Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445700331.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S06J04T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445700331
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 18K Apr 11 17:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 17:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 443K Apr 11 17:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Apr 11 17:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 11 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 11 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 268K Apr 11 17:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBLF-PT-S06J04T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716870953305

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 04:35:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 04:35:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 04:35:56] [INFO ] Load time of PNML (sax parser for PT used): 1118 ms
[2024-05-28 04:35:56] [INFO ] Transformed 810 places.
[2024-05-28 04:35:56] [INFO ] Transformed 14014 transitions.
[2024-05-28 04:35:56] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 1503 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 313 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Applied a total of 22 rules in 250 ms. Remains 796 /810 variables (removed 14) and now considering 3246/3254 (removed 8) transitions.
Running 3240 sub problems to find dead transitions.
[2024-05-28 04:35:57] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 796 cols
[2024-05-28 04:35:57] [INFO ] Computed 52 invariants in 219 ms
[2024-05-28 04:35:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 44900ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 45017ms
[2024-05-28 04:36:42] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-05-28 04:36:42] [INFO ] Invariant cache hit.
[2024-05-28 04:36:43] [INFO ] Implicit Places using invariants in 864 ms returned [49, 73, 221, 281, 330, 490, 500, 781]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 904 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 788/810 places, 3246/3254 transitions.
Applied a total of 0 rules in 40 ms. Remains 788 /788 variables (removed 0) and now considering 3246/3246 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46340 ms. Remains : 788/810 places, 3246/3254 transitions.
Support contains 313 out of 788 places after structural reductions.
[2024-05-28 04:36:44] [INFO ] Flatten gal took : 436 ms
[2024-05-28 04:36:44] [INFO ] Flatten gal took : 252 ms
[2024-05-28 04:36:45] [INFO ] Input system was already deterministic with 3246 transitions.
RANDOM walk for 40000 steps (246 resets) in 3285 ms. (12 steps per ms) remains 11/30 properties
BEST_FIRST walk for 40001 steps (112 resets) in 416 ms. (95 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (37 resets) in 470 ms. (84 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (89 resets) in 580 ms. (68 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (134 resets) in 532 ms. (75 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (103 resets) in 437 ms. (91 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (106 resets) in 370 ms. (107 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (132 resets) in 472 ms. (84 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (87 resets) in 387 ms. (103 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (103 resets) in 400 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (96 resets) in 295 ms. (135 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (85 resets) in 344 ms. (115 steps per ms) remains 11/11 properties
[2024-05-28 04:36:47] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 788 cols
[2024-05-28 04:36:47] [INFO ] Computed 44 invariants in 71 ms
[2024-05-28 04:36:47] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 214/352 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 5/357 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 6 (OVERLAPS) 417/774 variables, 18/33 constraints. Problems are: Problem set: 3 solved, 8 unsolved
[2024-05-28 04:36:48] [INFO ] Deduced a trap composed of 85 places in 368 ms of which 31 ms to minimize.
[2024-05-28 04:36:49] [INFO ] Deduced a trap composed of 85 places in 281 ms of which 4 ms to minimize.
[2024-05-28 04:36:49] [INFO ] Deduced a trap composed of 85 places in 231 ms of which 3 ms to minimize.
[2024-05-28 04:36:49] [INFO ] Deduced a trap composed of 85 places in 129 ms of which 2 ms to minimize.
[2024-05-28 04:36:49] [INFO ] Deduced a trap composed of 85 places in 97 ms of which 1 ms to minimize.
[2024-05-28 04:36:49] [INFO ] Deduced a trap composed of 86 places in 144 ms of which 2 ms to minimize.
