Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729700667.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-05a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729700667
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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 114K 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-05a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-05a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748649211069

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-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 23:53:32] [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]
[2025-05-30 23:53:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:53:32] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2025-05-30 23:53:32] [INFO ] Transformed 57 places.
[2025-05-30 23:53:32] [INFO ] Transformed 289 transitions.
[2025-05-30 23:53:32] [INFO ] Found NUPN structural information;
[2025-05-30 23:53:32] [INFO ] Parsed PT model containing 57 places and 289 transitions and 2123 arcs in 180 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 113 transitions
Reduce redundant transitions removed 113 transitions.
FORMULA AutonomousCar-PT-05a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 176/176 transitions.
Applied a total of 0 rules in 7 ms. Remains 57 /57 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2025-05-30 23:53:32] [INFO ] Flow matrix only has 175 transitions (discarded 1 similar events)
// Phase 1: matrix 175 rows 57 cols
[2025-05-30 23:53:32] [INFO ] Computed 10 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:32] [INFO ] Implicit Places using invariants in 279 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 318 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/57 places, 176/176 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 341 ms. Remains : 56/57 places, 176/176 transitions.
Support contains 28 out of 56 places after structural reductions.
[2025-05-30 23:53:33] [INFO ] Flatten gal took : 47 ms
[2025-05-30 23:53:33] [INFO ] Flatten gal took : 24 ms
[2025-05-30 23:53:33] [INFO ] Input system was already deterministic with 176 transitions.
Support contains 26 out of 56 places (down from 28) after GAL structural reductions.
RANDOM walk for 40000 steps (2304 resets) in 716 ms. (55 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40003 steps (305 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
[2025-05-30 23:53:33] [INFO ] Flow matrix only has 175 transitions (discarded 1 similar events)
// Phase 1: matrix 175 rows 56 cols
[2025-05-30 23:53:33] [INFO ] Computed 9 invariants in 3 ms
[2025-05-30 23:53:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 14/17 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/56 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 39/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 174/230 variables, 56/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:33] [INFO ] Deduced a trap composed of 11 places in 107 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:33] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/231 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/231 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/231 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 397 ms.
Refiners :[Domain max(s): 56/56 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 14/17 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/56 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 39/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:34] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 174/230 variables, 56/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/230 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:34] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:34] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/230 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/230 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/231 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/231 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/231 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 128 constraints, problems are : Problem set: 0 solved, 1 unsolved in 447 ms.
Refiners :[Domain max(s): 56/56 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 886ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 3 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 176/176 transitions.
Graph (complete) has 377 edges and 56 vertex of which 54 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 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 7 rules applied. Total rules applied 8 place count 54 transition count 167
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 49 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 48 transition count 166
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 48 transition count 165
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 47 transition count 165
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 21 place count 43 transition count 141
Iterating global reduction 3 with 4 rules applied. Total rules applied 25 place count 43 transition count 141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 29 place count 41 transition count 139
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 33 place count 41 transition count 135
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 57 place count 37 transition count 115
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 58 place count 37 transition count 115
Applied a total of 58 rules in 51 ms. Remains 37 /56 variables (removed 19) and now considering 115/176 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 37/56 places, 115/176 transitions.
RANDOM walk for 32773 steps (242 resets) in 306 ms. (106 steps per ms) remains 0/1 properties
Computed a total of 2 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||F(((X(!p1)&&F((!p1&&F(!p2))))||G(!p1)))))))'
Support contains 5 out of 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 176/176 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 56 transition count 170
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 50 transition count 170
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 17 place count 45 transition count 145
Iterating global reduction 2 with 5 rules applied. Total rules applied 22 place count 45 transition count 145
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 43 transition count 143
Applied a total of 26 rules in 15 ms. Remains 43 /56 variables (removed 13) and now considering 143/176 (removed 33) transitions.
