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.r210-smll-177969942100412.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)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PolyORBLF-PT-S02J04T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 21K Mar 8 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 8 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 8 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 8 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.0K Mar 16 08:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 16 08:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 16 08:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 16 08:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Mar 8 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 8 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 33K Mar 8 15:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 187K Mar 8 15:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.4K Mar 16 08:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 862K 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 PolyORBLF-PT-S02J04T06-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780176522016

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-30 21:28:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-30 21:28:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-30 21:28:45] [INFO ] Load time of PNML (sax parser for PT used): 357 ms
[2026-05-30 21:28:45] [INFO ] Transformed 476 places.
[2026-05-30 21:28:45] [INFO ] Transformed 920 transitions.
[2026-05-30 21:28:45] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 592 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
[2026-05-30 21:28:45] [INFO ] Reduced 24 identical enabling conditions.
[2026-05-30 21:28:45] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 181 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 474 transition count 824
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 468 transition count 818
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 468 transition count 818
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 462 transition count 812
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 462 transition count 812
Applied a total of 26 rules in 203 ms. Remains 462 /476 variables (removed 14) and now considering 812/824 (removed 12) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-30 21:28:45] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12755437690891240738.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7657897843911728093.kers'
[2026-05-30 21:28:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12755437690891240738.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7657897843911728093.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 457 cols 3138 entries
Finished phase 1 with 287 SingleSign rule and 131 generalized
[2026-05-30 21:28:46] [INFO ] Computed 44 invariants in 12 ms
Computed 44 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-7657897843911728093.kers
Total runtime 16 ms.
[2026-05-30 21:28:46] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 810 unsolved
SMT process timed out in 21431ms, After SMT, problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 21500ms
[2026-05-30 21:29:07] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:29:07] [INFO ] Invariant cache hit.
[2026-05-30 21:29:08] [INFO ] Implicit Places using invariants in 837 ms returned [112, 235, 271, 274, 410, 422]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 853 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/476 places, 812/824 transitions.
Applied a total of 0 rules in 15 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22730 ms. Remains : 456/476 places, 812/824 transitions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 13 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-30 21:29:08] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2251507453768581934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14182569268756278039.kers'
[2026-05-30 21:29:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2251507453768581934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14182569268756278039.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 287 SingleSign rule and 131 generalized
[2026-05-30 21:29:08] [INFO ] Computed 38 invariants in 10 ms
Computed 38 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-14182569268756278039.kers
Total runtime 13 ms.
[2026-05-30 21:29:08] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
SMT process timed out in 20825ms, After SMT, problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 20832ms
[2026-05-30 21:29:29] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:29:29] [INFO ] Invariant cache hit.
[2026-05-30 21:29:29] [INFO ] Implicit Places using invariants in 729 ms returned []
[2026-05-30 21:29:29] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:29:29] [INFO ] Invariant cache hit.
[2026-05-30 21:29:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:29:35] [INFO ] Implicit Places using invariants and state equation in 5398 ms returned []
Implicit Place search using SMT with State Equation took 6131 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26981 ms. Remains : 456/456 places, 812/812 transitions.
Support contains 181 out of 456 places after structural reductions.
[2026-05-30 21:29:35] [INFO ] Flatten gal took : 217 ms
[2026-05-30 21:29:36] [INFO ] Flatten gal took : 145 ms
[2026-05-30 21:29:36] [INFO ] Input system was already deterministic with 812 transitions.
Reduction of identical properties reduced properties to check from 35 to 34
RANDOM walk for 40000 steps (13 resets) in 2921 ms. (13 steps per ms) remains 6/34 properties
BEST_FIRST walk for 40003 steps (12 resets) in 523 ms. (76 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 775 ms. (51 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 451 ms. (88 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (9 resets) in 503 ms. (79 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 536 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (10 resets) in 407 ms. (98 steps per ms) remains 6/6 properties
[2026-05-30 21:29:38] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:29:38] [INFO ] Invariant cache hit.
[2026-05-30 21:29:38] [INFO ] State equation strengthened by 72 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 141/182 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/183 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp32 is UNSAT
At refinement iteration 5 (OVERLAPS) 249/432 variables, 13/23 constraints. Problems are: Problem set: 2 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/432 variables, 0/23 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 7 (OVERLAPS) 11/443 variables, 6/29 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/443 variables, 0/29 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 10/453 variables, 7/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 0/36 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/454 variables, 1/37 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/454 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 800/1254 variables, 454/491 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1254 variables, 72/563 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1254 variables, 0/563 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1256 variables, 2/565 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1256 variables, 1/566 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1256 variables, 0/566 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1256 variables, 0/566 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1256/1256 variables, and 566 constraints, problems are : Problem set: 3 solved, 3 unsolved in 3174 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 456/456 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 346/355 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/355 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 33/388 variables, 8/13 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 2/15 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/388 variables, 0/15 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 12/400 variables, 7/22 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 52/452 variables, 15/37 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 3/40 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/40 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/454 variables, 2/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/454 variables, 0/42 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1254/1256 variables, and 496 constraints, problems are : Problem set: 3 solved, 3 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 454/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8245ms problems are : Problem set: 3 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 456 transition count 782
Reduce places removed 30 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 36 rules applied. Total rules applied 66 place count 426 transition count 776
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 420 transition count 776
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 72 place count 420 transition count 728
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 168 place count 372 transition count 728
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 264 place count 324 transition count 680
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 268 place count 320 transition count 676
Iterating global reduction 3 with 4 rules applied. Total rules applied 272 place count 320 transition count 676
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 284 place count 320 transition count 664
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 296 place count 308 transition count 664
Applied a total of 296 rules in 373 ms. Remains 308 /456 variables (removed 148) and now considering 664/812 (removed 148) transitions.
Running 662 sub problems to find dead transitions.
[2026-05-30 21:29:47] [INFO ] Flow matrix only has 652 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1636892155136237041.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7527740478421641357.kers'
[2026-05-30 21:29:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1636892155136237041.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7527740478421641357.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 652 rows 303 cols 3036 entries
Finished phase 1 with 150 SingleSign rule and 120 generalized
[2026-05-30 21:29:47] [INFO ] Computed 38 invariants in 10 ms
Computed 38 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-7527740478421641357.kers
Total runtime 12 ms.
[2026-05-30 21:29:47] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 662 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/960 variables, and 51 constraints, problems are : Problem set: 0 solved, 662 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 20/22 constraints, State Equation: 0/308 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 662/662 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 662 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 15/51 constraints. Problems are: Problem set: 0 solved, 662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/960 variables, and 52 constraints, problems are : Problem set: 0 solved, 662 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 20/22 constraints, State Equation: 0/308 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/662 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40749ms problems are : Problem set: 0 solved, 662 unsolved
Search for dead transitions found 0 dead transitions in 40755ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41134 ms. Remains : 308/456 places, 664/812 transitions.
RANDOM walk for 40000 steps (26 resets) in 775 ms. (51 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 688 ms. (58 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (13 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 217 ms. (183 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 167172 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 3
Probabilistic random walk after 167172 steps, saw 91916 distinct states, run finished after 3007 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-30 21:30:31] [INFO ] Flow matrix only has 652 transitions (discarded 12 similar events)
[2026-05-30 21:30:31] [INFO ] Invariant cache hit.
