About the Execution of GreatSPN+red for Parking-PT-832
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3646.764 | 750164.00 | 854422.00 | 2295.30 | TTTFTFTFFTFFTFF? | 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.r267-smll-171654405700091.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 greatspnxred
Input is Parking-PT-832, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405700091
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 11 19:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 18:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 18:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 251K May 18 16:43 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 Parking-PT-832-LTLCardinality-00
FORMULA_NAME Parking-PT-832-LTLCardinality-01
FORMULA_NAME Parking-PT-832-LTLCardinality-02
FORMULA_NAME Parking-PT-832-LTLCardinality-03
FORMULA_NAME Parking-PT-832-LTLCardinality-04
FORMULA_NAME Parking-PT-832-LTLCardinality-05
FORMULA_NAME Parking-PT-832-LTLCardinality-06
FORMULA_NAME Parking-PT-832-LTLCardinality-07
FORMULA_NAME Parking-PT-832-LTLCardinality-08
FORMULA_NAME Parking-PT-832-LTLCardinality-09
FORMULA_NAME Parking-PT-832-LTLCardinality-10
FORMULA_NAME Parking-PT-832-LTLCardinality-11
FORMULA_NAME Parking-PT-832-LTLCardinality-12
FORMULA_NAME Parking-PT-832-LTLCardinality-13
FORMULA_NAME Parking-PT-832-LTLCardinality-14
FORMULA_NAME Parking-PT-832-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716661156419
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-832
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 18:19:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 18:19:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 18:19:18] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2024-05-25 18:19:18] [INFO ] Transformed 737 places.
[2024-05-25 18:19:18] [INFO ] Transformed 993 transitions.
[2024-05-25 18:19:18] [INFO ] Found NUPN structural information;
[2024-05-25 18:19:18] [INFO ] Parsed PT model containing 737 places and 993 transitions and 2993 arcs in 354 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
FORMULA Parking-PT-832-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-832-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 737/737 places, 609/609 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 730 transition count 602
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 730 transition count 602
Applied a total of 14 rules in 186 ms. Remains 730 /737 variables (removed 7) and now considering 602/609 (removed 7) transitions.
// Phase 1: matrix 602 rows 730 cols
[2024-05-25 18:19:19] [INFO ] Computed 184 invariants in 33 ms
[2024-05-25 18:19:20] [INFO ] Implicit Places using invariants in 1380 ms returned [136, 144, 152, 160, 184, 186, 213, 221, 229, 237, 261, 263, 290, 298, 306, 314, 338, 340, 367, 375, 383, 391, 415, 417, 444, 452, 460, 468, 492, 494, 521, 529, 537, 545, 569, 571, 598, 606, 614, 622, 646, 648, 676, 684, 692, 700, 724, 726]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 1430 ms to find 48 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 682/737 places, 602/609 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 651 transition count 571
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 651 transition count 571
Applied a total of 62 rules in 66 ms. Remains 651 /682 variables (removed 31) and now considering 571/602 (removed 31) transitions.
// Phase 1: matrix 571 rows 651 cols
[2024-05-25 18:19:20] [INFO ] Computed 136 invariants in 5 ms
[2024-05-25 18:19:21] [INFO ] Implicit Places using invariants in 460 ms returned []
[2024-05-25 18:19:21] [INFO ] Invariant cache hit.
[2024-05-25 18:19:21] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 18:19:22] [INFO ] Implicit Places using invariants and state equation in 1557 ms returned []
Implicit Place search using SMT with State Equation took 2029 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 651/737 places, 571/609 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3737 ms. Remains : 651/737 places, 571/609 transitions.
Support contains 24 out of 651 places after structural reductions.
[2024-05-25 18:19:22] [INFO ] Flatten gal took : 119 ms
[2024-05-25 18:19:23] [INFO ] Flatten gal took : 62 ms
[2024-05-25 18:19:23] [INFO ] Input system was already deterministic with 571 transitions.
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (197 resets) in 2493 ms. (16 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 3/3 properties
[2024-05-25 18:19:24] [INFO ] Invariant cache hit.
