About the Execution of ITS-Tools for PolyORBLF-COL-S06J06T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16124.955 | 1731026.00 | 2694689.00 | 13121.30 | TFFTFFTFTFFFFTFF | 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-177969942100404.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-COL-S06J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100404
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 8.7K Mar 8 15:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 8 15:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 8 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 8 15:18 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 4.7K Mar 16 08:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 16 08:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 16 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 8 15:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 8 15:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 15:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 8 15:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K 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-COL-S06J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780167347929
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-30 18:55:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-30 18:55:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-30 18:55:50] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-30 18:55:51] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-30 18:55:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1603 ms
[2026-05-30 18:55:52] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 894 PT places and 14420.0 transition bindings in 57 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
[2026-05-30 18:55:52] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 10 ms.
[2026-05-30 18:55:52] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40003 steps (3906 resets) in 1664 ms. (24 steps per ms) remains 12/23 properties
BEST_FIRST walk for 40002 steps (61 resets) in 388 ms. (102 steps per ms) remains 1/12 properties
[2026-05-30 18:55:53] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8248800845510564942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12399655561996257660.kers'
[2026-05-30 18:55:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8248800845510564942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12399655561996257660.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-30 18:55:53] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12399655561996257660.kers
Total runtime 3 ms.
[2026-05-30 18:55:53] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/59 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5/64 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 77/145 variables, and 24 constraints, problems are : Problem set: 1 solved, 0 unsolved in 524 ms.
Refiners :[Positive P Invariants (semi-flows): 5/8 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 616ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2026-05-30 18:55:54] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-30 18:55:54] [INFO ] Flatten gal took : 99 ms
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-30 18:55:54] [INFO ] Flatten gal took : 25 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-30 18:55:55] [INFO ] Unfolded HLPN to a Petri net with 894 places and 14334 transitions 119772 arcs in 905 ms.
[2026-05-30 18:55:55] [INFO ] Unfolded 12 HLPN properties in 4 ms.
[2026-05-30 18:55:55] [INFO ] Reduced 1280 identical enabling conditions.
[2026-05-30 18:55:55] [INFO ] Reduced 120 identical enabling conditions.
[2026-05-30 18:55:55] [INFO ] Reduced 120 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 407 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Applied a total of 0 rules in 145 ms. Remains 894 /894 variables (removed 0) and now considering 3574/3574 (removed 0) transitions.
Running 3568 sub problems to find dead transitions.
[2026-05-30 18:55:56] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13068657042477606719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11766579731982139400.kers'
[2026-05-30 18:55:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13068657042477606719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11766579731982139400.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 4 ms.
// Phase 1: matrix 3526 rows 883 cols 20042 entries
Finished phase 1 with 567 SingleSign rule and 265 generalized
[2026-05-30 18:55:56] [INFO ] Computed 62 invariants in 48 ms
Computed 62 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-11766579731982139400.kers
Total runtime 53 ms.
[2026-05-30 18:55:56] [INFO ] State equation strengthened by 224 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3568 unsolved
SMT process timed out in 26383ms, After SMT, problems are : Problem set: 0 solved, 3568 unsolved
Search for dead transitions found 0 dead transitions in 26509ms
[2026-05-30 18:56:22] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
[2026-05-30 18:56:22] [INFO ] Invariant cache hit.
[2026-05-30 18:56:25] [INFO ] Implicit Places using invariants in 2983 ms returned []
[2026-05-30 18:56:25] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
[2026-05-30 18:56:25] [INFO ] Invariant cache hit.
[2026-05-30 18:56:28] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 18:56:58] [INFO ] Performed 854/894 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 18:57:01] [INFO ] Implicit Places using invariants and state equation in 36478 ms returned []
Implicit Place search using SMT with State Equation took 39471 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 66204 ms. Remains : 894/894 places, 3574/3574 transitions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Applied a total of 0 rules in 39 ms. Remains 894 /894 variables (removed 0) and now considering 3574/3574 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 18:57:02] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
[2026-05-30 18:57:02] [INFO ] Invariant cache hit.
[2026-05-30 18:57:04] [INFO ] Implicit Places using invariants in 2370 ms returned []
[2026-05-30 18:57:04] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
[2026-05-30 18:57:04] [INFO ] Invariant cache hit.
[2026-05-30 18:57:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 18:57:37] [INFO ] Performed 857/894 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 18:57:40] [INFO ] Implicit Places using invariants and state equation in 35934 ms returned []
Implicit Place search using SMT with State Equation took 38322 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38370 ms. Remains : 894/894 places, 3574/3574 transitions.
Support contains 407 out of 894 places after structural reductions.
[2026-05-30 18:57:41] [INFO ] Flatten gal took : 487 ms
[2026-05-30 18:57:41] [INFO ] Flatten gal took : 307 ms
[2026-05-30 18:57:42] [INFO ] Input system was already deterministic with 3574 transitions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 4140 steps (39 resets) in 1294 ms. (3 steps per ms) remains 0/23 properties
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(F(p0))'
Support contains 15 out of 894 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 888 transition count 3510
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 824 transition count 3510
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 128 place count 824 transition count 3398
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 352 place count 712 transition count 3398
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 544 place count 616 transition count 3302
Applied a total of 544 rules in 463 ms. Remains 616 /894 variables (removed 278) and now considering 3302/3574 (removed 272) transitions.
