About the Execution of ITS-Tools for PolyORBLF-COL-S06J06T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10135.052 | 1130958.00 | 1576574.00 | 3152.60 | FFFFFFTFFFFFFFFF | 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-177969942100396.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-S06J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100396
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 8.0K Mar 8 15:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 8 15:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 8 15:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 15:06 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 4.2K Mar 16 08:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Mar 8 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 15:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 8 15:07 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-S06J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780161785973
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-S06J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-30 17:23:08] [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 17:23:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-30 17:23:08] [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 17:23:09] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-30 17:23:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1502 ms
[2026-05-30 17:23:10] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 700 PT places and 10800.0 transition bindings in 50 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2026-05-30 17:23:10] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 12 ms.
[2026-05-30 17:23:10] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 29 to 27
RANDOM walk for 40004 steps (3828 resets) in 1606 ms. (24 steps per ms) remains 2/27 properties
BEST_FIRST walk for 40004 steps (2104 resets) in 388 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (26 resets) in 432 ms. (92 steps per ms) remains 2/2 properties
[2026-05-30 17:23:11] [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-15364965470848995407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6929587100367267786.kers'
[2026-05-30 17:23:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15364965470848995407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6929587100367267786.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 17:23:11] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6929587100367267786.kers
Total runtime 2 ms.
[2026-05-30 17:23:11] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/15 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp12 is UNSAT
At refinement iteration 3 (OVERLAPS) 54/69 variables, 11/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/73 variables, 3/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp15 is UNSAT
After SMT solving in domain Real declared 80/145 variables, and 25 constraints, problems are : Problem set: 2 solved, 0 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 391ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2026-05-30 17:23:12] [INFO ] Flatten gal took : 70 ms
[2026-05-30 17:23:12] [INFO ] Flatten gal took : 23 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-30 17:23:13] [INFO ] Unfolded HLPN to a Petri net with 700 places and 10740 transitions 89778 arcs in 672 ms.
[2026-05-30 17:23:13] [INFO ] Unfolded 15 HLPN properties in 5 ms.
[2026-05-30 17:23:13] [INFO ] Reduced 960 identical enabling conditions.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 435 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 2670/2670 transitions.
Applied a total of 0 rules in 99 ms. Remains 700 /700 variables (removed 0) and now considering 2670/2670 (removed 0) transitions.
Running 2664 sub problems to find dead transitions.
[2026-05-30 17:23:13] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3467209134216909583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9204999988649040494.kers'
[2026-05-30 17:23:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3467209134216909583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9204999988649040494.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 3 ms.
// Phase 1: matrix 2634 rows 689 cols 14976 entries
Finished phase 1 with 427 SingleSign rule and 215 generalized
[2026-05-30 17:23:13] [INFO ] Computed 58 invariants in 31 ms
Computed 58 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-9204999988649040494.kers
Total runtime 36 ms.
[2026-05-30 17:23:13] [INFO ] State equation strengthened by 168 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
SMT process timed out in 24966ms, After SMT, problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 25015ms
[2026-05-30 17:23:38] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:23:38] [INFO ] Invariant cache hit.
[2026-05-30 17:23:39] [INFO ] Implicit Places using invariants in 1010 ms returned [552, 553, 554, 555, 556, 557]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1052 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 694/700 places, 2670/2670 transitions.
Applied a total of 0 rules in 76 ms. Remains 694 /694 variables (removed 0) and now considering 2670/2670 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26308 ms. Remains : 694/700 places, 2670/2670 transitions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Applied a total of 0 rules in 37 ms. Remains 694 /694 variables (removed 0) and now considering 2670/2670 (removed 0) transitions.
Running 2664 sub problems to find dead transitions.
[2026-05-30 17:23:39] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16974029153567884074.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7781503597230657347.kers'
[2026-05-30 17:23:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16974029153567884074.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7781503597230657347.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 5 ms.
// Phase 1: matrix 2634 rows 683 cols 14964 entries
Finished phase 1 with 432 SingleSign rule and 210 generalized
[2026-05-30 17:23:39] [INFO ] Computed 52 invariants in 44 ms
Computed 52 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-7781503597230657347.kers
Total runtime 52 ms.
[2026-05-30 17:23:39] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
SMT process timed out in 23785ms, After SMT, problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 23803ms
[2026-05-30 17:24:03] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:24:03] [INFO ] Invariant cache hit.
