-05-25 02:12:18] [INFO ] Implicit Places using invariants in 1088 ms returned []
[2026-05-25 02:12:18] [INFO ] Invariant cache hit.
[2026-05-25 02:12:19] [INFO ] State equation strengthened by 4756 read => feed constraints.
[2026-05-25 02:12:47] [INFO ] Implicit Places using invariants and state equation in 29596 ms returned []
Implicit Place search using SMT with State Equation took 30688 ms to find 0 implicit places.
[2026-05-25 02:12:48] [INFO ] Redundant transitions in 436 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31299 ms. Remains : 1845/1845 places, 6522/6522 transitions.
Computed a total of 123 stabilizing places and 200 stable transitions
Computed a total of 123 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 31052 steps (152 resets) in 492 ms. (62 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 432 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 496 reset in 1170 ms.
Product exploration explored 100000 steps with 489 reset in 1151 ms.
Built C files in :
/tmp/ltsmin17399103502855946399
[2026-05-25 02:12:51] [INFO ] Too many transitions (6522) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:12:51] [INFO ] Built C files in 97ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17399103502855946399
Running compilation step : cd /tmp/ltsmin17399103502855946399;'/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/ltsmin17399103502855946399;'/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/ltsmin17399103502855946399;'/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 5 out of 1845 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1845/1845 places, 6522/6522 transitions.
Applied a total of 0 rules in 149 ms. Remains 1845 /1845 variables (removed 0) and now considering 6522/6522 (removed 0) transitions.
[2026-05-25 02:12:54] [INFO ] Invariant cache hit.
[2026-05-25 02:12:55] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2026-05-25 02:12:55] [INFO ] Invariant cache hit.
[2026-05-25 02:12:57] [INFO ] State equation strengthened by 4756 read => feed constraints.
[2026-05-25 02:13:25] [INFO ] Implicit Places using invariants and state equation in 29377 ms returned []
Implicit Place search using SMT with State Equation took 30535 ms to find 0 implicit places.
[2026-05-25 02:13:25] [INFO ] Redundant transitions in 433 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31127 ms. Remains : 1845/1845 places, 6522/6522 transitions.
Built C files in :
/tmp/ltsmin13758173798489673085
[2026-05-25 02:13:25] [INFO ] Too many transitions (6522) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:13:25] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13758173798489673085
Running compilation step : cd /tmp/ltsmin13758173798489673085;'/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/ltsmin13758173798489673085;'/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/ltsmin13758173798489673085;'/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 02:13:29] [INFO ] Flatten gal took : 117 ms
[2026-05-25 02:13:29] [INFO ] Flatten gal took : 107 ms
[2026-05-25 02:13:29] [INFO ] Time to serialize gal into /tmp/LTL9338449007730698074.gal : 45 ms
[2026-05-25 02:13:29] [INFO ] Time to serialize properties into /tmp/LTL209447007525370219.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/LTL9338449007730698074.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9041420864504909324.hoa' '-atoms' '/tmp/LTL209447007525370219.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...316
Loading property file /tmp/LTL209447007525370219.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9041420864504909324.hoa
Detected timeout of ITS tools.
[2026-05-25 02:13:44] [INFO ] Flatten gal took : 88 ms
[2026-05-25 02:13:44] [INFO ] Flatten gal took : 97 ms
[2026-05-25 02:13:44] [INFO ] Time to serialize gal into /tmp/LTL7432515132383202327.gal : 24 ms
[2026-05-25 02:13:44] [INFO ] Time to serialize properties into /tmp/LTL7897094421400683610.ltl : 5 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/LTL7432515132383202327.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7897094421400683610.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(((Node12GiveAnswer4>=3)||(Node10requestsent21<=Node3GiveAnswer11))||(Node24ReadyToInsert<=Node4requestsent29))"))))
Formula 0 simplified : FG!"(((Node12GiveAnswer4>=3)||(Node10requestsent21<=Node3GiveAnswer11))||(Node24ReadyToInsert<=Node4requestsent29))"
Detected timeout of ITS tools.
[2026-05-25 02:13:59] [INFO ] Flatten gal took : 92 ms
[2026-05-25 02:13:59] [INFO ] Applying decomposition
[2026-05-25 02:13:59] [INFO ] Flatten gal took : 94 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/graph15703660714101440291.txt' '-o' '/tmp/graph15703660714101440291.bin' '-w' '/tmp/graph15703660714101440291.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15703660714101440291.bin' '-l' '-1' '-v' '-w' '/tmp/graph15703660714101440291.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:14:00] [INFO ] Decomposing Gal with order
[2026-05-25 02:14:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:14:01] [INFO ] Removed a total of 4821 redundant transitions.
[2026-05-25 02:14:01] [INFO ] Flatten gal took : 866 ms
[2026-05-25 02:14:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 3117 labels/synchronizations in 317 ms.
[2026-05-25 02:14:02] [INFO ] Time to serialize gal into /tmp/LTL11597436014050760603.gal : 35 ms
[2026-05-25 02:14:02] [INFO ] Time to serialize properties into /tmp/LTL13109417392823236704.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/LTL11597436014050760603.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13109417392823236704.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(((gi0.gu5.Node12GiveAnswer4>=3)||(gu41.Node10requestsent21<=gu41.Node3GiveAnswer11))||(gu42.Node24ReadyToInsert<=gu42.Node4re...173
Formula 0 simplified : FG!"(((gi0.gu5.Node12GiveAnswer4>=3)||(gu41.Node10requestsent21<=gu41.Node3GiveAnswer11))||(gu42.Node24ReadyToInsert<=gu42.Node4requ...167
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-02 finished in 191090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Support contains 4 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 174 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-10801515534280662002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13377645473498902650.kers'
[2026-05-25 02:14:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10801515534280662002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13377645473498902650.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:14:17] [INFO ] Computed 42 invariants in 160 ms
Computed 42 P flows in 161 ms.
Exported basis to /tmp/petrispot-output-13377645473498902650.kers
Total runtime 170 ms.
[2026-05-25 02:14:19] [INFO ] Implicit Places using invariants in 2276 ms returned []
[2026-05-25 02:14:19] [INFO ] Invariant cache hit.
[2026-05-25 02:14:22] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:14:53] [INFO ] Performed 217/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:15:18] [INFO ] Implicit Places using invariants and state equation in 58583 ms returned []
Implicit Place search using SMT with State Equation took 60868 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:15:18] [INFO ] Invariant cache hit.
[2026-05-25 02:15:18] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 38756ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 38775ms
Finished structural reductions in LTL mode , in 1 iterations and 99841 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-03
Stuttering criterion allowed to conclude after 6265 steps with 5 reset in 61 ms.
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-03 finished in 100106 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)||G(((p1 U p2)||X(G(p1))))))))'
Support contains 5 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 179 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (removed 0) transitions.
[2026-05-25 02:15:57] [INFO ] Invariant cache hit.
[2026-05-25 02:15:59] [INFO ] Implicit Places using invariants in 2087 ms returned []
[2026-05-25 02:15:59] [INFO ] Invariant cache hit.
[2026-05-25 02:16:02] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:16:33] [INFO ] Performed 203/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:16:58] [INFO ] Implicit Places using invariants and state equation in 59246 ms returned []
Implicit Place search using SMT with State Equation took 61337 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 61518 ms. Remains : 3683/3683 places, 9840/9840 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)||G(((p1 U p2)||X(G(p1))))))))'
Stuttering acceptance computed with spot in 411 ms :[true, (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-05
Product exploration explored 100000 steps with 102 reset in 923 ms.
Product exploration explored 100000 steps with 102 reset in 988 ms.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 10 factoid took 58 ms. Reduced automaton from 10 states, 29 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 537 ms. (74 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
[2026-05-25 02:17:01] [INFO ] Invariant cache hit.
[2026-05-25 02:17:01] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3601/3605 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3605 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 74/3679 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13521/13523 variables, and 3723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2285 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3681/3683 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3601/3605 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3605 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 7363ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 277 transitions
Trivial Post-agglo rules discarded 277 transitions
Performed 277 trivial Post agglomeration. Transition count delta: 277
Iterating post reduction 0 with 277 rules applied. Total rules applied 277 place count 3683 transition count 9563
Reduce places removed 277 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 278 rules applied. Total rules applied 555 place count 3406 transition count 9562
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 556 place count 3405 transition count 9562
Performed 1560 Post agglomeration using F-continuation condition.Transition count delta: 1560
Deduced a syphon composed of 1560 places in 3 ms
Reduce places removed 1560 places and 0 transitions.
Iterating global reduction 3 with 3120 rules applied. Total rules applied 3676 place count 1845 transition count 8002
Drop transitions (Redundant composition of simpler transitions.) removed 1482 transitions
Redundant transition composition rules discarded 1482 transitions
Iterating global reduction 3 with 1482 rules applied. Total rules applied 5158 place count 1845 transition count 6520
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5159 place count 1845 transition count 6519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5160 place count 1844 transition count 6519
Partial Free-agglomeration rule applied 1639 times.
Drop transitions (Partial Free agglomeration) removed 1639 transitions
Iterating global reduction 4 with 1639 rules applied. Total rules applied 6799 place count 1844 transition count 6519
Applied a total of 6799 rules in 1126 ms. Remains 1844 /3683 variables (removed 1839) and now considering 6519/9840 (removed 3321) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1126 ms. Remains : 1844/3683 places, 6519/9840 transitions.
RANDOM walk for 31959 steps (172 resets) in 484 ms. (65 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 122 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 9386 ms.
Stuttering acceptance computed with spot in 278 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 3683 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 178 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (removed 0) transitions.
[2026-05-25 02:17:11] [INFO ] Invariant cache hit.
[2026-05-25 02:17:13] [INFO ] Implicit Places using invariants in 2039 ms returned []
[2026-05-25 02:17:13] [INFO ] Invariant cache hit.