[2026-05-30 21:30:31] [INFO ] State equation strengthened by 72 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 147/156 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/197 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/203 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 99/302 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/302 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/306 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/306 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 652/958 variables, 306/347 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/958 variables, 72/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/958 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/960 variables, 2/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/960 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 960/960 variables, and 422 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3500 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 308/308 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 147/156 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/197 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/203 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 99/302 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/302 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/306 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 652/958 variables, 306/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/958 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/958 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/958 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/960 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/960 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 960/960 variables, and 426 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 308/308 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48522ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 664/664 transitions.
Applied a total of 0 rules in 29 ms. Remains 308 /308 variables (removed 0) and now considering 664/664 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 308/308 places, 664/664 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 664/664 transitions.
Applied a total of 0 rules in 26 ms. Remains 308 /308 variables (removed 0) and now considering 664/664 (removed 0) transitions.
[2026-05-30 21:31:19] [INFO ] Flow matrix only has 652 transitions (discarded 12 similar events)
[2026-05-30 21:31:19] [INFO ] Invariant cache hit.
[2026-05-30 21:31:21] [INFO ] Implicit Places using invariants in 1431 ms returned []
[2026-05-30 21:31:21] [INFO ] Flow matrix only has 652 transitions (discarded 12 similar events)
[2026-05-30 21:31:21] [INFO ] Invariant cache hit.
[2026-05-30 21:31:22] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:31:28] [INFO ] Implicit Places using invariants and state equation in 6777 ms returned []
Implicit Place search using SMT with State Equation took 8211 ms to find 0 implicit places.
[2026-05-30 21:31:28] [INFO ] Redundant transitions in 45 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8288 ms. Remains : 308/308 places, 664/664 transitions.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||G(!p1))))'
Support contains 13 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 11 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-30 21:31:28] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14590834038235355464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9763620638222078952.kers'
[2026-05-30 21:31:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14590834038235355464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9763620638222078952.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 287 SingleSign rule and 131 generalized
[2026-05-30 21:31:28] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9763620638222078952.kers
Total runtime 10 ms.
[2026-05-30 21:31:28] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 47 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 18/20 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 11/47 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 47 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 18/20 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40601ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40605ms
[2026-05-30 21:32:09] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:09] [INFO ] Invariant cache hit.
[2026-05-30 21:32:10] [INFO ] Implicit Places using invariants in 1470 ms returned []
[2026-05-30 21:32:10] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:10] [INFO ] Invariant cache hit.
[2026-05-30 21:32:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:32:17] [INFO ] Implicit Places using invariants and state equation in 6985 ms returned []
Implicit Place search using SMT with State Equation took 8460 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 49082 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||G(p1))))'
Stuttering acceptance computed with spot in 365 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-01
Entered a terminal (fully accepting) state of product in 59 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-01 finished in 49561 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 X(p1)) U (G((G(p0) U X(p1)))||((G(p0) U X(p1))&&G(!p2))))))'
Support contains 32 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 7 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:32:18] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:18] [INFO ] Invariant cache hit.
[2026-05-30 21:32:19] [INFO ] Implicit Places using invariants in 1007 ms returned []
[2026-05-30 21:32:19] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:19] [INFO ] Invariant cache hit.
[2026-05-30 21:32:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:32:29] [INFO ] Implicit Places using invariants and state equation in 9959 ms returned []
Implicit Place search using SMT with State Equation took 10968 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10977 ms. Remains : 456/456 places, 812/812 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 X(p1)) U (G((G(p0) U X(p1)))||((G(p0) U X(p1))&&G(!p2))))))'
Stuttering acceptance computed with spot in 587 ms :[(NOT p1), (AND (NOT p1) p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p2), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p0) (NOT p1)), false]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-02
Product exploration explored 100000 steps with 1111 reset in 1448 ms.
Stack based approach found an accepted trace after 37266 steps with 394 reset with depth 151 and stack size 151 in 443 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-02 finished in 13518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Support contains 17 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 13 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:32:31] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:31] [INFO ] Invariant cache hit.
[2026-05-30 21:32:32] [INFO ] Implicit Places using invariants in 989 ms returned []
[2026-05-30 21:32:32] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:32] [INFO ] Invariant cache hit.
[2026-05-30 21:32:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:32:41] [INFO ] Implicit Places using invariants and state equation in 8941 ms returned []
Implicit Place search using SMT with State Equation took 9932 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9947 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-03
Entered a terminal (fully accepting) state of product in 75 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-03 finished in 10178 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)||X((X((X(G(!p2)) U (!p3&&X(G(!p2)))))||p1)))))'
Support contains 33 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:32:41] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:41] [INFO ] Invariant cache hit.
[2026-05-30 21:32:43] [INFO ] Implicit Places using invariants in 1096 ms returned []
[2026-05-30 21:32:43] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:43] [INFO ] Invariant cache hit.
[2026-05-30 21:32:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:32:48] [INFO ] Implicit Places using invariants and state equation in 5583 ms returned []
Implicit Place search using SMT with State Equation took 6683 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6695 ms. Remains : 456/456 places, 812/812 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)||X((X((X(G(!p2)) U (!p3&&X(G(!p2)))))||p1)))))'
Stuttering acceptance computed with spot in 194 ms :[(OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p1) p2)), (OR (AND (NOT p0) (NOT p1) p2) (AND (NOT p0) (NOT p1) p3)), (OR (AND (NOT p0) p2) (AND (NOT p0) p3)), (AND (NOT p0) p2), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-04
Product exploration explored 100000 steps with 434 reset in 770 ms.
Product exploration explored 100000 steps with 423 reset in 625 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 76 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 8 to 6
RANDOM walk for 40000 steps (10 resets) in 828 ms. (48 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40001 steps (11 resets) in 1825 ms. (21 steps per ms) remains 1/1 properties
[2026-05-30 21:32:51] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:51] [INFO ] Invariant cache hit.
[2026-05-30 21:32:51] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 131/156 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/165 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf7 is UNSAT
After SMT solving in domain Real declared 435/1256 variables, and 26 constraints, problems are : Problem set: 1 solved, 0 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 12/18 constraints, Generalized P Invariants (flows): 14/20 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 261ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 145 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Knowledge-based reduction took 1349 ms.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Support contains 20 out of 456 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 7 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:32:51] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:51] [INFO ] Invariant cache hit.
[2026-05-30 21:32:52] [INFO ] Implicit Places using invariants in 1100 ms returned []
[2026-05-30 21:32:52] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:32:52] [INFO ] Invariant cache hit.
[2026-05-30 21:32:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:32:59] [INFO ] Implicit Places using invariants and state equation in 6462 ms returned []
Implicit Place search using SMT with State Equation took 7567 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7574 ms. Remains : 456/456 places, 812/812 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 81 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 3
RANDOM walk for 510 steps (0 resets) in 20 ms. (24 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 152 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Knowledge-based reduction took 407 ms.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Product exploration explored 100000 steps with 410 reset in 831 ms.
Product exploration explored 100000 steps with 426 reset in 693 ms.
Spot run failed in 98 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/ltsmin2543477100647828849
[2026-05-30 21:33:01] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2543477100647828849
Running compilation step : cd /tmp/ltsmin2543477100647828849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2910 ms.