[2026-05-30 17:24:04] [INFO ] Implicit Places using invariants in 1255 ms returned []
[2026-05-30 17:24:04] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:24:04] [INFO ] Invariant cache hit.
[2026-05-30 17:24:07] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:24:16] [INFO ] Implicit Places using invariants and state equation in 12230 ms returned []
Implicit Place search using SMT with State Equation took 13492 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 37387 ms. Remains : 694/694 places, 2670/2670 transitions.
Support contains 435 out of 694 places after structural reductions.
[2026-05-30 17:24:17] [INFO ] Flatten gal took : 543 ms
[2026-05-30 17:24:17] [INFO ] Flatten gal took : 221 ms
[2026-05-30 17:24:18] [INFO ] Input system was already deterministic with 2670 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40000 steps (190 resets) in 986 ms. (40 steps per ms) remains 2/29 properties
BEST_FIRST walk for 40000 steps (1140 resets) in 528 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (24 resets) in 371 ms. (107 steps per ms) remains 2/2 properties
[2026-05-30 17:24:19] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:24:19] [INFO ] Invariant cache hit.
[2026-05-30 17:24:19] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 180/245 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp15 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 421/666 variables, 22/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/666 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/675 variables, 9/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/675 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Real declared 693/3328 variables, and 51 constraints, problems are : Problem set: 2 solved, 0 unsolved in 629 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 0/694 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 666ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((!p0&&X(p1)))))'
Support contains 43 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 204 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:24:20] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-653954396599943373.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13404878648509224989.kers'
[2026-05-30 17:24:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-653954396599943373.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13404878648509224989.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 5 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:24:20] [INFO ] Computed 46 invariants in 44 ms
Computed 46 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-13404878648509224989.kers
Total runtime 49 ms.
[2026-05-30 17:24:20] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 24170ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 24189ms
[2026-05-30 17:24:44] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:24:44] [INFO ] Invariant cache hit.
[2026-05-30 17:24:47] [INFO ] Implicit Places using invariants in 2363 ms returned []
[2026-05-30 17:24:47] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:24:47] [INFO ] Invariant cache hit.
[2026-05-30 17:24:49] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:25:11] [INFO ] Implicit Places using invariants and state equation in 23781 ms returned []
Implicit Place search using SMT with State Equation took 26149 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50563 ms. Remains : 676/694 places, 2658/2670 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 G((!p0&&X(p1)))))'
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) p0), true, (OR (NOT p1) p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-00 finished in 50960 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((X(p0)||((p1&&X(!p2)) U (G((p1&&X(!p2)))||(X(!p2)&&p3)))))))))'
Support contains 33 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 73 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Skipped dead transition search.
[2026-05-30 17:25:11] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:25:11] [INFO ] Invariant cache hit.
[2026-05-30 17:25:12] [INFO ] Implicit Places using invariants in 1395 ms returned []
[2026-05-30 17:25:12] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:25:12] [INFO ] Invariant cache hit.
[2026-05-30 17:25:14] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:25:36] [INFO ] Implicit Places using invariants and state equation in 23824 ms returned []
Implicit Place search using SMT with State Equation took 25222 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25298 ms. Remains : 676/694 places, 2658/2670 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(p0)||((p1&&X(!p2)) U (G((p1&&X(!p2)))||(X(!p2)&&p3)))))))))'
Stuttering acceptance computed with spot in 475 ms :[true, (NOT p0), (OR p2 (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2)), (OR p2 (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-01
Entered a terminal (fully accepting) state of product in 67 steps with 3 reset in 15 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-01 finished in 25846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 43 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 111 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Skipped dead transition search.
[2026-05-30 17:25:37] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:25:37] [INFO ] Invariant cache hit.
[2026-05-30 17:25:39] [INFO ] Implicit Places using invariants in 2119 ms returned []
[2026-05-30 17:25:39] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:25:39] [INFO ] Invariant cache hit.
[2026-05-30 17:25:41] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:26:06] [INFO ] Implicit Places using invariants and state equation in 26612 ms returned []
Implicit Place search using SMT with State Equation took 28734 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28848 ms. Remains : 676/694 places, 2658/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-02 finished in 29067 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(p0)&&F(p1))))'
Support contains 54 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Applied a total of 18 rules in 75 ms. Remains 682 /694 variables (removed 12) and now considering 2664/2670 (removed 6) transitions.
