About the Execution of ITS-Tools for AutonomousCar-PT-10a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2049.344 | 220126.00 | 291624.00 | 875.70 | FFTFFTFFFFFFTTTF | 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-171620167500363.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-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167500363
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 17:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 12 17:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 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 1.5M 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-10a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716354309132
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-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-22 05:05:11] [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]
[2024-05-22 05:05:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 05:05:12] [INFO ] Load time of PNML (sax parser for PT used): 564 ms
[2024-05-22 05:05:12] [INFO ] Transformed 97 places.
[2024-05-22 05:05:12] [INFO ] Transformed 1921 transitions.
[2024-05-22 05:05:12] [INFO ] Found NUPN structural information;
[2024-05-22 05:05:12] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 853 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-10a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 92 transition count 1443
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 92 transition count 1443
Applied a total of 10 rules in 121 ms. Remains 92 /97 variables (removed 5) and now considering 1443/1498 (removed 55) transitions.
[2024-05-22 05:05:12] [INFO ] Flow matrix only has 1442 transitions (discarded 1 similar events)
// Phase 1: matrix 1442 rows 92 cols
[2024-05-22 05:05:12] [INFO ] Computed 15 invariants in 88 ms
[2024-05-22 05:05:14] [INFO ] Implicit Places using invariants in 2052 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2121 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/97 places, 1443/1498 transitions.
Applied a total of 0 rules in 16 ms. Remains 91 /91 variables (removed 0) and now considering 1443/1443 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2298 ms. Remains : 91/97 places, 1443/1498 transitions.
Support contains 30 out of 91 places after structural reductions.
[2024-05-22 05:05:15] [INFO ] Flatten gal took : 579 ms
[2024-05-22 05:05:16] [INFO ] Flatten gal took : 344 ms
[2024-05-22 05:05:16] [INFO ] Input system was already deterministic with 1443 transitions.
Support contains 29 out of 91 places (down from 30) after GAL structural reductions.
RANDOM walk for 40000 steps (1823 resets) in 3856 ms. (10 steps per ms) remains 2/18 properties
BEST_FIRST walk for 40004 steps (127 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (127 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
[2024-05-22 05:05:18] [INFO ] Flow matrix only has 1442 transitions (discarded 1 similar events)
// Phase 1: matrix 1442 rows 91 cols
[2024-05-22 05:05:18] [INFO ] Computed 14 invariants in 22 ms
[2024-05-22 05:05:18] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/38 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 53/91 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1441/1532 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1532 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1533 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1533 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1533 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1533/1533 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 994 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/38 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 53/91 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 05:05:21] [INFO ] Deduced a trap composed of 7 places in 1666 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1441/1532 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1532 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1532 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/1533 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1533 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 05:05:24] [INFO ] Deduced a trap composed of 24 places in 1462 ms of which 3 ms to minimize.
SMT process timed out in 6292ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Graph (complete) has 1162 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.53 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 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 0 with 11 rules applied. Total rules applied 12 place count 90 transition count 1431
Reduce places removed 9 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 81 transition count 1429
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 25 place count 79 transition count 1429
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 25 place count 79 transition count 1428
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 27 place count 78 transition count 1428
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 32 place count 73 transition count 1373
Iterating global reduction 3 with 5 rules applied. Total rules applied 37 place count 73 transition count 1373
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 3 with 4 rules applied. Total rules applied 41 place count 71 transition count 1371
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 49 place count 71 transition count 1363
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 3 with 88 rules applied. Total rules applied 137 place count 63 transition count 1283
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 138 place count 63 transition count 1283
Applied a total of 138 rules in 834 ms. Remains 63 /91 variables (removed 28) and now considering 1283/1443 (removed 160) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 836 ms. Remains : 63/91 places, 1283/1443 transitions.
RANDOM walk for 40000 steps (484 resets) in 1600 ms. (24 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (38 resets) in 231 ms. (172 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (99 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 339378 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 2
Probabilistic random walk after 339378 steps, saw 53073 distinct states, run finished after 3007 ms. (steps per millisecond=112 ) properties seen :0
// Phase 1: matrix 1283 rows 63 cols
[2024-05-22 05:05:29] [INFO ] Computed 14 invariants in 12 ms
[2024-05-22 05:05:29] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 26/32 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 31/63 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1283/1346 variables, 63/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1346 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1346 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1346 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1346/1346 variables, and 78 constraints, problems are : Problem set: 0 solved, 2 unsolved in 579 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 26/32 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 31/63 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1283/1346 variables, 63/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1346 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1346 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1346 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1346 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1346/1346 variables, and 80 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1709 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2406ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 2282 ms.