// Phase 1: matrix 143 rows 43 cols
[2025-05-30 23:53:35] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 23:53:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:35] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [39, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 126 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/56 places, 143/176 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 41 transition count 142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 40 transition count 142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 40 transition count 141
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 4 place count 39 transition count 141
Applied a total of 4 rules in 11 ms. Remains 39 /41 variables (removed 2) and now considering 141/143 (removed 2) transitions.
// Phase 1: matrix 141 rows 39 cols
[2025-05-30 23:53:35] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-30 23:53:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:35] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/56 places, 141/176 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 289 ms. Remains : 39/56 places, 141/176 transitions.
Stuttering acceptance computed with spot in 344 ms :[(AND (NOT p0) p1), (AND (NOT p0) p2 p1), (AND (NOT p0) p1)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-00
Stuttering criterion allowed to conclude after 131 steps with 18 reset in 7 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-00 finished in 716 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) U p1) U X(X(G(p2)))))'
Support contains 5 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 151
Applied a total of 10 rules in 2 ms. Remains 51 /56 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 51 cols
[2025-05-30 23:53:35] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:35] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 23:53:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:35] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [47, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 151/176 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 49/56 places, 151/176 transitions.
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-02
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-02 finished in 420 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)||(F(p1)&&X(F(p2)))))'
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 52 transition count 157
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 52 transition count 157
Applied a total of 8 rules in 3 ms. Remains 52 /56 variables (removed 4) and now considering 157/176 (removed 19) transitions.
// Phase 1: matrix 157 rows 52 cols
[2025-05-30 23:53:36] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:36] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-05-30 23:53:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:36] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [50]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 174 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/56 places, 157/176 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 51/56 places, 157/176 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-03
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-03 finished in 287 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((G(F(!p0))||(F(!p0)&&X(X((p1&&(X(!p2) U ((!p0&&X(!p2))||X(G(!p2))))))))))))'
Support contains 5 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 151
Applied a total of 10 rules in 5 ms. Remains 51 /56 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 51 cols
[2025-05-30 23:53:36] [INFO ] Computed 8 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:36] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 23:53:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:36] [INFO ] Implicit Places using invariants and state equation in 80 ms returned [47, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 137 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 151/176 transitions.
Applied a total of 0 rules in 5 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 49/56 places, 151/176 transitions.
Stuttering acceptance computed with spot in 429 ms :[p0, p0, (OR (AND p0 (NOT p1)) (AND p0 p2)), p0, (OR (AND p0 (NOT p1)) (AND p0 p2)), (OR (AND p0 (NOT p1)) (AND p0 p2)), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-04
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-04 finished in 599 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 3 out of 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Reduce places removed 1 places and 1 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 4 rules applied. Total rules applied 4 place count 55 transition count 171
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 51 transition count 170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 50 transition count 170
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 16 place count 44 transition count 139
Iterating global reduction 3 with 6 rules applied. Total rules applied 22 place count 44 transition count 139
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 3 with 2 rules applied. Total rules applied 24 place count 43 transition count 138
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 3 with 2 rules applied. Total rules applied 26 place count 42 transition count 138
Applied a total of 26 rules in 19 ms. Remains 42 /56 variables (removed 14) and now considering 138/176 (removed 38) transitions.
// Phase 1: matrix 138 rows 42 cols
[2025-05-30 23:53:36] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 23:53:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [38, 40]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 106 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/56 places, 138/176 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 40 transition count 137
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 39 transition count 137
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 0 with 2 rules applied. Total rules applied 4 place count 38 transition count 136
Applied a total of 4 rules in 9 ms. Remains 38 /40 variables (removed 2) and now considering 136/138 (removed 2) transitions.