Running 2658 sub problems to find dead transitions.
[2026-05-30 17:26:06] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9595685992209762335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10115758920530047945.kers'
[2026-05-30 17:26:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9595685992209762335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10115758920530047945.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 2628 rows 677 cols 14952 entries
Finished phase 1 with 426 SingleSign rule and 210 generalized
[2026-05-30 17:26:06] [INFO ] Computed 46 invariants in 44 ms
Computed 46 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-10115758920530047945.kers
Total runtime 50 ms.
[2026-05-30 17:26:06] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
SMT process timed out in 23731ms, After SMT, problems are : Problem set: 0 solved, 2658 unsolved
Search for dead transitions found 0 dead transitions in 23747ms
[2026-05-30 17:26:30] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2026-05-30 17:26:30] [INFO ] Invariant cache hit.
[2026-05-30 17:26:31] [INFO ] Implicit Places using invariants in 1543 ms returned []
[2026-05-30 17:26:31] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2026-05-30 17:26:31] [INFO ] Invariant cache hit.
[2026-05-30 17:26:33] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:27:00] [INFO ] Implicit Places using invariants and state equation in 29161 ms returned []
Implicit Place search using SMT with State Equation took 30711 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 682/694 places, 2664/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54544 ms. Remains : 682/694 places, 2664/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-03 finished in 54753 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 84 out of 694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 688 transition count 2616
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 634 transition count 2616
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 108 place count 634 transition count 2574
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 192 place count 592 transition count 2574
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 198 place count 586 transition count 2568
Iterating global reduction 2 with 6 rules applied. Total rules applied 204 place count 586 transition count 2568
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 5 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 348 place count 514 transition count 2496
Applied a total of 348 rules in 391 ms. Remains 514 /694 variables (removed 180) and now considering 2496/2670 (removed 174) transitions.
Running 2490 sub problems to find dead transitions.
[2026-05-30 17:27:01] [INFO ] Flow matrix only has 2460 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7995470884362748736.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14059386160005857422.kers'
[2026-05-30 17:27:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7995470884362748736.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14059386160005857422.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 2460 rows 509 cols 14826 entries
Finished phase 1 with 285 SingleSign rule and 183 generalized
[2026-05-30 17:27:01] [INFO ] Computed 46 invariants in 37 ms
Computed 46 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-14059386160005857422.kers
Total runtime 44 ms.
[2026-05-30 17:27:01] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2490 unsolved
SMT process timed out in 23476ms, After SMT, problems are : Problem set: 0 solved, 2490 unsolved
Search for dead transitions found 0 dead transitions in 23488ms
[2026-05-30 17:27:24] [INFO ] Flow matrix only has 2460 transitions (discarded 36 similar events)
[2026-05-30 17:27:24] [INFO ] Invariant cache hit.
[2026-05-30 17:27:26] [INFO ] Implicit Places using invariants in 1662 ms returned []
[2026-05-30 17:27:26] [INFO ] Flow matrix only has 2460 transitions (discarded 36 similar events)
[2026-05-30 17:27:26] [INFO ] Invariant cache hit.
[2026-05-30 17:27:27] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:27:45] [INFO ] Implicit Places using invariants and state equation in 19298 ms returned []
Implicit Place search using SMT with State Equation took 20964 ms to find 0 implicit places.
[2026-05-30 17:27:46] [INFO ] Redundant transitions in 172 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 514/694 places, 2496/2670 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45035 ms. Remains : 514/694 places, 2496/2670 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 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-04
Stuttering criterion allowed to conclude after 158 steps with 4 reset in 12 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-04 finished in 45191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((X(X(X(p1)))||p0) U X(p2)))&&F(p1)))'
Support contains 29 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 682 transition count 2658
Applied a total of 24 rules in 111 ms. Remains 682 /694 variables (removed 12) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:27:46] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8796366673477843512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16729141104558760959.kers'
[2026-05-30 17:27:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8796366673477843512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16729141104558760959.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 5 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:27:46] [INFO ] Computed 52 invariants in 50 ms
Computed 52 P flows in 50 ms.
Exported basis to /tmp/petrispot-output-16729141104558760959.kers
Total runtime 56 ms.
[2026-05-30 17:27:46] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 23934ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 23946ms
[2026-05-30 17:28:10] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:28:10] [INFO ] Invariant cache hit.
