About the Execution of ITS-Tools for PolyORBLF-PT-S04J06T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.680 | 3600000.00 | 5636255.00 | 230297.50 | F?FFFFFTFTFFFFTF | 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-177969942200492.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-S04J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942200492
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.4M
-rw-r--r-- 1 mcc users 19K Mar 8 15:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 8 15:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K Mar 8 15:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 142K Mar 8 15:15 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 13K Mar 16 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 16 08:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Mar 16 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 204K Mar 16 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Mar 8 15:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 222K Mar 8 15:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 193K Mar 8 15:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 853K Mar 8 15:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 16 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.2K Mar 16 08:43 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 3.5M 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-S04J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780283681511
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-S04J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-01 03:14:43] [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]
[2026-06-01 03:14:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 03:14:45] [INFO ] Load time of PNML (sax parser for PT used): 786 ms
[2026-06-01 03:14:45] [INFO ] Transformed 792 places.
[2026-06-01 03:14:45] [INFO ] Transformed 4268 transitions.
[2026-06-01 03:14:45] [INFO ] Parsed PT model containing 792 places and 4268 transitions and 28832 arcs in 1065 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
[2026-06-01 03:14:45] [INFO ] Reduced 352 identical enabling conditions.
[2026-06-01 03:14:45] [INFO ] Reduced 1768 identical enabling conditions.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 180 out of 792 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 792/792 places, 2100/2100 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 785 transition count 2093
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 785 transition count 2093
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 778 transition count 2086
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 778 transition count 2086
Applied a total of 28 rules in 225 ms. Remains 778 /792 variables (removed 14) and now considering 2086/2100 (removed 14) transitions.
Running 2082 sub problems to find dead transitions.
[2026-06-01 03:14:46] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13014611986158941993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13984240085652379570.kers'
[2026-06-01 03:14:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13014611986158941993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13984240085652379570.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 3 ms.
// Phase 1: matrix 2054 rows 769 cols 9576 entries
Finished phase 1 with 485 SingleSign rule and 235 generalized
[2026-06-01 03:14:46] [INFO ] Computed 58 invariants in 38 ms
Computed 58 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-13984240085652379570.kers
Total runtime 43 ms.
[2026-06-01 03:14:46] [INFO ] State equation strengthened by 160 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/770 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2082 unsolved
SMT process timed out in 23819ms, After SMT, problems are : Problem set: 0 solved, 2082 unsolved
Search for dead transitions found 0 dead transitions in 23956ms
[2026-06-01 03:15:09] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
[2026-06-01 03:15:09] [INFO ] Invariant cache hit.
[2026-06-01 03:15:11] [INFO ] Implicit Places using invariants in 2000 ms returned [2, 134, 146, 217, 293, 349, 387, 573]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2022 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 770/792 places, 2086/2100 transitions.
Applied a total of 0 rules in 52 ms. Remains 770 /770 variables (removed 0) and now considering 2086/2086 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26387 ms. Remains : 770/792 places, 2086/2100 transitions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Applied a total of 0 rules in 51 ms. Remains 770 /770 variables (removed 0) and now considering 2086/2086 (removed 0) transitions.
Running 2082 sub problems to find dead transitions.
[2026-06-01 03:15:12] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15897053643504732018.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18045156458181561844.kers'
[2026-06-01 03:15:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15897053643504732018.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18045156458181561844.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 4 ms.
// Phase 1: matrix 2054 rows 761 cols 9560 entries
Finished phase 1 with 485 SingleSign rule and 235 generalized
[2026-06-01 03:15:12] [INFO ] Computed 50 invariants in 42 ms
Computed 50 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-18045156458181561844.kers
Total runtime 49 ms.
[2026-06-01 03:15:12] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 2082 unsolved
SMT process timed out in 23025ms, After SMT, problems are : Problem set: 0 solved, 2082 unsolved
Search for dead transitions found 0 dead transitions in 23043ms
[2026-06-01 03:15:35] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
[2026-06-01 03:15:35] [INFO ] Invariant cache hit.
[2026-06-01 03:15:37] [INFO ] Implicit Places using invariants in 2119 ms returned []
[2026-06-01 03:15:37] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
[2026-06-01 03:15:37] [INFO ] Invariant cache hit.
[2026-06-01 03:15:40] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:16:10] [INFO ] Performed 470/770 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:16:26] [INFO ] Implicit Places using invariants and state equation in 49699 ms returned []
Implicit Place search using SMT with State Equation took 51824 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 74932 ms. Remains : 770/770 places, 2086/2086 transitions.
Support contains 180 out of 770 places after structural reductions.
