About the Execution of ITS-Tools for AutonomousCar-PT-02b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 443.191 | 110817.00 | 148879.00 | 461.50 | FFFTFTTFTTFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r026-smll-171620167300243.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is AutonomousCar-PT-02b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167300243
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 18:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 12 18:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 18:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 18:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 49K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716320564223
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-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-21 19:42:46] [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]
[2024-05-21 19:42:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:42:46] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2024-05-21 19:42:46] [INFO ] Transformed 155 places.
[2024-05-21 19:42:46] [INFO ] Transformed 194 transitions.
[2024-05-21 19:42:46] [INFO ] Found NUPN structural information;
[2024-05-21 19:42:46] [INFO ] Parsed PT model containing 155 places and 194 transitions and 620 arcs in 374 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA AutonomousCar-PT-02b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 194/194 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 135 transition count 174
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 135 transition count 174
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 56 place count 135 transition count 158
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 133 transition count 156
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 133 transition count 156
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 132 transition count 155
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 132 transition count 155
Applied a total of 62 rules in 119 ms. Remains 132 /155 variables (removed 23) and now considering 155/194 (removed 39) transitions.
// Phase 1: matrix 155 rows 132 cols
[2024-05-21 19:42:47] [INFO ] Computed 7 invariants in 24 ms
[2024-05-21 19:42:47] [INFO ] Implicit Places using invariants in 426 ms returned []
[2024-05-21 19:42:47] [INFO ] Invariant cache hit.
[2024-05-21 19:42:47] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2024-05-21 19:42:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 154 unsolved
[2024-05-21 19:42:50] [INFO ] Deduced a trap composed of 34 places in 204 ms of which 40 ms to minimize.
[2024-05-21 19:42:50] [INFO ] Deduced a trap composed of 18 places in 126 ms of which 2 ms to minimize.
[2024-05-21 19:42:50] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 2 ms to minimize.
[2024-05-21 19:42:50] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:42:50] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 2 ms to minimize.
[2024-05-21 19:42:50] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 1 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 31 places in 78 ms of which 3 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 2 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 2 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 29 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 2 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 2 ms to minimize.
[2024-05-21 19:42:51] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:42:52] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:42:52] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:42:52] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 19/26 constraints. Problems are: Problem set: 0 solved, 154 unsolved
[2024-05-21 19:42:52] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 1 ms to minimize.
[2024-05-21 19:42:52] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 154 unsolved
[2024-05-21 19:42:54] [INFO ] Deduced a trap composed of 20 places in 102 ms of which 3 ms to minimize.
[2024-05-21 19:42:54] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 2 ms to minimize.
[2024-05-21 19:42:54] [INFO ] Deduced a trap composed of 53 places in 71 ms of which 2 ms to minimize.
[2024-05-21 19:42:54] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 154 unsolved
[2024-05-21 19:42:55] [INFO ] Deduced a trap composed of 39 places in 101 ms of which 3 ms to minimize.
[2024-05-21 19:42:55] [INFO ] Deduced a trap composed of 40 places in 112 ms of which 2 ms to minimize.
[2024-05-21 19:42:55] [INFO ] Deduced a trap composed of 39 places in 74 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD145 is UNSAT
At refinement iteration 7 (OVERLAPS) 155/287 variables, 132/167 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 0/167 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 9 (OVERLAPS) 0/287 variables, 0/167 constraints. Problems are: Problem set: 2 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 287/287 variables, and 167 constraints, problems are : Problem set: 2 solved, 152 unsolved in 14031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 2 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 2/132 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 28/35 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/35 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 155/287 variables, 132/167 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/287 variables, 152/319 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 0/319 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/287 variables, 0/319 constraints. Problems are: Problem set: 2 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 287/287 variables, and 319 constraints, problems are : Problem set: 2 solved, 152 unsolved in 8138 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 152/154 constraints, Known Traps: 28/28 constraints]
After SMT, in 22351ms problems are : Problem set: 2 solved, 152 unsolved
Search for dead transitions found 2 dead transitions in 22381ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 132/155 places, 153/194 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 131 transition count 153
Applied a total of 1 rules in 12 ms. Remains 131 /132 variables (removed 1) and now considering 153/153 (removed 0) transitions.
// Phase 1: matrix 153 rows 131 cols
[2024-05-21 19:43:10] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 19:43:10] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 19:43:10] [INFO ] Invariant cache hit.
