Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r210-smll-177969942100428
Last Updated
July 21, 2026

About the Execution of ITS-Tools for PolyORBLF-PT-S02J04T10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2140.424 822214.00 983112.00 7563.10 FFFFFTFTTFFFFTFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942100428.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PolyORBLF-PT-S02J04T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 25K Mar 8 15:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 148K Mar 8 15:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 8 15:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 107K Mar 8 15:07 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 11K Mar 16 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 16 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 16 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 16 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 39K Mar 8 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 215K Mar 8 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 62K Mar 8 15:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 318K Mar 8 15:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K Mar 16 08:41 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 906K 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-S02J04T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780196407266

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-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-31 03:00:09] [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]
[2026-05-31 03:00:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 03:00:10] [INFO ] Load time of PNML (sax parser for PT used): 400 ms
[2026-05-31 03:00:10] [INFO ] Transformed 752 places.
[2026-05-31 03:00:10] [INFO ] Transformed 1572 transitions.
[2026-05-31 03:00:10] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 676 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
[2026-05-31 03:00:10] [INFO ] Reduced 10 identical enabling conditions.
[2026-05-31 03:00:10] [INFO ] Reduced 10 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 235 out of 752 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 751 transition count 1412
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 741 transition count 1402
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 741 transition count 1402
Applied a total of 21 rules in 252 ms. Remains 741 /752 variables (removed 11) and now considering 1402/1412 (removed 10) transitions.
Running 1400 sub problems to find dead transitions.
[2026-05-31 03:00:11] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-106572952878746412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10981446587589709396.kers'
[2026-05-31 03:00:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-106572952878746412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10981446587589709396.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 2 ms.
// Phase 1: matrix 1382 rows 735 cols 5446 entries
Finished phase 1 with 500 SingleSign rule and 188 generalized
[2026-05-31 03:00:11] [INFO ] Computed 53 invariants in 25 ms
Computed 53 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-10981446587589709396.kers
Total runtime 30 ms.
[2026-05-31 03:00:11] [INFO ] State equation strengthened by 120 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
SMT process timed out in 22291ms, After SMT, problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 22365ms
[2026-05-31 03:00:33] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2026-05-31 03:00:33] [INFO ] Invariant cache hit.
[2026-05-31 03:00:35] [INFO ] Implicit Places using invariants in 2196 ms returned [4, 102, 190, 276, 394, 434, 522, 574, 584, 666]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 2218 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 731/752 places, 1402/1412 transitions.
Applied a total of 0 rules in 26 ms. Remains 731 /731 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25016 ms. Remains : 731/752 places, 1402/1412 transitions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Applied a total of 0 rules in 33 ms. Remains 731 /731 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1400 sub problems to find dead transitions.
[2026-05-31 03:00:35] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4726000849533921277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16866376596493738922.kers'
[2026-05-31 03:00:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4726000849533921277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16866376596493738922.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 2 ms.
// Phase 1: matrix 1382 rows 725 cols 5426 entries
Finished phase 1 with 504 SingleSign rule and 184 generalized
[2026-05-31 03:00:35] [INFO ] Computed 43 invariants in 22 ms
Computed 43 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-16866376596493738922.kers
Total runtime 27 ms.
[2026-05-31 03:00:36] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
SMT process timed out in 21285ms, After SMT, problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 21298ms
[2026-05-31 03:00:57] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2026-05-31 03:00:57] [INFO ] Invariant cache hit.
[2026-05-31 03:00:59] [INFO ] Implicit Places using invariants in 1965 ms returned []
[2026-05-31 03:00:59] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2026-05-31 03:00:59] [INFO ] Invariant cache hit.
[2026-05-31 03:01:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:01:18] [INFO ] Implicit Places using invariants and state equation in 19049 ms returned []
Implicit Place search using SMT with State Equation took 21049 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42390 ms. Remains : 731/731 places, 1402/1402 transitions.
Support contains 235 out of 731 places after structural reductions.