Running link step : cd /tmp/ltsmin2543477100647828849;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin2543477100647828849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased413059952490690166.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 20 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 6 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:33:16] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:33:16] [INFO ] Invariant cache hit.
[2026-05-30 21:33:17] [INFO ] Implicit Places using invariants in 1250 ms returned []
[2026-05-30 21:33:17] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:33:17] [INFO ] Invariant cache hit.
[2026-05-30 21:33:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:33:24] [INFO ] Implicit Places using invariants and state equation in 6677 ms returned []
Implicit Place search using SMT with State Equation took 7935 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7944 ms. Remains : 456/456 places, 812/812 transitions.
Built C files in :
/tmp/ltsmin15581634423152778823
[2026-05-30 21:33:24] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15581634423152778823
Running compilation step : cd /tmp/ltsmin15581634423152778823;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2373 ms.
Running link step : cd /tmp/ltsmin15581634423152778823;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin15581634423152778823;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15154250803969991287.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-30 21:33:39] [INFO ] Flatten gal took : 62 ms
[2026-05-30 21:33:39] [INFO ] Flatten gal took : 57 ms
[2026-05-30 21:33:39] [INFO ] Time to serialize gal into /tmp/LTL13720680156559407946.gal : 14 ms
[2026-05-30 21:33:39] [INFO ] Time to serialize properties into /tmp/LTL4641956875753723419.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13720680156559407946.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11539059281260699840.hoa' '-atoms' '/tmp/LTL4641956875753723419.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/LTL4641956875753723419.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11539059281260699840.hoa
Detected timeout of ITS tools.
[2026-05-30 21:33:55] [INFO ] Flatten gal took : 49 ms
[2026-05-30 21:33:55] [INFO ] Flatten gal took : 45 ms
[2026-05-30 21:33:55] [INFO ] Time to serialize gal into /tmp/LTL11544048139041578371.gal : 12 ms
[2026-05-30 21:33:55] [INFO ] Time to serialize properties into /tmp/LTL15685908886492813843.ltl : 8 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/LTL11544048139041578371.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15685908886492813843.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("((((((((P_1716<1)||(FetchJobB_6<1))||(P_1712_4<1))&&(((P_1716<1)||(P_1712_0<1))||(FetchJobB_3<1)))&&((((P_1716<1)||(FetchJobB...3472
Formula 0 simplified : F(G!"((((((((P_1716<1)||(FetchJobB_6<1))||(P_1712_4<1))&&(((P_1716<1)||(P_1712_0<1))||(FetchJobB_3<1)))&&((((P_1716<1)||(FetchJobB_1...2824
Detected timeout of ITS tools.
[2026-05-30 21:34:10] [INFO ] Flatten gal took : 34 ms
[2026-05-30 21:34:10] [INFO ] Applying decomposition
[2026-05-30 21:34:10] [INFO ] Flatten gal took : 42 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/graph13511572769181549546.txt' '-o' '/tmp/graph13511572769181549546.bin' '-w' '/tmp/graph13511572769181549546.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13511572769181549546.bin' '-l' '-1' '-v' '-w' '/tmp/graph13511572769181549546.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:34:10] [INFO ] Decomposing Gal with order
[2026-05-30 21:34:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:34:10] [INFO ] Removed a total of 677 redundant transitions.
[2026-05-30 21:34:10] [INFO ] Flatten gal took : 198 ms
[2026-05-30 21:34:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 35 ms.
[2026-05-30 21:34:10] [INFO ] Time to serialize gal into /tmp/LTL16007675450191261237.gal : 16 ms
[2026-05-30 21:34:10] [INFO ] Time to serialize properties into /tmp/LTL9653052094871098491.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16007675450191261237.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9653052094871098491.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 : !((G((F("((((((((i8.u63.P_1716<1)||(i8.u63.FetchJobB_6<1))||(i9.u66.P_1712_4<1))&&(((i8.u63.P_1716<1)||(i9.u66.P_1712_0<1))||(i8.u63.F...4868
Formula 0 simplified : F(G!"((((((((i8.u63.P_1716<1)||(i8.u63.FetchJobB_6<1))||(i9.u66.P_1712_4<1))&&(((i8.u63.P_1716<1)||(i9.u66.P_1712_0<1))||(i8.u63.Fet...4017
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-04 finished in 104053 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))))'
Support contains 19 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:34:25] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:34:25] [INFO ] Invariant cache hit.
[2026-05-30 21:34:27] [INFO ] Implicit Places using invariants in 1676 ms returned []
[2026-05-30 21:34:27] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:34:27] [INFO ] Invariant cache hit.
[2026-05-30 21:34:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:34:38] [INFO ] Implicit Places using invariants and state equation in 10902 ms returned []
Implicit Place search using SMT with State Equation took 12583 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 12594 ms. Remains : 456/456 places, 812/812 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))))'
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-05 finished in 12784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 456 transition count 770
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 414 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 84 place count 414 transition count 722
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 180 place count 366 transition count 722
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 276 place count 318 transition count 674
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 280 place count 314 transition count 670
Iterating global reduction 2 with 4 rules applied. Total rules applied 284 place count 314 transition count 670
Applied a total of 284 rules in 63 ms. Remains 314 /456 variables (removed 142) and now considering 670/812 (removed 142) transitions.
Running 668 sub problems to find dead transitions.
[2026-05-30 21:34:38] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11240912783694228634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15303432482843196342.kers'
[2026-05-30 21:34:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11240912783694228634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15303432482843196342.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 658 rows 309 cols 2970 entries
Finished phase 1 with 156 SingleSign rule and 120 generalized
[2026-05-30 21:34:38] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15303432482843196342.kers
Total runtime 7 ms.
[2026-05-30 21:34:38] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 668 unsolved
SMT process timed out in 20939ms, After SMT, problems are : Problem set: 0 solved, 668 unsolved
Search for dead transitions found 0 dead transitions in 20942ms
[2026-05-30 21:34:59] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:34:59] [INFO ] Invariant cache hit.
[2026-05-30 21:35:00] [INFO ] Implicit Places using invariants in 1105 ms returned []
[2026-05-30 21:35:00] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:35:00] [INFO ] Invariant cache hit.
[2026-05-30 21:35:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:35:08] [INFO ] Implicit Places using invariants and state equation in 7493 ms returned []
Implicit Place search using SMT with State Equation took 8601 ms to find 0 implicit places.
[2026-05-30 21:35:08] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 314/456 places, 670/812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 29630 ms. Remains : 314/456 places, 670/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-06
Product exploration explored 100000 steps with 3806 reset in 550 ms.
Product exploration explored 100000 steps with 3816 reset in 517 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 103 steps (0 resets) in 5 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2026-05-30 21:35:09] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:35:09] [INFO ] Invariant cache hit.
[2026-05-30 21:35:10] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-30 21:35:10] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 255 ms returned sat
[2026-05-30 21:35:14] [INFO ] [Real]Absence check using state equation in 3810 ms returned sat
[2026-05-30 21:35:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:35:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-30 21:35:15] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 137 ms returned sat
[2026-05-30 21:35:18] [INFO ] [Nat]Absence check using state equation in 2925 ms returned sat
[2026-05-30 21:35:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:35:18] [INFO ] [Nat]Added 72 Read/Feed constraints in 491 ms returned sat
[2026-05-30 21:35:21] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2907 ms
[2026-05-30 21:35:21] [INFO ] Computed and/alt/rep : 356/1559/350 causal constraints (skipped 306 transitions) in 109 ms.
