Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729700651.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is AutonomousCar-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729700651
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 72K May 29 14:32 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 AutonomousCar-PT-04a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748648495999

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 23:41:37] [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]
[2025-05-30 23:41:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:41:37] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2025-05-30 23:41:37] [INFO ] Transformed 49 places.
[2025-05-30 23:41:37] [INFO ] Transformed 193 transitions.
[2025-05-30 23:41:37] [INFO ] Found NUPN structural information;
[2025-05-30 23:41:37] [INFO ] Parsed PT model containing 49 places and 193 transitions and 1306 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 75 transitions
Reduce redundant transitions removed 75 transitions.
FORMULA AutonomousCar-PT-04a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 118/118 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 48 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 48 transition count 113
Applied a total of 2 rules in 15 ms. Remains 48 /49 variables (removed 1) and now considering 113/118 (removed 5) transitions.
[2025-05-30 23:41:37] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
// Phase 1: matrix 112 rows 48 cols
[2025-05-30 23:41:37] [INFO ] Computed 9 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:37] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-05-30 23:41:37] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
[2025-05-30 23:41:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:37] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-05-30 23:41:37] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 331 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/49 places, 113/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 47 /47 variables (removed 0) and now considering 113/113 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 363 ms. Remains : 47/49 places, 113/118 transitions.
Support contains 24 out of 47 places after structural reductions.
[2025-05-30 23:41:38] [INFO ] Flatten gal took : 36 ms
[2025-05-30 23:41:38] [INFO ] Flatten gal took : 17 ms
[2025-05-30 23:41:38] [INFO ] Input system was already deterministic with 113 transitions.
RANDOM walk for 992 steps (57 resets) in 98 ms. (10 steps per ms) remains 0/16 properties
FORMULA AutonomousCar-PT-04a-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 45 transition count 107
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 40 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 40 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 39 transition count 106
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 17 place count 35 transition count 90
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 35 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 34 transition count 89
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 33 transition count 89
Applied a total of 25 rules in 32 ms. Remains 33 /47 variables (removed 14) and now considering 89/113 (removed 24) transitions.
// Phase 1: matrix 89 rows 33 cols
[2025-05-30 23:41:38] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 23:41:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 23:41:38] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 220 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/47 places, 89/113 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 89/89 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 258 ms. Remains : 32/47 places, 89/113 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-00
Stuttering criterion allowed to conclude after 45 steps with 1 reset in 2 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-00 finished in 453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 45 transition count 107
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 40 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 40 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 39 transition count 106
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 16 place count 36 transition count 95
Iterating global reduction 2 with 3 rules applied. Total rules applied 19 place count 36 transition count 95
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 23 place count 34 transition count 93
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 33 transition count 93
Applied a total of 25 rules in 12 ms. Remains 33 /47 variables (removed 14) and now considering 93/113 (removed 20) transitions.
// Phase 1: matrix 93 rows 33 cols
[2025-05-30 23:41:38] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:38] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 23:41:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 23:41:39] [INFO ] Implicit Places using invariants and state equation in 124 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 184 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/47 places, 93/113 transitions.
Applied a total of 0 rules in 8 ms. Remains 32 /32 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 32/47 places, 93/113 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-01
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-01 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 47 transition count 107
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 41 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 41 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 40 transition count 106
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 37 transition count 95
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 37 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 36 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 35 transition count 94
Applied a total of 24 rules in 14 ms. Remains 35 /47 variables (removed 12) and now considering 94/113 (removed 19) transitions.
// Phase 1: matrix 94 rows 35 cols
[2025-05-30 23:41:39] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:39] [INFO ] Implicit Places using invariants in 137 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 138 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/47 places, 94/113 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 157 ms. Remains : 34/47 places, 94/113 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-02
Stuttering criterion allowed to conclude after 14 steps with 3 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-02 finished in 233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(X(X(X(G(p1)))))&&p0)))))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 97
Applied a total of 8 rules in 2 ms. Remains 43 /47 variables (removed 4) and now considering 97/113 (removed 16) transitions.
// Phase 1: matrix 97 rows 43 cols
[2025-05-30 23:41:39] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:39] [INFO ] Implicit Places using invariants in 93 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 97/113 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 42/47 places, 97/113 transitions.
Stuttering acceptance computed with spot in 325 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-05 finished in 445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1)&&F(p2))))'
Support contains 5 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 103
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 103
Applied a total of 4 rules in 4 ms. Remains 45 /47 variables (removed 2) and now considering 103/113 (removed 10) transitions.
[2025-05-30 23:41:39] [INFO ] Flow matrix only has 102 transitions (discarded 1 similar events)
// Phase 1: matrix 102 rows 45 cols
[2025-05-30 23:41:39] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:39] [INFO ] Implicit Places using invariants in 62 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/47 places, 103/113 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 44/47 places, 103/113 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-09
Stuttering criterion allowed to conclude after 22 steps with 1 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-09 finished in 299 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G((p0 U p1))) U (p2 U p0)))))'
Support contains 5 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 44 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 44 transition count 102
Applied a total of 6 rules in 3 ms. Remains 44 /47 variables (removed 3) and now considering 102/113 (removed 11) transitions.
// Phase 1: matrix 102 rows 44 cols
[2025-05-30 23:41:40] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:40] [INFO ] Implicit Places using invariants in 50 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 102/113 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 43/47 places, 102/113 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-11
Product exploration explored 100000 steps with 33333 reset in 349 ms.
Product exploration explored 100000 steps with 33333 reset in 246 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-11 finished in 1004 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((F(G(p2))&&p1))||p0))))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 97
Applied a total of 8 rules in 2 ms. Remains 43 /47 variables (removed 4) and now considering 97/113 (removed 16) transitions.
// Phase 1: matrix 97 rows 43 cols
[2025-05-30 23:41:41] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:41] [INFO ] Implicit Places using invariants in 67 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 97/113 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 42/47 places, 97/113 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 148 ms.
Product exploration explored 100000 steps with 33333 reset in 163 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-14 finished in 628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 45 transition count 108
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 41 transition count 108
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 41 transition count 107
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 40 transition count 107
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 15 place count 36 transition count 91
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 36 transition count 91
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 23 place count 34 transition count 89
Applied a total of 23 rules in 23 ms. Remains 34 /47 variables (removed 13) and now considering 89/113 (removed 24) transitions.
// Phase 1: matrix 89 rows 34 cols
[2025-05-30 23:41:41] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:41] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 23:41:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:41:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 23:41:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/47 places, 89/113 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 89/89 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 124 ms. Remains : 33/47 places, 89/113 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-15
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-15 finished in 172 ms.
All properties solved by simple procedures.
Total runtime 4746 ms.

BK_STOP 1748648502015

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="AutonomousCar-PT-04a"
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 2-5832"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04a, 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 r002-tall-174853729700651"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04a.tgz
mv AutonomousCar-PT-04a 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 ;