[2024-05-25 18:19:24] [INFO ] State equation strengthened by 152 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 502/651 variables, 132/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 571/1222 variables, 651/787 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1222 variables, 152/939 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1222 variables, 0/939 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1222 variables, 0/939 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1222/1222 variables, and 939 constraints, problems are : Problem set: 0 solved, 3 unsolved in 880 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 651/651 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 502/651 variables, 132/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 571/1222 variables, 651/787 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1222 variables, 152/939 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1222 variables, 3/942 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1222 variables, 0/942 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1222 variables, 0/942 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1222/1222 variables, and 942 constraints, problems are : Problem set: 0 solved, 3 unsolved in 970 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 651/651 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1894ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 794 ms.
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 651/651 places, 571/571 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 651 transition count 555
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 635 transition count 555
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 635 transition count 539
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 619 transition count 539
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 618 transition count 538
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 618 transition count 538
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 130 place count 586 transition count 506
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 585 transition count 525
Free-agglomeration rule applied 163 times.
Iterating global reduction 2 with 163 rules applied. Total rules applied 295 place count 585 transition count 362
Reduce places removed 163 places and 0 transitions.
Graph (complete) has 856 edges and 422 vertex of which 226 are kept as prefixes of interest. Removing 196 places using SCC suffix rule.2 ms
Discarding 196 places :
Also discarding 152 output transitions
Drop transitions (Output transitions of discarded places.) removed 152 transitions
Iterating post reduction 2 with 164 rules applied. Total rules applied 459 place count 226 transition count 210
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 499 place count 226 transition count 170
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 500 place count 225 transition count 169
Reduce places removed 79 places and 0 transitions.
Graph (trivial) has 152 edges and 146 vertex of which 67 / 146 are part of one of the 4 SCC in 3 ms
Free SCC test removed 63 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 4 with 135 rules applied. Total rules applied 635 place count 83 transition count 114
Reduce places removed 55 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 139 rules applied. Total rules applied 774 place count 28 transition count 30
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 776 place count 26 transition count 30
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 3 Pre rules applied. Total rules applied 776 place count 26 transition count 27
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 782 place count 23 transition count 27
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 785 place count 20 transition count 24
Iterating global reduction 7 with 3 rules applied. Total rules applied 788 place count 20 transition count 24
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 790 place count 18 transition count 22
Iterating global reduction 7 with 2 rules applied. Total rules applied 792 place count 18 transition count 22
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 794 place count 16 transition count 19
Iterating global reduction 7 with 2 rules applied. Total rules applied 796 place count 16 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 797 place count 16 transition count 18
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 798 place count 15 transition count 17
Iterating global reduction 8 with 1 rules applied. Total rules applied 799 place count 15 transition count 17
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 800 place count 15 transition count 16
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 9 with 4 rules applied. Total rules applied 804 place count 13 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 805 place count 13 transition count 13
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 807 place count 13 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 809 place count 11 transition count 11
Applied a total of 809 rules in 360 ms. Remains 11 /651 variables (removed 640) and now considering 11/571 (removed 560) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 360 ms. Remains : 11/651 places, 11/571 transitions.
RANDOM walk for 25 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/3 properties
FORMULA Parking-PT-832-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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' '!(X(G(p0)))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 61 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
// Phase 1: matrix 569 rows 649 cols
[2024-05-25 18:19:27] [INFO ] Computed 136 invariants in 4 ms
[2024-05-25 18:19:28] [INFO ] Implicit Places using invariants in 415 ms returned []
[2024-05-25 18:19:28] [INFO ] Invariant cache hit.
[2024-05-25 18:19:28] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 18:19:29] [INFO ] Implicit Places using invariants and state equation in 1503 ms returned []
Implicit Place search using SMT with State Equation took 1929 ms to find 0 implicit places.
Running 568 sub problems to find dead transitions.
[2024-05-25 18:19:29] [INFO ] Invariant cache hit.
[2024-05-25 18:19:29] [INFO ] State equation strengthened by 152 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (OVERLAPS) 1/649 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 568 unsolved
[2024-05-25 18:19:43] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 10 ms to minimize.
[2024-05-25 18:19:44] [INFO ] Deduced a trap composed of 43 places in 82 ms of which 6 ms to minimize.
[2024-05-25 18:19:44] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 1 ms to minimize.