[2024-05-21 19:43:10] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 131/155 places, 153/194 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23574 ms. Remains : 131/155 places, 153/194 transitions.
Support contains 15 out of 131 places after structural reductions.
[2024-05-21 19:43:10] [INFO ] Flatten gal took : 86 ms
[2024-05-21 19:43:11] [INFO ] Flatten gal took : 35 ms
[2024-05-21 19:43:11] [INFO ] Input system was already deterministic with 153 transitions.
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 27047 steps (12 resets) in 964 ms. (28 steps per ms) remains 0/9 properties
Computed a total of 32 stabilizing places and 32 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U !p1))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Graph (trivial) has 118 edges and 131 vertex of which 4 / 131 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 128 transition count 99
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 67 rules applied. Total rules applied 119 place count 77 transition count 83
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 129 place count 68 transition count 82
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 130 place count 67 transition count 82
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 130 place count 67 transition count 76
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 142 place count 61 transition count 76
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 146 place count 57 transition count 72
Iterating global reduction 4 with 4 rules applied. Total rules applied 150 place count 57 transition count 72
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 150 place count 57 transition count 71
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 152 place count 56 transition count 71
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 153 place count 55 transition count 69
Iterating global reduction 4 with 1 rules applied. Total rules applied 154 place count 55 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 156 place count 55 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 157 place count 54 transition count 67
Performed 20 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 197 place count 34 transition count 46
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 200 place count 31 transition count 39
Iterating global reduction 6 with 3 rules applied. Total rules applied 203 place count 31 transition count 39
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 6 with 2 rules applied. Total rules applied 205 place count 30 transition count 38
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 209 place count 28 transition count 50
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 211 place count 26 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 212 place count 25 transition count 48
Applied a total of 212 rules in 83 ms. Remains 25 /131 variables (removed 106) and now considering 48/153 (removed 105) transitions.
// Phase 1: matrix 48 rows 25 cols
[2024-05-21 19:43:12] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-21 19:43:12] [INFO ] Invariant cache hit.
[2024-05-21 19:43:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [21, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 147 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/131 places, 48/153 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 46
Applied a total of 4 rules in 6 ms. Remains 21 /23 variables (removed 2) and now considering 46/48 (removed 2) transitions.
// Phase 1: matrix 46 rows 21 cols
[2024-05-21 19:43:12] [INFO ] Computed 3 invariants in 2 ms
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 19:43:12] [INFO ] Invariant cache hit.
[2024-05-21 19:43:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/131 places, 46/153 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 357 ms. Remains : 21/131 places, 46/153 transitions.
Stuttering acceptance computed with spot in 329 ms :[p1, p1]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-02
Stuttering criterion allowed to conclude after 11 steps with 2 reset in 3 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-02 finished in 807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(G(p2)&&p1)))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Graph (trivial) has 115 edges and 131 vertex of which 4 / 131 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 128 transition count 102
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 65 rules applied. Total rules applied 114 place count 80 transition count 85
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 125 place count 70 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 69 transition count 84
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 126 place count 69 transition count 77
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 140 place count 62 transition count 77
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 143 place count 59 transition count 74
Iterating global reduction 4 with 3 rules applied. Total rules applied 146 place count 59 transition count 74
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 146 place count 59 transition count 73
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 148 place count 58 transition count 73
Performed 20 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 188 place count 38 transition count 52
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 192 place count 34 transition count 43
Iterating global reduction 4 with 4 rules applied. Total rules applied 196 place count 34 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 197 place count 34 transition count 42
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 5 with 2 rules applied. Total rules applied 199 place count 33 transition count 41
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 203 place count 31 transition count 50
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 205 place count 29 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 206 place count 28 transition count 48
Applied a total of 206 rules in 39 ms. Remains 28 /131 variables (removed 103) and now considering 48/153 (removed 105) transitions.
// Phase 1: matrix 48 rows 28 cols
[2024-05-21 19:43:12] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-21 19:43:12] [INFO ] Invariant cache hit.
[2024-05-21 19:43:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants and state equation in 89 ms returned [24, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 153 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/131 places, 48/153 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 26 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 25 transition count 47
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 4 place count 24 transition count 46
Applied a total of 4 rules in 6 ms. Remains 24 /26 variables (removed 2) and now considering 46/48 (removed 2) transitions.
// Phase 1: matrix 46 rows 24 cols
[2024-05-21 19:43:12] [INFO ] Computed 3 invariants in 0 ms
[2024-05-21 19:43:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 19:43:12] [INFO ] Invariant cache hit.