[2026-05-25 02:17:16] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:17:47] [INFO ] Performed 217/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:18:13] [INFO ] Implicit Places using invariants and state equation in 60283 ms returned []
Implicit Place search using SMT with State Equation took 62327 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 62507 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 1 factoid took 59 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 478 ms. (83 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
[2026-05-25 02:18:13] [INFO ] Invariant cache hit.
[2026-05-25 02:18:13] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3601/3605 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3605 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 74/3679 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13521/13523 variables, and 3723 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2373 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3681/3683 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3601/3605 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3605 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3605/13523 variables, and 33 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 3/40 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/3683 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7413ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 277 transitions
Trivial Post-agglo rules discarded 277 transitions
Performed 277 trivial Post agglomeration. Transition count delta: 277
Iterating post reduction 0 with 277 rules applied. Total rules applied 277 place count 3683 transition count 9563
Reduce places removed 277 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 278 rules applied. Total rules applied 555 place count 3406 transition count 9562
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 556 place count 3405 transition count 9562
Performed 1560 Post agglomeration using F-continuation condition.Transition count delta: 1560
Deduced a syphon composed of 1560 places in 2 ms
Reduce places removed 1560 places and 0 transitions.
Iterating global reduction 3 with 3120 rules applied. Total rules applied 3676 place count 1845 transition count 8002
Drop transitions (Redundant composition of simpler transitions.) removed 1482 transitions
Redundant transition composition rules discarded 1482 transitions
Iterating global reduction 3 with 1482 rules applied. Total rules applied 5158 place count 1845 transition count 6520
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5159 place count 1845 transition count 6519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5160 place count 1844 transition count 6519
Partial Free-agglomeration rule applied 1639 times.
Drop transitions (Partial Free agglomeration) removed 1639 transitions
Iterating global reduction 4 with 1639 rules applied. Total rules applied 6799 place count 1844 transition count 6519
Applied a total of 6799 rules in 1110 ms. Remains 1844 /3683 variables (removed 1839) and now considering 6519/9840 (removed 3321) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1110 ms. Remains : 1844/3683 places, 6519/9840 transitions.
RANDOM walk for 40000 steps (214 resets) in 664 ms. (60 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 93235 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :0 out of 1
Probabilistic random walk after 93235 steps, saw 26956 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) 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-307568822368599845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9498292111591393968.kers'
[2026-05-25 02:18:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-307568822368599845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9498292111591393968.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6519 rows 1844 cols 13438 entries
Finished phase 1 with 1762 SingleSign rule and 40 generalized
[2026-05-25 02:18:25] [INFO ] Computed 42 invariants in 75 ms
Computed 42 P flows in 76 ms.
Exported basis to /tmp/petrispot-output-9498292111591393968.kers
Total runtime 81 ms.
[2026-05-25 02:18:25] [INFO ] State equation strengthened by 6355 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1762/1766 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1766 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 74/1840 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1840 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/1842 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1842 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6519/8361 variables, 1842/1884 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8361 variables, 6355/8239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8361 variables, 0/8239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/8363 variables, 2/8241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 0/8241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/8363 variables, 0/8241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8363/8363 variables, and 8241 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3015 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6355/6355 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1762/1766 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1766 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1766 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 74/1840 variables, 37/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6519/8361 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8361 variables, 6355/8242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8361 variables, 1/8243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8361 variables, 0/8243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/8363 variables, 2/8245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8363 variables, 0/8245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/8363 variables, 0/8245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8363/8363 variables, and 8245 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8723 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6355/6355 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11869ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3008 steps, including 234 resets, run visited all 1 properties in 34 ms. (steps per millisecond=88 )
Parikh walk visited 1 properties in 38 ms.
Knowledge based reduction with 1 factoid took 90 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 24329 ms.
Stuttering acceptance computed with spot in 260 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 259 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 104 reset in 937 ms.
Product exploration explored 100000 steps with 101 reset in 924 ms.
Spot run failed in 74 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin15371979399972367521
[2026-05-25 02:18:40] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15371979399972367521
Running compilation step : cd /tmp/ltsmin15371979399972367521;'/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/ltsmin15371979399972367521;'/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/ltsmin15371979399972367521;'/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 4 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 171 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-12764740666732469481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10703037674840764237.kers'
[2026-05-25 02:18:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12764740666732469481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10703037674840764237.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:18:43] [INFO ] Computed 42 invariants in 165 ms
Computed 42 P flows in 166 ms.
Exported basis to /tmp/petrispot-output-10703037674840764237.kers
Total runtime 177 ms.
[2026-05-25 02:18:45] [INFO ] Implicit Places using invariants in 2247 ms returned []
[2026-05-25 02:18:45] [INFO ] Invariant cache hit.
[2026-05-25 02:18:48] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:19:19] [INFO ] Performed 217/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:19:44] [INFO ] Implicit Places using invariants and state equation in 59043 ms returned []
Implicit Place search using SMT with State Equation took 61303 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 61474 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Built C files in :
/tmp/ltsmin6406556107566220941
[2026-05-25 02:19:45] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6406556107566220941
Running compilation step : cd /tmp/ltsmin6406556107566220941;'/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/ltsmin6406556107566220941;'/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/ltsmin6406556107566220941;'/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 02:19:48] [INFO ] Flatten gal took : 237 ms
[2026-05-25 02:19:48] [INFO ] Flatten gal took : 186 ms
[2026-05-25 02:19:48] [INFO ] Time to serialize gal into /tmp/LTL10829526040264220823.gal : 41 ms
[2026-05-25 02:19:48] [INFO ] Time to serialize properties into /tmp/LTL13897859287600390786.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/LTL10829526040264220823.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7456937434516138731.hoa' '-atoms' '/tmp/LTL13897859287600390786.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/LTL13897859287600390786.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7456937434516138731.hoa
Detected timeout of ITS tools.
[2026-05-25 02:20:03] [INFO ] Flatten gal took : 152 ms
[2026-05-25 02:20:04] [INFO ] Flatten gal took : 148 ms
[2026-05-25 02:20:04] [INFO ] Time to serialize gal into /tmp/LTL13295592941140099013.gal : 33 ms
[2026-05-25 02:20:04] [INFO ] Time to serialize properties into /tmp/LTL1807846418600969761.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/LTL13295592941140099013.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1807846418600969761.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(Node29requestsent32>=2)"))||(G((("(Node28requestsent19<=Node36DHTinfo)")U("(Node37IsNonInsertedNode<=Node16requestsent22)"...211
Formula 0 simplified : XX(F!"(Node29requestsent32>=2)" & F((!"(Node28requestsent19<=Node36DHTinfo)" R !"(Node37IsNonInsertedNode<=Node16requestsent22)") & ...198
Detected timeout of ITS tools.
[2026-05-25 02:20:19] [INFO ] Flatten gal took : 142 ms
[2026-05-25 02:20:19] [INFO ] Applying decomposition
[2026-05-25 02:20:19] [INFO ] Flatten gal took : 154 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/graph6255948717418837868.txt' '-o' '/tmp/graph6255948717418837868.bin' '-w' '/tmp/graph6255948717418837868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6255948717418837868.bin' '-l' '-1' '-v' '-w' '/tmp/graph6255948717418837868.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:20:19] [INFO ] Decomposing Gal with order
[2026-05-25 02:20:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:20:20] [INFO ] Removed a total of 4823 redundant transitions.
[2026-05-25 02:20:20] [INFO ] Flatten gal took : 532 ms
[2026-05-25 02:20:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 3036 labels/synchronizations in 202 ms.
[2026-05-25 02:20:21] [INFO ] Time to serialize gal into /tmp/LTL5188865103619379951.gal : 35 ms
[2026-05-25 02:20:21] [INFO ] Time to serialize properties into /tmp/LTL17047601347888211101.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/LTL5188865103619379951.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17047601347888211101.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(gi1.gi34.gu118.Node29requestsent32>=2)"))||(G((("(gu143.Node28requestsent19<=gu143.Node36DHTinfo)")U("(gu159.Node37IsNonIn...262
Formula 0 simplified : XX(F!"(gi1.gi34.gu118.Node29requestsent32>=2)" & F((!"(gu143.Node28requestsent19<=gu143.Node36DHTinfo)" R !"(gu159.Node37IsNonInsert...249
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-05 finished in 278919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((p0||F(p1))) U p2) U X(X(X(!p1)))))'
Support contains 6 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 178 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (removed 0) transitions.
[2026-05-25 02:20:36] [INFO ] Invariant cache hit.
[2026-05-25 02:20:38] [INFO ] Implicit Places using invariants in 2126 ms returned []
[2026-05-25 02:20:38] [INFO ] Invariant cache hit.
[2026-05-25 02:20:41] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:21:12] [INFO ] Performed 203/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:21:39] [INFO ] Implicit Places using invariants and state equation in 60756 ms returned []
Implicit Place search using SMT with State Equation took 62889 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 63068 ms. Remains : 3683/3683 places, 9840/9840 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||F(p1))) U p2) U X(X(X(!p1)))))'
Stuttering acceptance computed with spot in 674 ms :[p1, (AND p1 (NOT p2)), p1, false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, false, (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-08
Product exploration explored 100000 steps with 25000 reset in 978 ms.
Product exploration explored 100000 steps with 25000 reset in 925 ms.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 16 states, 26 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 587 ms. (68 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
[2026-05-25 02:21:42] [INFO ] Invariant cache hit.
[2026-05-25 02:21:42] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3597/3603 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3603 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 76/3679 variables, 38/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9840/13521 variables, 3681/3723 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13521 variables, 3160/6883 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/13521 variables, 0/6883 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/13523 variables, 2/6885 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13523 variables, 0/6885 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/13523 variables, 0/6885 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13523/13523 variables, and 6885 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4388 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3683/3683 constraints, ReadFeed: 3160/3160 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3597/3603 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3603 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3603 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 76/3679 variables, 38/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3679 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/3681 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 9494ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 278 transitions
Trivial Post-agglo rules discarded 278 transitions
Performed 278 trivial Post agglomeration. Transition count delta: 278
Iterating post reduction 0 with 278 rules applied. Total rules applied 278 place count 3683 transition count 9562
Reduce places removed 278 places and 0 transitions.