[2026-05-31 03:01:18] [INFO ] Flatten gal took : 257 ms
[2026-05-31 03:01:19] [INFO ] Flatten gal took : 135 ms
[2026-05-31 03:01:19] [INFO ] Input system was already deterministic with 1402 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 40000 steps (12 resets) in 3709 ms. (10 steps per ms) remains 8/35 properties
BEST_FIRST walk for 40001 steps (8 resets) in 1094 ms. (36 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 813 ms. (49 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (9 resets) in 651 ms. (61 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (9 resets) in 454 ms. (87 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (9 resets) in 371 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 304 ms. (131 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (10 resets) in 415 ms. (96 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (9 resets) in 448 ms. (89 steps per ms) remains 8/8 properties
[2026-05-31 03:01:22] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2026-05-31 03:01:22] [INFO ] Invariant cache hit.
[2026-05-31 03:01:22] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 613/687 variables, 14/14 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SMT process timed out in 6129ms, After SMT, problems are : Problem set: 2 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 out of 731 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 730 transition count 1352
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 101 place count 680 transition count 1352
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 101 place count 680 transition count 1272
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 261 place count 600 transition count 1272
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 5 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 441 place count 510 transition count 1182
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 450 place count 501 transition count 1173
Iterating global reduction 2 with 9 rules applied. Total rules applied 459 place count 501 transition count 1173
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 2 with 19 rules applied. Total rules applied 478 place count 501 transition count 1154
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 497 place count 482 transition count 1154
Applied a total of 497 rules in 468 ms. Remains 482 /731 variables (removed 249) and now considering 1154/1402 (removed 248) transitions.
Running 1152 sub problems to find dead transitions.
[2026-05-31 03:01:28] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5707318023624675843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13207605952574930442.kers'
[2026-05-31 03:01:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5707318023624675843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13207605952574930442.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1134 rows 477 cols 5258 entries
Finished phase 1 with 262 SingleSign rule and 178 generalized
[2026-05-31 03:01:28] [INFO ] Computed 42 invariants in 16 ms
Computed 42 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-13207605952574930442.kers
Total runtime 19 ms.
[2026-05-31 03:01:28] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
SMT process timed out in 21582ms, After SMT, problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 21603ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22083 ms. Remains : 482/731 places, 1154/1402 transitions.
RANDOM walk for 40000 steps (14 resets) in 693 ms. (57 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (9 resets) in 354 ms. (112 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 413 ms. (96 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 346 ms. (115 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 383 ms. (104 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 316 ms. (126 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 383 ms. (104 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 82911 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 6
Probabilistic random walk after 82911 steps, saw 54127 distinct states, run finished after 3014 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-31 03:01:54] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2026-05-31 03:01:54] [INFO ] Invariant cache hit.
[2026-05-31 03:01:54] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 306/341 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/341 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 58/399 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp33 is UNSAT
At refinement iteration 5 (OVERLAPS) 79/478 variables, 22/39 constraints. Problems are: Problem set: 1 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 10/49 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2/480 variables, 2/51 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/480 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1134/1614 variables, 480/531 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1614 variables, 120/651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1614 variables, 0/651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/1616 variables, 2/653 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1616 variables, 1/654 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1616 variables, 0/654 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/1616 variables, 0/654 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1616/1616 variables, and 654 constraints, problems are : Problem set: 1 solved, 5 unsolved in 17486 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 482/482 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 239/270 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 71/341 variables, 9/12 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/341 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/343 variables, 1/13 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 134/477 variables, 25/38 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 10/48 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 2/50 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/477 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 3/480 variables, 3/53 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/480 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1134/1614 variables, 480/533 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1614 variables, 120/653 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1614 variables, 5/658 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1614 variables, 0/658 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/1616 variables, 2/660 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1616 variables, 1/661 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1616 variables, 0/661 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 0/1616 variables, 0/661 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1616/1616 variables, and 661 constraints, problems are : Problem set: 1 solved, 5 unsolved in 43752 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 482/482 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61293ms problems are : Problem set: 1 solved, 5 unsolved
Parikh walk visited 0 properties in 26738 ms.
Support contains 31 out of 482 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 482/482 places, 1154/1154 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 482 transition count 1144
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 472 transition count 1144
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 472 transition count 1143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 471 transition count 1143
Applied a total of 22 rules in 90 ms. Remains 471 /482 variables (removed 11) and now considering 1143/1154 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 471/482 places, 1143/1154 transitions.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(X(!(!X(p0) U p1))))&&(F(p2)||G(p0))))'
Support contains 75 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 53 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2026-05-31 03:03:23] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9144347283707977624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1586204456205038136.kers'
[2026-05-31 03:03:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9144347283707977624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1586204456205038136.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1372 rows 715 cols 5406 entries
Finished phase 1 with 492 SingleSign rule and 186 generalized
[2026-05-31 03:03:23] [INFO ] Computed 42 invariants in 19 ms
Computed 42 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-1586204456205038136.kers
Total runtime 22 ms.