[2026-06-01 03:16:27] [INFO ] Flatten gal took : 550 ms
[2026-06-01 03:16:28] [INFO ] Flatten gal took : 238 ms
[2026-06-01 03:16:28] [INFO ] Input system was already deterministic with 2086 transitions.
RANDOM walk for 40000 steps (8 resets) in 2418 ms. (16 steps per ms) remains 2/29 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1921 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (9 resets) in 627 ms. (63 steps per ms) remains 2/2 properties
[2026-06-01 03:16:30] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
[2026-06-01 03:16:30] [INFO ] Invariant cache hit.
[2026-06-01 03:16:30] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 370/434 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/434 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 130/564 variables, 8/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/576 variables, 3/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/576 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Real declared 762/2824 variables, and 43 constraints, problems are : Problem set: 2 solved, 0 unsolved in 419 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 25/29 constraints, State Equation: 0/770 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 457ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 10 out of 770 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
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 50 rules applied. Total rules applied 50 place count 770 transition count 2036
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 720 transition count 2036
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 100 place count 720 transition count 1940
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 292 place count 624 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 293 place count 623 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 294 place count 623 transition count 1939
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 374 place count 583 transition count 1899
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 380 place count 577 transition count 1893
Iterating global reduction 2 with 6 rules applied. Total rules applied 386 place count 577 transition count 1893
Applied a total of 386 rules in 460 ms. Remains 577 /770 variables (removed 193) and now considering 1893/2086 (removed 193) transitions.
Running 1889 sub problems to find dead transitions.
[2026-06-01 03:16:31] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17050745925684694323.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10142583523833781825.kers'
[2026-06-01 03:16:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17050745925684694323.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10142583523833781825.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 3 ms.
// Phase 1: matrix 1861 rows 568 cols 9335 entries
Finished phase 1 with 306 SingleSign rule and 221 generalized
[2026-06-01 03:16:31] [INFO ] Computed 50 invariants in 22 ms
Computed 50 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-10142583523833781825.kers
Total runtime 25 ms.
[2026-06-01 03:16:31] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/569 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1889 unsolved
SMT process timed out in 22725ms, After SMT, problems are : Problem set: 0 solved, 1889 unsolved
Search for dead transitions found 0 dead transitions in 22734ms
[2026-06-01 03:16:54] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
[2026-06-01 03:16:54] [INFO ] Invariant cache hit.
[2026-06-01 03:16:57] [INFO ] Implicit Places using invariants in 3225 ms returned []
[2026-06-01 03:16:57] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
[2026-06-01 03:16:57] [INFO ] Invariant cache hit.
[2026-06-01 03:17:01] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:17:31] [INFO ] Performed 363/577 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:17:44] [INFO ] Implicit Places using invariants and state equation in 46939 ms returned []
Implicit Place search using SMT with State Equation took 50168 ms to find 0 implicit places.
[2026-06-01 03:17:44] [INFO ] Redundant transitions in 140 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 577/770 places, 1893/2086 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73523 ms. Remains : 577/770 places, 1893/2086 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 500 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-01
Product exploration explored 100000 steps with 3327 reset in 1211 ms.
Product exploration explored 100000 steps with 3399 reset in 788 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 2 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 12 steps (0 resets) in 6 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 300 ms.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Support contains 10 out of 577 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 577/577 places, 1893/1893 transitions.
Applied a total of 0 rules in 99 ms. Remains 577 /577 variables (removed 0) and now considering 1893/1893 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 03:17:47] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
[2026-06-01 03:17:47] [INFO ] Invariant cache hit.
[2026-06-01 03:17:50] [INFO ] Implicit Places using invariants in 2447 ms returned []
[2026-06-01 03:17:50] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
[2026-06-01 03:17:50] [INFO ] Invariant cache hit.
[2026-06-01 03:17:53] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:18:24] [INFO ] Performed 390/577 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:18:35] [INFO ] Implicit Places using invariants and state equation in 45239 ms returned []
Implicit Place search using SMT with State Equation took 47690 ms to find 0 implicit places.
[2026-06-01 03:18:35] [INFO ] Redundant transitions in 57 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47857 ms. Remains : 577/577 places, 1893/1893 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 2 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 13 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 329 ms.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3283 reset in 1057 ms.
Product exploration explored 100000 steps with 3349 reset in 727 ms.
Built C files in :
/tmp/ltsmin2317491343148708483
[2026-06-01 03:18:37] [INFO ] Too many transitions (1893) to apply POR reductions. Disabling POR matrices.
[2026-06-01 03:18:37] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2317491343148708483
Running compilation step : cd /tmp/ltsmin2317491343148708483;'/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/ltsmin2317491343148708483;'/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/ltsmin2317491343148708483;'/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 10 out of 577 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 577/577 places, 1893/1893 transitions.