Iterating post reduction 1 with 278 rules applied. Total rules applied 556 place count 3405 transition count 9562
Performed 1557 Post agglomeration using F-continuation condition.Transition count delta: 1557
Deduced a syphon composed of 1557 places in 3 ms
Reduce places removed 1557 places and 0 transitions.
Iterating global reduction 2 with 3114 rules applied. Total rules applied 3670 place count 1848 transition count 8005
Drop transitions (Redundant composition of simpler transitions.) removed 1479 transitions
Redundant transition composition rules discarded 1479 transitions
Iterating global reduction 2 with 1479 rules applied. Total rules applied 5149 place count 1848 transition count 6526
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5151 place count 1848 transition count 6524
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5153 place count 1846 transition count 6524
Partial Free-agglomeration rule applied 1639 times.
Drop transitions (Partial Free agglomeration) removed 1639 transitions
Iterating global reduction 3 with 1639 rules applied. Total rules applied 6792 place count 1846 transition count 6524
Applied a total of 6792 rules in 1122 ms. Remains 1846 /3683 variables (removed 1837) and now considering 6524/9840 (removed 3316) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1122 ms. Remains : 1846/3683 places, 6524/9840 transitions.
RANDOM walk for 40000 steps (216 resets) in 853 ms. (46 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11268350947285892270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14175963232851911218.kers'
[2026-05-25 02:21:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11268350947285892270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14175963232851911218.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6524 rows 1846 cols 13406 entries
Finished phase 1 with 1764 SingleSign rule and 40 generalized
[2026-05-25 02:21:53] [INFO ] Computed 42 invariants in 65 ms
Computed 42 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-14175963232851911218.kers
Total runtime 71 ms.
[2026-05-25 02:21:53] [INFO ] State equation strengthened by 6393 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1764 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1764 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/1842 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1842 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/1844 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1844 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6524/8368 variables, 1844/1886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8368 variables, 6393/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8368 variables, 0/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/8370 variables, 2/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8370 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/8370 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8370/8370 variables, and 8281 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3695 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1846/1846 constraints, ReadFeed: 6393/6393 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1764 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1764 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1764 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1842 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1842 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1844 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1844 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1844 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6524/8368 variables, 1844/1889 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8368 variables, 6393/8282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8368 variables, 1/8283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8368 variables, 0/8283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/8370 variables, 2/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8370 variables, 0/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/8370 variables, 0/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8370/8370 variables, and 8285 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8707 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1846/1846 constraints, ReadFeed: 6393/6393 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12528ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 73 ms.
Support contains 4 out of 1846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1846/1846 places, 6524/6524 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1846 transition count 6523
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1845 transition count 6523
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 1845 transition count 6523
Applied a total of 3 rules in 337 ms. Remains 1845 /1846 variables (removed 1) and now considering 6523/6524 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 1845/1846 places, 6523/6524 transitions.
RANDOM walk for 40000 steps (215 resets) in 963 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 90857 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 1
Probabilistic random walk after 90857 steps, saw 26428 distinct states, run finished after 3003 ms. (steps per millisecond=30 ) 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-9372888036116411842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1243221692243122369.kers'
[2026-05-25 02:22:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9372888036116411842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1243221692243122369.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6523 rows 1845 cols 13404 entries
Finished phase 1 with 1763 SingleSign rule and 40 generalized
[2026-05-25 02:22:09] [INFO ] Computed 42 invariants in 64 ms
Computed 42 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-1243221692243122369.kers
Total runtime 74 ms.
[2026-05-25 02:22:09] [INFO ] State equation strengthened by 6394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/1841 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1841 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/1843 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1843 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6523/8366 variables, 1843/1885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8366 variables, 6394/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8366 variables, 0/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/8368 variables, 2/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8368 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/8368 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8368/8368 variables, and 8281 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3149 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6394/6394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1763 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1841 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1841 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1843 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1843 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1843 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1843 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6523/8366 variables, 1843/1923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8366 variables, 6394/8317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8366 variables, 1/8318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8366 variables, 0/8318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/8368 variables, 2/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/8368 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/8368 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8368/8368 variables, and 8320 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32910 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6394/6394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36184ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 552 ms :[p1, p1, p1, false, (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Knowledge-based reduction took 64492 ms.
Stuttering acceptance computed with spot in 558 ms :[p1, p1, p1, false, (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Support contains 6 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 170 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-16236149547317275850.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14932134941301102244.kers'
[2026-05-25 02:22:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16236149547317275850.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14932134941301102244.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:22:47] [INFO ] Computed 42 invariants in 165 ms
Computed 42 P flows in 166 ms.
Exported basis to /tmp/petrispot-output-14932134941301102244.kers
Total runtime 178 ms.
[2026-05-25 02:22:49] [INFO ] Implicit Places using invariants in 2259 ms returned []
[2026-05-25 02:22:49] [INFO ] Invariant cache hit.
[2026-05-25 02:22:52] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:23:22] [INFO ] Performed 189/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:23:52] [INFO ] Implicit Places using invariants and state equation in 62610 ms returned []
Implicit Place search using SMT with State Equation took 64874 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 65047 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 712 ms. (56 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
[2026-05-25 02:23:52] [INFO ] Invariant cache hit.
[2026-05-25 02:23:52] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3597/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 78/3679 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9840/13521 variables, 3681/3723 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13521 variables, 3160/6883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/13521 variables, 0/6883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/13523 variables, 2/6885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13523 variables, 0/6885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/13523 variables, 0/6885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13523/13523 variables, and 6885 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3487 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3683/3683 constraints, ReadFeed: 3160/3160 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3597/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 8649ms, 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 4 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1557 Post agglomeration using F-continuation condition.Transition count delta: 1557
Deduced a syphon composed of 1557 places in 3 ms
Reduce places removed 1557 places and 0 transitions.
Iterating global reduction 2 with 3114 rules applied. Total rules applied 3674 place count 1846 transition count 8003
Drop transitions (Redundant composition of simpler transitions.) removed 1479 transitions
Redundant transition composition rules discarded 1479 transitions
Iterating global reduction 2 with 1479 rules applied. Total rules applied 5153 place count 1846 transition count 6524
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5154 place count 1846 transition count 6523
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5155 place count 1845 transition count 6523
Partial Free-agglomeration rule applied 1640 times.
Drop transitions (Partial Free agglomeration) removed 1640 transitions
Iterating global reduction 3 with 1640 rules applied. Total rules applied 6795 place count 1845 transition count 6523
Applied a total of 6795 rules in 1156 ms. Remains 1845 /3683 variables (removed 1838) and now considering 6523/9840 (removed 3317) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1156 ms. Remains : 1845/3683 places, 6523/9840 transitions.
RANDOM walk for 40000 steps (215 resets) in 1228 ms. (32 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5508990234355696759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8763814386750582920.kers'
[2026-05-25 02:24:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5508990234355696759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8763814386750582920.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6523 rows 1845 cols 13404 entries
Finished phase 1 with 1763 SingleSign rule and 40 generalized
[2026-05-25 02:24:02] [INFO ] Computed 42 invariants in 66 ms
Computed 42 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-8763814386750582920.kers
Total runtime 71 ms.
[2026-05-25 02:24:02] [INFO ] State equation strengthened by 6394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/1841 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1841 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/1843 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1843 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6523/8366 variables, 1843/1885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8366 variables, 6394/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8366 variables, 0/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/8368 variables, 2/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8368 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/8368 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8368/8368 variables, and 8281 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3015 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6394/6394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1763 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1841 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1841 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1843 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1843 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1843 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1843 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6523/8366 variables, 1843/1923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8366 variables, 6394/8317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8366 variables, 1/8318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8366 variables, 0/8318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/8368 variables, 2/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/8368 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/8368 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8368/8368 variables, and 8320 constraints, problems are : Problem set: 0 solved, 1 unsolved in 33792 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6394/6394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36929ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 4 out of 1845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1845/1845 places, 6523/6523 transitions.
Applied a total of 0 rules in 157 ms. Remains 1845 /1845 variables (removed 0) and now considering 6523/6523 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 1845/1845 places, 6523/6523 transitions.
RANDOM walk for 40000 steps (216 resets) in 688 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 92438 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 1
Probabilistic random walk after 92438 steps, saw 26609 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
[2026-05-25 02:24:43] [INFO ] Invariant cache hit.
[2026-05-25 02:24:43] [INFO ] State equation strengthened by 6394 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/1841 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1841 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/1843 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1843 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6523/8366 variables, 1843/1885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8366 variables, 6394/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8366 variables, 0/8279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/8368 variables, 2/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8368 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/8368 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8368/8368 variables, and 8281 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2989 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6394/6394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1763 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1763 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1763 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1841 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1841 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1843 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1843 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1843 variables, 17/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1843 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6523/8366 variables, 1843/1923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8366 variables, 6394/8317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8366 variables, 1/8318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8366 variables, 0/8318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/8368 variables, 2/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/8368 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/8368 variables, 0/8320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8368/8368 variables, and 8320 constraints, problems are : Problem set: 0 solved, 1 unsolved in 33768 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1845/1845 constraints, ReadFeed: 6394/6394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36779ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 37 ms.
Support contains 4 out of 1845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1845/1845 places, 6523/6523 transitions.
Applied a total of 0 rules in 168 ms. Remains 1845 /1845 variables (removed 0) and now considering 6523/6523 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 1845/1845 places, 6523/6523 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1845/1845 places, 6523/6523 transitions.