// Phase 1: matrix 136 rows 38 cols
[2025-05-30 23:53:37] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-30 23:53:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/56 places, 136/176 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 249 ms. Remains : 38/56 places, 136/176 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-05
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-05 finished in 289 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 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Reduce places removed 1 places and 1 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 5 rules applied. Total rules applied 5 place count 55 transition count 170
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 50 transition count 169
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 49 transition count 169
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 18 place count 43 transition count 138
Iterating global reduction 3 with 6 rules applied. Total rules applied 24 place count 43 transition count 138
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 28 place count 41 transition count 136
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 3 with 2 rules applied. Total rules applied 30 place count 40 transition count 136
Applied a total of 30 rules in 22 ms. Remains 40 /56 variables (removed 16) and now considering 136/176 (removed 40) transitions.
// Phase 1: matrix 136 rows 40 cols
[2025-05-30 23:53:37] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-30 23:53:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants and state equation in 76 ms returned [36, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 114 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/56 places, 136/176 transitions.
Applied a total of 0 rules in 4 ms. Remains 38 /38 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141 ms. Remains : 38/56 places, 136/176 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-06
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-06 finished in 182 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(p0) U X(!p1)))) U X(p1)))'
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 151
Applied a total of 10 rules in 2 ms. Remains 51 /56 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 51 cols
[2025-05-30 23:53:37] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 23:53:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:37] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [47, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 123 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 151/176 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 126 ms. Remains : 49/56 places, 151/176 transitions.
Stuttering acceptance computed with spot in 265 ms :[(NOT p1), (NOT p1), true, p1, (AND (NOT p0) p1), p1, true, (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 306 ms.
Product exploration explored 100000 steps with 50000 reset in 275 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 p1 p0), (X p1), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 8 states, 15 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-05a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-05a-LTLCardinality-07 finished in 1015 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(p0))))'
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 151
Applied a total of 10 rules in 3 ms. Remains 51 /56 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 51 cols
[2025-05-30 23:53:38] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:38] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-05-30 23:53:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:38] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [47, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 224 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 151/176 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 228 ms. Remains : 49/56 places, 151/176 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-08 finished in 357 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(p0))))'
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 151
Applied a total of 10 rules in 3 ms. Remains 51 /56 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 51 cols
[2025-05-30 23:53:38] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:38] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 23:53:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:38] [INFO ] Implicit Places using invariants and state equation in 74 ms returned [47, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 121 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 151/176 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 49/56 places, 151/176 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-11
Product exploration explored 100000 steps with 25000 reset in 287 ms.
Product exploration explored 100000 steps with 25000 reset in 270 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 140 steps (5 resets) in 4 ms. (28 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 151/151 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 49 cols
[2025-05-30 23:53:40] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:40] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-30 23:53:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:53:40] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-05-30 23:53:40] [INFO ] Invariant cache hit.
[2025-05-30 23:53:40] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/199 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:42] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:43] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:43] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:43] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:44] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:44] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/200 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/200 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 62 constraints, problems are : Problem set: 0 solved, 150 unsolved in 7954 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 49/49 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/199 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/200 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/200 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 212 constraints, problems are : Problem set: 0 solved, 150 unsolved in 17593 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 49/49 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 25756ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 25758ms
Finished structural reductions in LTL mode , in 1 iterations and 25893 ms. Remains : 49/49 places, 151/151 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 63 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 68 steps (2 resets) in 4 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 230 ms.
Product exploration explored 100000 steps with 25000 reset in 233 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 151/151 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 49 transition count 151
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 6 place count 49 transition count 153
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 49 transition count 153
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 49 transition count 153
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 48 transition count 152
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 48 transition count 152
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 9 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 48 transition count 155
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 12 rules in 18 ms. Remains 48 /49 variables (removed 1) and now considering 155/151 (removed -4) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:54:07] [INFO ] Redundant transitions in 17 ms returned []
Running 154 sub problems to find dead transitions.
// Phase 1: matrix 155 rows 48 cols
[2025-05-30 23:54:07] [INFO ] Computed 6 invariants in 1 ms
[2025-05-30 23:54:07] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:08] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 3 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:08] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:08] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 3 ms to minimize.