[2026-05-31 03:03:23] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
SMT process timed out in 20963ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 20972ms
[2026-05-31 03:03:44] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:03:44] [INFO ] Invariant cache hit.
[2026-05-31 03:03:46] [INFO ] Implicit Places using invariants in 2507 ms returned []
[2026-05-31 03:03:46] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:03:46] [INFO ] Invariant cache hit.
[2026-05-31 03:03:48] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:04:11] [INFO ] Implicit Places using invariants and state equation in 24884 ms returned []
Implicit Place search using SMT with State Equation took 27397 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48436 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(X(!(!X(p0) U p1))))&&(F(p2)||G(p0))))'
Stuttering acceptance computed with spot in 585 ms :[(OR p1 (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p0)), p1, p1, (AND p1 (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-00
Product exploration explored 100000 steps with 2444 reset in 1798 ms.
Product exploration explored 100000 steps with 2424 reset in 1673 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 10 factoid took 141 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 365 steps (0 resets) in 29 ms. (12 steps per ms) remains 0/5 properties
Knowledge based reduction with 10 factoid took 174 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p2) p1), (NOT p2), p1, p1, (AND p1 (NOT p0))]
[2026-05-31 03:04:16] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:04:16] [INFO ] Invariant cache hit.
[2026-05-31 03:04:18] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-31 03:04:19] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 1181 ms returned sat
[2026-05-31 03:04:31] [INFO ] [Real]Absence check using state equation in 11850 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 15684 ms.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p2) p1), (NOT p2), p1, p1, (AND p1 (NOT p0))]
Support contains 75 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 13 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 03:04:31] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:04:31] [INFO ] Invariant cache hit.
[2026-05-31 03:04:33] [INFO ] Implicit Places using invariants in 2368 ms returned []
[2026-05-31 03:04:33] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:04:33] [INFO ] Invariant cache hit.
[2026-05-31 03:04:35] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:04:58] [INFO ] Implicit Places using invariants and state equation in 24035 ms returned []
Implicit Place search using SMT with State Equation took 26415 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26430 ms. Remains : 720/720 places, 1392/1392 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 4 factoid took 74 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 337 steps (0 resets) in 11 ms. (28 steps per ms) remains 0/5 properties
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p2) p1), (NOT p2), p1, p1, (AND p1 (NOT p0))]
[2026-05-31 03:04:58] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:04:58] [INFO ] Invariant cache hit.
[2026-05-31 03:05:00] [INFO ] [Real]Absence check using 14 positive place invariants in 49 ms returned sat
[2026-05-31 03:05:01] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 1380 ms returned sat
[2026-05-31 03:05:13] [INFO ] [Real]Absence check using state equation in 11624 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 15501 ms.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p2) p1), (NOT p2), p1, p1, (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p2) p1), (NOT p2), p1, p1, (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 2458 reset in 1820 ms.
Product exploration explored 100000 steps with 2350 reset in 1319 ms.
Spot run failed in 114 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/ltsmin17078592312156850008
[2026-05-31 03:05:17] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17078592312156850008
Running compilation step : cd /tmp/ltsmin17078592312156850008;'/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/ltsmin17078592312156850008;'/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/ltsmin17078592312156850008;'/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 75 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 13 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 03:05:20] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:05:20] [INFO ] Invariant cache hit.
[2026-05-31 03:05:21] [INFO ] Implicit Places using invariants in 1479 ms returned []
[2026-05-31 03:05:21] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:05:21] [INFO ] Invariant cache hit.
[2026-05-31 03:05:23] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:05:45] [INFO ] Implicit Places using invariants and state equation in 23498 ms returned []
Implicit Place search using SMT with State Equation took 24983 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 24998 ms. Remains : 720/720 places, 1392/1392 transitions.