Applied a total of 0 rules in 58 ms. Remains 577 /577 variables (removed 0) and now considering 1893/1893 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 03:18:41] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
[2026-06-01 03:18:41] [INFO ] Invariant cache hit.
[2026-06-01 03:18:43] [INFO ] Implicit Places using invariants in 2092 ms returned []
[2026-06-01 03:18:43] [INFO ] Flow matrix only has 1861 transitions (discarded 32 similar events)
[2026-06-01 03:18:43] [INFO ] Invariant cache hit.
[2026-06-01 03:18:46] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:19:16] [INFO ] Performed 384/577 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:19:28] [INFO ] Implicit Places using invariants and state equation in 45842 ms returned []
Implicit Place search using SMT with State Equation took 47942 ms to find 0 implicit places.
[2026-06-01 03:19:29] [INFO ] Redundant transitions in 167 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48177 ms. Remains : 577/577 places, 1893/1893 transitions.
Built C files in :
/tmp/ltsmin2721758128048414170
[2026-06-01 03:19:29] [INFO ] Too many transitions (1893) to apply POR reductions. Disabling POR matrices.
[2026-06-01 03:19:29] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2721758128048414170
Running compilation step : cd /tmp/ltsmin2721758128048414170;'/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/ltsmin2721758128048414170;'/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/ltsmin2721758128048414170;'/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)
[2026-06-01 03:19:32] [INFO ] Flatten gal took : 162 ms
[2026-06-01 03:19:32] [INFO ] Flatten gal took : 157 ms
[2026-06-01 03:19:32] [INFO ] Time to serialize gal into /tmp/LTL17722764463498596199.gal : 60 ms
[2026-06-01 03:19:32] [INFO ] Time to serialize properties into /tmp/LTL3428681112148856723.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17722764463498596199.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4008679781115717883.hoa' '-atoms' '/tmp/LTL3428681112148856723.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/LTL3428681112148856723.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4008679781115717883.hoa
Detected timeout of ITS tools.
[2026-06-01 03:19:48] [INFO ] Flatten gal took : 146 ms
[2026-06-01 03:19:48] [INFO ] Flatten gal took : 141 ms
[2026-06-01 03:19:48] [INFO ] Time to serialize gal into /tmp/LTL17230709998332613715.gal : 34 ms
[2026-06-01 03:19:48] [INFO ] Time to serialize properties into /tmp/LTL1417162014163264977.ltl : 10 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/LTL17230709998332613715.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1417162014163264977.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(F("(((((PlaceSources_1>=1)&&(CanInjectEvent>=1))&&((cSources>=1)&&(DataOnSrc_1>=1)))||(((DataOnSrc_3>=1)&&(CanInjectEvent>=1))&&(...362
Formula 0 simplified : FG!"(((((PlaceSources_1>=1)&&(CanInjectEvent>=1))&&((cSources>=1)&&(DataOnSrc_1>=1)))||(((DataOnSrc_3>=1)&&(CanInjectEvent>=1))&&((P...356
Detected timeout of ITS tools.
[2026-06-01 03:20:03] [INFO ] Flatten gal took : 87 ms
[2026-06-01 03:20:03] [INFO ] Applying decomposition
[2026-06-01 03:20:03] [INFO ] Flatten gal took : 79 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/graph14562198691226905668.txt' '-o' '/tmp/graph14562198691226905668.bin' '-w' '/tmp/graph14562198691226905668.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14562198691226905668.bin' '-l' '-1' '-v' '-w' '/tmp/graph14562198691226905668.weights' '-q' '0' '-e' '0.001'
[2026-06-01 03:20:04] [INFO ] Decomposing Gal with order
[2026-06-01 03:20:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 03:20:04] [INFO ] Removed a total of 1132 redundant transitions.
[2026-06-01 03:20:05] [INFO ] Flatten gal took : 993 ms
[2026-06-01 03:20:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 913 labels/synchronizations in 116 ms.
[2026-06-01 03:20:05] [INFO ] Time to serialize gal into /tmp/LTL17816096750371346881.gal : 32 ms
[2026-06-01 03:20:05] [INFO ] Time to serialize properties into /tmp/LTL6645239809528160556.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/LTL17816096750371346881.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6645239809528160556.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((i9.u29.PlaceSources_1>=1)&&(i0.i0.u18.CanInjectEvent>=1))&&((u40.cSources>=1)&&(i9.u29.DataOnSrc_1>=1)))||(((i9.u29.DataO...474
Formula 0 simplified : FG!"(((((i9.u29.PlaceSources_1>=1)&&(i0.i0.u18.CanInjectEvent>=1))&&((u40.cSources>=1)&&(i9.u29.DataOnSrc_1>=1)))||(((i9.u29.DataOnS...468
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-01 finished in 229460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 32 out of 770 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 766 transition count 2028
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 708 transition count 2028
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 116 place count 708 transition count 1964
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 244 place count 644 transition count 1964
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 245 place count 643 transition count 1963
Iterating global reduction 2 with 1 rules applied. Total rules applied 246 place count 643 transition count 1963
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 406 place count 563 transition count 1883
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 412 place count 557 transition count 1877
Iterating global reduction 2 with 6 rules applied. Total rules applied 418 place count 557 transition count 1877
Applied a total of 418 rules in 181 ms. Remains 557 /770 variables (removed 213) and now considering 1877/2086 (removed 209) transitions.