[2024-05-28 04:36:50] [INFO ] Deduced a trap composed of 85 places in 86 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/774 variables, 7/40 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/774 variables, 0/40 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 9 (OVERLAPS) 2/776 variables, 2/42 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/776 variables, 0/42 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 11 (OVERLAPS) 12/788 variables, 9/51 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/788 variables, 0/51 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3986/3986 variables, and 839 constraints, problems are : Problem set: 7 solved, 4 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 788/788 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 7 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 79/87 variables, 4/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 18/105 variables, 4/8 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 115/220 variables, 3/11 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/11 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 551/771 variables, 19/30 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/771 variables, 7/37 constraints. Problems are: Problem set: 8 solved, 3 unsolved
[2024-05-28 04:36:53] [INFO ] Deduced a trap composed of 85 places in 90 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/771 variables, 1/38 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/771 variables, 0/38 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/775 variables, 4/42 constraints. Problems are: Problem set: 8 solved, 3 unsolved
[2024-05-28 04:36:53] [INFO ] Deduced a trap composed of 19 places in 346 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/775 variables, 1/43 constraints. Problems are: Problem set: 8 solved, 3 unsolved
[2024-05-28 04:36:54] [INFO ] Deduced a trap composed of 85 places in 83 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/775 variables, 1/44 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/775 variables, 0/44 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 13/788 variables, 10/54 constraints. Problems are: Problem set: 8 solved, 3 unsolved
[2024-05-28 04:36:55] [INFO ] Deduced a trap composed of 199 places in 786 ms of which 5 ms to minimize.
[2024-05-28 04:36:55] [INFO ] Deduced a trap composed of 172 places in 679 ms of which 4 ms to minimize.
Problem AtomicPropp29 is UNSAT
At refinement iteration 16 (INCLUDED_ONLY) 0/788 variables, 2/56 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/788 variables, 0/56 constraints. Problems are: Problem set: 9 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3986/3986 variables, and 844 constraints, problems are : Problem set: 9 solved, 2 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 788/788 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/11 constraints, Known Traps: 12/12 constraints]
After SMT, in 10251ms problems are : Problem set: 9 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 788/788 places, 3246/3246 transitions.
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 0 with 55 rules applied. Total rules applied 55 place count 788 transition count 3191
Reduce places removed 55 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 56 rules applied. Total rules applied 111 place count 733 transition count 3190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 112 place count 732 transition count 3190
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 112 place count 732 transition count 3095
Deduced a syphon composed of 95 places in 3 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 302 place count 637 transition count 3095
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 510 place count 533 transition count 2991
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 513 place count 530 transition count 2988
Iterating global reduction 3 with 3 rules applied. Total rules applied 516 place count 530 transition count 2988
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 532 place count 530 transition count 2972
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 548 place count 514 transition count 2972
Applied a total of 548 rules in 692 ms. Remains 514 /788 variables (removed 274) and now considering 2972/3246 (removed 274) transitions.
Running 2966 sub problems to find dead transitions.
[2024-05-28 04:36:58] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
// Phase 1: matrix 2924 rows 514 cols
[2024-05-28 04:36:58] [INFO ] Computed 44 invariants in 94 ms
[2024-05-28 04:36:58] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
SMT process timed out in 49215ms, After SMT, problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 49255ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49958 ms. Remains : 514/788 places, 2972/3246 transitions.
RANDOM walk for 40000 steps (464 resets) in 1485 ms. (26 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (128 resets) in 404 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (129 resets) in 414 ms. (96 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 58765 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 58765 steps, saw 20670 distinct states, run finished after 3015 ms. (steps per millisecond=19 ) properties seen :0
[2024-05-28 04:37:51] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:37:51] [INFO ] Invariant cache hit.
[2024-05-28 04:37:51] [INFO ] State equation strengthened by 224 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 9/13 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 422/435 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/474 variables, 13/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 40/514 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 04:37:52] [INFO ] Deduced a trap composed of 52 places in 945 ms of which 5 ms to minimize.
[2024-05-28 04:37:53] [INFO ] Deduced a trap composed of 51 places in 553 ms of which 3 ms to minimize.
[2024-05-28 04:37:54] [INFO ] Deduced a trap composed of 51 places in 536 ms of which 3 ms to minimize.