[2026-05-30 21:35:28] [INFO ] Added : 152 causal constraints over 31 iterations in 6206 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 18539 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Support contains 7 out of 314 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 314/314 places, 670/670 transitions.
Applied a total of 0 rules in 32 ms. Remains 314 /314 variables (removed 0) and now considering 670/670 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:35:28] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:35:28] [INFO ] Invariant cache hit.
[2026-05-30 21:35:29] [INFO ] Implicit Places using invariants in 1294 ms returned []
[2026-05-30 21:35:29] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:35:29] [INFO ] Invariant cache hit.
[2026-05-30 21:35:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:35:37] [INFO ] Implicit Places using invariants and state equation in 7948 ms returned []
Implicit Place search using SMT with State Equation took 9246 ms to find 0 implicit places.
[2026-05-30 21:35:37] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9297 ms. Remains : 314/314 places, 670/670 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 97 steps (0 resets) in 5 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2026-05-30 21:35:37] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:35:37] [INFO ] Invariant cache hit.
[2026-05-30 21:35:38] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2026-05-30 21:35:38] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 403 ms returned sat
[2026-05-30 21:35:42] [INFO ] [Real]Absence check using state equation in 3449 ms returned sat
[2026-05-30 21:35:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:35:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 15 ms returned sat
[2026-05-30 21:35:43] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 158 ms returned sat
[2026-05-30 21:35:46] [INFO ] [Nat]Absence check using state equation in 2838 ms returned sat
[2026-05-30 21:35:46] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:35:46] [INFO ] [Nat]Added 72 Read/Feed constraints in 675 ms returned sat
[2026-05-30 21:35:49] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2442 ms
[2026-05-30 21:35:49] [INFO ] Computed and/alt/rep : 356/1559/350 causal constraints (skipped 306 transitions) in 94 ms.
[2026-05-30 21:35:55] [INFO ] Added : 152 causal constraints over 31 iterations in 6403 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 18245 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3796 reset in 597 ms.
Product exploration explored 100000 steps with 3794 reset in 654 ms.
Built C files in :
/tmp/ltsmin10575060606771337031
[2026-05-30 21:35:57] [INFO ] Computing symmetric may disable matrix : 670 transitions.
[2026-05-30 21:35:57] [INFO ] Computation of Complete disable matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:35:57] [INFO ] Computing symmetric may enable matrix : 670 transitions.
[2026-05-30 21:35:57] [INFO ] Computation of Complete enable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:35:57] [INFO ] Computing Do-Not-Accords matrix : 670 transitions.
[2026-05-30 21:35:57] [INFO ] Computation of Completed DNA matrix. took 49 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:35:57] [INFO ] Built C files in 256ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10575060606771337031
Running compilation step : cd /tmp/ltsmin10575060606771337031;'/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/ltsmin10575060606771337031;'/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/ltsmin10575060606771337031;'/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 7 out of 314 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 314/314 places, 670/670 transitions.
Applied a total of 0 rules in 20 ms. Remains 314 /314 variables (removed 0) and now considering 670/670 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:36:00] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:36:00] [INFO ] Invariant cache hit.
[2026-05-30 21:36:01] [INFO ] Implicit Places using invariants in 1627 ms returned []
[2026-05-30 21:36:01] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
[2026-05-30 21:36:01] [INFO ] Invariant cache hit.
[2026-05-30 21:36:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:36:08] [INFO ] Implicit Places using invariants and state equation in 6846 ms returned []
Implicit Place search using SMT with State Equation took 8475 ms to find 0 implicit places.
[2026-05-30 21:36:08] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8510 ms. Remains : 314/314 places, 670/670 transitions.
Built C files in :
/tmp/ltsmin3456571001405991004
[2026-05-30 21:36:08] [INFO ] Computing symmetric may disable matrix : 670 transitions.
[2026-05-30 21:36:08] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:36:08] [INFO ] Computing symmetric may enable matrix : 670 transitions.
[2026-05-30 21:36:08] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:36:08] [INFO ] Computing Do-Not-Accords matrix : 670 transitions.
[2026-05-30 21:36:08] [INFO ] Computation of Completed DNA matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:36:08] [INFO ] Built C files in 177ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3456571001405991004
Running compilation step : cd /tmp/ltsmin3456571001405991004;'/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/ltsmin3456571001405991004;'/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/ltsmin3456571001405991004;'/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)
[2026-05-30 21:36:12] [INFO ] Flatten gal took : 26 ms
[2026-05-30 21:36:12] [INFO ] Flatten gal took : 26 ms
[2026-05-30 21:36:12] [INFO ] Time to serialize gal into /tmp/LTL1163055707772506931.gal : 5 ms
[2026-05-30 21:36:12] [INFO ] Time to serialize properties into /tmp/LTL6041785465999555967.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1163055707772506931.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15158303874965276568.hoa' '-atoms' '/tmp/LTL6041785465999555967.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6041785465999555967.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15158303874965276568.hoa
Detected timeout of ITS tools.
[2026-05-30 21:36:27] [INFO ] Flatten gal took : 25 ms
[2026-05-30 21:36:27] [INFO ] Flatten gal took : 23 ms
[2026-05-30 21:36:27] [INFO ] Time to serialize gal into /tmp/LTL271541150178815830.gal : 7 ms
[2026-05-30 21:36:27] [INFO ] Time to serialize properties into /tmp/LTL15612040399196220570.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL271541150178815830.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15612040399196220570.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 : !((F("(((((Abort_Check_Sources_B_5>=1)&&(NoSigAbort>=1))||((Abort_Check_Sources_B_1>=1)&&(NoSigAbort>=1)))||(((Abort_Check_Sources_B_3...333
Formula 0 simplified : G!"(((((Abort_Check_Sources_B_5>=1)&&(NoSigAbort>=1))||((Abort_Check_Sources_B_1>=1)&&(NoSigAbort>=1)))||(((Abort_Check_Sources_B_3>...329
Detected timeout of ITS tools.
[2026-05-30 21:36:42] [INFO ] Flatten gal took : 28 ms
[2026-05-30 21:36:42] [INFO ] Applying decomposition
[2026-05-30 21:36:42] [INFO ] Flatten gal took : 43 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/graph15206131393470376139.txt' '-o' '/tmp/graph15206131393470376139.bin' '-w' '/tmp/graph15206131393470376139.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15206131393470376139.bin' '-l' '-1' '-v' '-w' '/tmp/graph15206131393470376139.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:36:42] [INFO ] Decomposing Gal with order
[2026-05-30 21:36:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:36:42] [INFO ] Removed a total of 500 redundant transitions.
[2026-05-30 21:36:42] [INFO ] Flatten gal took : 106 ms
[2026-05-30 21:36:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 259 labels/synchronizations in 40 ms.