[2024-05-21 19:43:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 19:43:13] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/131 places, 46/153 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 331 ms. Remains : 24/131 places, 46/153 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-04
Stuttering criterion allowed to conclude after 18 steps with 2 reset in 1 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-04 finished in 542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(F(p1))))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 127 transition count 149
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 127 transition count 149
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 126 transition count 148
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 126 transition count 148
Applied a total of 10 rules in 14 ms. Remains 126 /131 variables (removed 5) and now considering 148/153 (removed 5) transitions.
// Phase 1: matrix 148 rows 126 cols
[2024-05-21 19:43:13] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 19:43:13] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-21 19:43:13] [INFO ] Invariant cache hit.
[2024-05-21 19:43:13] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2024-05-21 19:43:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:15] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 3 ms to minimize.
[2024-05-21 19:43:15] [INFO ] Deduced a trap composed of 19 places in 105 ms of which 3 ms to minimize.
[2024-05-21 19:43:15] [INFO ] Deduced a trap composed of 17 places in 95 ms of which 3 ms to minimize.
[2024-05-21 19:43:15] [INFO ] Deduced a trap composed of 32 places in 92 ms of which 2 ms to minimize.
[2024-05-21 19:43:15] [INFO ] Deduced a trap composed of 31 places in 78 ms of which 2 ms to minimize.
[2024-05-21 19:43:15] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 3 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 40 places in 101 ms of which 10 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 2 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 2 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 31 places in 97 ms of which 2 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 3 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 3 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 3 ms to minimize.
[2024-05-21 19:43:16] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 2 ms to minimize.
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 27 places in 106 ms of which 2 ms to minimize.
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 29 places in 80 ms of which 1 ms to minimize.
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 20 places in 98 ms of which 2 ms to minimize.
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 39 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:43:17] [INFO ] Deduced a trap composed of 29 places in 81 ms of which 2 ms to minimize.
[2024-05-21 19:43:18] [INFO ] Deduced a trap composed of 42 places in 73 ms of which 3 ms to minimize.
[2024-05-21 19:43:18] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:43:18] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:43:18] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:19] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:20] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 2 ms to minimize.
[2024-05-21 19:43:21] [INFO ] Deduced a trap composed of 32 places in 96 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:21] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:43:22] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (OVERLAPS) 148/274 variables, 126/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (OVERLAPS) 0/274 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 164 constraints, problems are : Problem set: 0 solved, 147 unsolved in 14011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 31/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 148/274 variables, 126/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 147/311 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:30] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (OVERLAPS) 0/274 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Int declared 274/274 variables, and 312 constraints, problems are : Problem set: 0 solved, 147 unsolved in 9781 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 32/32 constraints]
After SMT, in 23860ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 23870ms
Starting structural reductions in LTL mode, iteration 1 : 126/131 places, 148/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24186 ms. Remains : 126/131 places, 148/153 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-05
Product exploration explored 100000 steps with 25000 reset in 632 ms.
Product exploration explored 100000 steps with 25000 reset in 221 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4009 steps (8 resets) in 15 ms. (250 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 126 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 148/148 transitions.
Applied a total of 0 rules in 3 ms. Remains 126 /126 variables (removed 0) and now considering 148/148 (removed 0) transitions.
[2024-05-21 19:43:39] [INFO ] Invariant cache hit.
[2024-05-21 19:43:39] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-21 19:43:39] [INFO ] Invariant cache hit.
[2024-05-21 19:43:39] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2024-05-21 19:43:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 2 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 19 places in 109 ms of which 2 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 2 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 2 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 3 ms to minimize.
[2024-05-21 19:43:41] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 1 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 38 places in 90 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 24 places in 86 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 27 places in 99 ms of which 3 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 2 ms to minimize.
[2024-05-21 19:43:42] [INFO ] Deduced a trap composed of 38 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:43:43] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 2 ms to minimize.
[2024-05-21 19:43:43] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:43] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:43:43] [INFO ] Deduced a trap composed of 29 places in 74 ms of which 2 ms to minimize.
[2024-05-21 19:43:44] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 2 ms to minimize.
[2024-05-21 19:43:44] [INFO ] Deduced a trap composed of 42 places in 78 ms of which 2 ms to minimize.
[2024-05-21 19:43:44] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 2 ms to minimize.
