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.r194-tall-177969914200652.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 Peterson-COL-2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200652
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.5K Mar 8 07:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 8 07:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 8 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 07:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 16 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 07:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Mar 8 07:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 07:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 8 07:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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 Peterson-COL-2-LTLFireability-00
FORMULA_NAME Peterson-COL-2-LTLFireability-01
FORMULA_NAME Peterson-COL-2-LTLFireability-02
FORMULA_NAME Peterson-COL-2-LTLFireability-03
FORMULA_NAME Peterson-COL-2-LTLFireability-04
FORMULA_NAME Peterson-COL-2-LTLFireability-05
FORMULA_NAME Peterson-COL-2-LTLFireability-06
FORMULA_NAME Peterson-COL-2-LTLFireability-07
FORMULA_NAME Peterson-COL-2-LTLFireability-08
FORMULA_NAME Peterson-COL-2-LTLFireability-09
FORMULA_NAME Peterson-COL-2-LTLFireability-10
FORMULA_NAME Peterson-COL-2-LTLFireability-11
FORMULA_NAME Peterson-COL-2-LTLFireability-12
FORMULA_NAME Peterson-COL-2-LTLFireability-13
FORMULA_NAME Peterson-COL-2-LTLFireability-14
FORMULA_NAME Peterson-COL-2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779807177109

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-26 14:52:58] [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]
[2026-05-26 14:52:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 14:52:58] [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.
[2026-05-26 14:52:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 14:52:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 539 ms
[2026-05-26 14:52:58] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 108 PT places and 159.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2026-05-26 14:52:58] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 4 ms.
[2026-05-26 14:52:59] [INFO ] Skeletonized 14 HLPN properties in 1 ms. Removed 2 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-COL-2-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6772024668935761816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1813754200084529075.kers'
[2026-05-26 14:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6772024668935761816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1813754200084529075.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 9 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-26 14:52:59] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1813754200084529075.kers
Total runtime 0 ms.
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 1/23 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 145ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
[2026-05-26 14:52:59] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:52:59] [INFO ] Flatten gal took : 2 ms
Domain [Process(3), Tour(2), Process(3)] of place BeginLoop breaks symmetries in sort Process
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
Arc [2:1*[$i, (MOD (ADD $j 1) 2)]] contains successor/predecessor on variables of sort Tour
[2026-05-26 14:52:59] [INFO ] Unfolded HLPN to a Petri net with 108 places and 138 transitions 432 arcs in 17 ms.
[2026-05-26 14:52:59] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 12 transitions.
FORMULA Peterson-COL-2-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 90 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:52:59] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8273653030704046375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4619065959864321583.kers'
[2026-05-26 14:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8273653030704046375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4619065959864321583.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-26 14:52:59] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4619065959864321583.kers
Total runtime 1 ms.
[2026-05-26 14:52:59] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-26 14:52:59] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:52:59] [INFO ] Invariant cache hit.
[2026-05-26 14:52:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 14:52:59] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2026-05-26 14:52:59] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:52:59] [INFO ] Invariant cache hit.
[2026-05-26 14:52:59] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (OVERLAPS) 3/102 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 17/28 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 120/222 variables, 102/132 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 22/154 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (OVERLAPS) 0/222 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 155 constraints, problems are : Problem set: 0 solved, 123 unsolved in 8023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 3/102 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 120/222 variables, 102/133 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 22/155 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 123/278 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 278 constraints, problems are : Problem set: 0 solved, 123 unsolved in 6962 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15040ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 15042ms
Finished structural reductions in LTL mode , in 1 iterations and 15293 ms. Remains : 102/102 places, 126/126 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:14] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:14] [INFO ] Invariant cache hit.
[2026-05-26 14:53:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-26 14:53:14] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:14] [INFO ] Invariant cache hit.
[2026-05-26 14:53:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 14:53:14] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 122 ms. Remains : 102/102 places, 126/126 transitions.
Support contains 90 out of 102 places after structural reductions.
[2026-05-26 14:53:15] [INFO ] Flatten gal took : 18 ms
[2026-05-26 14:53:15] [INFO ] Flatten gal took : 29 ms
[2026-05-26 14:53:15] [INFO ] Input system was already deterministic with 126 transitions.
Reduction of identical properties reduced properties to check from 17 to 15
RANDOM walk for 40000 steps (8 resets) in 581 ms. (68 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 634 ms. (62 steps per ms) remains 1/1 properties
[2026-05-26 14:53:15] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:15] [INFO ] Invariant cache hit.