Support contains 6 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 1283/1283 transitions.
Applied a total of 0 rules in 85 ms. Remains 63 /63 variables (removed 0) and now considering 1283/1283 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 63/63 places, 1283/1283 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 1283/1283 transitions.
Applied a total of 0 rules in 83 ms. Remains 63 /63 variables (removed 0) and now considering 1283/1283 (removed 0) transitions.
[2024-05-22 05:05:33] [INFO ] Invariant cache hit.
[2024-05-22 05:05:34] [INFO ] Implicit Places using invariants in 892 ms returned []
[2024-05-22 05:05:34] [INFO ] Invariant cache hit.
[2024-05-22 05:05:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:05:36] [INFO ] Implicit Places using invariants and state equation in 1641 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2540 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 62/63 places, 1283/1283 transitions.
Applied a total of 0 rules in 135 ms. Remains 62 /62 variables (removed 0) and now considering 1283/1283 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2758 ms. Remains : 62/63 places, 1283/1283 transitions.
RANDOM walk for 40000 steps (473 resets) in 3613 ms. (11 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40002 steps (38 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
// Phase 1: matrix 1283 rows 62 cols
[2024-05-22 05:05:37] [INFO ] Computed 13 invariants in 9 ms
[2024-05-22 05:05:37] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/59 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1282/1341 variables, 59/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1341 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1341 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/1344 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1344 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1345 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1345 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1345 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1345/1345 variables, and 76 constraints, problems are : Problem set: 0 solved, 1 unsolved in 690 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/59 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1282/1341 variables, 59/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1341 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1341 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/1344 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1344 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1344 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1345 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1345 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1345 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1345/1345 variables, and 77 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1255 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 62/62 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2003ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 6924 steps, including 995 resets, run visited all 1 properties in 538 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 550 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1443/1443 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 0 with 10 rules applied. Total rules applied 10 place count 91 transition count 1433
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 81 transition count 1433
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 76 transition count 1388
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 76 transition count 1388
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 32 place count 75 transition count 1387
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 74 transition count 1387
Applied a total of 34 rules in 368 ms. Remains 74 /91 variables (removed 17) and now considering 1387/1443 (removed 56) transitions.
// Phase 1: matrix 1387 rows 74 cols
[2024-05-22 05:05:40] [INFO ] Computed 13 invariants in 21 ms
[2024-05-22 05:05:41] [INFO ] Implicit Places using invariants in 724 ms returned []
[2024-05-22 05:05:41] [INFO ] Invariant cache hit.
[2024-05-22 05:05:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:05:42] [INFO ] Implicit Places using invariants and state equation in 1220 ms returned [70, 72]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1953 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/91 places, 1387/1443 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 72 transition count 1386
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 1386
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70 transition count 1385
Applied a total of 4 rules in 267 ms. Remains 70 /72 variables (removed 2) and now considering 1385/1387 (removed 2) transitions.
// Phase 1: matrix 1385 rows 70 cols
[2024-05-22 05:05:43] [INFO ] Computed 11 invariants in 15 ms
[2024-05-22 05:05:43] [INFO ] Implicit Places using invariants in 794 ms returned []
[2024-05-22 05:05:43] [INFO ] Invariant cache hit.
[2024-05-22 05:05:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 05:05:45] [INFO ] Implicit Places using invariants and state equation in 1666 ms returned []
Implicit Place search using SMT with State Equation took 2463 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/91 places, 1385/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5054 ms. Remains : 70/91 places, 1385/1443 transitions.
Stuttering acceptance computed with spot in 331 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-00
Stuttering criterion allowed to conclude after 27 steps with 1 reset in 11 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-00 finished in 5487 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))&&((p1&&F(!p1)) U G(p2))))'
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 86 transition count 1398
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 86 transition count 1398
Applied a total of 10 rules in 33 ms. Remains 86 /91 variables (removed 5) and now considering 1398/1443 (removed 45) transitions.
// Phase 1: matrix 1398 rows 86 cols
[2024-05-22 05:05:45] [INFO ] Computed 13 invariants in 17 ms
[2024-05-22 05:05:46] [INFO ] Implicit Places using invariants in 1020 ms returned []
[2024-05-22 05:05:46] [INFO ] Invariant cache hit.
[2024-05-22 05:05:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:05:48] [INFO ] Implicit Places using invariants and state equation in 1557 ms returned [82, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2583 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/91 places, 1398/1443 transitions.