Applied a total of 0 rules in 166 ms. Remains 1845 /1845 variables (removed 0) and now considering 6523/6523 (removed 0) transitions.
[2026-05-25 02:25:20] [INFO ] Invariant cache hit.
[2026-05-25 02:25:22] [INFO ] Implicit Places using invariants in 1903 ms returned []
[2026-05-25 02:25:22] [INFO ] Invariant cache hit.
[2026-05-25 02:25:23] [INFO ] State equation strengthened by 6394 read => feed constraints.
[2026-05-25 02:25:54] [INFO ] Performed 130/1845 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:26:24] [INFO ] Performed 298/1845 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:26:54] [INFO ] Performed 464/1845 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:27:24] [INFO ] Performed 649/1845 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:27:24] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:27:24] [INFO ] Implicit Places using invariants and state equation in 122138 ms returned []
Implicit Place search using SMT with State Equation took 124043 ms to find 0 implicit places.
[2026-05-25 02:27:24] [INFO ] Redundant transitions in 461 ms returned []
Running 6483 sub problems to find dead transitions.
[2026-05-25 02:27:24] [INFO ] Invariant cache hit.
[2026-05-25 02:27:24] [INFO ] State equation strengthened by 6394 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1844 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6483 unsolved
SMT process timed out in 34178ms, After SMT, problems are : Problem set: 0 solved, 6483 unsolved
Search for dead transitions found 0 dead transitions in 34193ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158891 ms. Remains : 1845/1845 places, 6523/6523 transitions.
Knowledge based reduction with 1 factoid took 154 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 506 ms :[p1, p1, p1, false, (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Knowledge-based reduction took 247522 ms.
Stuttering acceptance computed with spot in 518 ms :[p1, p1, p1, false, (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 511 ms :[p1, p1, p1, false, (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 25000 reset in 1084 ms.
Product exploration explored 100000 steps with 25000 reset in 1062 ms.
Spot run failed in 47 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/ltsmin18253679955288918474
[2026-05-25 02:28:03] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18253679955288918474
Running compilation step : cd /tmp/ltsmin18253679955288918474;'/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/ltsmin18253679955288918474;'/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/ltsmin18253679955288918474;'/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 6 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 171 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-7216190590107406199.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4398585947279155023.kers'
[2026-05-25 02:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7216190590107406199.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4398585947279155023.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:28:06] [INFO ] Computed 42 invariants in 164 ms
Computed 42 P flows in 165 ms.
Exported basis to /tmp/petrispot-output-4398585947279155023.kers
Total runtime 178 ms.
[2026-05-25 02:28:08] [INFO ] Implicit Places using invariants in 2235 ms returned []
[2026-05-25 02:28:08] [INFO ] Invariant cache hit.
[2026-05-25 02:28:11] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:28:42] [INFO ] Performed 189/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:29:12] [INFO ] Performed 2199/3683 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:29:13] [INFO ] Implicit Places using invariants and state equation in 64971 ms returned []
Implicit Place search using SMT with State Equation took 67209 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:29:13] [INFO ] Invariant cache hit.
[2026-05-25 02:29:13] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 38111ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 38132ms
Finished structural reductions in LTL mode , in 1 iterations and 105558 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Built C files in :
/tmp/ltsmin8865581261936545368
[2026-05-25 02:29:51] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8865581261936545368
Running compilation step : cd /tmp/ltsmin8865581261936545368;'/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/ltsmin8865581261936545368;'/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/ltsmin8865581261936545368;'/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 02:29:54] [INFO ] Flatten gal took : 118 ms
[2026-05-25 02:29:55] [INFO ] Flatten gal took : 124 ms
[2026-05-25 02:29:55] [INFO ] Time to serialize gal into /tmp/LTL1413737894440170243.gal : 28 ms
[2026-05-25 02:29:55] [INFO ] Time to serialize properties into /tmp/LTL7326990692690762740.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/LTL1413737894440170243.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4738321229501014797.hoa' '-atoms' '/tmp/LTL7326990692690762740.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7326990692690762740.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4738321229501014797.hoa
Detected timeout of ITS tools.
[2026-05-25 02:30:10] [INFO ] Flatten gal took : 116 ms
[2026-05-25 02:30:10] [INFO ] Flatten gal took : 132 ms
[2026-05-25 02:30:10] [INFO ] Time to serialize gal into /tmp/LTL9380610669290412020.gal : 28 ms
[2026-05-25 02:30:10] [INFO ] Time to serialize properties into /tmp/LTL17611545596133254006.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/LTL9380610669290412020.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17611545596133254006.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((((G(("(Node38ResZone>Node16requestsent10)")||(F("(Node30GiveAnswer37>Node8GiveAnswer17)"))))U("(Node28GiveAnswer17<=Node29requestse...218
Formula 0 simplified : (F(!"(Node38ResZone>Node16requestsent10)" & G!"(Node30GiveAnswer37>Node8GiveAnswer17)") R !"(Node28GiveAnswer17<=Node29requestsent24...206
Detected timeout of ITS tools.
[2026-05-25 02:30:25] [INFO ] Flatten gal took : 116 ms
[2026-05-25 02:30:25] [INFO ] Applying decomposition
[2026-05-25 02:30:25] [INFO ] Flatten gal took : 124 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/graph13883919497291287894.txt' '-o' '/tmp/graph13883919497291287894.bin' '-w' '/tmp/graph13883919497291287894.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13883919497291287894.bin' '-l' '-1' '-v' '-w' '/tmp/graph13883919497291287894.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:30:26] [INFO ] Decomposing Gal with order
[2026-05-25 02:30:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:30:26] [INFO ] Removed a total of 4830 redundant transitions.
[2026-05-25 02:30:26] [INFO ] Flatten gal took : 388 ms
[2026-05-25 02:30:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 3040 labels/synchronizations in 218 ms.
[2026-05-25 02:30:27] [INFO ] Time to serialize gal into /tmp/LTL10627448174204945021.gal : 33 ms
[2026-05-25 02:30:27] [INFO ] Time to serialize properties into /tmp/LTL3380580359823056061.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/LTL10627448174204945021.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3380580359823056061.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((((G(("(gu160.Node38ResZone>gu160.Node16requestsent10)")||(F("(gu162.Node30GiveAnswer37>gu162.Node8GiveAnswer17)"))))U("(gu161.Node2...266
Formula 0 simplified : (F(!"(gu160.Node38ResZone>gu160.Node16requestsent10)" & G!"(gu162.Node30GiveAnswer37>gu162.Node8GiveAnswer17)") R !"(gu161.Node28Giv...254
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-08 finished in 606086 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)) U (G(p1)||X(X(F(p2))))))'
Support contains 4 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 172 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (removed 0) transitions.
[2026-05-25 02:30:42] [INFO ] Invariant cache hit.
[2026-05-25 02:30:44] [INFO ] Implicit Places using invariants in 2122 ms returned []
[2026-05-25 02:30:44] [INFO ] Invariant cache hit.
[2026-05-25 02:30:47] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:31:18] [INFO ] Performed 189/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:31:48] [INFO ] Performed 2589/3683 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:31:49] [INFO ] Implicit Places using invariants and state equation in 64830 ms returned []
Implicit Place search using SMT with State Equation took 66959 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 67132 ms. Remains : 3683/3683 places, 9840/9840 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)) U (G(p1)||X(X(F(p2))))))'
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p1) (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-09
Product exploration explored 100000 steps with 33333 reset in 987 ms.
Product exploration explored 100000 steps with 33333 reset in 1019 ms.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 22 ms. Proved property starting from automaton with 5 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 42 ms.
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-09 finished in 69454 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 3683 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1560 Post agglomeration using F-continuation condition.Transition count delta: 1560
Deduced a syphon composed of 1560 places in 3 ms
Reduce places removed 1560 places and 0 transitions.
Iterating global reduction 2 with 3120 rules applied. Total rules applied 3680 place count 1843 transition count 8000
Drop transitions (Redundant composition of simpler transitions.) removed 1482 transitions
Redundant transition composition rules discarded 1482 transitions
Iterating global reduction 2 with 1482 rules applied. Total rules applied 5162 place count 1843 transition count 6518
Applied a total of 5162 rules in 790 ms. Remains 1843 /3683 variables (removed 1840) and now considering 6518/9840 (removed 3322) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8703596969915793591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9067595743973191552.kers'
[2026-05-25 02:31:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8703596969915793591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9067595743973191552.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6518 rows 1843 cols 13316 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 02:31:52] [INFO ] Computed 42 invariants in 69 ms
Computed 42 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-9067595743973191552.kers
Total runtime 78 ms.
[2026-05-25 02:31:53] [INFO ] Implicit Places using invariants in 1279 ms returned []
[2026-05-25 02:31:53] [INFO ] Invariant cache hit.
[2026-05-25 02:31:55] [INFO ] State equation strengthened by 4758 read => feed constraints.
[2026-05-25 02:32:25] [INFO ] Implicit Places using invariants and state equation in 31667 ms returned []
Implicit Place search using SMT with State Equation took 32959 ms to find 0 implicit places.
[2026-05-25 02:32:26] [INFO ] Redundant transitions in 611 ms returned []
Running 6478 sub problems to find dead transitions.
[2026-05-25 02:32:26] [INFO ] Invariant cache hit.
[2026-05-25 02:32:26] [INFO ] State equation strengthened by 4758 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6478 unsolved
SMT process timed out in 34449ms, After SMT, problems are : Problem set: 0 solved, 6478 unsolved
Search for dead transitions found 0 dead transitions in 34461ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1843/3683 places, 6518/9840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68842 ms. Remains : 1843/3683 places, 6518/9840 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 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-10
Stuttering criterion allowed to conclude after 206 steps with 0 reset in 6 ms.