Running 3296 sub problems to find dead transitions.
[2026-05-30 18:57:43] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10856864681387951251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3765140209807369492.kers'
[2026-05-30 18:57:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10856864681387951251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3765140209807369492.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 3254 rows 611 cols 19786 entries
Finished phase 1 with 295 SingleSign rule and 265 generalized
[2026-05-30 18:57:43] [INFO ] Computed 56 invariants in 39 ms
Computed 56 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-3765140209807369492.kers
Total runtime 45 ms.
[2026-05-30 18:57:43] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
SMT process timed out in 24946ms, After SMT, problems are : Problem set: 0 solved, 3296 unsolved
Search for dead transitions found 0 dead transitions in 24964ms
[2026-05-30 18:58:08] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2026-05-30 18:58:08] [INFO ] Invariant cache hit.
[2026-05-30 18:58:10] [INFO ] Implicit Places using invariants in 1978 ms returned [534, 535, 536, 537, 538, 539, 540, 541]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1996 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 608/894 places, 3302/3574 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 600 transition count 3294
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 600 transition count 3294
Applied a total of 16 rules in 153 ms. Remains 600 /608 variables (removed 8) and now considering 3294/3302 (removed 8) transitions.
[2026-05-30 18:58:10] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4941014879877736889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15946834354199228203.kers'
[2026-05-30 18:58:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4941014879877736889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15946834354199228203.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 3246 rows 595 cols 19746 entries
Finished phase 1 with 296 SingleSign rule and 256 generalized
[2026-05-30 18:58:10] [INFO ] Computed 48 invariants in 35 ms
Computed 48 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-15946834354199228203.kers
Total runtime 41 ms.
[2026-05-30 18:58:12] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2026-05-30 18:58:12] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2026-05-30 18:58:12] [INFO ] Invariant cache hit.
[2026-05-30 18:58:14] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 18:58:44] [INFO ] Performed 459/600 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 18:58:48] [INFO ] Implicit Places using invariants and state equation in 36353 ms returned []
Implicit Place search using SMT with State Equation took 37705 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 600/894 places, 3294/3574 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65297 ms. Remains : 600/894 places, 3294/3574 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 300 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-04
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 6 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-04 finished in 65751 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 U p1) U p2)))'
Support contains 67 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 872 transition count 3558
Applied a total of 38 rules in 271 ms. Remains 872 /894 variables (removed 22) and now considering 3558/3574 (removed 16) transitions.
Running 3552 sub problems to find dead transitions.
[2026-05-30 18:58:49] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11593974912627378855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5984705664918851757.kers'
[2026-05-30 18:58:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11593974912627378855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5984705664918851757.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 6 ms.
// Phase 1: matrix 3510 rows 867 cols 20010 entries
Finished phase 1 with 551 SingleSign rule and 265 generalized
[2026-05-30 18:58:49] [INFO ] Computed 56 invariants in 69 ms
Computed 56 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-5984705664918851757.kers
Total runtime 79 ms.
[2026-05-30 18:58:49] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 25531ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 25554ms
[2026-05-30 18:59:14] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 18:59:14] [INFO ] Invariant cache hit.
[2026-05-30 18:59:16] [INFO ] Implicit Places using invariants in 2100 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2123 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 864/894 places, 3558/3574 transitions.
Applied a total of 0 rules in 76 ms. Remains 864 /864 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28048 ms. Remains : 864/894 places, 3558/3574 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(((p0 U p1) U p2)))'
Stuttering acceptance computed with spot in 177 ms :[(NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-05 finished in 28292 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(F(p0))||(F(p0)&&p1))))))'
Support contains 9 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 872 transition count 3558
Applied a total of 38 rules in 174 ms. Remains 872 /894 variables (removed 22) and now considering 3558/3574 (removed 16) transitions.
Skipped dead transition search.
[2026-05-30 18:59:17] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 18:59:17] [INFO ] Invariant cache hit.
[2026-05-30 18:59:19] [INFO ] Implicit Places using invariants in 2322 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2338 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 864/894 places, 3558/3574 transitions.
Applied a total of 0 rules in 36 ms. Remains 864 /864 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2549 ms. Remains : 864/894 places, 3558/3574 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(F(p0))||(F(p0)&&p1))))))'
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-07
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-07 finished in 2779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||F(p1)) U X(!p2))))'
Support contains 42 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 872 transition count 3558
Applied a total of 38 rules in 160 ms. Remains 872 /894 variables (removed 22) and now considering 3558/3574 (removed 16) transitions.
Skipped dead transition search.
[2026-05-30 18:59:20] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 18:59:20] [INFO ] Invariant cache hit.
[2026-05-30 18:59:22] [INFO ] Implicit Places using invariants in 1959 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1979 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 864/894 places, 3558/3574 transitions.
Applied a total of 0 rules in 38 ms. Remains 864 /864 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2178 ms. Remains : 864/894 places, 3558/3574 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||F(p1)) U X(!p2))))'
Stuttering acceptance computed with spot in 330 ms :[p2, p2, p2, (AND (NOT p1) p2), (AND (NOT p1) (NOT p0) p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-08
Product exploration explored 100000 steps with 33333 reset in 3063 ms.