[2026-05-30 21:36:42] [INFO ] Time to serialize gal into /tmp/LTL10090457081699458985.gal : 15 ms
[2026-05-30 21:36:42] [INFO ] Time to serialize properties into /tmp/LTL6351781420048610794.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10090457081699458985.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6351781420048610794.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("(((((i7.u18.Abort_Check_Sources_B_5>=1)&&(i7.u18.NoSigAbort>=1))||((i7.u18.Abort_Check_Sources_B_1>=1)&&(i7.u18.NoSigAbort>=1)))...417
Formula 0 simplified : G!"(((((i7.u18.Abort_Check_Sources_B_5>=1)&&(i7.u18.NoSigAbort>=1))||((i7.u18.Abort_Check_Sources_B_1>=1)&&(i7.u18.NoSigAbort>=1)))|...413
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-06 finished in 139018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))&&F(p1)))'
Support contains 2 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 6 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-30 21:36:57] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-444722664688045356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11910518535349729757.kers'
[2026-05-30 21:36:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-444722664688045356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11910518535349729757.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 287 SingleSign rule and 131 generalized
[2026-05-30 21:36:57] [INFO ] Computed 38 invariants in 7 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-11910518535349729757.kers
Total runtime 9 ms.
[2026-05-30 21:36:57] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 49 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 18/20 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 49 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 18/20 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40563ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40567ms
[2026-05-30 21:37:38] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:37:38] [INFO ] Invariant cache hit.
[2026-05-30 21:37:39] [INFO ] Implicit Places using invariants in 1216 ms returned []
[2026-05-30 21:37:39] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:37:39] [INFO ] Invariant cache hit.
[2026-05-30 21:37:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:37:48] [INFO ] Implicit Places using invariants and state equation in 8497 ms returned []
Implicit Place search using SMT with State Equation took 9716 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 50292 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))&&F(p1)))'
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-08
Stuttering criterion allowed to conclude after 6060 steps with 6 reset in 17 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-08 finished in 50531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(X((p1 U p2)))||F(p1))&&p0)))'
Support contains 5 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 6 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:37:48] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:37:48] [INFO ] Invariant cache hit.
[2026-05-30 21:37:49] [INFO ] Implicit Places using invariants in 1384 ms returned []
[2026-05-30 21:37:49] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:37:49] [INFO ] Invariant cache hit.
[2026-05-30 21:37:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:37:57] [INFO ] Implicit Places using invariants and state equation in 7996 ms returned []
Implicit Place search using SMT with State Equation took 9380 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9388 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(X((p1 U p2)))||F(p1))&&p0)))'
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-09 finished in 9703 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)||G(F(p1)))))'
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 456 transition count 771
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 82 place count 415 transition count 771
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 82 place count 415 transition count 723
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 178 place count 367 transition count 723
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 272 place count 320 transition count 676
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 276 place count 316 transition count 672
Iterating global reduction 2 with 4 rules applied. Total rules applied 280 place count 316 transition count 672
Applied a total of 280 rules in 80 ms. Remains 316 /456 variables (removed 140) and now considering 672/812 (removed 140) transitions.
Running 670 sub problems to find dead transitions.
[2026-05-30 21:37:58] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16288047302262061837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16464105060606414539.kers'
[2026-05-30 21:37:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16288047302262061837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16464105060606414539.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 660 rows 311 cols 2973 entries
Finished phase 1 with 158 SingleSign rule and 120 generalized
[2026-05-30 21:37:58] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16464105060606414539.kers
Total runtime 11 ms.
[2026-05-30 21:37:58] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 314/976 variables, and 48 constraints, problems are : Problem set: 0 solved, 670 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 20/22 constraints, State Equation: 0/316 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 670/670 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 670 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 314/976 variables, and 50 constraints, problems are : Problem set: 0 solved, 670 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 20/22 constraints, State Equation: 0/316 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/670 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40538ms problems are : Problem set: 0 solved, 670 unsolved
Search for dead transitions found 0 dead transitions in 40542ms
[2026-05-30 21:38:38] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
[2026-05-30 21:38:38] [INFO ] Invariant cache hit.
[2026-05-30 21:38:40] [INFO ] Implicit Places using invariants in 1492 ms returned []
[2026-05-30 21:38:40] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
[2026-05-30 21:38:40] [INFO ] Invariant cache hit.
[2026-05-30 21:38:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:38:46] [INFO ] Implicit Places using invariants and state equation in 5995 ms returned []
Implicit Place search using SMT with State Equation took 7489 ms to find 0 implicit places.
[2026-05-30 21:38:46] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 316/456 places, 672/812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48136 ms. Remains : 316/456 places, 672/812 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)||G(F(p1)))))'
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-10
Product exploration explored 100000 steps with 41 reset in 521 ms.
Product exploration explored 100000 steps with 64 reset in 368 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 50 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (21 resets) in 236 ms. (168 steps per ms) remains 1/4 properties
BEST_FIRST walk for 19851 steps (5 resets) in 41 ms. (472 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 352 ms.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 316 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 316/316 places, 672/672 transitions.
Applied a total of 0 rules in 19 ms. Remains 316 /316 variables (removed 0) and now considering 672/672 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:38:47] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
[2026-05-30 21:38:47] [INFO ] Invariant cache hit.
[2026-05-30 21:38:48] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2026-05-30 21:38:48] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
[2026-05-30 21:38:48] [INFO ] Invariant cache hit.
[2026-05-30 21:38:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:38:54] [INFO ] Implicit Places using invariants and state equation in 5685 ms returned []
Implicit Place search using SMT with State Equation took 6849 ms to find 0 implicit places.
[2026-05-30 21:38:54] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6880 ms. Remains : 316/316 places, 672/672 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 50 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40001 steps (18 resets) in 236 ms. (168 steps per ms) remains 1/4 properties
BEST_FIRST walk for 26234 steps (6 resets) in 49 ms. (524 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 87 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 314 ms.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 56 reset in 532 ms.
Product exploration explored 100000 steps with 50 reset in 487 ms.
Built C files in :
/tmp/ltsmin12401689081919471699
[2026-05-30 21:38:55] [INFO ] Computing symmetric may disable matrix : 672 transitions.
[2026-05-30 21:38:55] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:38:55] [INFO ] Computing symmetric may enable matrix : 672 transitions.
[2026-05-30 21:38:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:38:56] [INFO ] Computing Do-Not-Accords matrix : 672 transitions.
[2026-05-30 21:38:56] [INFO ] Computation of Completed DNA matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:38:56] [INFO ] Built C files in 109ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12401689081919471699
Running compilation step : cd /tmp/ltsmin12401689081919471699;'/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/ltsmin12401689081919471699;'/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/ltsmin12401689081919471699;'/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 316 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 316/316 places, 672/672 transitions.
Applied a total of 0 rules in 20 ms. Remains 316 /316 variables (removed 0) and now considering 672/672 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:38:59] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
[2026-05-30 21:38:59] [INFO ] Invariant cache hit.
[2026-05-30 21:39:00] [INFO ] Implicit Places using invariants in 1726 ms returned []
[2026-05-30 21:39:00] [INFO ] Flow matrix only has 660 transitions (discarded 12 similar events)
[2026-05-30 21:39:00] [INFO ] Invariant cache hit.
[2026-05-30 21:39:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:39:06] [INFO ] Implicit Places using invariants and state equation in 5706 ms returned []
Implicit Place search using SMT with State Equation took 7435 ms to find 0 implicit places.