FORMULA CANInsertWithFailure-PT-040-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-10 finished in 69038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(G(p1)||(p1&&F(p2))))))'
Support contains 5 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 171 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-12647409716794320409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13036069297430039237.kers'
[2026-05-25 02:33:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12647409716794320409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13036069297430039237.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:33:01] [INFO ] Computed 42 invariants in 167 ms
Computed 42 P flows in 167 ms.
Exported basis to /tmp/petrispot-output-13036069297430039237.kers
Total runtime 179 ms.
[2026-05-25 02:33:03] [INFO ] Implicit Places using invariants in 2291 ms returned []
[2026-05-25 02:33:03] [INFO ] Invariant cache hit.
[2026-05-25 02:33:06] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:33:37] [INFO ] Performed 175/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:34:07] [INFO ] Performed 795/3683 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:34:09] [INFO ] Implicit Places using invariants and state equation in 66179 ms returned []
Implicit Place search using SMT with State Equation took 68473 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:34:09] [INFO ] Invariant cache hit.
[2026-05-25 02:34:09] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 38414ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 38427ms
Finished structural reductions in LTL mode , in 1 iterations and 107100 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(G(p1)||(p1&&F(p2))))))'
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-12
Product exploration explored 100000 steps with 221 reset in 779 ms.
Product exploration explored 100000 steps with 231 reset in 809 ms.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 9 factoid took 76 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 690 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 64716 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 4
Probabilistic random walk after 64716 steps, saw 46081 distinct states, run finished after 3002 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-25 02:34:53] [INFO ] Invariant cache hit.
[2026-05-25 02:34:53] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3598/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 78/3679 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9840/13521 variables, 3681/3723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/13521 variables, 3160/6883 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13521/13523 variables, and 6883 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3681/3683 constraints, ReadFeed: 3160/3160 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3598/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3601 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 78/3679 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3679 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/3681 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 10494ms, 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 3 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1558 Post agglomeration using F-continuation condition.Transition count delta: 1558
Deduced a syphon composed of 1558 places in 2 ms
Reduce places removed 1558 places and 0 transitions.
Iterating global reduction 2 with 3116 rules applied. Total rules applied 3676 place count 1845 transition count 8002
Drop transitions (Redundant composition of simpler transitions.) removed 1480 transitions
Redundant transition composition rules discarded 1480 transitions
Iterating global reduction 2 with 1480 rules applied. Total rules applied 5156 place count 1845 transition count 6522
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5157 place count 1845 transition count 6521
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5158 place count 1844 transition count 6521
Partial Free-agglomeration rule applied 1640 times.
Drop transitions (Partial Free agglomeration) removed 1640 transitions
Iterating global reduction 3 with 1640 rules applied. Total rules applied 6798 place count 1844 transition count 6521
Applied a total of 6798 rules in 1150 ms. Remains 1844 /3683 variables (removed 1839) and now considering 6521/9840 (removed 3319) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1151 ms. Remains : 1844/3683 places, 6521/9840 transitions.
RANDOM walk for 40000 steps (213 resets) in 610 ms. (65 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 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-3376274069318940290.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7737903589401851761.kers'
[2026-05-25 02:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3376274069318940290.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7737903589401851761.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6521 rows 1844 cols 13400 entries
Finished phase 1 with 1762 SingleSign rule and 40 generalized
[2026-05-25 02:35:05] [INFO ] Computed 42 invariants in 67 ms
Computed 42 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-7737903589401851761.kers
Total runtime 72 ms.
[2026-05-25 02:35:05] [INFO ] State equation strengthened by 6395 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) 1759/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6521/8363 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8363 variables, 6395/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 0/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/8365 variables, 2/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8365 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/8365 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8365/8365 variables, and 8284 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8193 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 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) 1759/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6521/8363 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8363 variables, 6395/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 2/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8363 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/8365 variables, 2/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8365 variables, 0/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/8365 variables, 0/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8365/8365 variables, and 8286 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9484 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17789ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 212 ms.
Support contains 3 out of 1844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6521/6521 transitions.
Applied a total of 0 rules in 155 ms. Remains 1844 /1844 variables (removed 0) and now considering 6521/6521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 1844/1844 places, 6521/6521 transitions.
RANDOM walk for 40000 steps (215 resets) in 609 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 87874 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 2
Probabilistic random walk after 87874 steps, saw 26060 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
[2026-05-25 02:35:26] [INFO ] Invariant cache hit.
[2026-05-25 02:35:26] [INFO ] State equation strengthened by 6395 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) 1759/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6521/8363 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8363 variables, 6395/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 0/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/8365 variables, 2/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8365 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/8365 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8365/8365 variables, and 8284 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8253 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 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) 1759/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6521/8363 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8363 variables, 6395/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 2/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8363 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/8365 variables, 2/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8365 variables, 0/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/8365 variables, 0/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8365/8365 variables, and 8286 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9250 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17524ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 225 ms.
Support contains 3 out of 1844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6521/6521 transitions.
Applied a total of 0 rules in 157 ms. Remains 1844 /1844 variables (removed 0) and now considering 6521/6521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 1844/1844 places, 6521/6521 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6521/6521 transitions.
Applied a total of 0 rules in 158 ms. Remains 1844 /1844 variables (removed 0) and now considering 6521/6521 (removed 0) transitions.
[2026-05-25 02:35:44] [INFO ] Invariant cache hit.
[2026-05-25 02:35:46] [INFO ] Implicit Places using invariants in 1886 ms returned []
[2026-05-25 02:35:46] [INFO ] Invariant cache hit.
[2026-05-25 02:35:48] [INFO ] State equation strengthened by 6395 read => feed constraints.
[2026-05-25 02:36:18] [INFO ] Performed 161/1844 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:36:48] [INFO ] Performed 333/1844 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:37:18] [INFO ] Performed 502/1844 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:37:48] [INFO ] Performed 750/1844 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:37:48] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:37:48] [INFO ] Implicit Places using invariants and state equation in 122159 ms returned []
Implicit Place search using SMT with State Equation took 124046 ms to find 0 implicit places.
[2026-05-25 02:37:49] [INFO ] Redundant transitions in 470 ms returned []
Running 6481 sub problems to find dead transitions.
[2026-05-25 02:37:49] [INFO ] Invariant cache hit.
[2026-05-25 02:37:49] [INFO ] State equation strengthened by 6395 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1843 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6481 unsolved
SMT process timed out in 34440ms, After SMT, problems are : Problem set: 0 solved, 6481 unsolved
Search for dead transitions found 0 dead transitions in 34449ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159140 ms. Remains : 1844/1844 places, 6521/6521 transitions.
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 214127 ms.
Stuttering acceptance computed with spot in 164 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 3 out of 3683 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 176 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-10806858738549287029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12848141004226872643.kers'
[2026-05-25 02:38:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10806858738549287029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12848141004226872643.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:38:24] [INFO ] Computed 42 invariants in 166 ms
Computed 42 P flows in 167 ms.
Exported basis to /tmp/petrispot-output-12848141004226872643.kers
Total runtime 177 ms.
[2026-05-25 02:38:26] [INFO ] Implicit Places using invariants in 2168 ms returned []
[2026-05-25 02:38:26] [INFO ] Invariant cache hit.
[2026-05-25 02:38:29] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:38:59] [INFO ] Performed 189/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:39:29] [INFO ] Performed 1185/3683 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:39:31] [INFO ] Implicit Places using invariants and state equation in 65097 ms returned []
Implicit Place search using SMT with State Equation took 67267 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:39:31] [INFO ] Invariant cache hit.
[2026-05-25 02:39:31] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 37898ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 37911ms
Finished structural reductions in LTL mode , in 1 iterations and 105371 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 5 factoid took 54 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 538 ms. (74 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
[2026-05-25 02:40:09] [INFO ] Invariant cache hit.
[2026-05-25 02:40:09] [INFO ] State equation strengthened by 3160 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) 3598/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5086ms, 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 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1558 Post agglomeration using F-continuation condition.Transition count delta: 1558
Deduced a syphon composed of 1558 places in 3 ms
Reduce places removed 1558 places and 0 transitions.
Iterating global reduction 2 with 3116 rules applied. Total rules applied 3676 place count 1845 transition count 8002
Drop transitions (Redundant composition of simpler transitions.) removed 1480 transitions
Redundant transition composition rules discarded 1480 transitions
Iterating global reduction 2 with 1480 rules applied. Total rules applied 5156 place count 1845 transition count 6522
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5157 place count 1845 transition count 6521
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5158 place count 1844 transition count 6521
Partial Free-agglomeration rule applied 1640 times.
Drop transitions (Partial Free agglomeration) removed 1640 transitions
Iterating global reduction 3 with 1640 rules applied. Total rules applied 6798 place count 1844 transition count 6521
Applied a total of 6798 rules in 1110 ms. Remains 1844 /3683 variables (removed 1839) and now considering 6521/9840 (removed 3319) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1110 ms. Remains : 1844/3683 places, 6521/9840 transitions.
RANDOM walk for 40000 steps (214 resets) in 564 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 88418 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 2
Probabilistic random walk after 88418 steps, saw 26121 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) 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-15528393812797855990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11116757546224250656.kers'
[2026-05-25 02:40:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15528393812797855990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11116757546224250656.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6521 rows 1844 cols 13400 entries
Finished phase 1 with 1762 SingleSign rule and 40 generalized
[2026-05-25 02:40:19] [INFO ] Computed 42 invariants in 69 ms
Computed 42 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-11116757546224250656.kers
Total runtime 78 ms.
[2026-05-25 02:40:19] [INFO ] State equation strengthened by 6395 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) 1759/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6521/8363 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8363 variables, 6395/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 0/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/8365 variables, 2/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8365 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/8365 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8365/8365 variables, and 8284 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7993 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 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) 1759/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6521/8363 variables, 1842/1887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8363 variables, 6395/8282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8363 variables, 2/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8363 variables, 0/8284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/8365 variables, 2/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8365 variables, 0/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/8365 variables, 0/8286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8365/8365 variables, and 8286 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9193 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1844/1844 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17299ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 228 ms.