[2024-05-25 18:19:44] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-25 18:19:45] [INFO ] Deduced a trap composed of 43 places in 46 ms of which 2 ms to minimize.
[2024-05-25 18:19:45] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-25 18:19:45] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 2 ms to minimize.
[2024-05-25 18:19:46] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/649 variables, 8/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 649/1218 variables, and 144 constraints, problems are : Problem set: 0 solved, 568 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 0/649 constraints, ReadFeed: 0/152 constraints, PredecessorRefiner: 568/568 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 568 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (OVERLAPS) 1/649 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/649 variables, 8/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/649 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 4 (OVERLAPS) 569/1218 variables, 649/793 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1218 variables, 152/945 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1218 variables, 568/1513 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1218/1218 variables, and 1513 constraints, problems are : Problem set: 0 solved, 568 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 649/649 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 568/568 constraints, Known Traps: 8/8 constraints]
After SMT, in 60282ms problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 60300ms
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62300 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 349 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 3 ms.
FORMULA Parking-PT-832-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-03 finished in 62738 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(X(G((X(!p1)||p0)))) U X(p2)))'
Support contains 5 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 28 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
[2024-05-25 18:20:30] [INFO ] Invariant cache hit.
[2024-05-25 18:20:30] [INFO ] Implicit Places using invariants in 432 ms returned []
[2024-05-25 18:20:30] [INFO ] Invariant cache hit.
[2024-05-25 18:20:31] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 18:20:32] [INFO ] Implicit Places using invariants and state equation in 1388 ms returned []
Implicit Place search using SMT with State Equation took 1828 ms to find 0 implicit places.
Running 568 sub problems to find dead transitions.
[2024-05-25 18:20:32] [INFO ] Invariant cache hit.
[2024-05-25 18:20:32] [INFO ] State equation strengthened by 152 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (OVERLAPS) 1/649 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 568 unsolved
[2024-05-25 18:20:45] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 2 ms to minimize.
[2024-05-25 18:20:45] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-25 18:20:46] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 2 ms to minimize.
[2024-05-25 18:20:46] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
[2024-05-25 18:20:46] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-05-25 18:20:47] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-05-25 18:20:47] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-25 18:20:47] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/649 variables, 8/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/649 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
SMT process timed out in 30149ms, After SMT, problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 30157ms
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32017 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p2), (NOT p2), (OR (NOT p2) (AND (NOT p0) p1)), p1, (AND (NOT p0) p1), true]
Running random walk in product with property : Parking-PT-832-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 2383 ms.
Product exploration explored 100000 steps with 50000 reset in 2299 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 30 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-832-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-832-LTLCardinality-04 finished in 37031 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(p1)&&p0) U (p2 U p3))&&X(p1)))'
Support contains 6 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 28 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
[2024-05-25 18:21:07] [INFO ] Invariant cache hit.
[2024-05-25 18:21:07] [INFO ] Implicit Places using invariants in 418 ms returned []
[2024-05-25 18:21:07] [INFO ] Invariant cache hit.
[2024-05-25 18:21:08] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 18:21:09] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1799 ms to find 0 implicit places.
Running 568 sub problems to find dead transitions.
[2024-05-25 18:21:09] [INFO ] Invariant cache hit.
[2024-05-25 18:21:09] [INFO ] State equation strengthened by 152 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (OVERLAPS) 1/649 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 568 unsolved
[2024-05-25 18:21:22] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 3 ms to minimize.
[2024-05-25 18:21:22] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 1 ms to minimize.
[2024-05-25 18:21:22] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 2 ms to minimize.
[2024-05-25 18:21:23] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 2 ms to minimize.
[2024-05-25 18:21:23] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-25 18:21:23] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 2 ms to minimize.
[2024-05-25 18:21:23] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-05-25 18:21:24] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/649 variables, 8/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/649 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
SMT process timed out in 30119ms, After SMT, problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 30126ms
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31954 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p3) (NOT p1)), true, (NOT p1), (NOT p1), (NOT p3), (NOT p3)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Parking-PT-832-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-10 finished in 32248 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(X(((p0 U p1)&&F(G(p2))))))'
Support contains 5 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 649 transition count 569
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 649 transition count 569
Applied a total of 4 rules in 25 ms. Remains 649 /651 variables (removed 2) and now considering 569/571 (removed 2) transitions.