Running 1873 sub problems to find dead transitions.
[2026-06-01 03:20:20] [INFO ] Flow matrix only has 1845 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-863274593587641296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11692320318586836263.kers'
[2026-06-01 03:20:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-863274593587641296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11692320318586836263.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1845 rows 552 cols 9391 entries
Finished phase 1 with 288 SingleSign rule and 223 generalized
[2026-06-01 03:20:20] [INFO ] Computed 46 invariants in 22 ms
Computed 46 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-11692320318586836263.kers
Total runtime 26 ms.
[2026-06-01 03:20:20] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1873 unsolved
SMT process timed out in 22747ms, After SMT, problems are : Problem set: 0 solved, 1873 unsolved
Search for dead transitions found 0 dead transitions in 22759ms
[2026-06-01 03:20:43] [INFO ] Flow matrix only has 1845 transitions (discarded 32 similar events)
[2026-06-01 03:20:43] [INFO ] Invariant cache hit.
[2026-06-01 03:20:45] [INFO ] Implicit Places using invariants in 2491 ms returned []
[2026-06-01 03:20:45] [INFO ] Flow matrix only has 1845 transitions (discarded 32 similar events)
[2026-06-01 03:20:45] [INFO ] Invariant cache hit.
[2026-06-01 03:20:47] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:21:17] [INFO ] Performed 219/557 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:21:47] [INFO ] Performed 448/557 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-01 03:22:06] [INFO ] Implicit Places using invariants and state equation in 80073 ms returned []
Implicit Place search using SMT with State Equation took 82572 ms to find 0 implicit places.
[2026-06-01 03:22:06] [INFO ] Redundant transitions in 62 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 557/770 places, 1877/2086 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105595 ms. Remains : 557/770 places, 1877/2086 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-02
Stuttering criterion allowed to conclude after 20569 steps with 0 reset in 223 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-02 finished in 105916 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(G(p0)) U (p0 U X(p0))))))'
Support contains 9 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 76 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Running 2080 sub problems to find dead transitions.
[2026-06-01 03:22:06] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14232070502056773415.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7089233780708718845.kers'
[2026-06-01 03:22:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14232070502056773415.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7089233780708718845.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 2052 rows 759 cols 9556 entries
Finished phase 1 with 483 SingleSign rule and 235 generalized
[2026-06-01 03:22:06] [INFO ] Computed 46 invariants in 26 ms
Computed 46 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-7089233780708718845.kers
Total runtime 29 ms.
[2026-06-01 03:22:06] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 22543ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 22553ms
[2026-06-01 03:22:29] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:22:29] [INFO ] Invariant cache hit.
[2026-06-01 03:22:30] [INFO ] Implicit Places using invariants in 1860 ms returned []
[2026-06-01 03:22:30] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:22:30] [INFO ] Invariant cache hit.
[2026-06-01 03:22:32] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:23:03] [INFO ] Performed 418/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:23:29] [INFO ] Implicit Places using invariants and state equation in 58644 ms returned []
Implicit Place search using SMT with State Equation took 60506 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83146 ms. Remains : 764/770 places, 2084/2086 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(G(p0)) U (p0 U X(p0))))))'
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-03
Stuttering criterion allowed to conclude after 1578 steps with 0 reset in 11 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-03 finished in 83421 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((!p0&&F(p1)&&((X(!p0)&&F(!p2))||X(G(!p0))))))'
Support contains 37 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 64 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Skipped dead transition search.
[2026-06-01 03:23:29] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:23:29] [INFO ] Invariant cache hit.
[2026-06-01 03:23:31] [INFO ] Implicit Places using invariants in 2002 ms returned []
[2026-06-01 03:23:31] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:23:31] [INFO ] Invariant cache hit.
[2026-06-01 03:23:33] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:24:05] [INFO ] Performed 313/764 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-06-01 03:24:36] [INFO ] Performed 637/764 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-06-01 03:24:44] [INFO ] Implicit Places using invariants and state equation in 72084 ms returned []
Implicit Place search using SMT with State Equation took 74089 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74156 ms. Remains : 764/770 places, 2084/2086 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(p1)&&(X(G(p2))||(X(p2)&&F(p3)))&&p0)))'
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-06 finished in 74546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G(p1)||F(p2))&&p0))))'
Support contains 32 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 63 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Skipped dead transition search.