Applied a total of 0 rules in 8 ms. Remains 84 /84 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2626 ms. Remains : 84/91 places, 1398/1443 transitions.
Stuttering acceptance computed with spot in 279 ms :[true, (OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2) p1)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-01 finished in 2951 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(F(p0)))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 86 transition count 1398
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 86 transition count 1398
Applied a total of 10 rules in 18 ms. Remains 86 /91 variables (removed 5) and now considering 1398/1443 (removed 45) transitions.
// Phase 1: matrix 1398 rows 86 cols
[2024-05-22 05:05:48] [INFO ] Computed 13 invariants in 15 ms
[2024-05-22 05:05:49] [INFO ] Implicit Places using invariants in 711 ms returned []
[2024-05-22 05:05:49] [INFO ] Invariant cache hit.
[2024-05-22 05:05:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:05:50] [INFO ] Implicit Places using invariants and state equation in 1411 ms returned [82, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2128 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/91 places, 1398/1443 transitions.
Applied a total of 0 rules in 10 ms. Remains 84 /84 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2157 ms. Remains : 84/91 places, 1398/1443 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-02
Product exploration timeout after 88970 steps with 44485 reset in 10001 ms.
Product exploration timeout after 93480 steps with 46740 reset in 10002 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 : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 27 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-10a-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-10a-LTLCardinality-02 finished in 22352 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' '!(F((p0||G(F(p1)))))'
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 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 0 with 9 rules applied. Total rules applied 9 place count 90 transition count 1433
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 81 transition count 1433
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 23 place count 76 transition count 1388
Iterating global reduction 2 with 5 rules applied. Total rules applied 28 place count 76 transition count 1388
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 74 transition count 1386
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 73 transition count 1386
Applied a total of 34 rules in 189 ms. Remains 73 /91 variables (removed 18) and now considering 1386/1443 (removed 57) transitions.
// Phase 1: matrix 1386 rows 73 cols
[2024-05-22 05:06:11] [INFO ] Computed 13 invariants in 8 ms
[2024-05-22 05:06:12] [INFO ] Implicit Places using invariants in 924 ms returned []
[2024-05-22 05:06:12] [INFO ] Invariant cache hit.
[2024-05-22 05:06:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:14] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned [69, 71]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2688 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/91 places, 1386/1443 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 71 transition count 1385
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 1385
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 69 transition count 1384
Applied a total of 4 rules in 232 ms. Remains 69 /71 variables (removed 2) and now considering 1384/1386 (removed 2) transitions.
// Phase 1: matrix 1384 rows 69 cols
[2024-05-22 05:06:14] [INFO ] Computed 11 invariants in 15 ms
[2024-05-22 05:06:15] [INFO ] Implicit Places using invariants in 1032 ms returned []
[2024-05-22 05:06:15] [INFO ] Invariant cache hit.
[2024-05-22 05:06:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 05:06:17] [INFO ] Implicit Places using invariants and state equation in 1750 ms returned []
Implicit Place search using SMT with State Equation took 2785 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/91 places, 1384/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5894 ms. Remains : 69/91 places, 1384/1443 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-03
Stuttering criterion allowed to conclude after 28 steps with 1 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-03 finished in 6027 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 3 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 91 transition count 1432
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 80 transition count 1432
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 74 transition count 1376
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 74 transition count 1376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 73 transition count 1375
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 72 transition count 1375
Applied a total of 38 rules in 273 ms. Remains 72 /91 variables (removed 19) and now considering 1375/1443 (removed 68) transitions.
// Phase 1: matrix 1375 rows 72 cols
[2024-05-22 05:06:17] [INFO ] Computed 13 invariants in 14 ms
[2024-05-22 05:06:18] [INFO ] Implicit Places using invariants in 965 ms returned []
[2024-05-22 05:06:18] [INFO ] Invariant cache hit.
[2024-05-22 05:06:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:20] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned [68, 70]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2574 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/91 places, 1375/1443 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 70 transition count 1374
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 1374
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 1373
Applied a total of 4 rules in 220 ms. Remains 68 /70 variables (removed 2) and now considering 1373/1375 (removed 2) transitions.
// Phase 1: matrix 1373 rows 68 cols
[2024-05-22 05:06:20] [INFO ] Computed 11 invariants in 12 ms
[2024-05-22 05:06:21] [INFO ] Implicit Places using invariants in 961 ms returned []
[2024-05-22 05:06:21] [INFO ] Invariant cache hit.