[2026-05-30 21:39:06] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7467 ms. Remains : 316/316 places, 672/672 transitions.
Built C files in :
/tmp/ltsmin10081450956049796832
[2026-05-30 21:39:06] [INFO ] Computing symmetric may disable matrix : 672 transitions.
[2026-05-30 21:39:06] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:39:06] [INFO ] Computing symmetric may enable matrix : 672 transitions.
[2026-05-30 21:39:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:39:06] [INFO ] Computing Do-Not-Accords matrix : 672 transitions.
[2026-05-30 21:39:06] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:39:06] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10081450956049796832
Running compilation step : cd /tmp/ltsmin10081450956049796832;'/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/ltsmin10081450956049796832;'/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/ltsmin10081450956049796832;'/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)
[2026-05-30 21:39:09] [INFO ] Flatten gal took : 30 ms
[2026-05-30 21:39:09] [INFO ] Flatten gal took : 30 ms
[2026-05-30 21:39:09] [INFO ] Time to serialize gal into /tmp/LTL14709519177606064963.gal : 9 ms
[2026-05-30 21:39:09] [INFO ] Time to serialize properties into /tmp/LTL4695131824847632815.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14709519177606064963.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17991329634816983237.hoa' '-atoms' '/tmp/LTL4695131824847632815.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/LTL4695131824847632815.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17991329634816983237.hoa
Detected timeout of ITS tools.
[2026-05-30 21:39:24] [INFO ] Flatten gal took : 17 ms
[2026-05-30 21:39:24] [INFO ] Flatten gal took : 17 ms
[2026-05-30 21:39:24] [INFO ] Time to serialize gal into /tmp/LTL17444671105235120271.gal : 4 ms
[2026-05-30 21:39:24] [INFO ] Time to serialize properties into /tmp/LTL1377836725722285443.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17444671105235120271.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1377836725722285443.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(RunB_1<1)"))||(G(F("(((FetchJobB_4<1)||(P_1716<1))||(P_1712_1<1))"))))))
Formula 0 simplified : G(F!"(RunB_1<1)" & FG!"(((FetchJobB_4<1)||(P_1716<1))||(P_1712_1<1))")
Detected timeout of ITS tools.
[2026-05-30 21:39:39] [INFO ] Flatten gal took : 17 ms
[2026-05-30 21:39:39] [INFO ] Applying decomposition
[2026-05-30 21:39:39] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph690733809075651923.txt' '-o' '/tmp/graph690733809075651923.bin' '-w' '/tmp/graph690733809075651923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph690733809075651923.bin' '-l' '-1' '-v' '-w' '/tmp/graph690733809075651923.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:39:40] [INFO ] Decomposing Gal with order
[2026-05-30 21:39:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:39:40] [INFO ] Removed a total of 488 redundant transitions.
[2026-05-30 21:39:40] [INFO ] Flatten gal took : 71 ms
[2026-05-30 21:39:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 281 labels/synchronizations in 22 ms.
[2026-05-30 21:39:40] [INFO ] Time to serialize gal into /tmp/LTL7618345583852071560.gal : 9 ms
[2026-05-30 21:39:40] [INFO ] Time to serialize properties into /tmp/LTL1305352377927412615.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/LTL7618345583852071560.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1305352377927412615.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G("(i5.u11.RunB_1<1)"))||(G(F("(((i2.u0.FetchJobB_4<1)||(i2.u4.P_1716<1))||(i2.u4.P_1712_1<1))"))))))
Formula 0 simplified : G(F!"(i5.u11.RunB_1<1)" & FG!"(((i2.u0.FetchJobB_4<1)||(i2.u4.P_1716<1))||(i2.u4.P_1712_1<1))")
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-10 finished in 117295 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 1 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 8 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-30 21:39:55] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15838001379422142169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7680326271571601991.kers'
[2026-05-30 21:39:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15838001379422142169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7680326271571601991.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 287 SingleSign rule and 131 generalized
[2026-05-30 21:39:55] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7680326271571601991.kers
Total runtime 9 ms.
[2026-05-30 21:39:55] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 810 unsolved
SMT process timed out in 21003ms, After SMT, problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 21006ms
[2026-05-30 21:40:16] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:16] [INFO ] Invariant cache hit.
[2026-05-30 21:40:17] [INFO ] Implicit Places using invariants in 1548 ms returned []
[2026-05-30 21:40:17] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:17] [INFO ] Invariant cache hit.
[2026-05-30 21:40:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:40:27] [INFO ] Implicit Places using invariants and state equation in 9297 ms returned []
Implicit Place search using SMT with State Equation took 10847 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 31864 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-11
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-11 finished in 32077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 5 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:40:27] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:27] [INFO ] Invariant cache hit.
[2026-05-30 21:40:28] [INFO ] Implicit Places using invariants in 1439 ms returned []
[2026-05-30 21:40:28] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:28] [INFO ] Invariant cache hit.
[2026-05-30 21:40:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:40:37] [INFO ] Implicit Places using invariants and state equation in 8336 ms returned []
Implicit Place search using SMT with State Equation took 9778 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9790 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-12 finished in 9940 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((F((!p0&&G(p1))) U G(p0))))))'
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 5 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:40:37] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:37] [INFO ] Invariant cache hit.
[2026-05-30 21:40:38] [INFO ] Implicit Places using invariants in 1662 ms returned []
[2026-05-30 21:40:38] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:38] [INFO ] Invariant cache hit.
[2026-05-30 21:40:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:40:45] [INFO ] Implicit Places using invariants and state equation in 6760 ms returned []
Implicit Place search using SMT with State Equation took 8426 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8431 ms. Remains : 456/456 places, 812/812 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((F((!p0&&G(p1))) U G(p0))))))'
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-13
Product exploration explored 100000 steps with 29 reset in 429 ms.
Stack based approach found an accepted trace after 1047 steps with 0 reset with depth 1048 and stack size 1048 in 5 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-13 finished in 9107 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(G((X(X(X(p2)))||p1)))))))'
Support contains 7 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 9 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:40:46] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:46] [INFO ] Invariant cache hit.
[2026-05-30 21:40:47] [INFO ] Implicit Places using invariants in 1062 ms returned []
[2026-05-30 21:40:47] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:47] [INFO ] Invariant cache hit.
[2026-05-30 21:40:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:40:55] [INFO ] Implicit Places using invariants and state equation in 7638 ms returned []
Implicit Place search using SMT with State Equation took 8703 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8712 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(G((X(X(X(p1)))||p0)))&&p2))))'
Stuttering acceptance computed with spot in 1015 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-14
Product exploration explored 100000 steps with 117 reset in 483 ms.
Product exploration explored 100000 steps with 131 reset in 543 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 462 ms. Reduced automaton from 17 states, 41 edges and 3 AP (stutter sensitive) to 17 states, 41 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (16 resets) in 301 ms. (132 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40002 steps (10 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 138 ms. (287 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (11 resets) in 165 ms. (240 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (9 resets) in 341 ms. (116 steps per ms) remains 4/4 properties
[2026-05-30 21:40:58] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:58] [INFO ] Invariant cache hit.