Built C files in :
/tmp/ltsmin15383345415859053856
[2026-05-31 03:05:45] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15383345415859053856
Running compilation step : cd /tmp/ltsmin15383345415859053856;'/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/ltsmin15383345415859053856;'/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/ltsmin15383345415859053856;'/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)
[2026-05-31 03:05:48] [INFO ] Flatten gal took : 80 ms
[2026-05-31 03:05:48] [INFO ] Flatten gal took : 102 ms
[2026-05-31 03:05:48] [INFO ] Time to serialize gal into /tmp/LTL16475140646839238447.gal : 37 ms
[2026-05-31 03:05:48] [INFO ] Time to serialize properties into /tmp/LTL4317845097585581857.prop : 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/LTL16475140646839238447.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16551615786445095961.hoa' '-atoms' '/tmp/LTL4317845097585581857.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/LTL4317845097585581857.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16551615786445095961.hoa
Detected timeout of ITS tools.
[2026-05-31 03:06:04] [INFO ] Flatten gal took : 101 ms
[2026-05-31 03:06:04] [INFO ] Flatten gal took : 94 ms
[2026-05-31 03:06:04] [INFO ] Time to serialize gal into /tmp/LTL2810688065505144212.gal : 25 ms
[2026-05-31 03:06:04] [INFO ] Time to serialize properties into /tmp/LTL4959767707672544216.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/LTL2810688065505144212.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4959767707672544216.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((X(F(X(!((!(X("((((((((cSources>=8)&&(ProcessingEvt_1>=1))&&(ModifiedSrc_2>=2))||(((cSources>=8)&&(ProcessingEvt_3>=1))&&(ModifiedS...7111
Formula 0 simplified : (G!"((((((P_1617_2>=1)&&(JobCnt>=1))||((P_1617_4>=1)&&(JobCnt>=1)))||(((P_1617_1>=1)&&(JobCnt>=1))||((JobCnt>=1)&&(P_1617_5>=1))))||...9597
Detected timeout of ITS tools.
[2026-05-31 03:06:19] [INFO ] Flatten gal took : 47 ms
[2026-05-31 03:06:19] [INFO ] Applying decomposition
[2026-05-31 03:06:19] [INFO ] Flatten gal took : 48 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/graph12435793846714611953.txt' '-o' '/tmp/graph12435793846714611953.bin' '-w' '/tmp/graph12435793846714611953.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12435793846714611953.bin' '-l' '-1' '-v' '-w' '/tmp/graph12435793846714611953.weights' '-q' '0' '-e' '0.001'
[2026-05-31 03:06:19] [INFO ] Decomposing Gal with order
[2026-05-31 03:06:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 03:06:20] [INFO ] Removed a total of 1206 redundant transitions.
[2026-05-31 03:06:20] [INFO ] Flatten gal took : 346 ms
[2026-05-31 03:06:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 201 labels/synchronizations in 57 ms.
[2026-05-31 03:06:20] [INFO ] Time to serialize gal into /tmp/LTL1790560675798406945.gal : 27 ms
[2026-05-31 03:06:20] [INFO ] Time to serialize properties into /tmp/LTL11952245675937384589.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/LTL1790560675798406945.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11952245675937384589.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((X(F(X(!((!(X("((((((((i3.u16.cSources>=8)&&(i3.u16.ProcessingEvt_1>=1))&&(i3.u16.ModifiedSrc_2>=2))||(((i3.u16.cSources>=8)&&(i3.u...9419
Formula 0 simplified : (G!"((((((i0.i0.u76.P_1617_2>=1)&&(i7.u27.JobCnt>=1))||((i0.i0.u98.P_1617_4>=1)&&(i7.u27.JobCnt>=1)))||(((i14.i1.u130.P_1617_1>=1)&&...12647
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-00 finished in 192596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(F(p1))))))'
Support contains 32 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 30 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Skipped dead transition search.
[2026-05-31 03:06:35] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:06:35] [INFO ] Invariant cache hit.
[2026-05-31 03:06:39] [INFO ] Implicit Places using invariants in 3445 ms returned []
[2026-05-31 03:06:39] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:06:39] [INFO ] Invariant cache hit.
[2026-05-31 03:06:40] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:07:10] [INFO ] Performed 656/720 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 03:07:12] [INFO ] Implicit Places using invariants and state equation in 33291 ms returned []
Implicit Place search using SMT with State Equation took 36739 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36770 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(F(p1))))))'
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-03
Stuttering criterion allowed to conclude after 796 steps with 8 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-03 finished in 37098 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(((X(F(p1))&&F(!p2))||G(F(p1))))))||p0)))'
Support contains 32 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 56 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Skipped dead transition search.