[2024-05-25 18:21:39] [INFO ] Invariant cache hit.
[2024-05-25 18:21:40] [INFO ] Implicit Places using invariants in 537 ms returned []
[2024-05-25 18:21:40] [INFO ] Invariant cache hit.
[2024-05-25 18:21:40] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 18:21:41] [INFO ] Implicit Places using invariants and state equation in 1410 ms returned []
Implicit Place search using SMT with State Equation took 1955 ms to find 0 implicit places.
Running 568 sub problems to find dead transitions.
[2024-05-25 18:21:41] [INFO ] Invariant cache hit.
[2024-05-25 18:21:41] [INFO ] State equation strengthened by 152 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (OVERLAPS) 1/649 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 568 unsolved
[2024-05-25 18:21:55] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-25 18:21:56] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-25 18:21:56] [INFO ] Deduced a trap composed of 43 places in 36 ms of which 1 ms to minimize.
[2024-05-25 18:21:56] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
[2024-05-25 18:21:56] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-05-25 18:21:57] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
[2024-05-25 18:21:57] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 2 ms to minimize.
[2024-05-25 18:21:57] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/649 variables, 8/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 649/1218 variables, and 144 constraints, problems are : Problem set: 0 solved, 568 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 0/649 constraints, ReadFeed: 0/152 constraints, PredecessorRefiner: 568/568 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 568 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (OVERLAPS) 1/649 variables, 136/136 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/649 variables, 8/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/649 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 4 (OVERLAPS) 569/1218 variables, 649/793 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1218 variables, 152/945 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1218 variables, 568/1513 constraints. Problems are: Problem set: 0 solved, 568 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1218/1218 variables, and 1513 constraints, problems are : Problem set: 0 solved, 568 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 649/649 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 568/568 constraints, Known Traps: 8/8 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 60155ms
Starting structural reductions in LTL mode, iteration 1 : 649/651 places, 569/571 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62137 ms. Remains : 649/651 places, 569/571 transitions.
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-13
Stuttering criterion allowed to conclude after 167 steps with 0 reset in 2 ms.
FORMULA Parking-PT-832-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-832-LTLCardinality-13 finished in 62418 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)))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 571/571 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 650 transition count 554
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 634 transition count 554
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 634 transition count 538
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 618 transition count 538
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 617 transition count 537
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 617 transition count 537
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 130 place count 585 transition count 505
Applied a total of 130 rules in 74 ms. Remains 585 /651 variables (removed 66) and now considering 505/571 (removed 66) transitions.
// Phase 1: matrix 505 rows 585 cols
[2024-05-25 18:22:42] [INFO ] Computed 136 invariants in 3 ms
[2024-05-25 18:22:42] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-05-25 18:22:42] [INFO ] Invariant cache hit.
[2024-05-25 18:22:43] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
[2024-05-25 18:22:43] [INFO ] Redundant transitions in 31 ms returned []
Running 337 sub problems to find dead transitions.
[2024-05-25 18:22:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 8/585 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 337 unsolved
[2024-05-25 18:22:51] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/585 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (OVERLAPS) 505/1090 variables, 585/722 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1090/1090 variables, and 722 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 8/585 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/585 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (OVERLAPS) 505/1090 variables, 585/722 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 337/1059 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 0/1059 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1090/1090 variables, and 1059 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 1/1 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 337 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in SI_LTL mode, iteration 1 : 585/651 places, 505/571 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61333 ms. Remains : 585/651 places, 505/571 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-832-LTLCardinality-15
Product exploration explored 100000 steps with 515 reset in 988 ms.
Product exploration explored 100000 steps with 516 reset in 890 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (201 resets) in 529 ms. (75 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 312018 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 1
Probabilistic random walk after 312018 steps, saw 69149 distinct states, run finished after 3006 ms. (steps per millisecond=103 ) properties seen :0
[2024-05-25 18:23:48] [INFO ] Invariant cache hit.