Problem TDEAD16 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:08] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 2 ms to minimize.
Problem TDEAD19 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:08] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
Problem TDEAD20 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 5/11 constraints. Problems are: Problem set: 5 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 5 solved, 149 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
At refinement iteration 4 (OVERLAPS) 154/202 variables, 48/59 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 1/60 constraints. Problems are: Problem set: 13 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:09] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 1/61 constraints. Problems are: Problem set: 13 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:10] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:10] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:10] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:10] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:10] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/66 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/66 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 9 (OVERLAPS) 1/203 variables, 1/67 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/67 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 11 (OVERLAPS) 0/203 variables, 0/67 constraints. Problems are: Problem set: 13 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 67 constraints, problems are : Problem set: 13 solved, 141 unsolved in 6592 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 5/5 constraints]
Escalating to Integer solving :Problem set: 13 solved, 141 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 6/44 variables, 6/6 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 6/12 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 153/197 variables, 44/56 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 1/57 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 141/198 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 5/203 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/203 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 9 (OVERLAPS) 5/202 variables, 4/207 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/202 variables, 0/207 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 11 (OVERLAPS) 1/203 variables, 1/208 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/203 variables, 0/208 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 13 (OVERLAPS) 0/203 variables, 0/208 constraints. Problems are: Problem set: 13 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 208 constraints, problems are : Problem set: 13 solved, 141 unsolved in 27797 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 141/154 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 34532ms problems are : Problem set: 13 solved, 141 unsolved
Search for dead transitions found 13 dead transitions in 34534ms
Found 13 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 13 transitions
Dead transitions reduction (with SMT) removed 13 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 48/49 places, 142/151 transitions.
Graph (complete) has 334 edges and 48 vertex of which 39 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 39 /48 variables (removed 9) and now considering 142/142 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/49 places, 142/151 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34581 ms. Remains : 39/49 places, 142/151 transitions.
Built C files in :
/tmp/ltsmin2137462173764674429
[2025-05-30 23:54:42] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2137462173764674429
Running compilation step : cd /tmp/ltsmin2137462173764674429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 378 ms.
Running link step : cd /tmp/ltsmin2137462173764674429;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin2137462173764674429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6597112172654927197.hoa' '--buchi-type=spotba'
LTSmin run took 1396 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-05a-LTLCardinality-11 finished in 65189 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)))'
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 52 transition count 152
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 52 transition count 152
Applied a total of 8 rules in 3 ms. Remains 52 /56 variables (removed 4) and now considering 152/176 (removed 24) transitions.
[2025-05-30 23:54:44] [INFO ] Flow matrix only has 151 transitions (discarded 1 similar events)
// Phase 1: matrix 151 rows 52 cols
[2025-05-30 23:54:44] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:44] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 23:54:44] [INFO ] Flow matrix only has 151 transitions (discarded 1 similar events)
[2025-05-30 23:54:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:54:44] [INFO ] Implicit Places using invariants and state equation in 72 ms returned [47, 50]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 117 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/56 places, 152/176 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 152/152 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 50/56 places, 152/176 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Product exploration explored 100000 steps with 50000 reset in 209 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-05a-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-05a-LTLCardinality-12 finished in 630 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(G(p0)))'
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 151
Applied a total of 10 rules in 3 ms. Remains 51 /56 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 51 cols
[2025-05-30 23:54:44] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 23:54:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:54:44] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [47, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 110 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 151/176 transitions.
Applied a total of 0 rules in 0 ms. Remains 49 /49 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 49/56 places, 151/176 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLCardinality-13 finished in 196 ms.
All properties solved by simple procedures.
Total runtime 72562 ms.

BK_STOP 1748649284894

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-05a"
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-05a, 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-174853729700667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-05a.tgz
mv AutonomousCar-PT-05a 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 ;