[2026-05-31 03:07:12] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:07:12] [INFO ] Invariant cache hit.
[2026-05-31 03:07:16] [INFO ] Implicit Places using invariants in 3736 ms returned []
[2026-05-31 03:07:16] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:07:16] [INFO ] Invariant cache hit.
[2026-05-31 03:07:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:07:45] [INFO ] Implicit Places using invariants and state equation in 28542 ms returned []
Implicit Place search using SMT with State Equation took 32285 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32344 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(((X(F(p1))&&F(p2))||G(F(p1))))))||p0)))'
Stuttering acceptance computed with spot in 399 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-06
Stuttering criterion allowed to conclude after 7820 steps with 0 reset in 53 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-06 finished in 32961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||X(p1)))))'
Support contains 21 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 63 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Skipped dead transition search.
[2026-05-31 03:07:45] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:07:45] [INFO ] Invariant cache hit.
[2026-05-31 03:07:50] [INFO ] Implicit Places using invariants in 4304 ms returned []
[2026-05-31 03:07:50] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:07:50] [INFO ] Invariant cache hit.
[2026-05-31 03:07:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:08:18] [INFO ] Implicit Places using invariants and state equation in 28020 ms returned []
Implicit Place search using SMT with State Equation took 32332 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32397 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||X(p1)))))'
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-07
Product exploration explored 100000 steps with 33333 reset in 862 ms.
Product exploration explored 100000 steps with 33333 reset in 924 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 18 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 38 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-07 finished in 34391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X(X(X(X(G(p2)))))))'
Support contains 5 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 40 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Skipped dead transition search.
[2026-05-31 03:08:20] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:08:20] [INFO ] Invariant cache hit.
[2026-05-31 03:08:23] [INFO ] Implicit Places using invariants in 3443 ms returned []
[2026-05-31 03:08:23] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:08:23] [INFO ] Invariant cache hit.
[2026-05-31 03:08:25] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:08:50] [INFO ] Implicit Places using invariants and state equation in 26439 ms returned []
Implicit Place search using SMT with State Equation took 29895 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29937 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X(X(X(X(G(p2)))))))'
Stuttering acceptance computed with spot in 424 ms :[true, (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3542 steps with 1 reset in 24 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-09 finished in 30429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0&&(p1||X(p2))))))))'
Support contains 3 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 72 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Skipped dead transition search.
[2026-05-31 03:08:50] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:08:50] [INFO ] Invariant cache hit.
[2026-05-31 03:08:55] [INFO ] Implicit Places using invariants in 4523 ms returned []
[2026-05-31 03:08:55] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:08:55] [INFO ] Invariant cache hit.
[2026-05-31 03:08:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:09:21] [INFO ] Implicit Places using invariants and state equation in 25988 ms returned []
Implicit Place search using SMT with State Equation took 30515 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30596 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0&&(p1||X(p2))))))))'
Stuttering acceptance computed with spot in 299 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-10 finished in 30944 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(p1)||p0))&&(p2||X(p2)))))'
Support contains 6 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 47 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Skipped dead transition search.
[2026-05-31 03:09:21] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:09:21] [INFO ] Invariant cache hit.
[2026-05-31 03:09:25] [INFO ] Implicit Places using invariants in 4227 ms returned []
[2026-05-31 03:09:25] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:09:25] [INFO ] Invariant cache hit.
[2026-05-31 03:09:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:09:50] [INFO ] Implicit Places using invariants and state equation in 24585 ms returned []
Implicit Place search using SMT with State Equation took 28816 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28864 ms. Remains : 720/731 places, 1392/1402 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(p1)||p0))&&(X(p2)||p2))))'
Stuttering acceptance computed with spot in 241 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-12 finished in 29163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))||G((G((p3||X(p4)))||p2))))'
Support contains 8 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 721 transition count 1392
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 721 transition count 1392
Applied a total of 20 rules in 25 ms. Remains 721 /731 variables (removed 10) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2026-05-31 03:09:50] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9374096469463863748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13726869568350034937.kers'
[2026-05-31 03:09:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9374096469463863748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13726869568350034937.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 1 ms.