Support contains 3 out of 1844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6521/6521 transitions.
Applied a total of 0 rules in 164 ms. Remains 1844 /1844 variables (removed 0) and now considering 6521/6521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 1844/1844 places, 6521/6521 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6521/6521 transitions.
Applied a total of 0 rules in 158 ms. Remains 1844 /1844 variables (removed 0) and now considering 6521/6521 (removed 0) transitions.
[2026-05-25 02:40:37] [INFO ] Invariant cache hit.
[2026-05-25 02:40:38] [INFO ] Implicit Places using invariants in 1910 ms returned []
[2026-05-25 02:40:38] [INFO ] Invariant cache hit.
[2026-05-25 02:40:40] [INFO ] State equation strengthened by 6395 read => feed constraints.
[2026-05-25 02:41:11] [INFO ] Performed 158/1844 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:41:41] [INFO ] Performed 329/1844 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:42:11] [INFO ] Performed 494/1844 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:42:41] [INFO ] Performed 750/1844 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:42:41] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:42:41] [INFO ] Implicit Places using invariants and state equation in 122308 ms returned []
Implicit Place search using SMT with State Equation took 124222 ms to find 0 implicit places.
[2026-05-25 02:42:41] [INFO ] Redundant transitions in 466 ms returned []
Running 6481 sub problems to find dead transitions.
[2026-05-25 02:42:41] [INFO ] Invariant cache hit.
[2026-05-25 02:42:41] [INFO ] State equation strengthened by 6395 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1843 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6481 unsolved
SMT process timed out in 34462ms, After SMT, problems are : Problem set: 0 solved, 6481 unsolved
Search for dead transitions found 0 dead transitions in 34472ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159343 ms. Remains : 1844/1844 places, 6521/6521 transitions.
Knowledge based reduction with 5 factoid took 67 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 186944 ms.
Stuttering acceptance computed with spot in 119 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 104 reset in 818 ms.
Product exploration explored 100000 steps with 106 reset in 790 ms.
Spot run failed in 53 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin6255094287197660054
[2026-05-25 02:43:18] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6255094287197660054
Running compilation step : cd /tmp/ltsmin6255094287197660054;'/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/ltsmin6255094287197660054;'/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/ltsmin6255094287197660054;'/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 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 179 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-13910052253113074780.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18171956220222476508.kers'
[2026-05-25 02:43:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13910052253113074780.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18171956220222476508.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:43:21] [INFO ] Computed 42 invariants in 161 ms
Computed 42 P flows in 161 ms.
Exported basis to /tmp/petrispot-output-18171956220222476508.kers
Total runtime 175 ms.
[2026-05-25 02:43:23] [INFO ] Implicit Places using invariants in 2192 ms returned []
[2026-05-25 02:43:23] [INFO ] Invariant cache hit.
[2026-05-25 02:43:26] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:43:57] [INFO ] Performed 217/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:44:23] [INFO ] Implicit Places using invariants and state equation in 59411 ms returned []
Implicit Place search using SMT with State Equation took 61622 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:44:23] [INFO ] Invariant cache hit.
[2026-05-25 02:44:23] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 37849ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 37865ms
Finished structural reductions in LTL mode , in 1 iterations and 99683 ms. Remains : 3683/3683 places, 9840/9840 transitions.
Built C files in :
/tmp/ltsmin478312676999347292
[2026-05-25 02:45:01] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin478312676999347292
Running compilation step : cd /tmp/ltsmin478312676999347292;'/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/ltsmin478312676999347292;'/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/ltsmin478312676999347292;'/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 02:45:04] [INFO ] Flatten gal took : 111 ms
[2026-05-25 02:45:04] [INFO ] Flatten gal took : 114 ms
[2026-05-25 02:45:04] [INFO ] Time to serialize gal into /tmp/LTL15044280371306817926.gal : 26 ms
[2026-05-25 02:45:04] [INFO ] Time to serialize properties into /tmp/LTL12092043340522428713.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/LTL15044280371306817926.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13784821903472741821.hoa' '-atoms' '/tmp/LTL12092043340522428713.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...320
Loading property file /tmp/LTL12092043340522428713.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13784821903472741821.hoa
Detected timeout of ITS tools.
[2026-05-25 02:45:19] [INFO ] Flatten gal took : 112 ms
[2026-05-25 02:45:19] [INFO ] Flatten gal took : 119 ms
[2026-05-25 02:45:19] [INFO ] Time to serialize gal into /tmp/LTL17121349947183986953.gal : 26 ms
[2026-05-25 02:45:19] [INFO ] Time to serialize properties into /tmp/LTL13807969067128944739.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/LTL17121349947183986953.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13807969067128944739.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X((X(F("(Node7requestsent37<=Node27requestsent23)")))&&((G("(Node21requestsent36<2)"))||(("(Node21requestsent36<2)")&&(F("(Node11Gi...192
Formula 0 simplified : X(XG!"(Node7requestsent37<=Node27requestsent23)" | (F!"(Node21requestsent36<2)" & (!"(Node21requestsent36<2)" | G!"(Node11GiveAnswer...180
Detected timeout of ITS tools.
[2026-05-25 02:45:35] [INFO ] Flatten gal took : 114 ms
[2026-05-25 02:45:35] [INFO ] Applying decomposition
[2026-05-25 02:45:35] [INFO ] Flatten gal took : 118 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/graph16686698225564885703.txt' '-o' '/tmp/graph16686698225564885703.bin' '-w' '/tmp/graph16686698225564885703.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16686698225564885703.bin' '-l' '-1' '-v' '-w' '/tmp/graph16686698225564885703.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:45:35] [INFO ] Decomposing Gal with order
[2026-05-25 02:45:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:45:36] [INFO ] Removed a total of 4821 redundant transitions.
[2026-05-25 02:45:36] [INFO ] Flatten gal took : 387 ms
[2026-05-25 02:45:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 3044 labels/synchronizations in 214 ms.
[2026-05-25 02:45:36] [INFO ] Time to serialize gal into /tmp/LTL5018133353909794240.gal : 32 ms
[2026-05-25 02:45:36] [INFO ] Time to serialize properties into /tmp/LTL18197300793714319522.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/LTL5018133353909794240.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18197300793714319522.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((X(F("(gu161.Node7requestsent37<=gu161.Node27requestsent23)")))&&((G("(gi0.gi33.gu87.Node21requestsent36<2)"))||(("(gi0.gi33.gu87...244
Formula 0 simplified : X(XG!"(gu161.Node7requestsent37<=gu161.Node27requestsent23)" | (F!"(gi0.gi33.gu87.Node21requestsent36<2)" & (!"(gi0.gi33.gu87.Node21...232
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-12 finished in 770898 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 3683 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1559 Post agglomeration using F-continuation condition.Transition count delta: 1559
Deduced a syphon composed of 1559 places in 2 ms
Reduce places removed 1559 places and 0 transitions.
Iterating global reduction 2 with 3118 rules applied. Total rules applied 3678 place count 1844 transition count 8001
Drop transitions (Redundant composition of simpler transitions.) removed 1481 transitions
Redundant transition composition rules discarded 1481 transitions
Iterating global reduction 2 with 1481 rules applied. Total rules applied 5159 place count 1844 transition count 6520
Applied a total of 5159 rules in 780 ms. Remains 1844 /3683 variables (removed 1839) and now considering 6520/9840 (removed 3320) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7264138090474095974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6716644337347149886.kers'
[2026-05-25 02:45:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7264138090474095974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6716644337347149886.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6520 rows 1844 cols 13320 entries
Finished phase 1 with 1762 SingleSign rule and 40 generalized
[2026-05-25 02:45:52] [INFO ] Computed 42 invariants in 69 ms
Computed 42 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-6716644337347149886.kers
Total runtime 77 ms.
[2026-05-25 02:45:53] [INFO ] Implicit Places using invariants in 1228 ms returned []
[2026-05-25 02:45:53] [INFO ] Invariant cache hit.
[2026-05-25 02:45:55] [INFO ] State equation strengthened by 4757 read => feed constraints.
[2026-05-25 02:46:25] [INFO ] Performed 124/1844 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:46:37] [INFO ] Implicit Places using invariants and state equation in 43306 ms returned []
Implicit Place search using SMT with State Equation took 44538 ms to find 0 implicit places.
[2026-05-25 02:46:37] [INFO ] Redundant transitions in 604 ms returned []
Running 6480 sub problems to find dead transitions.
[2026-05-25 02:46:37] [INFO ] Invariant cache hit.
[2026-05-25 02:46:37] [INFO ] State equation strengthened by 4757 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1843 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6480 unsolved
SMT process timed out in 34434ms, After SMT, problems are : Problem set: 0 solved, 6480 unsolved
Search for dead transitions found 0 dead transitions in 34447ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1844/3683 places, 6520/9840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 80413 ms. Remains : 1844/3683 places, 6520/9840 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 39 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-14
Product exploration explored 100000 steps with 493 reset in 1153 ms.
Product exploration explored 100000 steps with 490 reset in 1044 ms.
Computed a total of 123 stabilizing places and 200 stable transitions
Computed a total of 123 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 65 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 40000 steps (194 resets) in 531 ms. (75 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 96805 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 1
Probabilistic random walk after 96805 steps, saw 28546 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-25 02:47:17] [INFO ] Invariant cache hit.
[2026-05-25 02:47:17] [INFO ] State equation strengthened by 4757 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1761/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6253ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6520/6520 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1844 transition count 6519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1843 transition count 6519
Partial Free-agglomeration rule applied 1641 times.
Drop transitions (Partial Free agglomeration) removed 1641 transitions
Iterating global reduction 1 with 1641 rules applied. Total rules applied 1643 place count 1843 transition count 6519
Applied a total of 1643 rules in 452 ms. Remains 1843 /1844 variables (removed 1) and now considering 6519/6520 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 453 ms. Remains : 1843/1844 places, 6519/6520 transitions.