[2026-05-30 17:28:12] [INFO ] Implicit Places using invariants in 2247 ms returned []
[2026-05-30 17:28:12] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:28:12] [INFO ] Invariant cache hit.
[2026-05-30 17:28:14] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:28:38] [INFO ] Implicit Places using invariants and state equation in 25552 ms returned []
Implicit Place search using SMT with State Equation took 27801 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 682/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51868 ms. Remains : 682/694 places, 2658/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((X(X(X(p1)))||p0) U X(p2)))&&F(p1)))'
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-07
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-07 finished in 52200 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 49 out of 694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 688 transition count 2616
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 634 transition count 2616
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 108 place count 634 transition count 2532
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 276 place count 550 transition count 2532
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 282 place count 544 transition count 2526
Iterating global reduction 2 with 6 rules applied. Total rules applied 288 place count 544 transition count 2526
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 2 with 144 rules applied. Total rules applied 432 place count 472 transition count 2454
Applied a total of 432 rules in 173 ms. Remains 472 /694 variables (removed 222) and now considering 2454/2670 (removed 216) transitions.
Running 2448 sub problems to find dead transitions.
[2026-05-30 17:28:38] [INFO ] Flow matrix only has 2418 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3096269746331329909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8816860187015042398.kers'
[2026-05-30 17:28:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3096269746331329909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8816860187015042398.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 5 ms.
// Phase 1: matrix 2418 rows 467 cols 14742 entries
Finished phase 1 with 243 SingleSign rule and 183 generalized
[2026-05-30 17:28:38] [INFO ] Computed 46 invariants in 40 ms
Computed 46 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-8816860187015042398.kers
Total runtime 45 ms.
[2026-05-30 17:28:38] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/466 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2448 unsolved
SMT process timed out in 23412ms, After SMT, problems are : Problem set: 0 solved, 2448 unsolved
Search for dead transitions found 0 dead transitions in 23424ms
[2026-05-30 17:29:02] [INFO ] Flow matrix only has 2418 transitions (discarded 36 similar events)
[2026-05-30 17:29:02] [INFO ] Invariant cache hit.
[2026-05-30 17:29:05] [INFO ] Implicit Places using invariants in 3116 ms returned []
[2026-05-30 17:29:05] [INFO ] Flow matrix only has 2418 transitions (discarded 36 similar events)
[2026-05-30 17:29:05] [INFO ] Invariant cache hit.
[2026-05-30 17:29:06] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:29:21] [INFO ] Implicit Places using invariants and state equation in 16233 ms returned []
Implicit Place search using SMT with State Equation took 19357 ms to find 0 implicit places.
[2026-05-30 17:29:21] [INFO ] Redundant transitions in 70 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 472/694 places, 2454/2670 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43045 ms. Remains : 472/694 places, 2454/2670 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 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-08
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-08 finished in 43194 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(p0)))'
Support contains 7 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 90 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:29:21] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8369799294863057153.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1264820922432482948.kers'
[2026-05-30 17:29:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8369799294863057153.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1264820922432482948.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:29:21] [INFO ] Computed 46 invariants in 33 ms
Computed 46 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-1264820922432482948.kers
Total runtime 38 ms.
[2026-05-30 17:29:21] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 23852ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 23861ms
[2026-05-30 17:29:45] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:29:45] [INFO ] Invariant cache hit.
[2026-05-30 17:29:47] [INFO ] Implicit Places using invariants in 2006 ms returned []
[2026-05-30 17:29:47] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:29:47] [INFO ] Invariant cache hit.
[2026-05-30 17:29:49] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:30:14] [INFO ] Implicit Places using invariants and state equation in 27410 ms returned []
Implicit Place search using SMT with State Equation took 29418 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53377 ms. Remains : 676/694 places, 2658/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-09 finished in 53549 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)))))'
Support contains 7 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 122 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Skipped dead transition search.
[2026-05-30 17:30:15] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:30:15] [INFO ] Invariant cache hit.
[2026-05-30 17:30:17] [INFO ] Implicit Places using invariants in 1991 ms returned []
[2026-05-30 17:30:17] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:30:17] [INFO ] Invariant cache hit.