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) 42/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/99 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/161 variables, 40/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 16/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/194 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/194 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 41/235 variables, 37/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 39/274 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 13/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/274 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/274 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/1090 variables, and 181 constraints, problems are : Problem set: 0 solved, 1 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 34/136 constraints, State Equation: 147/585 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) 42/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/99 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/161 variables, 40/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 16/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/194 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/194 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 41/235 variables, 37/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 39/274 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 13/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/274 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/276 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/276 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/278 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/278 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/282 variables, 4/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/282 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 8/290 variables, 4/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/290 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 78/368 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/368 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 100/468 variables, 86/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/468 variables, 4/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/468 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 78/546 variables, 52/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/546 variables, 26/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/546 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/546 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 546/1090 variables, and 362 constraints, problems are : Problem set: 0 solved, 1 unsolved in 393 ms.
Refiners :[Positive P Invariants (semi-flows): 68/136 constraints, State Equation: 293/585 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 594ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 68 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 22 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 505/505 transitions.
Applied a total of 0 rules in 35 ms. Remains 585 /585 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2024-05-25 18:23:49] [INFO ] Invariant cache hit.
[2024-05-25 18:23:50] [INFO ] Implicit Places using invariants in 682 ms returned []
[2024-05-25 18:23:50] [INFO ] Invariant cache hit.
[2024-05-25 18:23:51] [INFO ] Implicit Places using invariants and state equation in 1073 ms returned []
Implicit Place search using SMT with State Equation took 1759 ms to find 0 implicit places.
[2024-05-25 18:23:51] [INFO ] Redundant transitions in 15 ms returned []
Running 337 sub problems to find dead transitions.
[2024-05-25 18:23:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 8/585 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 337 unsolved
[2024-05-25 18:24:01] [INFO ] Deduced a trap composed of 37 places in 49 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/585 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (OVERLAPS) 505/1090 variables, 585/722 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1090/1090 variables, and 722 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 8/585 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/585 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (OVERLAPS) 505/1090 variables, 585/722 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 337/1059 constraints. Problems are: Problem set: 0 solved, 337 unsolved
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(s344 0)
(s345 0)
(s346 0)
(s347 1)
(s348 0)
(s349 1)
(s350 0)
(s351 1)
(s352 0)
(s353 1)
(s354 0)
(s355 1)
(s356 0)
(s357 1)
(s358 0)
(s359 1)
(s360 0)
(s361 1)
(s362 0)
(s363 1)
(s364 0)
(s365 0)
(s366 0)
(s367 0)
(s368 0)
(s369 0)
(s370 0)
(s371 1)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 0)
(s386 0)
(s387 0)
(s388 0)
(s389 0)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 0)
(s404 0)
(s405 0)
(s406 1)
(s407 0)
(s408 1)
(s409 0)
(s410 1)
(s411 0)
(s412 1)
(s413 0)
(s414 1)
(s415 0)
(s416 1)
(s417 0)
(s418 1)
(s419 0)
(s420 1)
(s421 0)
(s422 1)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 0)
(s430 1)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 0)
(s436 0)
(s437 0)
(s438 0)
(s439 0)
(s440 0)
(s441 0)
(s442 0)
(s443 0)
(s444 0)
(s445 0)
(s446 0)
(s447 0)
(s448 0)
(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 1)
(s466 0)
(s467 1)
(s468 0)
(s469 1)
(s470 0)
(s471 1)
(s472 0)
(s473 1)
(s474 0)
(s475 1)
(s476 0)
(s477 1)
(s478 0)
(s479 1)
(s480 0)
(s481 1)
(s482 0)
(s483 0)
(s484 0)
(s485 0)
(s486 0)
(s487 0)
(s488 0)
(s489 0)
(s490 0)
(s491 0)
(s492 0)
(s493 0)
(s494 0)
(s495 0)
(s496 0)
(s497 1)
(s498 0)
(s499 0)
(s500 0)
(s501 0)
(s502 0)
(s503 0)
(s504 0)
(s505 0)
(s506 0)
(s507 0)
(s508 0)
(s509 0)
(s510 0)
(s511 0)
(s512 0)
(s513 0)
(s514 0)
(s515 0)
(s516 0)
(s517 0)
(s518 0)
(s519 0)
(s520 0)
(s521 0)
(s522 0)
(s523 0)
(s524 0)
(s525 1)
(s526 0)
(s527 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1090/1090 variables, and 1059 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 1/1 constraints]
After SMT, in 60140ms problems are : Problem set: 0 solved, 337 unsolved
Search for dead transitions found 0 dead transitions in 60149ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61967 ms. Remains : 585/585 places, 505/505 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (204 resets) in 714 ms. (55 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 313112 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 1
Probabilistic random walk after 313112 steps, saw 69306 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
[2024-05-25 18:24:55] [INFO ] Invariant cache hit.