RANDOM walk for 40000 steps (215 resets) in 650 ms. (61 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 90037 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 1
Probabilistic random walk after 90037 steps, saw 26334 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) 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-13586419468012053776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14271175653592830785.kers'
[2026-05-25 02:47:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13586419468012053776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14271175653592830785.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6519 rows 1843 cols 13396 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 02:47:27] [INFO ] Computed 42 invariants in 71 ms
Computed 42 P flows in 72 ms.
Exported basis to /tmp/petrispot-output-14271175653592830785.kers
Total runtime 81 ms.
[2026-05-25 02:47:27] [INFO ] State equation strengthened by 6397 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6519/8360 variables, 1841/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8360 variables, 6397/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8360 variables, 0/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/8362 variables, 2/8287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8362 variables, 0/8287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8362 variables, 0/8287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8362/8362 variables, and 8287 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7868 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1843/1843 constraints, ReadFeed: 6397/6397 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 53509ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Applied a total of 0 rules in 161 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 1843/1843 places, 6519/6519 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Applied a total of 0 rules in 160 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
[2026-05-25 02:48:21] [INFO ] Invariant cache hit.
[2026-05-25 02:48:23] [INFO ] Implicit Places using invariants in 1892 ms returned []
[2026-05-25 02:48:23] [INFO ] Invariant cache hit.
[2026-05-25 02:48:24] [INFO ] State equation strengthened by 6397 read => feed constraints.
[2026-05-25 02:48:55] [INFO ] Performed 131/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:49:25] [INFO ] Performed 336/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:49:55] [INFO ] Performed 528/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:50:25] [INFO ] Performed 760/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:50:25] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:50:25] [INFO ] Implicit Places using invariants and state equation in 122477 ms returned []
Implicit Place search using SMT with State Equation took 124375 ms to find 0 implicit places.
[2026-05-25 02:50:26] [INFO ] Redundant transitions in 488 ms returned []
Running 6479 sub problems to find dead transitions.
[2026-05-25 02:50:26] [INFO ] Invariant cache hit.
[2026-05-25 02:50:26] [INFO ] State equation strengthened by 6397 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6479 unsolved
SMT process timed out in 34636ms, After SMT, problems are : Problem set: 0 solved, 6479 unsolved
Search for dead transitions found 0 dead transitions in 34650ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159693 ms. Remains : 1843/1843 places, 6519/6519 transitions.
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Knowledge-based reduction took 226720 ms.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Support contains 1 out of 1844 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1844/1844 places, 6520/6520 transitions.
Applied a total of 0 rules in 148 ms. Remains 1844 /1844 variables (removed 0) and now considering 6520/6520 (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-13952631780424851444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14669362360035167417.kers'
[2026-05-25 02:51:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13952631780424851444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14669362360035167417.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6520 rows 1844 cols 13320 entries
Finished phase 1 with 1762 SingleSign rule and 40 generalized
[2026-05-25 02:51:01] [INFO ] Computed 42 invariants in 70 ms
Computed 42 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-14669362360035167417.kers
Total runtime 80 ms.
[2026-05-25 02:51:02] [INFO ] Implicit Places using invariants in 1277 ms returned []
[2026-05-25 02:51:02] [INFO ] Invariant cache hit.
[2026-05-25 02:51:04] [INFO ] State equation strengthened by 4757 read => feed constraints.
[2026-05-25 02:51:34] [INFO ] Performed 122/1844 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:51:46] [INFO ] Implicit Places using invariants and state equation in 43806 ms returned []
Implicit Place search using SMT with State Equation took 45085 ms to find 0 implicit places.
[2026-05-25 02:51:46] [INFO ] Redundant transitions in 441 ms returned []
Running 6480 sub problems to find dead transitions.
[2026-05-25 02:51:46] [INFO ] Invariant cache hit.
[2026-05-25 02:51:46] [INFO ] State equation strengthened by 4757 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1843 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6480 unsolved
SMT process timed out in 34314ms, After SMT, problems are : Problem set: 0 solved, 6480 unsolved
Search for dead transitions found 0 dead transitions in 34326ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80024 ms. Remains : 1844/1844 places, 6520/6520 transitions.
Computed a total of 123 stabilizing places and 200 stable transitions
Computed a total of 123 stabilizing places and 200 stable transitions
Knowledge based reduction with 3 factoid took 65 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 40000 steps (195 resets) in 469 ms. (85 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 97450 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 1
Probabilistic random walk after 97450 steps, saw 28621 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-25 02:52:24] [INFO ] Invariant cache hit.
[2026-05-25 02:52:24] [INFO ] State equation strengthened by 4757 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1761/1762 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1762 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1762 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1840 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1840 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1842 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6209ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1844/1844 places, 6520/6520 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1844 transition count 6519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1843 transition count 6519
Partial Free-agglomeration rule applied 1641 times.
Drop transitions (Partial Free agglomeration) removed 1641 transitions
Iterating global reduction 1 with 1641 rules applied. Total rules applied 1643 place count 1843 transition count 6519
Applied a total of 1643 rules in 436 ms. Remains 1843 /1844 variables (removed 1) and now considering 6519/6520 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 1843/1844 places, 6519/6520 transitions.
RANDOM walk for 40000 steps (214 resets) in 608 ms. (65 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 91222 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 1
Probabilistic random walk after 91222 steps, saw 26468 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) 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-7584102268423127061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7453804156586219723.kers'
[2026-05-25 02:52:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7584102268423127061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7453804156586219723.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 6519 rows 1843 cols 13396 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 02:52:34] [INFO ] Computed 42 invariants in 70 ms
Computed 42 P flows in 71 ms.
Exported basis to /tmp/petrispot-output-7453804156586219723.kers
Total runtime 78 ms.
[2026-05-25 02:52:34] [INFO ] State equation strengthened by 6397 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6519/8360 variables, 1841/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8360 variables, 6397/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8360 variables, 0/8285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/8362 variables, 2/8287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8362 variables, 0/8287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8362 variables, 0/8287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8362/8362 variables, and 8287 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7834 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1843/1843 constraints, ReadFeed: 6397/6397 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 54370ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Applied a total of 0 rules in 168 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 1843/1843 places, 6519/6519 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Applied a total of 0 rules in 167 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
[2026-05-25 02:53:29] [INFO ] Invariant cache hit.
[2026-05-25 02:53:30] [INFO ] Implicit Places using invariants in 1907 ms returned []
[2026-05-25 02:53:30] [INFO ] Invariant cache hit.
[2026-05-25 02:53:32] [INFO ] State equation strengthened by 6397 read => feed constraints.
[2026-05-25 02:54:03] [INFO ] Performed 146/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:54:33] [INFO ] Performed 355/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:55:03] [INFO ] Performed 549/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:55:33] [INFO ] Performed 798/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:55:33] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:55:33] [INFO ] Implicit Places using invariants and state equation in 122323 ms returned []
Implicit Place search using SMT with State Equation took 124241 ms to find 0 implicit places.
[2026-05-25 02:55:33] [INFO ] Redundant transitions in 472 ms returned []
Running 6479 sub problems to find dead transitions.
[2026-05-25 02:55:33] [INFO ] Invariant cache hit.
[2026-05-25 02:55:33] [INFO ] State equation strengthened by 6397 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6479 unsolved
SMT process timed out in 34694ms, After SMT, problems are : Problem set: 0 solved, 6479 unsolved
Search for dead transitions found 0 dead transitions in 34703ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159596 ms. Remains : 1843/1843 places, 6519/6519 transitions.
Knowledge based reduction with 3 factoid took 41 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 227287 ms.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 489 reset in 1146 ms.
Product exploration explored 100000 steps with 495 reset in 1296 ms.
Built C files in :
/tmp/ltsmin4036420573564849590
[2026-05-25 02:56:11] [INFO ] Too many transitions (6520) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:56:11] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4036420573564849590
Running compilation step : cd /tmp/ltsmin4036420573564849590;'/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/ltsmin4036420573564849590;'/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/ltsmin4036420573564849590;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 1844 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1844/1844 places, 6520/6520 transitions.
Applied a total of 0 rules in 139 ms. Remains 1844 /1844 variables (removed 0) and now considering 6520/6520 (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-15255956341027515698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14917528100005855766.kers'
[2026-05-25 02:56:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15255956341027515698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14917528100005855766.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6520 rows 1844 cols 13320 entries
Finished phase 1 with 1762 SingleSign rule and 40 generalized
[2026-05-25 02:56:14] [INFO ] Computed 42 invariants in 65 ms
Computed 42 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-14917528100005855766.kers
Total runtime 74 ms.
[2026-05-25 02:56:15] [INFO ] Implicit Places using invariants in 1279 ms returned []
[2026-05-25 02:56:15] [INFO ] Invariant cache hit.
[2026-05-25 02:56:16] [INFO ] State equation strengthened by 4757 read => feed constraints.
[2026-05-25 02:56:47] [INFO ] Performed 127/1844 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:56:58] [INFO ] Implicit Places using invariants and state equation in 42485 ms returned []
Implicit Place search using SMT with State Equation took 43802 ms to find 0 implicit places.
[2026-05-25 02:56:58] [INFO ] Redundant transitions in 430 ms returned []
Running 6480 sub problems to find dead transitions.
[2026-05-25 02:56:58] [INFO ] Invariant cache hit.
[2026-05-25 02:56:58] [INFO ] State equation strengthened by 4757 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1843 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6480 unsolved
SMT process timed out in 34176ms, After SMT, problems are : Problem set: 0 solved, 6480 unsolved
Search for dead transitions found 0 dead transitions in 34186ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 78580 ms. Remains : 1844/1844 places, 6520/6520 transitions.