[2026-05-30 17:30:19] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:30:43] [INFO ] Implicit Places using invariants and state equation in 25903 ms returned []
Implicit Place search using SMT with State Equation took 27895 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28018 ms. Remains : 676/694 places, 2658/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-10 finished in 28206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (p1&&F((G(F(p2))||(!p1&&F(p2)))))))'
Support contains 21 out of 694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 688 transition count 2640
Reduce places removed 30 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 36 rules applied. Total rules applied 66 place count 658 transition count 2634
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 652 transition count 2634
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 72 place count 652 transition count 2544
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 252 place count 562 transition count 2544
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 258 place count 556 transition count 2538
Iterating global reduction 3 with 6 rules applied. Total rules applied 264 place count 556 transition count 2538
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 384 place count 496 transition count 2478
Applied a total of 384 rules in 189 ms. Remains 496 /694 variables (removed 198) and now considering 2478/2670 (removed 192) transitions.
Running 2472 sub problems to find dead transitions.
[2026-05-30 17:30:43] [INFO ] Flow matrix only has 2442 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2911691058884971850.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7465105424961295761.kers'
[2026-05-30 17:30:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2911691058884971850.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7465105424961295761.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 2442 rows 491 cols 14790 entries
Finished phase 1 with 278 SingleSign rule and 172 generalized
[2026-05-30 17:30:43] [INFO ] Computed 46 invariants in 39 ms
Computed 46 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-7465105424961295761.kers
Total runtime 42 ms.
[2026-05-30 17:30:43] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2472 unsolved
SMT process timed out in 23585ms, After SMT, problems are : Problem set: 0 solved, 2472 unsolved
Search for dead transitions found 0 dead transitions in 23592ms
[2026-05-30 17:31:07] [INFO ] Flow matrix only has 2442 transitions (discarded 36 similar events)
[2026-05-30 17:31:07] [INFO ] Invariant cache hit.
[2026-05-30 17:31:09] [INFO ] Implicit Places using invariants in 2023 ms returned []
[2026-05-30 17:31:09] [INFO ] Flow matrix only has 2442 transitions (discarded 36 similar events)
[2026-05-30 17:31:09] [INFO ] Invariant cache hit.
[2026-05-30 17:31:10] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:31:30] [INFO ] Implicit Places using invariants and state equation in 21343 ms returned []
Implicit Place search using SMT with State Equation took 23368 ms to find 0 implicit places.
[2026-05-30 17:31:30] [INFO ] Redundant transitions in 339 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 496/694 places, 2478/2670 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47505 ms. Remains : 496/694 places, 2478/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (F((G(F(p1))||(!p2&&F(p1))))&&p2)))'
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-11
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-11 finished in 47766 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((F(p0)&&G(!p1))))'
Support contains 19 out of 694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 688 transition count 2622
Reduce places removed 48 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 54 rules applied. Total rules applied 102 place count 640 transition count 2616
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 108 place count 634 transition count 2616
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 108 place count 634 transition count 2532
Deduced a syphon composed of 84 places in 3 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 276 place count 550 transition count 2532
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 282 place count 544 transition count 2526
Iterating global reduction 3 with 6 rules applied. Total rules applied 288 place count 544 transition count 2526
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 3 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 396 place count 490 transition count 2472
Applied a total of 396 rules in 252 ms. Remains 490 /694 variables (removed 204) and now considering 2472/2670 (removed 198) transitions.
Running 2466 sub problems to find dead transitions.
[2026-05-30 17:31:31] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7040485251605101255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15549496808207281226.kers'
[2026-05-30 17:31:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7040485251605101255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15549496808207281226.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 2436 rows 485 cols 14754 entries
Finished phase 1 with 261 SingleSign rule and 183 generalized
[2026-05-30 17:31:31] [INFO ] Computed 46 invariants in 34 ms
Computed 46 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-15549496808207281226.kers
Total runtime 40 ms.
[2026-05-30 17:31:31] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2466 unsolved
SMT process timed out in 23578ms, After SMT, problems are : Problem set: 0 solved, 2466 unsolved
Search for dead transitions found 0 dead transitions in 23588ms
[2026-05-30 17:31:54] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2026-05-30 17:31:54] [INFO ] Invariant cache hit.
[2026-05-30 17:31:56] [INFO ] Implicit Places using invariants in 1815 ms returned []
[2026-05-30 17:31:56] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2026-05-30 17:31:56] [INFO ] Invariant cache hit.
[2026-05-30 17:31:58] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:32:19] [INFO ] Implicit Places using invariants and state equation in 22738 ms returned []
Implicit Place search using SMT with State Equation took 24560 ms to find 0 implicit places.