// Phase 1: matrix 1372 rows 715 cols 5406 entries
Finished phase 1 with 492 SingleSign rule and 186 generalized
[2026-05-31 03:09:50] [INFO ] Computed 43 invariants in 13 ms
Computed 43 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-13726869568350034937.kers
Total runtime 17 ms.
[2026-05-31 03:09:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
SMT process timed out in 21077ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 21084ms
[2026-05-31 03:10:11] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:10:11] [INFO ] Invariant cache hit.
[2026-05-31 03:10:15] [INFO ] Implicit Places using invariants in 3733 ms returned []
[2026-05-31 03:10:15] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:10:15] [INFO ] Invariant cache hit.
[2026-05-31 03:10:17] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:10:43] [INFO ] Implicit Places using invariants and state equation in 27778 ms returned []
Implicit Place search using SMT with State Equation took 31515 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 721/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52629 ms. Remains : 721/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))||G((G((p3||X(p4)))||p2))))'
Stuttering acceptance computed with spot in 346 ms :[(OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (AND (NOT p1) (NOT p4)), (OR (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4))), (OR (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p3) (NOT p4))), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 959 ms.
Product exploration explored 100000 steps with 50000 reset in 766 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 71 factoid took 21 ms. Proved property starting from automaton with 8 states, 36 edges and 5 AP (stutter sensitive
Knowledge-based reduction took 36 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-13 finished in 54787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(!p1)) U X(G((p2 U X(!p1))))))'
Support contains 4 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 28 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2026-05-31 03:10:45] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9028282716967962794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1132279186378936866.kers'
[2026-05-31 03:10:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9028282716967962794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1132279186378936866.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1372 rows 715 cols 5406 entries
Finished phase 1 with 492 SingleSign rule and 186 generalized
[2026-05-31 03:10:45] [INFO ] Computed 42 invariants in 13 ms
Computed 42 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1132279186378936866.kers
Total runtime 15 ms.
[2026-05-31 03:10:45] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
SMT process timed out in 20776ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 20780ms
[2026-05-31 03:11:06] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:11:06] [INFO ] Invariant cache hit.
[2026-05-31 03:11:08] [INFO ] Implicit Places using invariants in 2039 ms returned []
[2026-05-31 03:11:08] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:11:08] [INFO ] Invariant cache hit.
[2026-05-31 03:11:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:11:29] [INFO ] Implicit Places using invariants and state equation in 21345 ms returned []
Implicit Place search using SMT with State Equation took 23393 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44204 ms. Remains : 720/731 places, 1392/1402 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(!p1)) U X(G((p2 U X(!p1))))))'
Stuttering acceptance computed with spot in 601 ms :[p1, p1, (AND (NOT p0) p1), p1, p1, p1, true, p1, (AND p1 (NOT p2) (NOT p0)), p1, (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-14
Product exploration explored 100000 steps with 33333 reset in 819 ms.
Product exploration explored 100000 steps with 33499 reset in 624 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 27 factoid took 198 ms. Reduced automaton from 13 states, 44 edges and 3 AP (stutter sensitive) to 13 states, 44 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (11 resets) in 463 ms. (86 steps per ms) remains 6/15 properties
BEST_FIRST walk for 40001 steps (8 resets) in 247 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 178 ms. (223 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 246 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 134 ms. (296 steps per ms) remains 6/6 properties
[2026-05-31 03:11:32] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:11:32] [INFO ] Invariant cache hit.
[2026-05-31 03:11:32] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf8 is UNSAT
Problem apf10 is UNSAT
Problem apf12 is UNSAT
After SMT solving in domain Real declared 675/2092 variables, and 12 constraints, problems are : Problem set: 6 solved, 0 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 12/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 217ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 6 invariant AP formulas.
Knowledge based reduction with 33 factoid took 260 ms. Reduced automaton from 13 states, 44 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[p1, p1, p1, false, true, p1]
Knowledge-based reduction took 1542 ms.
Stuttering acceptance computed with spot in 241 ms :[p1, p1, p1, false, true, p1]
Support contains 4 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 21 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 03:11:33] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:11:33] [INFO ] Invariant cache hit.
[2026-05-31 03:11:35] [INFO ] Implicit Places using invariants in 2230 ms returned []
[2026-05-31 03:11:35] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:11:35] [INFO ] Invariant cache hit.