[2026-06-01 03:24:44] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:24:44] [INFO ] Invariant cache hit.
[2026-06-01 03:24:46] [INFO ] Implicit Places using invariants in 1524 ms returned []
[2026-06-01 03:24:46] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:24:46] [INFO ] Invariant cache hit.
[2026-06-01 03:24:47] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:25:18] [INFO ] Performed 420/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:25:35] [INFO ] Implicit Places using invariants and state equation in 49804 ms returned []
Implicit Place search using SMT with State Equation took 51333 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51396 ms. Remains : 764/770 places, 2084/2086 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G(p1)||F(p2))&&p0))))'
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (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-S04J06T08-LTLFireability-07
Product exploration explored 100000 steps with 22216 reset in 3175 ms.
Product exploration explored 100000 steps with 22281 reset in 3097 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 4 factoid took 101 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 170 steps (0 resets) in 10 ms. (15 steps per ms) remains 0/4 properties
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 489 ms.
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 19 out of 764 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 2084/2084 transitions.
Applied a total of 0 rules in 20 ms. Remains 764 /764 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 03:25:43] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:25:43] [INFO ] Invariant cache hit.
[2026-06-01 03:25:44] [INFO ] Implicit Places using invariants in 1853 ms returned []
[2026-06-01 03:25:44] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:25:44] [INFO ] Invariant cache hit.
[2026-06-01 03:25:46] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:26:17] [INFO ] Performed 414/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:26:34] [INFO ] Implicit Places using invariants and state equation in 49154 ms returned []
Implicit Place search using SMT with State Equation took 51010 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51030 ms. Remains : 764/764 places, 2084/2084 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 1 factoid took 74 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 105 steps (0 resets) in 8 ms. (11 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 386 ms.
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 22200 reset in 1363 ms.
Product exploration explored 100000 steps with 22211 reset in 1216 ms.
Spot run failed in 110 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/ltsmin12247259107325543892
[2026-06-01 03:26:37] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12247259107325543892
Running compilation step : cd /tmp/ltsmin12247259107325543892;'/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/ltsmin12247259107325543892;'/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/ltsmin12247259107325543892;'/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 19 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 2084/2084 transitions.
Applied a total of 0 rules in 18 ms. Remains 764 /764 variables (removed 0) and now considering 2084/2084 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 03:26:40] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:26:40] [INFO ] Invariant cache hit.
[2026-06-01 03:26:42] [INFO ] Implicit Places using invariants in 2348 ms returned []
[2026-06-01 03:26:42] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:26:42] [INFO ] Invariant cache hit.
[2026-06-01 03:26:44] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:27:15] [INFO ] Performed 563/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:27:22] [INFO ] Implicit Places using invariants and state equation in 39980 ms returned []
Implicit Place search using SMT with State Equation took 42332 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42350 ms. Remains : 764/764 places, 2084/2084 transitions.
Built C files in :
/tmp/ltsmin12669835844938441205
[2026-06-01 03:27:22] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12669835844938441205
Running compilation step : cd /tmp/ltsmin12669835844938441205;'/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/ltsmin12669835844938441205;'/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/ltsmin12669835844938441205;'/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)
[2026-06-01 03:27:26] [INFO ] Flatten gal took : 78 ms
[2026-06-01 03:27:26] [INFO ] Flatten gal took : 89 ms
[2026-06-01 03:27:26] [INFO ] Time to serialize gal into /tmp/LTL6160962323674955135.gal : 15 ms
[2026-06-01 03:27:26] [INFO ] Time to serialize properties into /tmp/LTL10534731667302296301.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/LTL6160962323674955135.gal' '-t' 'CGAL' '-hoa' '/tmp/aut445599127315040026.hoa' '-atoms' '/tmp/LTL10534731667302296301.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL10534731667302296301.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut445599127315040026.hoa
Detected timeout of ITS tools.
[2026-06-01 03:27:41] [INFO ] Flatten gal took : 77 ms
[2026-06-01 03:27:41] [INFO ] Flatten gal took : 85 ms
[2026-06-01 03:27:41] [INFO ] Time to serialize gal into /tmp/LTL2916798990047971161.gal : 15 ms
[2026-06-01 03:27:41] [INFO ] Time to serialize properties into /tmp/LTL7998207989683994181.ltl : 7 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/LTL2916798990047971161.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7998207989683994181.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(X(("(((((((((((ProcessingEvt_3<1)||(ModifiedSrc_3<1))||((ModifiedSrc_1<3)||(cSources<6)))&&(((ProcessingEvt_8<1)||(ModifiedSrc_2<...25276
Formula 0 simplified : XX(!"(((((((((((ProcessingEvt_3<1)||(ModifiedSrc_3<1))||((ModifiedSrc_1<3)||(cSources<6)))&&(((ProcessingEvt_8<1)||(ModifiedSrc_2<1)...25262
Detected timeout of ITS tools.
