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-177969914200659.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)
................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Peterson-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200659
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 8.5K Mar 8 07:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 8 07:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 8 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 4.3K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 16 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 07:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 8 07:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 8 07:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 120K Mar 8 07:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:29 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 43K 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-3-LTLCardinality-00
FORMULA_NAME Peterson-COL-3-LTLCardinality-01
FORMULA_NAME Peterson-COL-3-LTLCardinality-02
FORMULA_NAME Peterson-COL-3-LTLCardinality-03
FORMULA_NAME Peterson-COL-3-LTLCardinality-04
FORMULA_NAME Peterson-COL-3-LTLCardinality-05
FORMULA_NAME Peterson-COL-3-LTLCardinality-06
FORMULA_NAME Peterson-COL-3-LTLCardinality-07
FORMULA_NAME Peterson-COL-3-LTLCardinality-08
FORMULA_NAME Peterson-COL-3-LTLCardinality-09
FORMULA_NAME Peterson-COL-3-LTLCardinality-10
FORMULA_NAME Peterson-COL-3-LTLCardinality-11
FORMULA_NAME Peterson-COL-3-LTLCardinality-12
FORMULA_NAME Peterson-COL-3-LTLCardinality-13
FORMULA_NAME Peterson-COL-3-LTLCardinality-14
FORMULA_NAME Peterson-COL-3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779807567877

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-26 14:59:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 14:59:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 14:59:29] [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 14:59:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 14:59:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 556 ms
[2026-05-26 14:59:29] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 256 PT places and 396.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-26 14:59:29] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2026-05-26 14:59:29] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-COL-3-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA Peterson-COL-3-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 598 steps (0 resets) in 41 ms. (14 steps per ms) remains 0/26 properties
[2026-05-26 14:59:29] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:59:30] [INFO ] Flatten gal took : 2 ms
Domain [Process(4), Tour(3), Process(4)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 3)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$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.
[2026-05-26 14:59:30] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 28 ms.
[2026-05-26 14:59:30] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 24 transitions.
Support contains 224 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 9 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 14:59:30] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7792431070168416154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17448169115858085907.kers'
[2026-05-26 14:59:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7792431070168416154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17448169115858085907.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 229 SingleSign rule and 0 generalized
[2026-05-26 14:59:30] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17448169115858085907.kers
Total runtime 2 ms.
[2026-05-26 14:59:30] [INFO ] Implicit Places using invariants in 328 ms returned []
[2026-05-26 14:59:30] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 14:59:30] [INFO ] Invariant cache hit.
[2026-05-26 14:59:30] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 14:59:30] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2026-05-26 14:59:30] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 14:59:30] [INFO ] Invariant cache hit.
[2026-05-26 14:59:30] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 4/244 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 7/82 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 3/85 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/552 variables, and 85 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 70/73 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (OVERLAPS) 4/244 variables, 8/81 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/552 variables, and 88 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/328 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60142ms
Finished structural reductions in LTL mode , in 1 iterations and 60835 ms. Remains : 244/244 places, 332/332 transitions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 15:00:30] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:30] [INFO ] Invariant cache hit.
[2026-05-26 15:00:31] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-26 15:00:31] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:31] [INFO ] Invariant cache hit.
[2026-05-26 15:00:31] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 15:00:31] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 290 ms. Remains : 244/244 places, 332/332 transitions.
Support contains 224 out of 244 places after structural reductions.
[2026-05-26 15:00:31] [INFO ] Flatten gal took : 31 ms
[2026-05-26 15:00:31] [INFO ] Flatten gal took : 19 ms
[2026-05-26 15:00:31] [INFO ] Input system was already deterministic with 332 transitions.
RANDOM walk for 40000 steps (8 resets) in 1381 ms. (28 steps per ms) remains 2/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
[2026-05-26 15:00:31] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:31] [INFO ] Invariant cache hit.