[2024-05-21 19:43:44] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:45] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:46] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 2 ms to minimize.
[2024-05-21 19:43:47] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:47] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 2 ms to minimize.
[2024-05-21 19:43:48] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (OVERLAPS) 148/274 variables, 126/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (OVERLAPS) 0/274 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 164 constraints, problems are : Problem set: 0 solved, 147 unsolved in 14225 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 31/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 148/274 variables, 126/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 147/311 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:43:56] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (OVERLAPS) 0/274 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Int declared 274/274 variables, and 312 constraints, problems are : Problem set: 0 solved, 147 unsolved in 9203 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 32/32 constraints]
After SMT, in 23474ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 23478ms
Finished structural reductions in LTL mode , in 1 iterations and 23752 ms. Remains : 126/126 places, 148/148 transitions.
Computed a total of 29 stabilizing places and 29 stable transitions
Computed a total of 29 stabilizing places and 29 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 20711 steps (18 resets) in 43 ms. (470 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 90 ms.
Product exploration explored 100000 steps with 25000 reset in 277 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 148/148 transitions.
Graph (trivial) has 113 edges and 126 vertex of which 4 / 126 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 124 transition count 146
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 54 place count 124 transition count 139
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 54 place count 124 transition count 139
Deduced a syphon composed of 57 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 65 place count 124 transition count 139
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 104 place count 85 transition count 100
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 143 place count 85 transition count 100
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 2 with 29 rules applied. Total rules applied 172 place count 85 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 174 place count 85 transition count 101
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 200 place count 59 transition count 69
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 3 with 26 rules applied. Total rules applied 226 place count 59 transition count 69
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 230 place count 59 transition count 65
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 232 place count 57 transition count 63
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 234 place count 57 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 235 place count 57 transition count 63
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 237 place count 55 transition count 61
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 239 place count 55 transition count 61
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 243 place count 55 transition count 79
Deduced a syphon composed of 30 places in 0 ms
Applied a total of 243 rules in 32 ms. Remains 55 /126 variables (removed 71) and now considering 79/148 (removed 69) transitions.
[2024-05-21 19:44:04] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
// Phase 1: matrix 79 rows 55 cols
[2024-05-21 19:44:04] [INFO ] Computed 6 invariants in 1 ms
[2024-05-21 19:44:04] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 78 unsolved
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 2 ms to minimize.
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 2 ms to minimize.
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 2 ms to minimize.
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
Problem TDEAD10 is UNSAT
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 1 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
[2024-05-21 19:44:05] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 9/15 constraints. Problems are: Problem set: 28 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 28 solved, 50 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
At refinement iteration 4 (OVERLAPS) 78/133 variables, 55/70 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 21/91 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/91 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/134 variables, 1/92 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/92 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/134 variables, 0/92 constraints. Problems are: Problem set: 41 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 92 constraints, problems are : Problem set: 41 solved, 37 unsolved in 2356 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 55/55 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 41 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 31/55 variables, 6/6 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 9/15 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 78/133 variables, 55/70 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 21/91 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 37/128 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/128 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 1/134 variables, 1/129 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/129 constraints. Problems are: Problem set: 41 solved, 37 unsolved
At refinement iteration 10 (OVERLAPS) 0/134 variables, 0/129 constraints. Problems are: Problem set: 41 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 129 constraints, problems are : Problem set: 41 solved, 37 unsolved in 1727 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 55/55 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 37/78 constraints, Known Traps: 9/9 constraints]
After SMT, in 4117ms problems are : Problem set: 41 solved, 37 unsolved
Search for dead transitions found 41 dead transitions in 4119ms
Found 41 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 41 transitions
Dead transitions reduction (with SMT) removed 41 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 55/126 places, 38/148 transitions.
Graph (complete) has 123 edges and 55 vertex of which 25 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.2 ms
Discarding 30 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 25 /55 variables (removed 30) and now considering 38/38 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/126 places, 38/148 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4173 ms. Remains : 25/126 places, 38/148 transitions.
Built C files in :
/tmp/ltsmin13770871597674944893
[2024-05-21 19:44:08] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13770871597674944893
Running compilation step : cd /tmp/ltsmin13770871597674944893;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 953 ms.