Product exploration explored 100000 steps with 33333 reset in 2500 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 11 factoid took 17 ms. Proved property starting from automaton with 7 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 64 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-08 finished in 8209 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(X(p0))||G(p1)))&&(!p2 U (p3||G(!p2)))))'
Support contains 92 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 872 transition count 3558
Applied a total of 38 rules in 112 ms. Remains 872 /894 variables (removed 22) and now considering 3558/3574 (removed 16) transitions.
Skipped dead transition search.
[2026-05-30 18:59:28] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 18:59:28] [INFO ] Invariant cache hit.
[2026-05-30 18:59:30] [INFO ] Implicit Places using invariants in 2500 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2513 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 864/894 places, 3558/3574 transitions.
Applied a total of 0 rules in 32 ms. Remains 864 /864 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2658 ms. Remains : 864/894 places, 3558/3574 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(X(p0))||G(p1)))&&(!p2 U (p3||G(!p2)))))'
Stuttering acceptance computed with spot in 419 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p2 (NOT p3))), true, (AND (NOT p0) (NOT p1)), (AND (NOT p3) p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-09
Entered a terminal (fully accepting) state of product in 29 steps with 1 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-09 finished in 3133 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&F(G(!p1))) U X(X(p2)))))'
Support contains 74 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Applied a total of 6 rules in 49 ms. Remains 888 /894 variables (removed 6) and now considering 3574/3574 (removed 0) transitions.
Running 3568 sub problems to find dead transitions.
[2026-05-30 18:59:31] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8776088548716213723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7348675711172907464.kers'
[2026-05-30 18:59:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8776088548716213723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7348675711172907464.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 3526 rows 883 cols 20042 entries
Finished phase 1 with 567 SingleSign rule and 265 generalized
[2026-05-30 18:59:31] [INFO ] Computed 56 invariants in 46 ms
Computed 56 P flows in 47 ms.
Exported basis to /tmp/petrispot-output-7348675711172907464.kers
Total runtime 54 ms.
[2026-05-30 18:59:31] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3568 unsolved
SMT process timed out in 25273ms, After SMT, problems are : Problem set: 0 solved, 3568 unsolved
Search for dead transitions found 0 dead transitions in 25287ms
[2026-05-30 18:59:56] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
[2026-05-30 18:59:56] [INFO ] Invariant cache hit.
[2026-05-30 18:59:59] [INFO ] Implicit Places using invariants in 2467 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2481 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 880/894 places, 3574/3574 transitions.
Applied a total of 0 rules in 33 ms. Remains 880 /880 variables (removed 0) and now considering 3574/3574 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27859 ms. Remains : 880/894 places, 3574/3574 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(G(!p0))&&p1) U X(X(p2)))))'
Stuttering acceptance computed with spot in 377 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p2) p0), (NOT p2), (NOT p2), p0]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-10 finished in 28307 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 17 out of 894 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 888 transition count 3518
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 832 transition count 3510
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 824 transition count 3510
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 128 place count 824 transition count 3390
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 368 place count 704 transition count 3390
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 512 place count 632 transition count 3318
Applied a total of 512 rules in 259 ms. Remains 632 /894 variables (removed 262) and now considering 3318/3574 (removed 256) transitions.
Running 3312 sub problems to find dead transitions.
[2026-05-30 18:59:59] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6779108985637864975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6681711871488194957.kers'
[2026-05-30 18:59:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6779108985637864975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6681711871488194957.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 6 ms.
// Phase 1: matrix 3270 rows 627 cols 19810 entries
Finished phase 1 with 311 SingleSign rule and 265 generalized
[2026-05-30 18:59:59] [INFO ] Computed 56 invariants in 61 ms
Computed 56 P flows in 62 ms.
Exported basis to /tmp/petrispot-output-6681711871488194957.kers
Total runtime 66 ms.
[2026-05-30 18:59:59] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 25348ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 25359ms
[2026-05-30 19:00:25] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2026-05-30 19:00:25] [INFO ] Invariant cache hit.
[2026-05-30 19:00:27] [INFO ] Implicit Places using invariants in 2628 ms returned []
[2026-05-30 19:00:27] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2026-05-30 19:00:27] [INFO ] Invariant cache hit.
[2026-05-30 19:00:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:00:57] [INFO ] Implicit Places using invariants and state equation in 30059 ms returned []
Implicit Place search using SMT with State Equation took 32693 ms to find 0 implicit places.
[2026-05-30 19:00:58] [INFO ] Redundant transitions in 245 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 632/894 places, 3318/3574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58573 ms. Remains : 632/894 places, 3318/3574 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 38 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-11
Product exploration explored 100000 steps with 986 reset in 1241 ms.
Product exploration explored 100000 steps with 984 reset in 1399 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 152 steps (4 resets) in 9 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Knowledge-based reduction took 197 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 17 out of 632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 632/632 places, 3318/3318 transitions.
Applied a total of 0 rules in 70 ms. Remains 632 /632 variables (removed 0) and now considering 3318/3318 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 19:01:01] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2026-05-30 19:01:01] [INFO ] Invariant cache hit.