[2026-05-30 17:32:19] [INFO ] Redundant transitions in 77 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 490/694 places, 2472/2670 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48491 ms. Remains : 490/694 places, 2472/2670 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((F(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-12
Product exploration explored 100000 steps with 963 reset in 895 ms.
Product exploration explored 100000 steps with 926 reset in 879 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 5 factoid took 103 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 327 steps (1 resets) in 11 ms. (27 steps per ms) remains 0/3 properties
Knowledge based reduction with 5 factoid took 123 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 106 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 385 ms.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 19 out of 490 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 490/490 places, 2472/2472 transitions.
Applied a total of 0 rules in 49 ms. Remains 490 /490 variables (removed 0) and now considering 2472/2472 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 17:32:22] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2026-05-30 17:32:22] [INFO ] Invariant cache hit.
[2026-05-30 17:32:24] [INFO ] Implicit Places using invariants in 1973 ms returned []
[2026-05-30 17:32:24] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2026-05-30 17:32:24] [INFO ] Invariant cache hit.
[2026-05-30 17:32:25] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:32:46] [INFO ] Implicit Places using invariants and state equation in 22947 ms returned []
Implicit Place search using SMT with State Equation took 24923 ms to find 0 implicit places.
[2026-05-30 17:32:47] [INFO ] Redundant transitions in 71 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25049 ms. Remains : 490/490 places, 2472/2472 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 5 factoid took 137 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 371 steps (4 resets) in 13 ms. (26 steps per ms) remains 0/3 properties
Knowledge based reduction with 5 factoid took 184 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 159 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 521 ms.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 958 reset in 984 ms.
Product exploration explored 100000 steps with 983 reset in 771 ms.
Built C files in :
/tmp/ltsmin16929264182365611805
[2026-05-30 17:32:49] [INFO ] Too many transitions (2472) to apply POR reductions. Disabling POR matrices.
[2026-05-30 17:32:49] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16929264182365611805
Running compilation step : cd /tmp/ltsmin16929264182365611805;'/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/ltsmin16929264182365611805;'/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/ltsmin16929264182365611805;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 19 out of 490 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 490/490 places, 2472/2472 transitions.
Applied a total of 0 rules in 51 ms. Remains 490 /490 variables (removed 0) and now considering 2472/2472 (removed 0) transitions.
Skipped dead transition search.
[2026-05-30 17:32:52] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2026-05-30 17:32:52] [INFO ] Invariant cache hit.
[2026-05-30 17:32:54] [INFO ] Implicit Places using invariants in 1703 ms returned []
[2026-05-30 17:32:54] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2026-05-30 17:32:54] [INFO ] Invariant cache hit.
[2026-05-30 17:32:56] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:33:16] [INFO ] Implicit Places using invariants and state equation in 21702 ms returned []
Implicit Place search using SMT with State Equation took 23410 ms to find 0 implicit places.
[2026-05-30 17:33:16] [INFO ] Redundant transitions in 70 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23537 ms. Remains : 490/490 places, 2472/2472 transitions.
Built C files in :
/tmp/ltsmin2516448202669495017
[2026-05-30 17:33:16] [INFO ] Too many transitions (2472) to apply POR reductions. Disabling POR matrices.
[2026-05-30 17:33:16] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2516448202669495017
Running compilation step : cd /tmp/ltsmin2516448202669495017;'/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/ltsmin2516448202669495017;'/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/ltsmin2516448202669495017;'/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 17:33:20] [INFO ] Flatten gal took : 204 ms
[2026-05-30 17:33:20] [INFO ] Flatten gal took : 138 ms
[2026-05-30 17:33:20] [INFO ] Time to serialize gal into /tmp/LTL11385210421369709896.gal : 51 ms
[2026-05-30 17:33:20] [INFO ] Time to serialize properties into /tmp/LTL4703050619944036008.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/LTL11385210421369709896.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16213737981237739840.hoa' '-atoms' '/tmp/LTL4703050619944036008.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4703050619944036008.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16213737981237739840.hoa
Detected timeout of ITS tools.