[2026-05-30 21:40:58] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf1 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 122/129 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 23/152 variables, 5/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 433/1256 variables, and 24 constraints, problems are : Problem set: 4 solved, 0 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 13/20 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 301ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge based reduction with 10 factoid took 384 ms. Reduced automaton from 17 states, 41 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 415 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 1985 ms.
Stuttering acceptance computed with spot in 415 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 456 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 9 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:40:59] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:40:59] [INFO ] Invariant cache hit.
[2026-05-30 21:41:01] [INFO ] Implicit Places using invariants in 1464 ms returned []
[2026-05-30 21:41:01] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:41:01] [INFO ] Invariant cache hit.
[2026-05-30 21:41:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:41:08] [INFO ] Implicit Places using invariants and state equation in 7767 ms returned []
Implicit Place search using SMT with State Equation took 9234 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9243 ms. Remains : 456/456 places, 812/812 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 8 states, 12 edges and 2 AP (stutter sensitive) to 8 states, 12 edges and 2 AP (stutter sensitive).
RANDOM walk for 14450 steps (4 resets) in 50 ms. (283 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 8 states, 12 edges and 2 AP (stutter sensitive) to 8 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 465 ms.
Stuttering acceptance computed with spot in 412 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 414 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 120 reset in 444 ms.
Product exploration explored 100000 steps with 133 reset in 375 ms.
Spot run failed in 54 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin8708965695494032039
[2026-05-30 21:41:11] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8708965695494032039
Running compilation step : cd /tmp/ltsmin8708965695494032039;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2471 ms.
Running link step : cd /tmp/ltsmin8708965695494032039;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin8708965695494032039;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased14155086523312693975.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 6 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 21:41:26] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:41:26] [INFO ] Invariant cache hit.
[2026-05-30 21:41:27] [INFO ] Implicit Places using invariants in 1082 ms returned []
[2026-05-30 21:41:27] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-30 21:41:27] [INFO ] Invariant cache hit.
[2026-05-30 21:41:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:41:34] [INFO ] Implicit Places using invariants and state equation in 7307 ms returned []
Implicit Place search using SMT with State Equation took 8391 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8397 ms. Remains : 456/456 places, 812/812 transitions.
Built C files in :
/tmp/ltsmin9497510436940633634
[2026-05-30 21:41:34] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9497510436940633634
Running compilation step : cd /tmp/ltsmin9497510436940633634;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2196 ms.
Running link step : cd /tmp/ltsmin9497510436940633634;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin9497510436940633634;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased14552471752517381000.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-30 21:41:49] [INFO ] Flatten gal took : 22 ms
[2026-05-30 21:41:49] [INFO ] Flatten gal took : 22 ms
[2026-05-30 21:41:49] [INFO ] Time to serialize gal into /tmp/LTL2321732195262774943.gal : 5 ms
[2026-05-30 21:41:49] [INFO ] Time to serialize properties into /tmp/LTL17295392812039144236.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/LTL2321732195262774943.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12330741045012263666.hoa' '-atoms' '/tmp/LTL17295392812039144236.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/LTL17295392812039144236.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12330741045012263666.hoa
Detected timeout of ITS tools.
[2026-05-30 21:42:04] [INFO ] Flatten gal took : 19 ms
[2026-05-30 21:42:04] [INFO ] Flatten gal took : 21 ms
[2026-05-30 21:42:04] [INFO ] Time to serialize gal into /tmp/LTL15880766656152168650.gal : 4 ms
[2026-05-30 21:42:04] [INFO ] Time to serialize properties into /tmp/LTL3054400143372787390.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/LTL15880766656152168650.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3054400143372787390.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(F((X(G(("((P_1119_2_1<1)||(AvailableJobId_4<1))")||(X(X(X("(((FetchJobB_5<1)||(P_1725_4<1))||(MarkerRead<1))")))))))&&("((P_1119_...190
Formula 0 simplified : XG(!"((P_1119_5_1<1)||(AvailableJobId_3<1))" | XF(!"((P_1119_2_1<1)||(AvailableJobId_4<1))" & XXX!"(((FetchJobB_5<1)||(P_1725_4<1))|...174
Detected timeout of ITS tools.
[2026-05-30 21:42:19] [INFO ] Flatten gal took : 20 ms
[2026-05-30 21:42:19] [INFO ] Applying decomposition
[2026-05-30 21:42:19] [INFO ] Flatten gal took : 20 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/graph8625543619396970456.txt' '-o' '/tmp/graph8625543619396970456.bin' '-w' '/tmp/graph8625543619396970456.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8625543619396970456.bin' '-l' '-1' '-v' '-w' '/tmp/graph8625543619396970456.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:42:19] [INFO ] Decomposing Gal with order
[2026-05-30 21:42:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:42:19] [INFO ] Removed a total of 680 redundant transitions.
[2026-05-30 21:42:20] [INFO ] Flatten gal took : 118 ms
[2026-05-30 21:42:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 100 labels/synchronizations in 22 ms.
[2026-05-30 21:42:20] [INFO ] Time to serialize gal into /tmp/LTL894227666437903836.gal : 13 ms
[2026-05-30 21:42:20] [INFO ] Time to serialize properties into /tmp/LTL3554536174466573990.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL894227666437903836.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3554536174466573990.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((X(F((X(G(("((i9.u63.P_1119_2_1<1)||(i8.i0.u84.AvailableJobId_4<1))")||(X(X(X("(((i2.i1.u13.FetchJobB_5<1)||(i10.u72.P_1725_4<1))||(...249
Formula 0 simplified : XG(!"((i9.u71.P_1119_5_1<1)||(i3.u20.AvailableJobId_3<1))" | XF(!"((i9.u63.P_1119_2_1<1)||(i8.i0.u84.AvailableJobId_4<1))" & XXX!"((...233
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-14 finished in 108739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&(p1||G(p2)))))'
Support contains 10 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 456 transition count 789
Reduce places removed 23 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 29 rules applied. Total rules applied 52 place count 433 transition count 783
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 427 transition count 783
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 58 place count 427 transition count 729
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 166 place count 373 transition count 729
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 226 place count 343 transition count 699
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 230 place count 339 transition count 695
Iterating global reduction 3 with 4 rules applied. Total rules applied 234 place count 339 transition count 695
Applied a total of 234 rules in 51 ms. Remains 339 /456 variables (removed 117) and now considering 695/812 (removed 117) transitions.
Running 693 sub problems to find dead transitions.
[2026-05-30 21:42:35] [INFO ] Flow matrix only has 683 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16882431335303781817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17877085765090089421.kers'
[2026-05-30 21:42:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16882431335303781817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17877085765090089421.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 683 rows 334 cols 3014 entries
Finished phase 1 with 173 SingleSign rule and 128 generalized
[2026-05-30 21:42:35] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17877085765090089421.kers
Total runtime 7 ms.
[2026-05-30 21:42:35] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 337/1022 variables, and 50 constraints, problems are : Problem set: 0 solved, 693 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 18/20 constraints, State Equation: 0/339 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 693/693 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 693 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/337 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 693 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 693 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/1022 variables, and 50 constraints, problems are : Problem set: 0 solved, 693 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 18/20 constraints, State Equation: 0/339 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/693 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40683ms problems are : Problem set: 0 solved, 693 unsolved
Search for dead transitions found 0 dead transitions in 40687ms
[2026-05-30 21:43:15] [INFO ] Flow matrix only has 683 transitions (discarded 12 similar events)
[2026-05-30 21:43:15] [INFO ] Invariant cache hit.