[2026-05-30 19:01:03] [INFO ] Implicit Places using invariants in 2138 ms returned []
[2026-05-30 19:01:03] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2026-05-30 19:01:03] [INFO ] Invariant cache hit.
[2026-05-30 19:01:08] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:01:34] [INFO ] Implicit Places using invariants and state equation in 30717 ms returned []
Implicit Place search using SMT with State Equation took 32861 ms to find 0 implicit places.
[2026-05-30 19:01:34] [INFO ] Redundant transitions in 122 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33064 ms. Remains : 632/632 places, 3318/3318 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 154 steps (1 resets) in 7 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Knowledge-based reduction took 183 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1021 reset in 1124 ms.
Stack based approach found an accepted trace after 51270 steps with 486 reset with depth 369 and stack size 369 in 554 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-11 finished in 96583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 38 out of 894 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 894 transition count 3518
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 838 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 112 place count 838 transition count 3406
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 336 place count 726 transition count 3406
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 384 place count 702 transition count 3382
Applied a total of 384 rules in 194 ms. Remains 702 /894 variables (removed 192) and now considering 3382/3574 (removed 192) transitions.
Running 3376 sub problems to find dead transitions.
[2026-05-30 19:01:36] [INFO ] Flow matrix only has 3334 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10801843123795882897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7172001523866847691.kers'
[2026-05-30 19:01:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10801843123795882897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7172001523866847691.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 6 ms.
// Phase 1: matrix 3334 rows 691 cols 19666 entries
Finished phase 1 with 375 SingleSign rule and 265 generalized
[2026-05-30 19:01:36] [INFO ] Computed 62 invariants in 65 ms
Computed 62 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-7172001523866847691.kers
Total runtime 70 ms.
[2026-05-30 19:01:36] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/690 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3376 unsolved
SMT process timed out in 25979ms, After SMT, problems are : Problem set: 0 solved, 3376 unsolved
Search for dead transitions found 0 dead transitions in 25990ms
[2026-05-30 19:02:02] [INFO ] Flow matrix only has 3334 transitions (discarded 48 similar events)
[2026-05-30 19:02:02] [INFO ] Invariant cache hit.
[2026-05-30 19:02:04] [INFO ] Implicit Places using invariants in 2191 ms returned [612, 613, 614, 615, 616, 617, 618, 619]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2217 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 694/894 places, 3382/3574 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 686 transition count 3374
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 686 transition count 3374
Applied a total of 16 rules in 167 ms. Remains 686 /694 variables (removed 8) and now considering 3374/3382 (removed 8) transitions.
[2026-05-30 19:02:04] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17093013017658475298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12973225416148757747.kers'
[2026-05-30 19:02:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17093013017658475298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12973225416148757747.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 4 ms.
// Phase 1: matrix 3326 rows 675 cols 19626 entries
Finished phase 1 with 366 SingleSign rule and 266 generalized
[2026-05-30 19:02:04] [INFO ] Computed 54 invariants in 40 ms
Computed 54 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-12973225416148757747.kers
Total runtime 46 ms.
[2026-05-30 19:02:07] [INFO ] Implicit Places using invariants in 2314 ms returned []
[2026-05-30 19:02:07] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:02:07] [INFO ] Invariant cache hit.
[2026-05-30 19:02:09] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:02:34] [INFO ] Implicit Places using invariants and state equation in 27764 ms returned []
Implicit Place search using SMT with State Equation took 30091 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 686/894 places, 3374/3574 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 58667 ms. Remains : 686/894 places, 3374/3574 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-12
Product exploration explored 100000 steps with 963 reset in 1263 ms.
Product exploration explored 100000 steps with 1024 reset in 1251 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 77 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 85 steps (3 resets) in 8 ms. (9 steps per ms) remains 0/2 properties
Knowledge based reduction with 4 factoid took 98 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-30 19:02:37] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:02:37] [INFO ] Invariant cache hit.
[2026-05-30 19:02:43] [INFO ] [Real]Absence check using 17 positive place invariants in 39 ms returned sat
[2026-05-30 19:02:44] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 1193 ms returned sat
[2026-05-30 19:02:52] [INFO ] [Real]Absence check using state equation in 8007 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15407 ms.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 38 out of 686 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 686/686 places, 3374/3374 transitions.
Applied a total of 0 rules in 85 ms. Remains 686 /686 variables (removed 0) and now considering 3374/3374 (removed 0) transitions.
Running 3368 sub problems to find dead transitions.
[2026-05-30 19:02:53] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:02:53] [INFO ] Invariant cache hit.
[2026-05-30 19:02:53] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/674 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3368 unsolved
SMT process timed out in 25314ms, After SMT, problems are : Problem set: 0 solved, 3368 unsolved
Search for dead transitions found 0 dead transitions in 25325ms
[2026-05-30 19:03:18] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:03:18] [INFO ] Invariant cache hit.
[2026-05-30 19:03:20] [INFO ] Implicit Places using invariants in 2457 ms returned []
[2026-05-30 19:03:20] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:03:20] [INFO ] Invariant cache hit.
[2026-05-30 19:03:22] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:03:48] [INFO ] Implicit Places using invariants and state equation in 27400 ms returned []
Implicit Place search using SMT with State Equation took 29866 ms to find 0 implicit places.