[2026-05-30 17:33:35] [INFO ] Flatten gal took : 131 ms
[2026-05-30 17:33:35] [INFO ] Flatten gal took : 191 ms
[2026-05-30 17:33:35] [INFO ] Time to serialize gal into /tmp/LTL5466563410900901912.gal : 59 ms
[2026-05-30 17:33:35] [INFO ] Time to serialize properties into /tmp/LTL12294798831166825948.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5466563410900901912.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12294798831166825948.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((F("(((((((((CanInjectEvent<1)||(Check_Sources_B_0<1))||(ModifiedSrc_0<1))&&(((CanInjectEvent<1)||(Check_Sources_B_1<1))||(Modifi...2629
Formula 0 simplified : G(G!"(((((((((CanInjectEvent<1)||(Check_Sources_B_0<1))||(ModifiedSrc_0<1))&&(((CanInjectEvent<1)||(Check_Sources_B_1<1))||(Modified...2621
Detected timeout of ITS tools.
[2026-05-30 17:33:51] [INFO ] Flatten gal took : 116 ms
[2026-05-30 17:33:51] [INFO ] Applying decomposition
[2026-05-30 17:33:51] [INFO ] Flatten gal took : 142 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/graph10613124046166348311.txt' '-o' '/tmp/graph10613124046166348311.bin' '-w' '/tmp/graph10613124046166348311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10613124046166348311.bin' '-l' '-1' '-v' '-w' '/tmp/graph10613124046166348311.weights' '-q' '0' '-e' '0.001'
[2026-05-30 17:33:51] [INFO ] Decomposing Gal with order
[2026-05-30 17:33:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 17:33:52] [INFO ] Removed a total of 1161 redundant transitions.
[2026-05-30 17:33:52] [INFO ] Flatten gal took : 803 ms
[2026-05-30 17:33:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 364 labels/synchronizations in 67 ms.
[2026-05-30 17:33:52] [INFO ] Time to serialize gal into /tmp/LTL9114764262278599265.gal : 34 ms
[2026-05-30 17:33:52] [INFO ] Time to serialize properties into /tmp/LTL12749063703437787282.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9114764262278599265.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12749063703437787282.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F((F("(((((((((i8.u24.CanInjectEvent<1)||(i8.u24.Check_Sources_B_0<1))||(i7.u16.ModifiedSrc_0<1))&&(((i8.u24.CanInjectEvent<1)||(i8...3421
Formula 0 simplified : G(G!"(((((((((i8.u24.CanInjectEvent<1)||(i8.u24.Check_Sources_B_0<1))||(i7.u16.ModifiedSrc_0<1))&&(((i8.u24.CanInjectEvent<1)||(i8.u...3413
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-12 finished in 156695 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(X(p1))))&&(G(!p2)||F(p3))))'
Support contains 33 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Applied a total of 6 rules in 29 ms. Remains 688 /694 variables (removed 6) and now considering 2670/2670 (removed 0) transitions.
Running 2664 sub problems to find dead transitions.
[2026-05-30 17:34:07] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13305852826178664837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13274312231198472564.kers'
[2026-05-30 17:34:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13305852826178664837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13274312231198472564.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2634 rows 683 cols 14964 entries
Finished phase 1 with 432 SingleSign rule and 210 generalized
[2026-05-30 17:34:07] [INFO ] Computed 46 invariants in 28 ms
Computed 46 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-13274312231198472564.kers
Total runtime 32 ms.
[2026-05-30 17:34:07] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
SMT process timed out in 23540ms, After SMT, problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 23549ms
[2026-05-30 17:34:31] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:34:31] [INFO ] Invariant cache hit.
[2026-05-30 17:34:33] [INFO ] Implicit Places using invariants in 1681 ms returned []
[2026-05-30 17:34:33] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:34:33] [INFO ] Invariant cache hit.
[2026-05-30 17:34:34] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:34:58] [INFO ] Implicit Places using invariants and state equation in 25440 ms returned []
Implicit Place search using SMT with State Equation took 27124 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 688/694 places, 2670/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50711 ms. Remains : 688/694 places, 2670/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(X(p1))))&&(G(p2)||F(p3))))'
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-13
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-13 finished in 51021 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p0 U X(p1)) U X((X((G((p1 U p0)) U (p3&&G((p1 U p0)))))||p2)))))'
Support contains 32 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 66 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:34:58] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5189947425789995876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15454182175068023906.kers'
[2026-05-30 17:34:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5189947425789995876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15454182175068023906.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:34:58] [INFO ] Computed 46 invariants in 25 ms
Computed 46 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-15454182175068023906.kers
Total runtime 28 ms.