[2026-05-26 14:53:15] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Real declared 15/222 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 0/8 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/102 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 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' '!((G(p0) U (X(X(p1))&&F(p2))))'
Support contains 27 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:16] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:16] [INFO ] Invariant cache hit.
[2026-05-26 14:53:16] [INFO ] Implicit Places using invariants in 44 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 99/102 places, 126/126 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(X(p1))&&F(p2))))'
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), true, (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-01
Entered a terminal (fully accepting) state of product in 94 steps with 2 reset in 4 ms.
FORMULA Peterson-COL-2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-01 finished in 600 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p1||X(X(p2))))||p0)))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:16] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:16] [INFO ] Invariant cache hit.
[2026-05-26 14:53:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-26 14:53:16] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:16] [INFO ] Invariant cache hit.
[2026-05-26 14:53:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 14:53:16] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 111 ms. Remains : 102/102 places, 126/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((p1||X(X(p2))))||p0)))'
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true]
Running random walk in product with property : Peterson-COL-2-LTLFireability-02
Entered a terminal (fully accepting) state of product in 378 steps with 14 reset in 4 ms.
FORMULA Peterson-COL-2-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-02 finished in 299 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 6 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:17] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:17] [INFO ] Invariant cache hit.
[2026-05-26 14:53:17] [INFO ] Implicit Places using invariants in 46 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 99/102 places, 126/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Peterson-COL-2-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-03 finished in 155 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)&&X(p2)))))'
Support contains 24 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:17] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:17] [INFO ] Invariant cache hit.
[2026-05-26 14:53:17] [INFO ] Implicit Places using invariants in 48 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 99/102 places, 126/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&X(p1)&&p2))))'
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-04 finished in 272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(F(p0)))))||F(p1))))'
Support contains 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 66 transition count 90
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 72 place count 66 transition count 72
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 108 place count 48 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 120 place count 42 transition count 66
Applied a total of 120 rules in 24 ms. Remains 42 /102 variables (removed 60) and now considering 66/126 (removed 60) transitions.
[2026-05-26 14:53:17] [INFO ] Flow matrix only has 60 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3279316620698147591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2779863888014534109.kers'
[2026-05-26 14:53:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3279316620698147591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2779863888014534109.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 60 rows 36 cols 144 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-26 14:53:17] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2779863888014534109.kers
Total runtime 0 ms.
[2026-05-26 14:53:17] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-26 14:53:17] [INFO ] Flow matrix only has 60 transitions (discarded 6 similar events)
[2026-05-26 14:53:17] [INFO ] Invariant cache hit.
[2026-05-26 14:53:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 14:53:17] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2026-05-26 14:53:17] [INFO ] Redundant transitions in 1 ms returned []
Running 63 sub problems to find dead transitions.
[2026-05-26 14:53:17] [INFO ] Flow matrix only has 60 transitions (discarded 6 similar events)
[2026-05-26 14:53:17] [INFO ] Invariant cache hit.
[2026-05-26 14:53:17] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 3/42 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 13/24 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 60/102 variables, 42/66 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 22/88 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 88 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1846 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 3/42 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 60/102 variables, 42/66 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 22/88 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 63/151 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/102 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 11 (OVERLAPS) 0/102 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 151 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1502 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3367ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 3367ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/102 places, 66/126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3476 ms. Remains : 42/102 places, 66/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(F(p0)))))||F(p1))))'
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-06
Product exploration explored 100000 steps with 7987 reset in 217 ms.
Stack based approach found an accepted trace after 83537 steps with 6706 reset with depth 13 and stack size 13 in 162 ms.
FORMULA Peterson-COL-2-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-06 finished in 4074 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 102 transition count 110
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 86 transition count 110
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 32 place count 86 transition count 96
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 60 place count 72 transition count 96
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 72 place count 66 transition count 90
Applied a total of 72 rules in 10 ms. Remains 66 /102 variables (removed 36) and now considering 90/126 (removed 36) transitions.
[2026-05-26 14:53:21] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12026985205247428337.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12903787113987989246.kers'
[2026-05-26 14:53:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12026985205247428337.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12903787113987989246.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 84 rows 60 cols 192 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-26 14:53:21] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12903787113987989246.kers
Total runtime 0 ms.