[2026-06-01 03:27:56] [INFO ] Flatten gal took : 80 ms
[2026-06-01 03:27:56] [INFO ] Applying decomposition
[2026-06-01 03:27:56] [INFO ] Flatten gal took : 78 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/graph4214450718950553022.txt' '-o' '/tmp/graph4214450718950553022.bin' '-w' '/tmp/graph4214450718950553022.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4214450718950553022.bin' '-l' '-1' '-v' '-w' '/tmp/graph4214450718950553022.weights' '-q' '0' '-e' '0.001'
[2026-06-01 03:27:56] [INFO ] Decomposing Gal with order
[2026-06-01 03:27:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 03:27:57] [INFO ] Removed a total of 1839 redundant transitions.
[2026-06-01 03:27:57] [INFO ] Flatten gal took : 361 ms
[2026-06-01 03:27:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 234 labels/synchronizations in 61 ms.
[2026-06-01 03:27:57] [INFO ] Time to serialize gal into /tmp/LTL14401099465257499488.gal : 23 ms
[2026-06-01 03:27:57] [INFO ] Time to serialize properties into /tmp/LTL6851041466952462018.ltl : 6 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/LTL14401099465257499488.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6851041466952462018.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(X(("(((((((((((u163.ProcessingEvt_3<1)||(u163.ModifiedSrc_3<1))||((u163.ModifiedSrc_1<3)||(u163.cSources<6)))&&(((u163.Processing...31690
Formula 0 simplified : XX(!"(((((((((((u163.ProcessingEvt_3<1)||(u163.ModifiedSrc_3<1))||((u163.ModifiedSrc_1<3)||(u163.cSources<6)))&&(((u163.ProcessingEv...31676
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-07 finished in 208298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 4 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 767 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 766 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 766 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 765 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 765 transition count 2084
Applied a total of 7 rules in 62 ms. Remains 765 /770 variables (removed 5) and now considering 2084/2086 (removed 2) transitions.
Running 2080 sub problems to find dead transitions.
[2026-06-01 03:28:12] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7177918229472226645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2858208273842521083.kers'
[2026-06-01 03:28:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7177918229472226645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2858208273842521083.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 2 ms.
// Phase 1: matrix 2052 rows 759 cols 9556 entries
Finished phase 1 with 483 SingleSign rule and 235 generalized
[2026-06-01 03:28:12] [INFO ] Computed 47 invariants in 25 ms
Computed 47 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-2858208273842521083.kers
Total runtime 27 ms.
[2026-06-01 03:28:12] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 22304ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 22312ms
[2026-06-01 03:28:35] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:28:35] [INFO ] Invariant cache hit.
[2026-06-01 03:28:37] [INFO ] Implicit Places using invariants in 2730 ms returned []
[2026-06-01 03:28:37] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:28:37] [INFO ] Invariant cache hit.
[2026-06-01 03:28:39] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:29:10] [INFO ] Performed 358/765 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:29:29] [INFO ] Implicit Places using invariants and state equation in 51786 ms returned []
Implicit Place search using SMT with State Equation took 54522 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 765/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76903 ms. Remains : 765/770 places, 2084/2086 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-08 finished in 77125 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 X(p1)))'
Support contains 2 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 58 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Running 2080 sub problems to find dead transitions.
[2026-06-01 03:29:29] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16188700468070337083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15192465436501938196.kers'
[2026-06-01 03:29:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16188700468070337083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15192465436501938196.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 2052 rows 759 cols 9556 entries
Finished phase 1 with 483 SingleSign rule and 235 generalized
[2026-06-01 03:29:29] [INFO ] Computed 46 invariants in 23 ms
Computed 46 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-15192465436501938196.kers
Total runtime 26 ms.
[2026-06-01 03:29:29] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 22212ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 22219ms
[2026-06-01 03:29:52] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:29:52] [INFO ] Invariant cache hit.
[2026-06-01 03:29:54] [INFO ] Implicit Places using invariants in 2052 ms returned []
[2026-06-01 03:29:54] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:29:54] [INFO ] Invariant cache hit.
[2026-06-01 03:29:55] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:30:26] [INFO ] Performed 384/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:30:52] [INFO ] Implicit Places using invariants and state equation in 57960 ms returned []
Implicit Place search using SMT with State Equation took 60016 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82298 ms. Remains : 764/770 places, 2084/2086 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 X(p1)))'
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 1154 ms.