[2026-05-26 15:00:31] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 172/224 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/228 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/232 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 308/540 variables, 232/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 57/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 12/552 variables, 12/313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/552 variables, 3/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/552 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 316 constraints, problems are : Problem set: 0 solved, 2 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 172/224 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/228 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/232 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 308/540 variables, 232/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 57/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/540 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12/552 variables, 12/315 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Int declared 552/552 variables, and 322 constraints, problems are : Problem set: 2 solved, 0 unsolved in 918 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1305ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Peterson-COL-3-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Peterson-COL-3-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-COL-3-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1||X(p2)))))'
Support contains 96 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 15:00:33] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:33] [INFO ] Invariant cache hit.
[2026-05-26 15:00:33] [INFO ] Implicit Places using invariants in 78 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 9 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 240/244 places, 332/332 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(p0) U (p1||X(p2)))))'
Stuttering acceptance computed with spot in 358 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 406 ms.
Product exploration explored 100000 steps with 33333 reset in 278 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 16 ms. Proved property starting from automaton with 5 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA Peterson-COL-3-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-3-LTLCardinality-01 finished in 1242 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)&&F(G(p2))))))'
Support contains 88 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 10 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 15:00:34] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:34] [INFO ] Invariant cache hit.
[2026-05-26 15:00:34] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-26 15:00:34] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:34] [INFO ] Invariant cache hit.
[2026-05-26 15:00:34] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 15:00:35] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 307 ms. Remains : 244/244 places, 332/332 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)&&F(G(p2))))))'
Stuttering acceptance computed with spot in 985 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 137 ms.
Stack based approach found an accepted trace after 339 steps with 1 reset with depth 327 and stack size 323 in 2 ms.
FORMULA Peterson-COL-3-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-02 finished in 1470 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(p0)||G(p1))))'
Support contains 124 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 15:00:36] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:36] [INFO ] Invariant cache hit.
[2026-05-26 15:00:36] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-26 15:00:36] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:36] [INFO ] Invariant cache hit.
[2026-05-26 15:00:36] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 15:00:36] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 244/244 places, 332/332 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(p0)||G(p1))))'
Stuttering acceptance computed with spot in 171 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 114 steps with 0 reset in 9 ms.
FORMULA Peterson-COL-3-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-03 finished in 590 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)&&F(G((p1 U X(X((G(F(p0)) U p2))))))))'
Support contains 112 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 15:00:36] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 15:00:36] [INFO ] Invariant cache hit.
[2026-05-26 15:00:36] [INFO ] Implicit Places using invariants in 78 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 80 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 240/244 places, 332/332 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)&&F(G((p1 U X(X((G(F(p0)) U p2))))))))'
Stuttering acceptance computed with spot in 648 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-05
Product exploration explored 100000 steps with 10210 reset in 297 ms.
Stack based approach found an accepted trace after 14055 steps with 1458 reset with depth 20 and stack size 20 in 54 ms.
FORMULA Peterson-COL-3-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-05 finished in 1159 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 20 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 192 place count 148 transition count 200
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 264 place count 112 transition count 200
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 288 place count 100 transition count 188
Applied a total of 288 rules in 33 ms. Remains 100 /244 variables (removed 144) and now considering 188/332 (removed 144) transitions.
[2026-05-26 15:00:38] [INFO ] Flow matrix only has 164 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12902152006988618676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14125921212077408024.kers'
[2026-05-26 15:00:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12902152006988618676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14125921212077408024.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 164 rows 92 cols 400 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-26 15:00:38] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14125921212077408024.kers
Total runtime 1 ms.
[2026-05-26 15:00:38] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-26 15:00:38] [INFO ] Flow matrix only has 164 transitions (discarded 24 similar events)
[2026-05-26 15:00:38] [INFO ] Invariant cache hit.
[2026-05-26 15:00:38] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 15:00:38] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2026-05-26 15:00:38] [INFO ] Redundant transitions in 8 ms returned []
Running 184 sub problems to find dead transitions.