[2026-05-26 14:53:21] [INFO ] Implicit Places using invariants in 49 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/102 places, 90/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 63/102 places, 90/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 151 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-07 finished in 271 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((F(p0)&&F(G(!p1))))||G((p0||(F(p2)&&F((G(!p1)&&p3))))))))'
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 102 transition count 123
Reduce places removed 3 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 15 rules applied. Total rules applied 18 place count 99 transition count 111
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 30 place count 87 transition count 111
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 30 place count 87 transition count 102
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 48 place count 78 transition count 102
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 52 place count 76 transition count 100
Applied a total of 52 rules in 16 ms. Remains 76 /102 variables (removed 26) and now considering 100/126 (removed 26) transitions.
[2026-05-26 14:53:21] [INFO ] Flow matrix only has 94 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17875238655345114174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14914907156056116034.kers'
[2026-05-26 14:53:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17875238655345114174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14914907156056116034.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 94 rows 70 cols 212 entries
Finished phase 1 with 65 SingleSign rule and 0 generalized
[2026-05-26 14:53:21] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14914907156056116034.kers
Total runtime 0 ms.
[2026-05-26 14:53:22] [INFO ] Implicit Places using invariants in 46 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/102 places, 100/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 66 ms. Remains : 73/102 places, 100/126 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((F(p0)&&F(G(p1))))||G((p0||(F(p2)&&F((G(p1)&&p3))))))))'
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 392 ms.
Stack based approach found an accepted trace after 155 steps with 0 reset with depth 156 and stack size 134 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-08 finished in 736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 66 transition count 90
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 72 place count 66 transition count 72
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 108 place count 48 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 120 place count 42 transition count 66
Applied a total of 120 rules in 11 ms. Remains 42 /102 variables (removed 60) and now considering 66/126 (removed 60) transitions.
[2026-05-26 14:53:22] [INFO ] Flow matrix only has 60 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6996254730893475481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17083714136311569203.kers'
[2026-05-26 14:53:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6996254730893475481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17083714136311569203.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 60 rows 36 cols 144 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-26 14:53:22] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17083714136311569203.kers
Total runtime 0 ms.
[2026-05-26 14:53:22] [INFO ] Implicit Places using invariants in 51 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/102 places, 66/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 39/102 places, 66/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-10
Product exploration explored 100000 steps with 13655 reset in 145 ms.
Stack based approach found an accepted trace after 26 steps with 3 reset with depth 6 and stack size 6 in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-10 finished in 259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F((X(p2)&&p1))))))'
Support contains 27 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:22] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10783162915240261944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10860180621589089692.kers'
[2026-05-26 14:53:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10783162915240261944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10860180621589089692.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-26 14:53:22] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10860180621589089692.kers
Total runtime 1 ms.
[2026-05-26 14:53:22] [INFO ] Implicit Places using invariants in 47 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 99/102 places, 126/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F((X(p2)&&p1))))))'
Stuttering acceptance computed with spot in 252 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-11
Product exploration explored 100000 steps with 12850 reset in 151 ms.
Stack based approach found an accepted trace after 838 steps with 107 reset with depth 16 and stack size 16 in 2 ms.
FORMULA Peterson-COL-2-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-11 finished in 497 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 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 124
Reduce places removed 2 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 20 rules applied. Total rules applied 22 place count 100 transition count 106
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 40 place count 82 transition count 106
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 40 place count 82 transition count 100
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 52 place count 76 transition count 100
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 60 place count 72 transition count 96
Applied a total of 60 rules in 12 ms. Remains 72 /102 variables (removed 30) and now considering 96/126 (removed 30) transitions.
[2026-05-26 14:53:23] [INFO ] Flow matrix only has 90 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16273891145218236523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4198071323900711446.kers'
[2026-05-26 14:53:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16273891145218236523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4198071323900711446.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 90 rows 66 cols 204 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-26 14:53:23] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4198071323900711446.kers
Total runtime 0 ms.
[2026-05-26 14:53:23] [INFO ] Implicit Places using invariants in 49 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 59 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/102 places, 96/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 69 /69 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 69/102 places, 96/126 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 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-12
Product exploration explored 100000 steps with 7901 reset in 129 ms.
Stack based approach found an accepted trace after 381 steps with 28 reset with depth 14 and stack size 14 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-12 finished in 294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F((((p1 U (G(p1)||(F(p3)&&p2)))&&p0)||G((p1||(F(p3)&&p4))))) U !p1) U (!p5&&(F((((p1 U (G(p1)||(F(p3)&&p7)))&&p6)||G((p1||(F(p3)&&p8))))) U !p1)))))'
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:24] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12783771188571312614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6339884858944097061.kers'
[2026-05-26 14:53:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12783771188571312614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6339884858944097061.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-26 14:53:24] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6339884858944097061.kers
Total runtime 0 ms.