[2026-05-30 17:34:58] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 23616ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 23623ms
[2026-05-30 17:35:22] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:35:22] [INFO ] Invariant cache hit.
[2026-05-30 17:35:24] [INFO ] Implicit Places using invariants in 1483 ms returned []
[2026-05-30 17:35:24] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:35:24] [INFO ] Invariant cache hit.
[2026-05-30 17:35:25] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:35:46] [INFO ] Implicit Places using invariants and state equation in 22773 ms returned []
Implicit Place search using SMT with State Equation took 24261 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47957 ms. Remains : 676/694 places, 2658/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p0 U X(p1)) U X((X((G((p1 U p0)) U (p3&&G((p1 U p0)))))||p2)))))'
Stuttering acceptance computed with spot in 1138 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (NOT p3) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-14
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-14 finished in 49202 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U X(X((F(G(p2))||p1)))))))'
Support contains 48 out of 694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 688 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 682 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 676 transition count 2658
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 676 transition count 2658
Applied a total of 30 rules in 110 ms. Remains 676 /694 variables (removed 18) and now considering 2658/2670 (removed 12) transitions.
Skipped dead transition search.
[2026-05-30 17:35:48] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:35:48] [INFO ] Invariant cache hit.
[2026-05-30 17:35:50] [INFO ] Implicit Places using invariants in 2228 ms returned []
[2026-05-30 17:35:50] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:35:50] [INFO ] Invariant cache hit.
[2026-05-30 17:35:52] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:36:17] [INFO ] Implicit Places using invariants and state equation in 26972 ms returned []
Implicit Place search using SMT with State Equation took 29203 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/694 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29313 ms. Remains : 676/694 places, 2658/2670 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U X(X((F(G(p2))||p1)))))))'
Stuttering acceptance computed with spot in 393 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-15
Stuttering criterion allowed to conclude after 229 steps with 1 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-15 finished in 29775 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((F(p0)&&G(!p1))))'
Spot run failed in 160 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 17:36:18] [INFO ] Flatten gal took : 191 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6417138868416287793
[2026-05-30 17:36:18] [INFO ] Too many transitions (2670) to apply POR reductions. Disabling POR matrices.
[2026-05-30 17:36:18] [INFO ] Applying decomposition
[2026-05-30 17:36:18] [INFO ] Built C files in 90ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6417138868416287793
Running compilation step : cd /tmp/ltsmin6417138868416287793;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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 17:36:18] [INFO ] Flatten gal took : 193 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/graph14172047593501247712.txt' '-o' '/tmp/graph14172047593501247712.bin' '-w' '/tmp/graph14172047593501247712.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14172047593501247712.bin' '-l' '-1' '-v' '-w' '/tmp/graph14172047593501247712.weights' '-q' '0' '-e' '0.001'
[2026-05-30 17:36:18] [INFO ] Decomposing Gal with order
[2026-05-30 17:36:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 17:36:19] [INFO ] Removed a total of 1335 redundant transitions.
[2026-05-30 17:36:19] [INFO ] Flatten gal took : 240 ms
[2026-05-30 17:36:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 170 labels/synchronizations in 46 ms.
[2026-05-30 17:36:19] [INFO ] Time to serialize gal into /tmp/LTLFireability12919341706663255171.gal : 30 ms
[2026-05-30 17:36:19] [INFO ] Time to serialize properties into /tmp/LTLFireability1004384445093655286.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/LTLFireability12919341706663255171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1004384445093655286.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((F("(((((((((i10.i5.u84.CanInjectEvent<1)||(i10.i5.u84.Check_Sources_B_0<1))||(u71.ModifiedSrc_0<1))&&(((i10.i5.u84.CanInjectEven...3635
Formula 0 simplified : G(G!"(((((((((i10.i5.u84.CanInjectEvent<1)||(i10.i5.u84.Check_Sources_B_0<1))||(u71.ModifiedSrc_0<1))&&(((i10.i5.u84.CanInjectEvent<...3623
Compilation finished in 11362 ms.
Running link step : cd /tmp/ltsmin6417138868416287793;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin6417138868416287793;'/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 326653 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1128374 ms.
BK_STOP 1780162916931
--------------------
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-S06J06T06"
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-S06J06T06, 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-177969942100396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T06.tgz
mv PolyORBLF-COL-S06J06T06 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 ;