[2024-05-22 05:06:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 05:06:22] [INFO ] Implicit Places using invariants and state equation in 1650 ms returned []
Implicit Place search using SMT with State Equation took 2613 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 68/91 places, 1373/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5680 ms. Remains : 68/91 places, 1373/1443 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-04
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-04 finished in 5814 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' '!(F(G(p0)))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 90 transition count 1431
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 79 transition count 1431
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 74 transition count 1386
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 74 transition count 1386
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 36 place count 72 transition count 1384
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 71 transition count 1384
Applied a total of 38 rules in 268 ms. Remains 71 /91 variables (removed 20) and now considering 1384/1443 (removed 59) transitions.
// Phase 1: matrix 1384 rows 71 cols
[2024-05-22 05:06:23] [INFO ] Computed 13 invariants in 16 ms
[2024-05-22 05:06:24] [INFO ] Implicit Places using invariants in 1069 ms returned []
[2024-05-22 05:06:24] [INFO ] Invariant cache hit.
[2024-05-22 05:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:26] [INFO ] Implicit Places using invariants and state equation in 1738 ms returned [67, 69]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2813 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/91 places, 1384/1443 transitions.
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 2 place count 68 transition count 1383
Applied a total of 2 rules in 187 ms. Remains 68 /69 variables (removed 1) and now considering 1383/1384 (removed 1) transitions.
// Phase 1: matrix 1383 rows 68 cols
[2024-05-22 05:06:26] [INFO ] Computed 11 invariants in 15 ms
[2024-05-22 05:06:27] [INFO ] Implicit Places using invariants in 1034 ms returned []
[2024-05-22 05:06:27] [INFO ] Invariant cache hit.
[2024-05-22 05:06:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:29] [INFO ] Implicit Places using invariants and state equation in 1760 ms returned []
Implicit Place search using SMT with State Equation took 2796 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 68/91 places, 1383/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6064 ms. Remains : 68/91 places, 1383/1443 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-06
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-06 finished in 6154 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' '!(((F(X(p0)) U p1)&&X(G(p2))))'
Support contains 6 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 87 transition count 1409
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 87 transition count 1409
Applied a total of 8 rules in 21 ms. Remains 87 /91 variables (removed 4) and now considering 1409/1443 (removed 34) transitions.
// Phase 1: matrix 1409 rows 87 cols
[2024-05-22 05:06:29] [INFO ] Computed 13 invariants in 14 ms
[2024-05-22 05:06:30] [INFO ] Implicit Places using invariants in 1007 ms returned []
[2024-05-22 05:06:30] [INFO ] Invariant cache hit.
[2024-05-22 05:06:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:31] [INFO ] Implicit Places using invariants and state equation in 1641 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2654 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/91 places, 1409/1443 transitions.
Applied a total of 0 rules in 10 ms. Remains 86 /86 variables (removed 0) and now considering 1409/1409 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2686 ms. Remains : 86/91 places, 1409/1443 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p2), true, (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-09 finished in 2979 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((G(p1)||p0)))'
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 90 transition count 1431
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 79 transition count 1431
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 74 transition count 1386
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 74 transition count 1386
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 36 place count 72 transition count 1384
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 71 transition count 1384
Applied a total of 38 rules in 274 ms. Remains 71 /91 variables (removed 20) and now considering 1384/1443 (removed 59) transitions.
// Phase 1: matrix 1384 rows 71 cols
[2024-05-22 05:06:32] [INFO ] Computed 13 invariants in 12 ms
[2024-05-22 05:06:33] [INFO ] Implicit Places using invariants in 1014 ms returned []
[2024-05-22 05:06:33] [INFO ] Invariant cache hit.
[2024-05-22 05:06:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:35] [INFO ] Implicit Places using invariants and state equation in 1735 ms returned [67, 69]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2754 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/91 places, 1384/1443 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 69 transition count 1383
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 1383
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 67 transition count 1382
Applied a total of 4 rules in 211 ms. Remains 67 /69 variables (removed 2) and now considering 1382/1384 (removed 2) transitions.
// Phase 1: matrix 1382 rows 67 cols
[2024-05-22 05:06:35] [INFO ] Computed 11 invariants in 12 ms
[2024-05-22 05:06:36] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2024-05-22 05:06:36] [INFO ] Invariant cache hit.