[2026-05-31 03:11:37] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:11:57] [INFO ] Implicit Places using invariants and state equation in 21343 ms returned []
Implicit Place search using SMT with State Equation took 23577 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23599 ms. Remains : 720/720 places, 1392/1392 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 6 factoid took 76 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 6113 steps (0 resets) in 72 ms. (83 steps per ms) remains 0/4 properties
Knowledge based reduction with 6 factoid took 139 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[p1, p1, p1, false, true, p1]
Knowledge-based reduction took 602 ms.
Stuttering acceptance computed with spot in 286 ms :[p1, p1, p1, false, true, p1]
Stuttering acceptance computed with spot in 321 ms :[p1, p1, p1, false, true, p1]
Product exploration explored 100000 steps with 33424 reset in 908 ms.
Product exploration explored 100000 steps with 33265 reset in 616 ms.
Spot run failed in 78 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/ltsmin4032858465989140110
[2026-05-31 03:12:00] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4032858465989140110
Running compilation step : cd /tmp/ltsmin4032858465989140110;'/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/ltsmin4032858465989140110;'/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/ltsmin4032858465989140110;'/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 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 12 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 03:12:03] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:12:03] [INFO ] Invariant cache hit.
[2026-05-31 03:12:05] [INFO ] Implicit Places using invariants in 2168 ms returned []
[2026-05-31 03:12:05] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2026-05-31 03:12:05] [INFO ] Invariant cache hit.
[2026-05-31 03:12:06] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-31 03:12:25] [INFO ] Implicit Places using invariants and state equation in 20715 ms returned []
Implicit Place search using SMT with State Equation took 22899 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22915 ms. Remains : 720/720 places, 1392/1392 transitions.
Built C files in :
/tmp/ltsmin10218413203776030903
[2026-05-31 03:12:25] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10218413203776030903
Running compilation step : cd /tmp/ltsmin10218413203776030903;'/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/ltsmin10218413203776030903;'/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/ltsmin10218413203776030903;'/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)
[2026-05-31 03:12:29] [INFO ] Flatten gal took : 55 ms
[2026-05-31 03:12:29] [INFO ] Flatten gal took : 46 ms
[2026-05-31 03:12:29] [INFO ] Time to serialize gal into /tmp/LTL6907674787174013186.gal : 10 ms
[2026-05-31 03:12:29] [INFO ] Time to serialize properties into /tmp/LTL14352079452424382078.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/LTL6907674787174013186.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3620536978040560035.hoa' '-atoms' '/tmp/LTL14352079452424382078.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/LTL14352079452424382078.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3620536978040560035.hoa
Detected timeout of ITS tools.
[2026-05-31 03:12:44] [INFO ] Flatten gal took : 58 ms
[2026-05-31 03:12:44] [INFO ] Flatten gal took : 34 ms
[2026-05-31 03:12:44] [INFO ] Time to serialize gal into /tmp/LTL2754748294725904226.gal : 11 ms
[2026-05-31 03:12:44] [INFO ] Time to serialize properties into /tmp/LTL18410153699870497558.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/LTL2754748294725904226.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18410153699870497558.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((((G("(NotifyEventSourceAddedE_4>=1)"))||(X(!("((ORB_Lock>=1)&&(Check_Sources_E_10>=1))"))))U(X(G(("(NotifyEventJobQueuedE_6>=1)")U(...209
Formula 0 simplified : (F!"(NotifyEventSourceAddedE_4>=1)" & X"((ORB_Lock>=1)&&(Check_Sources_E_10>=1))") R XF(!"(NotifyEventJobQueuedE_6>=1)" R X"((ORB_Lo...189
Detected timeout of ITS tools.
[2026-05-31 03:12:59] [INFO ] Flatten gal took : 36 ms
[2026-05-31 03:12:59] [INFO ] Applying decomposition
[2026-05-31 03:12:59] [INFO ] Flatten gal took : 35 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/graph4042819809420476368.txt' '-o' '/tmp/graph4042819809420476368.bin' '-w' '/tmp/graph4042819809420476368.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4042819809420476368.bin' '-l' '-1' '-v' '-w' '/tmp/graph4042819809420476368.weights' '-q' '0' '-e' '0.001'
[2026-05-31 03:12:59] [INFO ] Decomposing Gal with order
[2026-05-31 03:12:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 03:12:59] [INFO ] Removed a total of 1236 redundant transitions.
