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.r114-smll-177955740500219.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 EGFr-PT-10420, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.3K Mar 7 04:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Mar 7 04:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Mar 7 04:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 7 04:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 09:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 15 09:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 09:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 04:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Mar 7 04:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 27K Mar 7 04:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Mar 7 04:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 681K 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 EGFr-PT-10420-LTLCardinality-00
FORMULA_NAME EGFr-PT-10420-LTLCardinality-01
FORMULA_NAME EGFr-PT-10420-LTLCardinality-02
FORMULA_NAME EGFr-PT-10420-LTLCardinality-03
FORMULA_NAME EGFr-PT-10420-LTLCardinality-04
FORMULA_NAME EGFr-PT-10420-LTLCardinality-05
FORMULA_NAME EGFr-PT-10420-LTLCardinality-06
FORMULA_NAME EGFr-PT-10420-LTLCardinality-07
FORMULA_NAME EGFr-PT-10420-LTLCardinality-08
FORMULA_NAME EGFr-PT-10420-LTLCardinality-09
FORMULA_NAME EGFr-PT-10420-LTLCardinality-10
FORMULA_NAME EGFr-PT-10420-LTLCardinality-11
FORMULA_NAME EGFr-PT-10420-LTLCardinality-12
FORMULA_NAME EGFr-PT-10420-LTLCardinality-13
FORMULA_NAME EGFr-PT-10420-LTLCardinality-14
FORMULA_NAME EGFr-PT-10420-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779757470282