[2026-05-30 21:43:17] [INFO ] Implicit Places using invariants in 1581 ms returned []
[2026-05-30 21:43:17] [INFO ] Flow matrix only has 683 transitions (discarded 12 similar events)
[2026-05-30 21:43:17] [INFO ] Invariant cache hit.
[2026-05-30 21:43:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:43:25] [INFO ] Implicit Places using invariants and state equation in 7679 ms returned []
Implicit Place search using SMT with State Equation took 9261 ms to find 0 implicit places.
[2026-05-30 21:43:25] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 339/456 places, 695/812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50014 ms. Remains : 339/456 places, 695/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&(G(p1)||p2))))'
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-15
Stuttering criterion allowed to conclude after 5399 steps with 1 reset in 34 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-15 finished in 50234 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)||X((X((X(G(!p2)) U (!p3&&X(G(!p2)))))||p1)))))'
Spot run failed in 85 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Spot run failed in 77 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Spot run failed in 77 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(G((X(X(X(p2)))||p1)))))))'
Spot run failed in 76 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-30 21:43:25] [INFO ] Flatten gal took : 35 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin113923333576090457
[2026-05-30 21:43:25] [INFO ] Computing symmetric may disable matrix : 812 transitions.
[2026-05-30 21:43:25] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:43:25] [INFO ] Applying decomposition
[2026-05-30 21:43:25] [INFO ] Computing symmetric may enable matrix : 812 transitions.
[2026-05-30 21:43:25] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:43:25] [INFO ] Flatten gal took : 40 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/graph1511038186822557965.txt' '-o' '/tmp/graph1511038186822557965.bin' '-w' '/tmp/graph1511038186822557965.weights'
[2026-05-30 21:43:26] [INFO ] Computing Do-Not-Accords matrix : 812 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1511038186822557965.bin' '-l' '-1' '-v' '-w' '/tmp/graph1511038186822557965.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:43:26] [INFO ] Decomposing Gal with order
[2026-05-30 21:43:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:43:26] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-30 21:43:26] [INFO ] Built C files in 270ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin113923333576090457
Running compilation step : cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-30 21:43:26] [INFO ] Removed a total of 696 redundant transitions.
[2026-05-30 21:43:26] [INFO ] Flatten gal took : 83 ms
[2026-05-30 21:43:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 24 ms.
[2026-05-30 21:43:26] [INFO ] Time to serialize gal into /tmp/LTLFireability4494904560354112053.gal : 15 ms
[2026-05-30 21:43:26] [INFO ] Time to serialize properties into /tmp/LTLFireability2785110047008281632.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4494904560354112053.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2785110047008281632.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 4 LTL properties
Checking formula 0 : !((G((F("((((((((i3.u14.P_1716<1)||(i3.u14.FetchJobB_6<1))||(i3.u14.P_1712_4<1))&&(((i3.u14.P_1716<1)||(i9.u69.P_1712_0<1))||(i3.u14.F...4888
Formula 0 simplified : F(G!"((((((((i3.u14.P_1716<1)||(i3.u14.FetchJobB_6<1))||(i3.u14.P_1712_4<1))&&(((i3.u14.P_1716<1)||(i9.u69.P_1712_0<1))||(i3.u14.Fet...4025
Compilation finished in 4037 ms.
Running link step : cd /tmp/ltsmin113923333576090457;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((<>((LTLAPp0==true))||X((X((X([](!(LTLAPp2==true))) U (!(LTLAPp3==true)&&X([](!(LTLAPp2==true))))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((<>((LTLAPp0==true))||X((X((X([](!(LTLAPp2==true))) U (!(LTLAPp3==true)&&X([](!(LTLAPp2==true))))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp4==true))' '--buchi-type=spotba'
LTSmin run took 10538 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp5==true))||[](<>((LTLAPp6==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp5==true))||[](<>((LTLAPp6==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((LTLAPp7==true)&&X([]((X(X(X((LTLAPp9==true))))||(LTLAPp8==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((LTLAPp7==true)&&X([]((X(X(X((LTLAPp9==true))))||(LTLAPp8==true)))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin113923333576090457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((<>((LTLAPp0==true))||X((X((X([](!(LTLAPp2==true))) U (!(LTLAPp3==true)&&X([](!(LTLAPp2==true))))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-30 22:08:20] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:08:20] [INFO ] Time to serialize gal into /tmp/LTLFireability7754957072855037800.gal : 5 ms
[2026-05-30 22:08:20] [INFO ] Time to serialize properties into /tmp/LTLFireability16880238638622073472.ltl : 3 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/LTLFireability7754957072855037800.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16880238638622073472.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...298
Read 3 LTL properties
Checking formula 0 : !((G((F("((((((((P_1716<1)||(FetchJobB_6<1))||(P_1712_4<1))&&(((P_1716<1)||(P_1712_0<1))||(FetchJobB_3<1)))&&((((P_1716<1)||(FetchJobB...3472
Formula 0 simplified : F(G!"((((((((P_1716<1)||(FetchJobB_6<1))||(P_1712_4<1))&&(((P_1716<1)||(P_1712_0<1))||(FetchJobB_3<1)))&&((((P_1716<1)||(FetchJobB_1...2824
Reverse transition relation is NOT exact ! Due to transitions t17, t19, t21, t24, t25, t26, t28, t31, t35, t37, t40, t44, t46, t47, t50, t51, t59, t61, t66...967
Computing Next relation with stutter on 900 deadlock states
13 unique states visited
0 strongly connected components in search stack
17 transitions explored
8 items max in DFS search stack
68753 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,687.683,13508880,1,0,1528,2.52755e+07,43,722,9107,1.08366e+07,87
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((F((G("(RunB_1<1)"))||(G(F("(((FetchJobB_4<1)||(P_1716<1))||(P_1712_1<1))"))))))
Formula 1 simplified : G(F!"(RunB_1<1)" & FG!"(((FetchJobB_4<1)||(P_1716<1))||(P_1712_1<1))")
Computing Next relation with stutter on 900 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
3385 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,721.543,13508924,1,0,1528,2.52755e+07,63,722,11340,1.08366e+07,169
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((X(F(("((P_1119_5_1<1)||(AvailableJobId_3<1))")&&(X(G(("((P_1119_2_1<1)||(AvailableJobId_4<1))")||(X(X(X("(((FetchJobB_5<1)||(P_1725...190
Formula 2 simplified : XG(!"((P_1119_5_1<1)||(AvailableJobId_3<1))" | XF(!"((P_1119_2_1<1)||(AvailableJobId_4<1))" & XXX!"(((FetchJobB_5<1)||(P_1725_4<1))|...174
Computing Next relation with stutter on 900 deadlock states
10 unique states visited
0 strongly connected components in search stack
10 transitions explored
6 items max in DFS search stack
3799 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,759.646,13509444,1,0,1528,2.52755e+07,88,722,11369,1.08366e+07,234
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 3169588 ms.

BK_STOP 1780179694149

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J04T06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S02J04T06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942100412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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