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) 42/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/99 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/161 variables, 40/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 16/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/194 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/194 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 41/235 variables, 37/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 39/274 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 13/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/274 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/274 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/1090 variables, and 181 constraints, problems are : Problem set: 0 solved, 1 unsolved in 189 ms.
Refiners :[Positive P Invariants (semi-flows): 34/136 constraints, State Equation: 147/585 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) 42/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/99 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/161 variables, 40/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 16/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/194 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/194 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 41/235 variables, 37/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 39/274 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 13/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/274 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/276 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/276 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/278 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/278 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/282 variables, 4/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/282 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 8/290 variables, 4/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/290 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 78/368 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/368 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 100/468 variables, 86/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/468 variables, 4/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/468 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 78/546 variables, 52/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/546 variables, 26/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/546 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 0/546 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 546/1090 variables, and 362 constraints, problems are : Problem set: 0 solved, 1 unsolved in 438 ms.
Refiners :[Positive P Invariants (semi-flows): 68/136 constraints, State Equation: 293/585 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 641ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 68 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 514 reset in 993 ms.
Product exploration explored 100000 steps with 513 reset in 858 ms.
Support contains 2 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 505/505 transitions.
Applied a total of 0 rules in 20 ms. Remains 585 /585 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2024-05-25 18:24:58] [INFO ] Invariant cache hit.
[2024-05-25 18:24:59] [INFO ] Implicit Places using invariants in 533 ms returned []
[2024-05-25 18:24:59] [INFO ] Invariant cache hit.
[2024-05-25 18:25:00] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned []
Implicit Place search using SMT with State Equation took 1729 ms to find 0 implicit places.
[2024-05-25 18:25:00] [INFO ] Redundant transitions in 10 ms returned []
Running 337 sub problems to find dead transitions.
[2024-05-25 18:25:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 8/585 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 337 unsolved
[2024-05-25 18:25:11] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/585 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (OVERLAPS) 505/1090 variables, 585/722 constraints. Problems are: Problem set: 0 solved, 337 unsolved
(s74 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 1.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 1.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(s30 1.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 0.0)
(s35 1.0)
(s36 1.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 1.0)
(s41 0.0)
(s42 0.0)
(s43 1.0)
(s44 0.0)
(s45 1.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 1.0)
(s50 1.0)
(s51 0.0)
(s52 0.0)
(s53 1.0)
(s54 1.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 1.0)
(s59 0.0)
(s60 1.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 0.0)
(s67 1.0)
(s68 1.0)
(s69 0.0)
(s70 0.0)
(s71 1.0)
(s72 0.0)
(s73 1.0)
(s74 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1090/1090 variables, and 722 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 8/585 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/585 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/585 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (OVERLAPS) 505/1090 variables, 585/722 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 337/1059 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 0/1059 constraints. Problems are: Problem set: 0 solved, 337 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1090/1090 variables, and 1059 constraints, problems are : Problem set: 0 solved, 337 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 136/136 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 1/1 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 337 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61894 ms. Remains : 585/585 places, 505/505 transitions.
Treatment of property Parking-PT-832-LTLCardinality-15 finished in 198680 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)))'
[2024-05-25 18:26:01] [INFO ] Flatten gal took : 70 ms
[2024-05-25 18:26:01] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-25 18:26:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 651 places, 571 transitions and 1917 arcs took 16 ms.
Total runtime 403073 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Parking-PT-832
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 651
TRANSITIONS: 571
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.028s, Sys 0.000s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1040
MODEL NAME: /home/mcc/execution/413/model
651 places, 571 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Parking-PT-832-LTLCardinality-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716661906583
--------------------
content from stderr:
+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
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="Parking-PT-832"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is Parking-PT-832, 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 r267-smll-171654405700091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 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 ;