Running link step : cd /tmp/ltsmin13770871597674944893;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin13770871597674944893;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8392394176026106399.hoa' '--buchi-type=spotba'
LTSmin run took 199 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-02b-LTLCardinality-05 finished in 57001 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 126 transition count 148
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 126 transition count 148
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 124 transition count 146
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 124 transition count 146
Applied a total of 14 rules in 10 ms. Remains 124 /131 variables (removed 7) and now considering 146/153 (removed 7) transitions.
// Phase 1: matrix 146 rows 124 cols
[2024-05-21 19:44:10] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 19:44:10] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-21 19:44:10] [INFO ] Invariant cache hit.
[2024-05-21 19:44:10] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2024-05-21 19:44:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 17 places in 101 ms of which 3 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 19 places in 114 ms of which 2 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 3 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 2 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 44 places in 79 ms of which 2 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 3 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 2 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 3 ms to minimize.
[2024-05-21 19:44:12] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 2 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 1 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 2 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 2 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 23 places in 90 ms of which 2 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 30 places in 87 ms of which 2 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 39 places in 92 ms of which 3 ms to minimize.
[2024-05-21 19:44:13] [INFO ] Deduced a trap composed of 38 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:44:14] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:44:14] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:44:15] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:44:16] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 146/270 variables, 124/151 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:44:19] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 0/270 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 152 constraints, problems are : Problem set: 0 solved, 145 unsolved in 12140 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 146/270 variables, 124/152 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 145/297 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:44:25] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 2 ms to minimize.
[2024-05-21 19:44:25] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 2/299 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:44:27] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 0/270 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 300 constraints, problems are : Problem set: 0 solved, 145 unsolved in 11691 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 24/24 constraints]
After SMT, in 23888ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 23906ms
Starting structural reductions in LTL mode, iteration 1 : 124/131 places, 146/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24191 ms. Remains : 124/131 places, 146/153 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 78 ms.
Entered a terminal (fully accepting) state of product in 60 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-07 finished in 24376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G(p1)))'
Support contains 2 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Graph (trivial) has 120 edges and 131 vertex of which 4 / 131 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 128 transition count 98
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 68 rules applied. Total rules applied 121 place count 76 transition count 82
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 130 place count 67 transition count 82
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 130 place count 67 transition count 74
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 146 place count 59 transition count 74
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 151 place count 54 transition count 69
Iterating global reduction 3 with 5 rules applied. Total rules applied 156 place count 54 transition count 69
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 156 place count 54 transition count 68
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 158 place count 53 transition count 68
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 159 place count 52 transition count 66
Iterating global reduction 3 with 1 rules applied. Total rules applied 160 place count 52 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 162 place count 52 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 163 place count 51 transition count 64
Performed 19 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 201 place count 32 transition count 44
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 205 place count 28 transition count 35
Iterating global reduction 5 with 4 rules applied. Total rules applied 209 place count 28 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 210 place count 28 transition count 34
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 6 with 2 rules applied. Total rules applied 212 place count 27 transition count 33
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 216 place count 25 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 217 place count 24 transition count 41
Applied a total of 217 rules in 31 ms. Remains 24 /131 variables (removed 107) and now considering 41/153 (removed 112) transitions.
// Phase 1: matrix 41 rows 24 cols
[2024-05-21 19:44:34] [INFO ] Computed 6 invariants in 0 ms
[2024-05-21 19:44:34] [INFO ] Implicit Places using invariants in 44 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/131 places, 41/153 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 22 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 22 transition count 40
Applied a total of 2 rules in 4 ms. Remains 22 /23 variables (removed 1) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 22 cols
[2024-05-21 19:44:34] [INFO ] Computed 5 invariants in 0 ms
[2024-05-21 19:44:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-21 19:44:34] [INFO ] Invariant cache hit.
[2024-05-21 19:44:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:44:34] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [18, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 78 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/131 places, 40/153 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 18 transition count 38
Applied a total of 4 rules in 3 ms. Remains 18 /20 variables (removed 2) and now considering 38/40 (removed 2) transitions.
// Phase 1: matrix 38 rows 18 cols
[2024-05-21 19:44:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-21 19:44:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-21 19:44:34] [INFO ] Invariant cache hit.
[2024-05-21 19:44:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 19:44:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 18/131 places, 38/153 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 237 ms. Remains : 18/131 places, 38/153 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-10
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-10 finished in 362 ms.
All properties solved by simple procedures.
Total runtime 108828 ms.
BK_STOP 1716320675040
--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-02b"
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 2-5568"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-02b, 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 r026-smll-171620167300243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02b.tgz
mv AutonomousCar-PT-02b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;