[2024-05-28 04:37:54] [INFO ] Deduced a trap composed of 50 places in 586 ms of which 4 ms to minimize.
[2024-05-28 04:37:55] [INFO ] Deduced a trap composed of 51 places in 530 ms of which 3 ms to minimize.
[2024-05-28 04:37:55] [INFO ] Deduced a trap composed of 51 places in 578 ms of which 3 ms to minimize.
[2024-05-28 04:37:56] [INFO ] Deduced a trap composed of 51 places in 600 ms of which 4 ms to minimize.
[2024-05-28 04:37:56] [INFO ] Deduced a trap composed of 40 places in 597 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/514 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 04:37:57] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/514 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 567 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 514/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 9/13 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 422/435 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/474 variables, 13/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 04:38:37] [INFO ] Deduced a trap composed of 19 places in 186 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/474 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 40/514 variables, 22/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/514 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3438/3438 variables, and 568 constraints, problems are : Problem set: 0 solved, 2 unsolved in 14356 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 514/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 10/10 constraints]
After SMT, in 59445ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 767 ms.
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 514/514 places, 2972/2972 transitions.
Applied a total of 0 rules in 95 ms. Remains 514 /514 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 514/514 places, 2972/2972 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 514/514 places, 2972/2972 transitions.
Applied a total of 0 rules in 95 ms. Remains 514 /514 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
[2024-05-28 04:38:52] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:38:52] [INFO ] Invariant cache hit.
[2024-05-28 04:38:53] [INFO ] Implicit Places using invariants in 1134 ms returned []
[2024-05-28 04:38:53] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:38:53] [INFO ] Invariant cache hit.
[2024-05-28 04:38:55] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:39:21] [INFO ] Implicit Places using invariants and state equation in 28389 ms returned []
Implicit Place search using SMT with State Equation took 29545 ms to find 0 implicit places.
[2024-05-28 04:39:21] [INFO ] Redundant transitions in 251 ms returned []
Running 2966 sub problems to find dead transitions.
[2024-05-28 04:39:21] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:39:21] [INFO ] Invariant cache hit.
[2024-05-28 04:39:21] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-05-28 04:40:13] [INFO ] Deduced a trap composed of 3 places in 150 ms of which 3 ms to minimize.
[2024-05-28 04:40:14] [INFO ] Deduced a trap composed of 35 places in 190 ms of which 2 ms to minimize.
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 508/3438 variables, and 35 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 30091 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2966/1169 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2966 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-05-28 04:40:30] [INFO ] Deduced a trap composed of 50 places in 733 ms of which 4 ms to minimize.
[2024-05-28 04:40:30] [INFO ] Deduced a trap composed of 51 places in 225 ms of which 2 ms to minimize.
[2024-05-28 04:40:30] [INFO ] Deduced a trap composed of 51 places in 187 ms of which 2 ms to minimize.
[2024-05-28 04:40:30] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 1 ms to minimize.
[2024-05-28 04:40:30] [INFO ] Deduced a trap composed of 52 places in 71 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/3438 variables, and 40 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 30112 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1797/1169 constraints, Known Traps: 7/7 constraints]
After SMT, in 90074ms problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 90116ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120047 ms. Remains : 514/514 places, 2972/2972 transitions.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 16 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 788 transition count 3206
Reduce places removed 40 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 56 rules applied. Total rules applied 96 place count 748 transition count 3190
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 112 place count 732 transition count 3190
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 112 place count 732 transition count 3102
Deduced a syphon composed of 88 places in 3 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 288 place count 644 transition count 3102
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 480 place count 548 transition count 3006
Applied a total of 480 rules in 383 ms. Remains 548 /788 variables (removed 240) and now considering 3006/3246 (removed 240) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-28 04:40:52] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
// Phase 1: matrix 2958 rows 548 cols
[2024-05-28 04:40:53] [INFO ] Computed 44 invariants in 89 ms
[2024-05-28 04:40:53] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/542 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 48112ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 48154ms
[2024-05-28 04:41:41] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
[2024-05-28 04:41:41] [INFO ] Invariant cache hit.