Product exploration explored 100000 steps with 50000 reset in 1255 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 9 factoid took 14 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 37 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-09 finished in 84908 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) U X(X(p1))))'
Support contains 4 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 97 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Skipped dead transition search.
[2026-06-01 03:30:54] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:30:54] [INFO ] Invariant cache hit.
[2026-06-01 03:30:57] [INFO ] Implicit Places using invariants in 2306 ms returned []
[2026-06-01 03:30:57] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:30:57] [INFO ] Invariant cache hit.
[2026-06-01 03:30:58] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:31:29] [INFO ] Performed 606/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:31:37] [INFO ] Implicit Places using invariants and state equation in 39978 ms returned []
Implicit Place search using SMT with State Equation took 42286 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42383 ms. Remains : 764/770 places, 2084/2086 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) U X(X(p1))))'
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-11
Stuttering criterion allowed to conclude after 57931 steps with 43 reset in 423 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-11 finished in 43097 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((X(F(p0)) U G(p1))||(F(!p1)&&F(p2))))))'
Support contains 4 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Applied a total of 4 rules in 39 ms. Remains 766 /770 variables (removed 4) and now considering 2086/2086 (removed 0) transitions.
Running 2082 sub problems to find dead transitions.
[2026-06-01 03:31:37] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5507473812970892382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3380998303631770389.kers'
[2026-06-01 03:31:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5507473812970892382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3380998303631770389.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2054 rows 761 cols 9560 entries
Finished phase 1 with 485 SingleSign rule and 235 generalized
[2026-06-01 03:31:37] [INFO ] Computed 46 invariants in 39 ms
Computed 46 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-3380998303631770389.kers
Total runtime 43 ms.
[2026-06-01 03:31:37] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 2082 unsolved
SMT process timed out in 22595ms, After SMT, problems are : Problem set: 0 solved, 2082 unsolved
Search for dead transitions found 0 dead transitions in 22603ms
[2026-06-01 03:32:00] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
[2026-06-01 03:32:00] [INFO ] Invariant cache hit.
[2026-06-01 03:32:02] [INFO ] Implicit Places using invariants in 2454 ms returned []
[2026-06-01 03:32:02] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
[2026-06-01 03:32:02] [INFO ] Invariant cache hit.
[2026-06-01 03:32:05] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:32:35] [INFO ] Performed 298/766 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:33:06] [INFO ] Performed 638/766 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-06-01 03:33:21] [INFO ] Implicit Places using invariants and state equation in 78069 ms returned []
Implicit Place search using SMT with State Equation took 80529 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 766/770 places, 2086/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103179 ms. Remains : 766/770 places, 2086/2086 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((X(F(p0)) U G(p1))||(F(!p1)&&F(p2))))))'
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-12
Stuttering criterion allowed to conclude after 57086 steps with 153 reset in 458 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-12 finished in 103947 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) U X(!p1)))'
Support contains 6 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 97 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Running 2080 sub problems to find dead transitions.
[2026-06-01 03:33:21] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10970987390577067396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2772072196753681016.kers'
[2026-06-01 03:33:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10970987390577067396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2772072196753681016.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2052 rows 759 cols 9556 entries
Finished phase 1 with 483 SingleSign rule and 235 generalized
[2026-06-01 03:33:21] [INFO ] Computed 46 invariants in 29 ms
Computed 46 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-2772072196753681016.kers
Total runtime 33 ms.
[2026-06-01 03:33:21] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 22530ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 22538ms
[2026-06-01 03:33:44] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:33:44] [INFO ] Invariant cache hit.
[2026-06-01 03:33:46] [INFO ] Implicit Places using invariants in 2170 ms returned []
[2026-06-01 03:33:46] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:33:46] [INFO ] Invariant cache hit.
[2026-06-01 03:33:48] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:34:19] [INFO ] Performed 396/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:34:43] [INFO ] Implicit Places using invariants and state equation in 57165 ms returned []
Implicit Place search using SMT with State Equation took 59337 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81981 ms. Remains : 764/770 places, 2084/2086 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) U X(!p1)))'
Stuttering acceptance computed with spot in 155 ms :[p1, p1, (AND p0 p1), p0]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 1391 ms.
Product exploration explored 100000 steps with 50000 reset in 1108 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 7 factoid took 18 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 24 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-14 finished in 84718 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 U (p1 U p2)) U X(p3)))||G(p0)))'
Support contains 12 out of 770 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 770/770 places, 2086/2086 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 766 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 765 transition count 2085
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 765 transition count 2085
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 764 transition count 2084
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 764 transition count 2084
Applied a total of 8 rules in 57 ms. Remains 764 /770 variables (removed 6) and now considering 2084/2086 (removed 2) transitions.
