About the Execution of ITS-Tools for JoinFreeModules-PT-0020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 385.191 | 39457.00 | 58270.00 | 271.10 | FFTFFFFFFFFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107700171.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 JoinFreeModules-PT-0020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 8.5K Mar 7 16:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 16:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 16:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 16:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 16:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 16:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 16:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 16:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 61K 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 JoinFreeModules-PT-0020-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0020-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779737539017
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 19:32:21] [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]
[2026-05-25 19:32:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:32:21] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2026-05-25 19:32:21] [INFO ] Transformed 101 places.
[2026-05-25 19:32:21] [INFO ] Transformed 161 transitions.
[2026-05-25 19:32:21] [INFO ] Parsed PT model containing 101 places and 161 transitions and 462 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0020-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0020-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0020-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 17 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Running 120 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11574423481212559418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4919848596837809797.kers'
[2026-05-25 19:32:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11574423481212559418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4919848596837809797.kers]
Normalized transition count is 160 out of 161 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 160 rows 100 cols 400 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-25 19:32:22] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4919848596837809797.kers
Total runtime 2 ms.
[2026-05-25 19:32:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 140 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7802 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 20/100 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (OVERLAPS) 160/260 variables, 100/120 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 260/261 variables, and 261 constraints, problems are : Problem set: 0 solved, 120 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 100/100 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27980ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 28001ms
[2026-05-25 19:32:49] [INFO ] Invariant cache hit.
[2026-05-25 19:32:50] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-25 19:32:50] [INFO ] Invariant cache hit.
[2026-05-25 19:32:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:50] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 28363 ms. Remains : 100/100 places, 161/161 transitions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:50] [INFO ] Invariant cache hit.
[2026-05-25 19:32:50] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 19:32:50] [INFO ] Invariant cache hit.
[2026-05-25 19:32:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:50] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 100/100 places, 161/161 transitions.
Support contains 40 out of 100 places after structural reductions.
[2026-05-25 19:32:50] [INFO ] Flatten gal took : 82 ms
[2026-05-25 19:32:50] [INFO ] Flatten gal took : 32 ms
[2026-05-25 19:32:50] [INFO ] Input system was already deterministic with 161 transitions.
RANDOM walk for 40004 steps (8 resets) in 1628 ms. (24 steps per ms) remains 1/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 1/1 properties
[2026-05-25 19:32:51] [INFO ] Invariant cache hit.
[2026-05-25 19:32:51] [INFO ] State equation strengthened by 20 read => feed constraints.
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 1/261 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 16 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/100 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA JoinFreeModules-PT-0020-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 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' '!(F(G(p0)))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 15 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:51] [INFO ] Invariant cache hit.
[2026-05-25 19:32:52] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 19:32:52] [INFO ] Invariant cache hit.
[2026-05-25 19:32:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:52] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2026-05-25 19:32:52] [INFO ] Redundant transitions in 9 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 100/100 places, 161/161 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 388 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-01 finished in 689 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((p1&&F(G(p2))))))'
Support contains 6 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:52] [INFO ] Invariant cache hit.
[2026-05-25 19:32:52] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-25 19:32:52] [INFO ] Invariant cache hit.
[2026-05-25 19:32:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:52] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 100/100 places, 161/161 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((p1&&F(G(p2))))))'
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-03 finished in 486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(G(p1)) U p2)))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 14 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:53] [INFO ] Invariant cache hit.
[2026-05-25 19:32:53] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-25 19:32:53] [INFO ] Invariant cache hit.
[2026-05-25 19:32:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:53] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2026-05-25 19:32:53] [INFO ] Redundant transitions in 9 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238 ms. Remains : 100/100 places, 161/161 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(G(p1)) U p2)))))'
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-04
Product exploration explored 100000 steps with 61 reset in 1373 ms.
Stack based approach found an accepted trace after 5016 steps with 8 reset with depth 55 and stack size 55 in 90 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-04 finished in 1828 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(((G(p0) U X(X(X(p1))))&&F(p2))))'
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:54] [INFO ] Invariant cache hit.
[2026-05-25 19:32:54] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 19:32:54] [INFO ] Invariant cache hit.
[2026-05-25 19:32:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:55] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 100/100 places, 161/161 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(((G(p0) U X(X(X(p1))))&&F(p2))))'
Stuttering acceptance computed with spot in 461 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-05 finished in 776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(F(((X(p1)&&F(p2))||G(p1))))) U X(X(p3))))'
Support contains 5 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:55] [INFO ] Invariant cache hit.
[2026-05-25 19:32:55] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-25 19:32:55] [INFO ] Invariant cache hit.
[2026-05-25 19:32:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:55] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 100/100 places, 161/161 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(F(((X(p1)&&F(p2))||G(p1))))) U X(X(p3))))'
Stuttering acceptance computed with spot in 516 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true, (AND (NOT p1) (NOT p3)), false, (NOT p3), (NOT p3), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-08 finished in 786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 12 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:56] [INFO ] Invariant cache hit.
[2026-05-25 19:32:56] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 19:32:56] [INFO ] Invariant cache hit.
[2026-05-25 19:32:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:56] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2026-05-25 19:32:56] [INFO ] Redundant transitions in 9 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 249 ms. Remains : 100/100 places, 161/161 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Stuttering acceptance computed with spot in 98 ms :[p0, true, p0]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-09 finished in 380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(X(G(p1)))))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:56] [INFO ] Invariant cache hit.
[2026-05-25 19:32:56] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 19:32:56] [INFO ] Invariant cache hit.
[2026-05-25 19:32:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:57] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 100/100 places, 161/161 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(X(G(p1)))))))'
Stuttering acceptance computed with spot in 395 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-10 finished in 602 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 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 7 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:57] [INFO ] Invariant cache hit.
[2026-05-25 19:32:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-25 19:32:57] [INFO ] Invariant cache hit.
[2026-05-25 19:32:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:57] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2026-05-25 19:32:57] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 211 ms. Remains : 100/100 places, 161/161 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 49 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-12 finished in 296 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 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:57] [INFO ] Invariant cache hit.
[2026-05-25 19:32:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 19:32:57] [INFO ] Invariant cache hit.
[2026-05-25 19:32:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:57] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2026-05-25 19:32:57] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 161 ms. Remains : 100/100 places, 161/161 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 41 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-13 finished in 240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U X(p1))&&F(p2)) U p3))'
Support contains 8 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 161/161 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 19:32:57] [INFO ] Invariant cache hit.
[2026-05-25 19:32:58] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 19:32:58] [INFO ] Invariant cache hit.
[2026-05-25 19:32:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-25 19:32:58] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 100/100 places, 161/161 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U X(p1))&&F(p2)) U p3))'
Stuttering acceptance computed with spot in 194 ms :[(NOT p3), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : JoinFreeModules-PT-0020-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0020-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0020-LTLCardinality-15 finished in 411 ms.
All properties solved by simple procedures.
Total runtime 37091 ms.
BK_STOP 1779737578474
--------------------
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="JoinFreeModules-PT-0020"
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 JoinFreeModules-PT-0020, 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 r162-smll-177961107700171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0020.tgz
mv JoinFreeModules-PT-0020 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 '
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 ;