[2026-05-26 14:53:24] [INFO ] Implicit Places using invariants in 44 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 99/102 places, 126/126 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F((G((p0||(F(p2)&&p1)))||((p0 U (G(p0)||(F(p2)&&p4)))&&p3))) U !p0) U (!p5&&(F((((p0 U (G(p0)||(F(p2)&&p7)))&&p6)||G((p0||(F(p2)&&p8))))) U !p0)))))'
Stuttering acceptance computed with spot in 3164 ms :[(OR p5 p0), (OR p5 p0), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2))), p0, (OR (AND (NOT p0) p5 (NOT p7) (NOT p8)) (AND (NOT p0) p5 (NOT p6) (NOT p8)) (AND (NOT p0) (NOT p2) p5)), p0, (OR (AND (NOT p0) (NOT p1) (NOT p4) (NOT p6) (NOT p8)) (AND (NOT p0) (NOT p1) (NOT p4) (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p1) (NOT p3) (NOT p6) (NOT p8)) (AND (NOT p0) (NOT p1) (NOT p3) (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p4) (NOT p6) (NOT p8)) (AND (NOT p0) (NOT p1) (NOT p4) (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) p5 (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p2) p5)), (OR (AND (NOT p0) (NOT p1) (NOT p4) (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p1) (NOT p3) (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p4) (NOT p7) (NOT p8)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2) p5), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-13
Product exploration explored 100000 steps with 9969 reset in 597 ms.
Stack based approach found an accepted trace after 82 steps with 9 reset with depth 9 and stack size 9 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-13 finished in 5660 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(F(p0))||(p1&&X(F(p0))))))'
Support contains 15 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 14:53:29] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 14:53:29] [INFO ] Invariant cache hit.
[2026-05-26 14:53:29] [INFO ] Implicit Places using invariants in 55 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 56 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 99/102 places, 126/126 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(F(p0))||(X(F(p0))&&p1))))'
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-14
Product exploration explored 100000 steps with 5360 reset in 122 ms.
Stack based approach found an accepted trace after 181 steps with 8 reset with depth 15 and stack size 15 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-14 finished in 290 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(!p2)||p1)))))'
Support contains 39 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 124
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 8 rules applied. Total rules applied 10 place count 100 transition count 118
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 16 place count 94 transition count 118
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 16 place count 94 transition count 112
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 28 place count 88 transition count 112
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 36 place count 84 transition count 108
Applied a total of 36 rules in 13 ms. Remains 84 /102 variables (removed 18) and now considering 108/126 (removed 18) transitions.
[2026-05-26 14:53:29] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3297858349790196900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5105743390349359592.kers'
[2026-05-26 14:53:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3297858349790196900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5105743390349359592.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 102 rows 78 cols 228 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-26 14:53:29] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5105743390349359592.kers
Total runtime 0 ms.
[2026-05-26 14:53:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-26 14:53:29] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2026-05-26 14:53:29] [INFO ] Invariant cache hit.
[2026-05-26 14:53:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 14:53:29] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2026-05-26 14:53:29] [INFO ] Redundant transitions in 2 ms returned []
Running 105 sub problems to find dead transitions.
[2026-05-26 14:53:29] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2026-05-26 14:53:29] [INFO ] Invariant cache hit.
[2026-05-26 14:53:29] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 3/84 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 15/26 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 102/186 variables, 84/110 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 22/132 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 132 constraints, problems are : Problem set: 0 solved, 105 unsolved in 4262 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 3/84 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 102/186 variables, 84/110 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 22/132 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 105/237 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 11 (OVERLAPS) 0/186 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 237 constraints, problems are : Problem set: 0 solved, 105 unsolved in 4171 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8441ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 8442ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/102 places, 108/126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8559 ms. Remains : 84/102 places, 108/126 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(p2)||p1)))))'
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-15
Product exploration explored 100000 steps with 7092 reset in 266 ms.
Stack based approach found an accepted trace after 1544 steps with 112 reset with depth 15 and stack size 15 in 5 ms.
FORMULA Peterson-COL-2-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-15 finished in 8973 ms.
All properties solved by simple procedures.
Total runtime 40440 ms.

BK_STOP 1779807218688

--------------------
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="Peterson-COL-2"
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 Peterson-COL-2, 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 r194-tall-177969914200652"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-2.tgz
mv Peterson-COL-2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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