[2026-05-26 15:00:38] [INFO ] Flow matrix only has 164 transitions (discarded 24 similar events)
[2026-05-26 15:00:38] [INFO ] Invariant cache hit.
[2026-05-26 15:00:38] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/100 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 18/53 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/100 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 12 (OVERLAPS) 164/264 variables, 100/165 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/264 variables, 57/222 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/264 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 15 (OVERLAPS) 0/264 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 222 constraints, problems are : Problem set: 0 solved, 184 unsolved in 16310 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 100/100 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 48/51 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 4/100 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 164/264 variables, 100/167 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 57/224 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/264 variables, 184/408 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/264 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/264 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 13 (OVERLAPS) 0/264 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 409 constraints, problems are : Problem set: 0 solved, 184 unsolved in 19655 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 100/100 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 53/53 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35990ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 35991ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/244 places, 188/332 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36233 ms. Remains : 100/244 places, 188/332 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 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-07
Product exploration explored 100000 steps with 4025 reset in 163 ms.
Stack based approach found an accepted trace after 177 steps with 5 reset with depth 59 and stack size 51 in 1 ms.
FORMULA Peterson-COL-3-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-07 finished in 36568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Support contains 120 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 244 transition count 296
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 208 transition count 296
Applied a total of 72 rules in 14 ms. Remains 208 /244 variables (removed 36) and now considering 296/332 (removed 36) transitions.
[2026-05-26 15:01:14] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15766220919058281766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5638954568960767794.kers'
[2026-05-26 15:01:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15766220919058281766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5638954568960767794.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 272 rows 200 cols 616 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-26 15:01:14] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5638954568960767794.kers
Total runtime 7 ms.
[2026-05-26 15:01:14] [INFO ] Implicit Places using invariants in 206 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 221 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 204/244 places, 296/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 204 /204 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 254 ms. Remains : 204/244 places, 296/332 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-10 finished in 379 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(G((X(p2)||p1)))))'
Support contains 160 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 15:01:14] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16753153468237932114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1212999549435748494.kers'
[2026-05-26 15:01:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16753153468237932114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1212999549435748494.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 229 SingleSign rule and 0 generalized
[2026-05-26 15:01:14] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1212999549435748494.kers
Total runtime 1 ms.
[2026-05-26 15:01:15] [INFO ] Implicit Places using invariants in 135 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 136 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 141 ms. Remains : 240/244 places, 332/332 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(G((X(p2)||p1)))))'
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-12 finished in 369 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 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 93 place count 244 transition count 239
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 186 place count 151 transition count 239
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 186 place count 151 transition count 200
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 264 place count 112 transition count 200
Applied a total of 264 rules in 10 ms. Remains 112 /244 variables (removed 132) and now considering 200/332 (removed 132) transitions.
[2026-05-26 15:01:15] [INFO ] Flow matrix only has 176 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7052320532768136968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13655510423903093763.kers'
[2026-05-26 15:01:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7052320532768136968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13655510423903093763.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 176 rows 104 cols 424 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-26 15:01:15] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13655510423903093763.kers
Total runtime 1 ms.
[2026-05-26 15:01:15] [INFO ] Implicit Places using invariants in 139 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 150 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/244 places, 200/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 108 /108 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 165 ms. Remains : 108/244 places, 200/332 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 51 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-15
Product exploration explored 100000 steps with 1 reset in 240 ms.
Stack based approach found an accepted trace after 33 steps with 2 reset with depth 8 and stack size 8 in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-15 finished in 500 ms.
All properties solved by simple procedures.
Total runtime 106751 ms.

BK_STOP 1779807675910

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -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-3"
export BK_EXAMINATION="LTLCardinality"
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-3, examination is LTLCardinality"
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-177969914200659"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-3.tgz
mv Peterson-COL-3 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;