[2026-05-31 03:12:59] [INFO ] Flatten gal took : 103 ms
[2026-05-31 03:12:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 280 labels/synchronizations in 40 ms.
[2026-05-31 03:12:59] [INFO ] Time to serialize gal into /tmp/LTL8100038229297194897.gal : 13 ms
[2026-05-31 03:12:59] [INFO ] Time to serialize properties into /tmp/LTL12511372994404875680.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/LTL8100038229297194897.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12511372994404875680.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("(i12.i5.u43.NotifyEventSourceAddedE_4>=1)"))||(X(!("((i12.i5.u123.ORB_Lock>=1)&&(i5.u89.Check_Sources_E_10>=1))"))))U(X(G(("(i...265
Formula 0 simplified : (F!"(i12.i5.u43.NotifyEventSourceAddedE_4>=1)" & X"((i12.i5.u123.ORB_Lock>=1)&&(i5.u89.Check_Sources_E_10>=1))") R XF(!"(i5.u89.Noti...245
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-14 finished in 149499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(X(!(!X(p0) U p1))))&&(F(p2)||G(p0))))'
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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(!p1)) U X(G((p2 U X(!p1))))))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-31 03:13:15] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6834151532916833577
[2026-05-31 03:13:15] [INFO ] Computing symmetric may disable matrix : 1402 transitions.
[2026-05-31 03:13:15] [INFO ] Applying decomposition
[2026-05-31 03:13:15] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 03:13:15] [INFO ] Computing symmetric may enable matrix : 1402 transitions.
[2026-05-31 03:13:15] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 03:13:15] [INFO ] Flatten gal took : 44 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/graph2893904246248100298.txt' '-o' '/tmp/graph2893904246248100298.bin' '-w' '/tmp/graph2893904246248100298.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2893904246248100298.bin' '-l' '-1' '-v' '-w' '/tmp/graph2893904246248100298.weights' '-q' '0' '-e' '0.001'
[2026-05-31 03:13:15] [INFO ] Decomposing Gal with order
[2026-05-31 03:13:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 03:13:15] [INFO ] Computing Do-Not-Accords matrix : 1402 transitions.
[2026-05-31 03:13:15] [INFO ] Removed a total of 1231 redundant transitions.
[2026-05-31 03:13:15] [INFO ] Flatten gal took : 112 ms
[2026-05-31 03:13:15] [INFO ] Computation of Completed DNA matrix. took 104 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 03:13:15] [INFO ] Built C files in 627ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6834151532916833577
Running compilation step : cd /tmp/ltsmin6834151532916833577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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'
[2026-05-31 03:13:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 361 labels/synchronizations in 51 ms.
[2026-05-31 03:13:15] [INFO ] Time to serialize gal into /tmp/LTLFireability9341017541263824164.gal : 17 ms
[2026-05-31 03:13:15] [INFO ] Time to serialize properties into /tmp/LTLFireability9431637287071479831.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/LTLFireability9341017541263824164.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9431637287071479831.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 2 LTL properties
Checking formula 0 : !(((X(F(X(!((!(X("((((((((i16.u23.cSources>=8)&&(i16.u23.ProcessingEvt_1>=1))&&(i16.u23.ModifiedSrc_2>=2))||(((i16.u23.cSources>=8)&&(...9624
Formula 0 simplified : (G!"((((((i5.u90.P_1617_2>=1)&&(i9.u30.JobCnt>=1))||((i11.u19.P_1617_4>=1)&&(i9.u30.JobCnt>=1)))||(((i15.u145.P_1617_1>=1)&&(i9.u30....12857
Compilation finished in 9079 ms.
Running link step : cd /tmp/ltsmin6834151532916833577;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 118 ms.
Running LTSmin : cd /tmp/ltsmin6834151532916833577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(<>(X(!(!X((LTLAPp0==true)) U (LTLAPp1==true)))))&&(<>((LTLAPp2==true))||[]((LTLAPp0==true))))' '--buchi-type=spotba'
LTSmin run took 22790 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6834151532916833577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([]((LTLAPp3==true))||X(!(LTLAPp4==true))) U X([](((LTLAPp5==true) U X(!(LTLAPp4==true))))))' '--buchi-type=spotba'
LTSmin run took 1627 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 819732 ms.

BK_STOP 1780197229480

--------------------
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-S02J04T10"
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-S02J04T10, 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-177969942100428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 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 ;