[2026-05-30 19:03:48] [INFO ] Redundant transitions in 449 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55745 ms. Remains : 686/686 places, 3374/3374 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 78 steps (3 resets) in 8 ms. (8 steps per ms) remains 0/2 properties
Knowledge based reduction with 4 factoid took 111 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-30 19:03:49] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:03:49] [INFO ] Invariant cache hit.
[2026-05-30 19:03:54] [INFO ] [Real]Absence check using 17 positive place invariants in 45 ms returned sat
[2026-05-30 19:03:55] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 1223 ms returned sat
[2026-05-30 19:04:04] [INFO ] [Real]Absence check using state equation in 8420 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15454 ms.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 933 reset in 1165 ms.
Product exploration explored 100000 steps with 1047 reset in 1199 ms.
Built C files in :
/tmp/ltsmin5935607093288210053
[2026-05-30 19:04:06] [INFO ] Too many transitions (3374) to apply POR reductions. Disabling POR matrices.
[2026-05-30 19:04:07] [INFO ] Built C files in 108ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5935607093288210053
Running compilation step : cd /tmp/ltsmin5935607093288210053;'/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/ltsmin5935607093288210053;'/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/ltsmin5935607093288210053;'/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 38 out of 686 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 686/686 places, 3374/3374 transitions.
Applied a total of 0 rules in 102 ms. Remains 686 /686 variables (removed 0) and now considering 3374/3374 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 19:04:10] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:04:10] [INFO ] Invariant cache hit.
[2026-05-30 19:04:12] [INFO ] Implicit Places using invariants in 2177 ms returned []
[2026-05-30 19:04:12] [INFO ] Flow matrix only has 3326 transitions (discarded 48 similar events)
[2026-05-30 19:04:12] [INFO ] Invariant cache hit.
[2026-05-30 19:04:14] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:04:38] [INFO ] Implicit Places using invariants and state equation in 26411 ms returned []
Implicit Place search using SMT with State Equation took 28609 ms to find 0 implicit places.
[2026-05-30 19:04:39] [INFO ] Redundant transitions in 219 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28942 ms. Remains : 686/686 places, 3374/3374 transitions.
Built C files in :
/tmp/ltsmin7491284574316295750
[2026-05-30 19:04:39] [INFO ] Too many transitions (3374) to apply POR reductions. Disabling POR matrices.
[2026-05-30 19:04:39] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7491284574316295750
Running compilation step : cd /tmp/ltsmin7491284574316295750;'/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/ltsmin7491284574316295750;'/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/ltsmin7491284574316295750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-30 19:04:42] [INFO ] Flatten gal took : 169 ms
[2026-05-30 19:04:42] [INFO ] Flatten gal took : 179 ms
[2026-05-30 19:04:43] [INFO ] Time to serialize gal into /tmp/LTL5953874599234981154.gal : 70 ms
[2026-05-30 19:04:43] [INFO ] Time to serialize properties into /tmp/LTL15475792663403065716.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/LTL5953874599234981154.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7003511400457476279.hoa' '-atoms' '/tmp/LTL15475792663403065716.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/LTL15475792663403065716.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7003511400457476279.hoa
Detected timeout of ITS tools.
[2026-05-30 19:04:58] [INFO ] Flatten gal took : 145 ms
[2026-05-30 19:04:58] [INFO ] Flatten gal took : 150 ms
[2026-05-30 19:04:58] [INFO ] Time to serialize gal into /tmp/LTL15288177705982852087.gal : 37 ms
[2026-05-30 19:04:58] [INFO ] Time to serialize properties into /tmp/LTL11296231283736990889.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/LTL15288177705982852087.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11296231283736990889.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((F("((((((((NotifyEventJobQueuedE_0<1)&&(NotifyEventJobQueuedE_1<1))&&((NotifyEventJobQueuedE_2<1)&&(NotifyEventJobQueuedE_3<1)))...3834
Formula 0 simplified : F(G!"((((((((NotifyEventJobQueuedE_0<1)&&(NotifyEventJobQueuedE_1<1))&&((NotifyEventJobQueuedE_2<1)&&(NotifyEventJobQueuedE_3<1)))&&...3824
Detected timeout of ITS tools.
[2026-05-30 19:05:13] [INFO ] Flatten gal took : 139 ms
[2026-05-30 19:05:13] [INFO ] Applying decomposition
[2026-05-30 19:05:13] [INFO ] Flatten gal took : 139 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/graph8377478999208738663.txt' '-o' '/tmp/graph8377478999208738663.bin' '-w' '/tmp/graph8377478999208738663.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8377478999208738663.bin' '-l' '-1' '-v' '-w' '/tmp/graph8377478999208738663.weights' '-q' '0' '-e' '0.001'
[2026-05-30 19:05:14] [INFO ] Decomposing Gal with order
[2026-05-30 19:05:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 19:05:15] [INFO ] Removed a total of 1764 redundant transitions.
[2026-05-30 19:05:15] [INFO ] Flatten gal took : 825 ms
[2026-05-30 19:05:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 426 labels/synchronizations in 103 ms.