[2024-05-22 05:06:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 05:06:38] [INFO ] Implicit Places using invariants and state equation in 1643 ms returned []
Implicit Place search using SMT with State Equation took 2654 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/91 places, 1382/1443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5894 ms. Remains : 67/91 places, 1382/1443 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 31 steps with 1 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-10 finished in 6094 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(((G(p0) U X(p1))||G(p2))))'
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 1443/1443 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 86 transition count 1388
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 86 transition count 1388
Applied a total of 10 rules in 34 ms. Remains 86 /91 variables (removed 5) and now considering 1388/1443 (removed 55) transitions.
[2024-05-22 05:06:38] [INFO ] Flow matrix only has 1387 transitions (discarded 1 similar events)
// Phase 1: matrix 1387 rows 86 cols
[2024-05-22 05:06:38] [INFO ] Computed 14 invariants in 13 ms
[2024-05-22 05:06:39] [INFO ] Implicit Places using invariants in 1054 ms returned []
[2024-05-22 05:06:39] [INFO ] Flow matrix only has 1387 transitions (discarded 1 similar events)
[2024-05-22 05:06:39] [INFO ] Invariant cache hit.
[2024-05-22 05:06:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:06:41] [INFO ] Implicit Places using invariants and state equation in 1735 ms returned [81, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2800 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/91 places, 1388/1443 transitions.
Applied a total of 0 rules in 9 ms. Remains 84 /84 variables (removed 0) and now considering 1388/1388 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2846 ms. Remains : 84/91 places, 1388/1443 transitions.
Stuttering acceptance computed with spot in 450 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p2) (NOT p1)), true, (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-11
Product exploration explored 100000 steps with 33328 reset in 7827 ms.
Product exploration explored 100000 steps with 33365 reset in 8234 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X p1), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p2)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 21 factoid took 182 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter sensitive) to 8 states, 23 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p1) (NOT p2)), (OR (AND p0 (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p2) (NOT p1) p0), (NOT p1), true, (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 16 to 14
RANDOM walk for 40000 steps (1835 resets) in 1720 ms. (23 steps per ms) remains 8/14 properties
BEST_FIRST walk for 40004 steps (124 resets) in 424 ms. (94 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (127 resets) in 256 ms. (155 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (127 resets) in 197 ms. (202 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (125 resets) in 224 ms. (177 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (125 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (126 resets) in 149 ms. (266 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (127 resets) in 157 ms. (253 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (126 resets) in 550 ms. (72 steps per ms) remains 8/8 properties
[2024-05-22 05:06:59] [INFO ] Flow matrix only has 1387 transitions (discarded 1 similar events)
// Phase 1: matrix 1387 rows 84 cols
[2024-05-22 05:06:59] [INFO ] Computed 12 invariants in 12 ms
[2024-05-22 05:06:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem apf1 is UNSAT
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf9 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 27/32 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 49/81 variables, 8/12 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/12 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1384/1465 variables, 81/93 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1465 variables, 0/93 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 5/1470 variables, 3/96 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1470 variables, 0/96 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/1471 variables, 1/97 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1471 variables, 0/97 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1471 variables, 0/97 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1471/1471 variables, and 97 constraints, problems are : Problem set: 4 solved, 4 unsolved in 941 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 84/84 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 27/32 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 49/81 variables, 8/12 constraints. Problems are: Problem set: 4 solved, 4 unsolved
[2024-05-22 05:07:02] [INFO ] Deduced a trap composed of 7 places in 1211 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 1/13 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1384/1465 variables, 81/94 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1465 variables, 4/98 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1465 variables, 0/98 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 5/1470 variables, 3/101 constraints. Problems are: Problem set: 4 solved, 4 unsolved
[2024-05-22 05:07:05] [INFO ] Deduced a trap composed of 24 places in 1369 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1470/1471 variables, and 102 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 84/84 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 2/2 constraints]
After SMT, in 6487ms problems are : Problem set: 4 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 1388/1388 transitions.
Graph (complete) has 1092 edges and 84 vertex of which 83 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 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 0 with 13 rules applied. Total rules applied 14 place count 83 transition count 1374
Reduce places removed 10 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 12 rules applied. Total rules applied 26 place count 73 transition count 1372
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 28 place count 71 transition count 1372
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 28 place count 71 transition count 1371
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 70 transition count 1371
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 36 place count 67 transition count 1368
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 44 place count 67 transition count 1360
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 3 with 88 rules applied. Total rules applied 132 place count 59 transition count 1280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 133 place count 58 transition count 1279
Applied a total of 133 rules in 486 ms. Remains 58 /84 variables (removed 26) and now considering 1279/1388 (removed 109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 486 ms. Remains : 58/84 places, 1279/1388 transitions.