Built C files in :
/tmp/ltsmin14120418706934923485
[2026-05-25 02:57:32] [INFO ] Too many transitions (6520) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:57:32] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14120418706934923485
Running compilation step : cd /tmp/ltsmin14120418706934923485;'/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/ltsmin14120418706934923485;'/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/ltsmin14120418706934923485;'/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 02:57:35] [INFO ] Flatten gal took : 66 ms
[2026-05-25 02:57:36] [INFO ] Flatten gal took : 68 ms
[2026-05-25 02:57:36] [INFO ] Time to serialize gal into /tmp/LTL1069017432813660017.gal : 21 ms
[2026-05-25 02:57:36] [INFO ] Time to serialize properties into /tmp/LTL7830754477965970863.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/LTL1069017432813660017.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5374028240702701248.hoa' '-atoms' '/tmp/LTL7830754477965970863.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7830754477965970863.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5374028240702701248.hoa
Detected timeout of ITS tools.
[2026-05-25 02:57:51] [INFO ] Flatten gal took : 67 ms
[2026-05-25 02:57:51] [INFO ] Flatten gal took : 69 ms
[2026-05-25 02:57:51] [INFO ] Time to serialize gal into /tmp/LTL63032858933198956.gal : 17 ms
[2026-05-25 02:57:51] [INFO ] Time to serialize properties into /tmp/LTL11935482914361643949.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/LTL63032858933198956.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11935482914361643949.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((F(G("(Node36GiveAnswer16<2)"))))
Formula 0 simplified : GF!"(Node36GiveAnswer16<2)"
Detected timeout of ITS tools.
[2026-05-25 02:58:06] [INFO ] Flatten gal took : 70 ms
[2026-05-25 02:58:06] [INFO ] Applying decomposition
[2026-05-25 02:58:06] [INFO ] Flatten gal took : 73 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/graph10295345153026709490.txt' '-o' '/tmp/graph10295345153026709490.bin' '-w' '/tmp/graph10295345153026709490.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10295345153026709490.bin' '-l' '-1' '-v' '-w' '/tmp/graph10295345153026709490.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:58:06] [INFO ] Decomposing Gal with order
[2026-05-25 02:58:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:58:07] [INFO ] Removed a total of 4799 redundant transitions.
[2026-05-25 02:58:07] [INFO ] Flatten gal took : 340 ms
[2026-05-25 02:58:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 3121 labels/synchronizations in 219 ms.
[2026-05-25 02:58:07] [INFO ] Time to serialize gal into /tmp/LTL12472862190084293866.gal : 36 ms
[2026-05-25 02:58:07] [INFO ] Time to serialize properties into /tmp/LTL7714901181344477846.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/LTL12472862190084293866.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7714901181344477846.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(u17.Node36GiveAnswer16<2)"))))
Formula 0 simplified : GF!"(u17.Node36GiveAnswer16<2)"
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-040-LTLCardinality-14 finished in 750703 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(F((p0||G(p1)))) U G(p2))))))'
Support contains 5 out of 3683 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Applied a total of 0 rules in 172 ms. Remains 3683 /3683 variables (removed 0) and now considering 9840/9840 (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-17411955209201326287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15976912978681991840.kers'
[2026-05-25 02:58:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17411955209201326287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15976912978681991840.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:58:22] [INFO ] Computed 42 invariants in 151 ms
Computed 42 P flows in 154 ms.
Exported basis to /tmp/petrispot-output-15976912978681991840.kers
Total runtime 160 ms.
[2026-05-25 02:58:24] [INFO ] Implicit Places using invariants in 2196 ms returned []
[2026-05-25 02:58:24] [INFO ] Invariant cache hit.
[2026-05-25 02:58:27] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:58:58] [INFO ] Performed 217/3683 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:59:23] [INFO ] Implicit Places using invariants and state equation in 58662 ms returned []
Implicit Place search using SMT with State Equation took 60876 ms to find 0 implicit places.
Running 9800 sub problems to find dead transitions.
[2026-05-25 02:59:23] [INFO ] Invariant cache hit.
[2026-05-25 02:59:23] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3682 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 9800 unsolved
SMT process timed out in 37802ms, After SMT, problems are : Problem set: 0 solved, 9800 unsolved
Search for dead transitions found 0 dead transitions in 37813ms
Finished structural reductions in LTL mode , in 1 iterations and 98877 ms. Remains : 3683/3683 places, 9840/9840 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(F((p0||G(p1)))) U G(p2))))))'
Stuttering acceptance computed with spot in 202 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-040-LTLCardinality-15
Product exploration explored 100000 steps with 107 reset in 788 ms.
Product exploration explored 100000 steps with 109 reset in 786 ms.
Computed a total of 162 stabilizing places and 280 stable transitions
Computed a total of 162 stabilizing places and 280 stable transitions
Knowledge based reduction with 1 factoid took 300 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (39 resets) in 598 ms. (66 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
[2026-05-25 03:00:03] [INFO ] Invariant cache hit.
[2026-05-25 03:00:03] [INFO ] State equation strengthened by 3160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3596/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 78/3679 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3679 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/3681 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3681 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9840/13521 variables, 3681/3723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13521/13523 variables, and 6883 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 3681/3683 constraints, ReadFeed: 3160/3160 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3596/3601 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3601 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3601 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 78/3679 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3679 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/3681 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 10172ms, 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 5 out of 3683 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3683/3683 places, 9840/9840 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 280 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3403 transition count 9560
Performed 1559 Post agglomeration using F-continuation condition.Transition count delta: 1559
Deduced a syphon composed of 1559 places in 3 ms
Reduce places removed 1559 places and 0 transitions.
Iterating global reduction 2 with 3118 rules applied. Total rules applied 3678 place count 1844 transition count 8001
Drop transitions (Redundant composition of simpler transitions.) removed 1481 transitions
Redundant transition composition rules discarded 1481 transitions
Iterating global reduction 2 with 1481 rules applied. Total rules applied 5159 place count 1844 transition count 6520
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5160 place count 1844 transition count 6519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5161 place count 1843 transition count 6519
Partial Free-agglomeration rule applied 1637 times.
Drop transitions (Partial Free agglomeration) removed 1637 transitions
Iterating global reduction 3 with 1637 rules applied. Total rules applied 6798 place count 1843 transition count 6519
Applied a total of 6798 rules in 1141 ms. Remains 1843 /3683 variables (removed 1840) and now considering 6519/9840 (removed 3321) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1141 ms. Remains : 1843/3683 places, 6519/9840 transitions.
RANDOM walk for 40000 steps (215 resets) in 1020 ms. (39 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13059232561665518361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16295369140103874132.kers'
[2026-05-25 03:00:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13059232561665518361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16295369140103874132.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6519 rows 1843 cols 13396 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 03:00:15] [INFO ] Computed 42 invariants in 63 ms
Computed 42 P flows in 63 ms.
Exported basis to /tmp/petrispot-output-16295369140103874132.kers
Total runtime 67 ms.
[2026-05-25 03:00:15] [INFO ] State equation strengthened by 6393 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 78/1839 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1839 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/1841 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1841 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 6519/8360 variables, 1841/1883 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8360 variables, 6393/8276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8360 variables, 0/8276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/8362 variables, 2/8278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8362 variables, 0/8278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/8362 variables, 0/8278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8362/8362 variables, and 8278 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5978 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1843/1843 constraints, ReadFeed: 6393/6393 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 6519/8360 variables, 1841/1885 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8360 variables, 6393/8278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8360 variables, 3/8281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8360 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/8362 variables, 2/8283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8362 variables, 0/8283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/8362 variables, 0/8283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8362/8362 variables, and 8283 constraints, problems are : Problem set: 0 solved, 3 unsolved in 15099 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1843/1843 constraints, ReadFeed: 6393/6393 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21192ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 282 ms.
Support contains 3 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1843 transition count 6519
Applied a total of 2 rules in 313 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 1843/1843 places, 6519/6519 transitions.
RANDOM walk for 40000 steps (214 resets) in 960 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 86055 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 2
Probabilistic random walk after 86055 steps, saw 25815 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) 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-1299379402890130867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15893535461577566014.kers'
[2026-05-25 03:00:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1299379402890130867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15893535461577566014.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6519 rows 1843 cols 13396 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 03:00:40] [INFO ] Computed 42 invariants in 67 ms
Computed 42 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-15893535461577566014.kers
Total runtime 79 ms.
[2026-05-25 03:00:40] [INFO ] State equation strengthened by 6395 read => feed constraints.
All remaining problems are real, not stopping.
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) 1758/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 78/1839 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1839 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/1841 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1841 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6519/8360 variables, 1841/1883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8360 variables, 6395/8278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8360 variables, 0/8278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/8362 variables, 2/8280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8362 variables, 0/8280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/8362 variables, 0/8280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8362/8362 variables, and 8280 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4852 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1843/1843 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 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) 1758/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1841 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6519/8360 variables, 1841/1888 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8360 variables, 6395/8283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8360 variables, 2/8285 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8360 variables, 0/8285 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/8362 variables, 2/8287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8362 variables, 0/8287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/8362 variables, 0/8287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8362/8362 variables, and 8287 constraints, problems are : Problem set: 0 solved, 2 unsolved in 11609 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1843/1843 constraints, ReadFeed: 6395/6395 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16573ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Applied a total of 0 rules in 155 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 1843/1843 places, 6519/6519 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6519/6519 transitions.
Applied a total of 0 rules in 155 ms. Remains 1843 /1843 variables (removed 0) and now considering 6519/6519 (removed 0) transitions.
[2026-05-25 03:00:57] [INFO ] Invariant cache hit.
[2026-05-25 03:00:59] [INFO ] Implicit Places using invariants in 1844 ms returned []
[2026-05-25 03:00:59] [INFO ] Invariant cache hit.
[2026-05-25 03:01:00] [INFO ] State equation strengthened by 6395 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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-040"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-040, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842100731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;