[2026-05-30 19:05:15] [INFO ] Time to serialize gal into /tmp/LTL11150641707784131912.gal : 44 ms
[2026-05-30 19:05:15] [INFO ] Time to serialize properties into /tmp/LTL4563584236292242573.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11150641707784131912.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4563584236292242573.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("((((((((i1.i1.u32.NotifyEventJobQueuedE_0<1)&&(i1.i4.u33.NotifyEventJobQueuedE_1<1))&&((i1.i2.u34.NotifyEventJobQueuedE_2<1)&...4974
Formula 0 simplified : F(G!"((((((((i1.i1.u32.NotifyEventJobQueuedE_0<1)&&(i1.i4.u33.NotifyEventJobQueuedE_1<1))&&((i1.i2.u34.NotifyEventJobQueuedE_2<1)&&(...4964
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-12 finished in 234791 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1) U X(X(X((!p2||F(G(!p0))))))))'
Support contains 130 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 872 transition count 3558
Applied a total of 38 rules in 117 ms. Remains 872 /894 variables (removed 22) and now considering 3558/3574 (removed 16) transitions.
Running 3552 sub problems to find dead transitions.
[2026-05-30 19:05:31] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3304892451109100563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9042870101130889590.kers'
[2026-05-30 19:05:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3304892451109100563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9042870101130889590.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 3510 rows 867 cols 20010 entries
Finished phase 1 with 551 SingleSign rule and 265 generalized
[2026-05-30 19:05:31] [INFO ] Computed 56 invariants in 40 ms
Computed 56 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-9042870101130889590.kers
Total runtime 46 ms.
[2026-05-30 19:05:31] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 26186ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 26197ms
[2026-05-30 19:05:57] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 19:05:57] [INFO ] Invariant cache hit.
[2026-05-30 19:05:59] [INFO ] Implicit Places using invariants in 2097 ms returned []
[2026-05-30 19:05:59] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 19:05:59] [INFO ] Invariant cache hit.
[2026-05-30 19:06:05] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:06:35] [INFO ] Performed 560/872 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 19:06:47] [INFO ] Implicit Places using invariants and state equation in 48514 ms returned []
Implicit Place search using SMT with State Equation took 50619 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 872/894 places, 3558/3574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76940 ms. Remains : 872/894 places, 3558/3574 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1) U X(X(X((!p2||F(G(!p0))))))))'
Stuttering acceptance computed with spot in 885 ms :[(AND p0 p2), (AND p2 p0), (AND (NOT p1) p0 p2), (AND p0 p2), (AND p2 p0), (AND p2 p0), p0, (AND p2 p0 (NOT p1)), (AND p2 p0 (NOT p1)), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p2 p0 (NOT p1)), (AND p2 p0), (AND p2 p0 (NOT p1)), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-13
Product exploration explored 100000 steps with 25000 reset in 2795 ms.
Product exploration explored 100000 steps with 25000 reset in 2382 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 11 factoid took 71 ms. Reduced automaton from 18 states, 35 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 180 steps (3 resets) in 9 ms. (18 steps per ms) remains 0/2 properties
Knowledge based reduction with 11 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 209 ms :[(AND p2 p0), (AND p2 p0), (AND p2 p0), (AND p2 p0), p0]
Knowledge-based reduction took 446 ms.
Stuttering acceptance computed with spot in 251 ms :[(AND p2 p0), (AND p2 p0), (AND p2 p0), (AND p2 p0), p0]
Support contains 74 out of 872 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3558/3558 transitions.
Applied a total of 0 rules in 30 ms. Remains 872 /872 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 19:06:54] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 19:06:54] [INFO ] Invariant cache hit.
[2026-05-30 19:06:56] [INFO ] Implicit Places using invariants in 2235 ms returned []
[2026-05-30 19:06:56] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 19:06:56] [INFO ] Invariant cache hit.
[2026-05-30 19:07:02] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:07:32] [INFO ] Performed 573/872 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 19:07:42] [INFO ] Implicit Places using invariants and state equation in 45794 ms returned []
Implicit Place search using SMT with State Equation took 48034 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 48065 ms. Remains : 872/872 places, 3558/3558 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 63 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 180 steps (2 resets) in 11 ms. (15 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 100 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 253 ms :[(AND p2 p0), (AND p2 p0), (AND p2 p0), (AND p2 p0), p0]
Knowledge-based reduction took 441 ms.
Stuttering acceptance computed with spot in 243 ms :[(AND p2 p0), (AND p2 p0), (AND p2 p0), (AND p2 p0), p0]
Stuttering acceptance computed with spot in 217 ms :[(AND p2 p0), (AND p2 p0), (AND p2 p0), (AND p2 p0), p0]
Product exploration explored 100000 steps with 25000 reset in 2166 ms.
Product exploration explored 100000 steps with 25000 reset in 2325 ms.
Spot run failed in 162 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/ltsmin14339858382817135876
[2026-05-30 19:07:48] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14339858382817135876
Running compilation step : cd /tmp/ltsmin14339858382817135876;'/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/ltsmin14339858382817135876;'/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/ltsmin14339858382817135876;'/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 74 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3558/3558 transitions.
Applied a total of 0 rules in 28 ms. Remains 872 /872 variables (removed 0) and now considering 3558/3558 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 19:07:51] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 19:07:51] [INFO ] Invariant cache hit.