RANDOM walk for 40000 steps (496 resets) in 1364 ms. (29 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (95 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (62 resets) in 187 ms. (212 steps per ms) remains 2/2 properties
// Phase 1: matrix 1279 rows 58 cols
[2024-05-22 05:07:06] [INFO ] Computed 13 invariants in 7 ms
[2024-05-22 05:07:06] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1258/1286 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1286 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1286 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 51/1337 variables, 30/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1337 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1337 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1337 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1337/1337 variables, and 72 constraints, problems are : Problem set: 0 solved, 2 unsolved in 721 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1258/1286 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1286 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1286 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 51/1337 variables, 30/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1337 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1337 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1337 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1337 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1337/1337 variables, and 74 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1881 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2740ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 1279/1279 transitions.
Applied a total of 0 rules in 116 ms. Remains 58 /58 variables (removed 0) and now considering 1279/1279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 58/58 places, 1279/1279 transitions.
RANDOM walk for 40000 steps (487 resets) in 1561 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (102 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (62 resets) in 140 ms. (283 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 364985 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :0 out of 2
Probabilistic random walk after 364985 steps, saw 56811 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
[2024-05-22 05:07:13] [INFO ] Invariant cache hit.
[2024-05-22 05:07:13] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1258/1286 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1286 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1286 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 51/1337 variables, 30/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1337 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1337 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1337 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1337/1337 variables, and 72 constraints, problems are : Problem set: 0 solved, 2 unsolved in 700 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1258/1286 variables, 28/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1286 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1286 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 51/1337 variables, 30/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1337 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1337 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1337 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1337 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1337/1337 variables, and 74 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2805ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 3509 ms.
Support contains 5 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 1279/1279 transitions.
Applied a total of 0 rules in 80 ms. Remains 58 /58 variables (removed 0) and now considering 1279/1279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 58/58 places, 1279/1279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 1279/1279 transitions.
Applied a total of 0 rules in 82 ms. Remains 58 /58 variables (removed 0) and now considering 1279/1279 (removed 0) transitions.
[2024-05-22 05:07:19] [INFO ] Invariant cache hit.
[2024-05-22 05:07:20] [INFO ] Implicit Places using invariants in 799 ms returned []
[2024-05-22 05:07:20] [INFO ] Invariant cache hit.
[2024-05-22 05:07:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:07:22] [INFO ] Implicit Places using invariants and state equation in 1458 ms returned []
Implicit Place search using SMT with State Equation took 2261 ms to find 0 implicit places.
[2024-05-22 05:07:22] [INFO ] Redundant transitions in 239 ms returned []
Running 1278 sub problems to find dead transitions.
[2024-05-22 05:07:22] [INFO ] Invariant cache hit.
[2024-05-22 05:07:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1278 unsolved
[2024-05-22 05:08:06] [INFO ] Deduced a trap composed of 22 places in 1427 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/1337 variables, and 13 constraints, problems are : Problem set: 0 solved, 1278 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, State Equation: 0/58 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1278/33 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1278 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1278 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1278 unsolved
At refinement iteration 3 (OVERLAPS) 1/58 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/1337 variables, and 14 constraints, problems are : Problem set: 0 solved, 1278 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/58 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1245/33 constraints, Known Traps: 1/1 constraints]
After SMT, in 86440ms problems are : Problem set: 0 solved, 1278 unsolved
Search for dead transitions found 0 dead transitions in 86474ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89081 ms. Remains : 58/58 places, 1279/1279 transitions.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X p1), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p2)), (X (X p1)), (G (OR p2 p1 (NOT p0))), (G (OR (NOT p2) (NOT p1) p0)), (G (OR p1 (NOT p0))), (G (OR (NOT p2) p1 (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1 p0))), (F (NOT (OR p2 p1 p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p2 (NOT p1) p0))), (F (NOT (OR (NOT p2) (NOT p1) (NOT p0)))), (F (NOT (OR p1 p0))), (F p2), (F (NOT (OR p1 p0))), (F (NOT (AND (NOT p2) p0)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p2 p1 p0)))
Knowledge based reduction with 25 factoid took 359 ms. Reduced automaton from 8 states, 23 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-10a-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-10a-LTLCardinality-11 finished in 130947 ms.
All properties solved by simple procedures.
Total runtime 217806 ms.
BK_STOP 1716354529258
--------------------
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-10a"
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-10a, 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-171620167500363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;