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-10420
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 01:04:32] [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 01:04:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 01:04:32] [INFO ] Load time of PNML (sax parser for PT used): 275 ms
[2026-05-26 01:04:32] [INFO ] Transformed 208 places.
[2026-05-26 01:04:33] [INFO ] Transformed 378 transitions.
[2026-05-26 01:04:33] [INFO ] Found NUPN structural information;
[2026-05-26 01:04:33] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 510 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 49 places in 4 ms
Reduce places removed 77 places and 239 transitions.
Reduce places removed 21 places and 0 transitions.
Initial state reduction rules removed 4 formulas.
FORMULA EGFr-PT-10420-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 24 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:04:33] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15483761618111778926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8509641688269267011.kers'
[2026-05-26 01:04:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15483761618111778926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8509641688269267011.kers]
Culling duplicate invariants (modulo rational): removing 55 columns.
Culled 55 columns in 0 ms.
// Phase 1: matrix 106 rows 55 cols 106 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-26 01:04:33] [INFO ] Computed 55 invariants in 1 ms
Computed 55 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8509641688269267011.kers
Total runtime 2 ms.
[2026-05-26 01:04:34] [INFO ] Implicit Places using invariants in 660 ms returned []
[2026-05-26 01:04:34] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:34] [INFO ] Invariant cache hit.
[2026-05-26 01:04:34] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:04:34] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 1276 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2026-05-26 01:04:34] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:34] [INFO ] Invariant cache hit.
[2026-05-26 01:04:34] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 11090 ms.
Refiners :[Domain max(s): 110/110 constraints, Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 8315 ms.
Refiners :[Domain max(s): 110/110 constraints, Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19541ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 19566ms
Finished structural reductions in LTL mode , in 1 iterations and 20941 ms. Remains : 110/110 places, 139/139 transitions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:04:54] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:54] [INFO ] Invariant cache hit.
[2026-05-26 01:04:54] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-26 01:04:54] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:54] [INFO ] Invariant cache hit.
[2026-05-26 01:04:54] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:04:54] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 610 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 10 out of 110 places after structural reductions.
[2026-05-26 01:04:55] [INFO ] Flatten gal took : 76 ms
[2026-05-26 01:04:55] [INFO ] Flatten gal took : 36 ms
[2026-05-26 01:04:55] [INFO ] Input system was already deterministic with 139 transitions.
RANDOM walk for 40000 steps (8 resets) in 1374 ms. (29 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 1/1 properties
[2026-05-26 01:04:55] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:55] [INFO ] Invariant cache hit.
[2026-05-26 01:04:55] [INFO ] State equation strengthened by 51 read => feed constraints.
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 1/216 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 28 ms.
Refiners :[Domain max(s): 0/110 constraints, Positive P Invariants (semi-flows): 0/55 constraints, State Equation: 0/110 constraints, ReadFeed: 0/51 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 8 stabilizing places and 4 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)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:04:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:56] [INFO ] Invariant cache hit.
[2026-05-26 01:04:56] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-26 01:04:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:56] [INFO ] Invariant cache hit.
[2026-05-26 01:04:56] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:04:56] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 553 ms. Remains : 110/110 places, 139/139 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)))'
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 611 ms.
Product exploration explored 100000 steps with 50000 reset in 509 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 24 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 33 ms.
FORMULA EGFr-PT-10420-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10420-LTLCardinality-00 finished in 2127 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 20 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:04:58] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:58] [INFO ] Invariant cache hit.
[2026-05-26 01:04:58] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-26 01:04:58] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:58] [INFO ] Invariant cache hit.
[2026-05-26 01:04:58] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:04:58] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2026-05-26 01:04:58] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 614 ms. Remains : 110/110 places, 139/139 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 : EGFr-PT-10420-LTLCardinality-02
Product exploration explored 100000 steps with 892 reset in 766 ms.
Stack based approach found an accepted trace after 1296 steps with 14 reset with depth 66 and stack size 66 in 5 ms.
FORMULA EGFr-PT-10420-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10420-LTLCardinality-02 finished in 1476 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 4 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:04:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:04:59] [INFO ] Invariant cache hit.
[2026-05-26 01:05:00] [INFO ] Implicit Places using invariants in 214 ms returned []
[2026-05-26 01:05:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:00] [INFO ] Invariant cache hit.
[2026-05-26 01:05:00] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:05:00] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 578 ms. Remains : 110/110 places, 139/139 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 125 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : EGFr-PT-10420-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 328 ms.
Product exploration explored 100000 steps with 50000 reset in 534 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 15 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA EGFr-PT-10420-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10420-LTLCardinality-03 finished in 1624 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 13 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:05:01] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:01] [INFO ] Invariant cache hit.
[2026-05-26 01:05:01] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-26 01:05:01] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:01] [INFO ] Invariant cache hit.
[2026-05-26 01:05:01] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:05:02] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
[2026-05-26 01:05:02] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 653 ms. Remains : 110/110 places, 139/139 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 54 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 468 ms.
Stack based approach found an accepted trace after 753 steps with 0 reset with depth 754 and stack size 754 in 8 ms.
FORMULA EGFr-PT-10420-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10420-LTLCardinality-04 finished in 1216 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 14 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:05:02] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:02] [INFO ] Invariant cache hit.
[2026-05-26 01:05:02] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-05-26 01:05:02] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:02] [INFO ] Invariant cache hit.
[2026-05-26 01:05:03] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:05:03] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
[2026-05-26 01:05:03] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 678 ms. Remains : 110/110 places, 139/139 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 52 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 472 ms.
Stack based approach found an accepted trace after 213 steps with 0 reset with depth 214 and stack size 214 in 2 ms.
FORMULA EGFr-PT-10420-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10420-LTLCardinality-08 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(F(p0)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:05:03] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:03] [INFO ] Invariant cache hit.
[2026-05-26 01:05:04] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-26 01:05:04] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:04] [INFO ] Invariant cache hit.
[2026-05-26 01:05:04] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:05:04] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 665 ms. Remains : 110/110 places, 139/139 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)))'
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLCardinality-09
Product exploration explored 100000 steps with 12735 reset in 412 ms.
Stack based approach found an accepted trace after 2392 steps with 350 reset with depth 61 and stack size 61 in 15 ms.
FORMULA EGFr-PT-10420-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10420-LTLCardinality-09 finished in 1227 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))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 13 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-26 01:05:05] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:05] [INFO ] Invariant cache hit.
[2026-05-26 01:05:05] [INFO ] Implicit Places using invariants in 248 ms returned []
[2026-05-26 01:05:05] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2026-05-26 01:05:05] [INFO ] Invariant cache hit.
[2026-05-26 01:05:05] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-26 01:05:05] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 651 ms to find 0 implicit places.
[2026-05-26 01:05:05] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 679 ms. Remains : 110/110 places, 139/139 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))'
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 36 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-10420-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-10420-LTLCardinality-11 finished in 786 ms.
All properties solved by simple procedures.
Total runtime 33408 ms.

BK_STOP 1779757505969

--------------------
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
++ 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 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="EGFr-PT-10420"
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 EGFr-PT-10420, 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 r114-smll-177955740500219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10420.tgz
mv EGFr-PT-10420 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 ;