[2026-05-30 19:07:53] [INFO ] Implicit Places using invariants in 1970 ms returned []
[2026-05-30 19:07:53] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2026-05-30 19:07:53] [INFO ] Invariant cache hit.
[2026-05-30 19:07:59] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:08:30] [INFO ] Performed 552/872 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 19:08:42] [INFO ] Implicit Places using invariants and state equation in 49274 ms returned []
Implicit Place search using SMT with State Equation took 51247 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51277 ms. Remains : 872/872 places, 3558/3558 transitions.
Built C files in :
/tmp/ltsmin11526993398060828141
[2026-05-30 19:08:42] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11526993398060828141
Running compilation step : cd /tmp/ltsmin11526993398060828141;'/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/ltsmin11526993398060828141;'/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/ltsmin11526993398060828141;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-30 19:08:46] [INFO ] Flatten gal took : 165 ms
[2026-05-30 19:08:46] [INFO ] Flatten gal took : 162 ms
[2026-05-30 19:08:46] [INFO ] Time to serialize gal into /tmp/LTL11688269274275942236.gal : 32 ms
[2026-05-30 19:08:46] [INFO ] Time to serialize properties into /tmp/LTL2768659433787414271.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/LTL11688269274275942236.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4874796221566388253.hoa' '-atoms' '/tmp/LTL2768659433787414271.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/LTL2768659433787414271.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4874796221566388253.hoa
Detected timeout of ITS tools.
[2026-05-30 19:09:01] [INFO ] Flatten gal took : 143 ms
[2026-05-30 19:09:01] [INFO ] Flatten gal took : 144 ms
[2026-05-30 19:09:01] [INFO ] Time to serialize gal into /tmp/LTL47867790746508682.gal : 25 ms
[2026-05-30 19:09:01] [INFO ] Time to serialize properties into /tmp/LTL16150493515103443092.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL47867790746508682.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16150493515103443092.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((((!("((((((AwakeTasks_6<1)||(Idle_6<1))||(ORB_Lock<1))&&(((AwakeTasks_0<1)||(Idle_0<1))||(ORB_Lock<1)))&&((((AwakeTasks_5<1)||(Idle...4758
Formula 0 simplified : ("((((((AwakeTasks_6<1)||(Idle_6<1))||(ORB_Lock<1))&&(((AwakeTasks_0<1)||(Idle_0<1))||(ORB_Lock<1)))&&((((AwakeTasks_5<1)||(Idle_5<1...4734
Detected timeout of ITS tools.
[2026-05-30 19:09:17] [INFO ] Flatten gal took : 217 ms
[2026-05-30 19:09:17] [INFO ] Applying decomposition
[2026-05-30 19:09:17] [INFO ] Flatten gal took : 222 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/graph1808607705979564667.txt' '-o' '/tmp/graph1808607705979564667.bin' '-w' '/tmp/graph1808607705979564667.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1808607705979564667.bin' '-l' '-1' '-v' '-w' '/tmp/graph1808607705979564667.weights' '-q' '0' '-e' '0.001'
[2026-05-30 19:09:17] [INFO ] Decomposing Gal with order
[2026-05-30 19:09:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 19:09:18] [INFO ] Removed a total of 1659 redundant transitions.
[2026-05-30 19:09:18] [INFO ] Flatten gal took : 364 ms
[2026-05-30 19:09:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 235 labels/synchronizations in 62 ms.
[2026-05-30 19:09:18] [INFO ] Time to serialize gal into /tmp/LTL8609786877367835583.gal : 41 ms
[2026-05-30 19:09:18] [INFO ] Time to serialize properties into /tmp/LTL5508845890081049880.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8609786877367835583.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5508845890081049880.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((((!("((((((i4.i0.u6.AwakeTasks_6<1)||(i11.i4.u121.Idle_6<1))||(i11.i6.u7.ORB_Lock<1))&&(((i4.i0.u6.AwakeTasks_0<1)||(i11.i3.u119.Id...6358
Formula 0 simplified : ("((((((i4.i0.u6.AwakeTasks_6<1)||(i11.i4.u121.Idle_6<1))||(i11.i6.u7.ORB_Lock<1))&&(((i4.i0.u6.AwakeTasks_0<1)||(i11.i3.u119.Idle_0...6334
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-13 finished in 242589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 17 out of 894 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 888 transition count 3518
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 832 transition count 3510
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 824 transition count 3510
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 128 place count 824 transition count 3390
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 368 place count 704 transition count 3390
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 512 place count 632 transition count 3318
Applied a total of 512 rules in 193 ms. Remains 632 /894 variables (removed 262) and now considering 3318/3574 (removed 256) transitions.
Running 3312 sub problems to find dead transitions.
[2026-05-30 19:09:33] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14016340812647817354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4087662933633102581.kers'
[2026-05-30 19:09:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14016340812647817354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4087662933633102581.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 3270 rows 627 cols 19810 entries
Finished phase 1 with 311 SingleSign rule and 265 generalized
[2026-05-30 19:09:33] [INFO ] Computed 56 invariants in 37 ms
Computed 56 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-4087662933633102581.kers
Total runtime 42 ms.
[2026-05-30 19:09:33] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 25340ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 25350ms
[2026-05-30 19:09:59] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2026-05-30 19:09:59] [INFO ] Invariant cache hit.