Skipped dead transition search.
[2026-06-01 03:34:46] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:34:46] [INFO ] Invariant cache hit.
[2026-06-01 03:34:48] [INFO ] Implicit Places using invariants in 2371 ms returned []
[2026-06-01 03:34:48] [INFO ] Flow matrix only has 2052 transitions (discarded 32 similar events)
[2026-06-01 03:34:48] [INFO ] Invariant cache hit.
[2026-06-01 03:34:50] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-06-01 03:35:21] [INFO ] Performed 422/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 03:35:35] [INFO ] Implicit Places using invariants and state equation in 46624 ms returned []
Implicit Place search using SMT with State Equation took 48998 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 764/770 places, 2084/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49056 ms. Remains : 764/770 places, 2084/2086 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 U (p1 U p2)) U X(p3)))||G(p0)))'
Stuttering acceptance computed with spot in 595 ms :[(AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), true, (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2) p3)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-15
Entered a terminal (fully accepting) state of product in 4887 steps with 0 reset in 41 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-15 finished in 49769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 89 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G(p1)||F(p2))&&p0))))'
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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-06-01 03:35:36] [INFO ] Flatten gal took : 122 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1156012146088509690
[2026-06-01 03:35:36] [INFO ] Too many transitions (2086) to apply POR reductions. Disabling POR matrices.
[2026-06-01 03:35:36] [INFO ] Applying decomposition
[2026-06-01 03:35:36] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1156012146088509690
Running compilation step : cd /tmp/ltsmin1156012146088509690;'/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'
[2026-06-01 03:35:36] [INFO ] Flatten gal took : 130 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/graph10064579865053809786.txt' '-o' '/tmp/graph10064579865053809786.bin' '-w' '/tmp/graph10064579865053809786.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10064579865053809786.bin' '-l' '-1' '-v' '-w' '/tmp/graph10064579865053809786.weights' '-q' '0' '-e' '0.001'
[2026-06-01 03:35:37] [INFO ] Decomposing Gal with order
[2026-06-01 03:35:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 03:35:37] [INFO ] Removed a total of 1770 redundant transitions.
[2026-06-01 03:35:37] [INFO ] Flatten gal took : 208 ms
[2026-06-01 03:35:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 258 labels/synchronizations in 32 ms.
[2026-06-01 03:35:37] [INFO ] Time to serialize gal into /tmp/LTLFireability12816413554483486104.gal : 22 ms
[2026-06-01 03:35:37] [INFO ] Time to serialize properties into /tmp/LTLFireability7733379301759157513.ltl : 4 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/LTLFireability12816413554483486104.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7733379301759157513.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...277
Read 2 LTL properties
Checking formula 0 : !((G(F("(((((i9.i4.u81.PlaceSources_1>=1)&&(i0.i0.u8.CanInjectEvent>=1))&&((u153.cSources>=1)&&(i9.i4.u81.DataOnSrc_1>=1)))||(((i9.i4....498
Formula 0 simplified : FG!"(((((i9.i4.u81.PlaceSources_1>=1)&&(i0.i0.u8.CanInjectEvent>=1))&&((u153.cSources>=1)&&(i9.i4.u81.DataOnSrc_1>=1)))||(((i9.i4.u8...492
Compilation finished in 8682 ms.
Running link step : cd /tmp/ltsmin1156012146088509690;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin1156012146088509690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin1156012146088509690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1156012146088509690;'/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((([]((LTLAPp2==true))||<>((LTLAPp3==true)))&&(LTLAPp1==true))))' '--buchi-type=spotba'
LTSmin run took 532 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin1156012146088509690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-06-01 04:02:41] [INFO ] Flatten gal took : 1057 ms
[2026-06-01 04:02:42] [INFO ] Time to serialize gal into /tmp/LTLFireability8270404801356068822.gal : 135 ms
[2026-06-01 04:02:42] [INFO ] Time to serialize properties into /tmp/LTLFireability14552201876976605690.ltl : 21 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/LTLFireability8270404801356068822.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14552201876976605690.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((PlaceSources_1>=1)&&(CanInjectEvent>=1))&&((cSources>=1)&&(DataOnSrc_1>=1)))||(((DataOnSrc_3>=1)&&(CanInjectEvent>=1))&&(...362
Formula 0 simplified : FG!"(((((PlaceSources_1>=1)&&(CanInjectEvent>=1))&&((cSources>=1)&&(DataOnSrc_1>=1)))||(((DataOnSrc_3>=1)&&(CanInjectEvent>=1))&&((P...356
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S04J06T08"
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-S04J06T08, 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-177969942200492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T08.tgz
mv PolyORBLF-PT-S04J06T08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;