[2026-05-30 19:10:01] [INFO ] Implicit Places using invariants in 2561 ms returned []
[2026-05-30 19:10:01] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2026-05-30 19:10:01] [INFO ] Invariant cache hit.
[2026-05-30 19:10:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2026-05-30 19:10:32] [INFO ] Implicit Places using invariants and state equation in 30691 ms returned []
Implicit Place search using SMT with State Equation took 33256 ms to find 0 implicit places.
[2026-05-30 19:10:32] [INFO ] Redundant transitions in 133 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 632/894 places, 3318/3574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58951 ms. Remains : 632/894 places, 3318/3574 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 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-14
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-14 finished in 59090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((!p0||X((X(G((G(!p1) U p2))) U (!p0&&X(G((G(!p1) U p2))))))))))))'
Support contains 31 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Applied a total of 22 rules in 74 ms. Remains 880 /894 variables (removed 14) and now considering 3566/3574 (removed 8) transitions.
Running 3560 sub problems to find dead transitions.
[2026-05-30 19:10:32] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8407757544188702235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7280997148067703493.kers'
[2026-05-30 19:10:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8407757544188702235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7280997148067703493.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 6 ms.
// Phase 1: matrix 3518 rows 875 cols 20026 entries
Finished phase 1 with 559 SingleSign rule and 265 generalized
[2026-05-30 19:10:32] [INFO ] Computed 56 invariants in 68 ms
Computed 56 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-7280997148067703493.kers
Total runtime 73 ms.
[2026-05-30 19:10:32] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3560 unsolved
SMT process timed out in 25399ms, After SMT, problems are : Problem set: 0 solved, 3560 unsolved
Search for dead transitions found 0 dead transitions in 25410ms
[2026-05-30 19:10:58] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2026-05-30 19:10:58] [INFO ] Invariant cache hit.
[2026-05-30 19:11:00] [INFO ] Implicit Places using invariants in 2118 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2131 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 872/894 places, 3566/3574 transitions.
Applied a total of 0 rules in 31 ms. Remains 872 /872 variables (removed 0) and now considering 3566/3566 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27654 ms. Remains : 872/894 places, 3566/3574 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((X((X(G((G(!p0) U p1))) U (!p2&&X(G((G(!p0) U p1))))))||!p2))))))'
Stuttering acceptance computed with spot in 416 ms :[p2, p2, p2, p2, (OR (NOT p1) p2), (NOT p1), true, p0, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-15
Entered a terminal (fully accepting) state of product in 4963 steps with 40 reset in 83 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-15 finished in 28213 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Spot run failed in 85 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1) U X(X(X((!p2||F(G(!p0))))))))'
Spot run failed in 53 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-30 19:11:01] [INFO ] Flatten gal took : 138 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16484518470969041693
[2026-05-30 19:11:01] [INFO ] Too many transitions (3574) to apply POR reductions. Disabling POR matrices.
[2026-05-30 19:11:01] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16484518470969041693
Running compilation step : cd /tmp/ltsmin16484518470969041693;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-30 19:11:01] [INFO ] Applying decomposition
[2026-05-30 19:11:01] [INFO ] Flatten gal took : 149 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/graph2867050538802361772.txt' '-o' '/tmp/graph2867050538802361772.bin' '-w' '/tmp/graph2867050538802361772.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2867050538802361772.bin' '-l' '-1' '-v' '-w' '/tmp/graph2867050538802361772.weights' '-q' '0' '-e' '0.001'
[2026-05-30 19:11:01] [INFO ] Decomposing Gal with order
[2026-05-30 19:11:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 19:11:02] [INFO ] Removed a total of 1647 redundant transitions.
[2026-05-30 19:11:02] [INFO ] Flatten gal took : 314 ms
[2026-05-30 19:11:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 215 labels/synchronizations in 33 ms.
[2026-05-30 19:11:02] [INFO ] Time to serialize gal into /tmp/LTLFireability3679428287993935993.gal : 41 ms
[2026-05-30 19:11:02] [INFO ] Time to serialize properties into /tmp/LTLFireability1006333352629825700.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3679428287993935993.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1006333352629825700.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((G((F("((((((((i11.u80.NotifyEventJobQueuedE_0<1)&&(i11.u1.NotifyEventJobQueuedE_1<1))&&((i11.u2.NotifyEventJobQueuedE_2<1)&&(i11.u8...5707
Formula 0 simplified : F(G!"((((((((i11.u80.NotifyEventJobQueuedE_0<1)&&(i11.u1.NotifyEventJobQueuedE_1<1))&&((i11.u2.NotifyEventJobQueuedE_2<1)&&(i11.u81....5697
Compilation finished in 20577 ms.
Running link step : cd /tmp/ltsmin16484518470969041693;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin16484518470969041693;'/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))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 790430 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin16484518470969041693;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((!(LTLAPp2==true) U (LTLAPp3==true)) U X(X(X((!(LTLAPp4==true)||<>([](!(LTLAPp2==true))))))))' '--buchi-type=spotba'
LTSmin run took 998 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1724706 ms.
BK_STOP 1780169078955
--------------------
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-COL-S06J06T08"
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-COL-S06J06T08, 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-177969942100404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T08.tgz
mv PolyORBLF-COL-S06J06T08 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 ;