[2024-05-28 04:41:42] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2024-05-28 04:41:42] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
[2024-05-28 04:41:42] [INFO ] Invariant cache hit.
[2024-05-28 04:41:44] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:42:11] [INFO ] Implicit Places using invariants and state equation in 29800 ms returned []
Implicit Place search using SMT with State Equation took 30855 ms to find 0 implicit places.
[2024-05-28 04:42:12] [INFO ] Redundant transitions in 227 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-05-28 04:42:12] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
[2024-05-28 04:42:12] [INFO ] Invariant cache hit.
[2024-05-28 04:42:12] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/542 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/542 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
[2024-05-28 04:43:10] [INFO ] Deduced a trap composed of 19 places in 392 ms of which 3 ms to minimize.
[2024-05-28 04:43:11] [INFO ] Deduced a trap composed of 42 places in 366 ms of which 2 ms to minimize.
[2024-05-28 04:43:11] [INFO ] Deduced a trap composed of 91 places in 351 ms of which 3 ms to minimize.
[2024-05-28 04:43:11] [INFO ] Deduced a trap composed of 71 places in 449 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 542/3506 variables, and 41 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/548 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3000/1320 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/542 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/542 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/542 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
[2024-05-28 04:43:24] [INFO ] Deduced a trap composed of 55 places in 217 ms of which 4 ms to minimize.
[2024-05-28 04:43:24] [INFO ] Deduced a trap composed of 55 places in 133 ms of which 8 ms to minimize.
[2024-05-28 04:43:24] [INFO ] Deduced a trap composed of 55 places in 94 ms of which 1 ms to minimize.
[2024-05-28 04:43:24] [INFO ] Deduced a trap composed of 55 places in 88 ms of which 1 ms to minimize.
[2024-05-28 04:43:24] [INFO ] Deduced a trap composed of 55 places in 107 ms of which 1 ms to minimize.
[2024-05-28 04:43:27] [INFO ] Deduced a trap composed of 55 places in 110 ms of which 1 ms to minimize.
[2024-05-28 04:43:29] [INFO ] Deduced a trap composed of 35 places in 632 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 542/3506 variables, and 48 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/548 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1320 constraints, Known Traps: 11/11 constraints]
After SMT, in 92318ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 92350ms
Starting structural reductions in SI_LTL mode, iteration 1 : 548/788 places, 3006/3246 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172008 ms. Remains : 548/788 places, 3006/3246 transitions.
Stuttering acceptance computed with spot in 274 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-00
Stuttering criterion allowed to conclude after 365 steps with 3 reset in 16 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-00 finished in 172404 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((p0&&((p1&&X(G(p0))) U p2))))'
Support contains 65 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 70 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:43:44] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 04:43:45] [INFO ] Computed 44 invariants in 120 ms
[2024-05-28 04:43:45] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 48562ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 48594ms
[2024-05-28 04:44:33] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:44:33] [INFO ] Invariant cache hit.
[2024-05-28 04:44:34] [INFO ] Implicit Places using invariants in 929 ms returned []
[2024-05-28 04:44:34] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:44:34] [INFO ] Invariant cache hit.
[2024-05-28 04:44:36] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:45:07] [INFO ] Performed 476/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:45:18] [INFO ] Implicit Places using invariants and state equation in 44376 ms returned []
Implicit Place search using SMT with State Equation took 45323 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:45:18] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:45:18] [INFO ] Invariant cache hit.
[2024-05-28 04:45:18] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 62571ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 62598ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156604 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-03 finished in 156901 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(p0) U (p1 U (X(p0) U X(p2)))))'
Support contains 90 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 74 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:46:21] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:46:21] [INFO ] Invariant cache hit.
[2024-05-28 04:46:21] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 51450ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 51507ms
[2024-05-28 04:47:13] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:47:13] [INFO ] Invariant cache hit.
[2024-05-28 04:47:14] [INFO ] Implicit Places using invariants in 817 ms returned []
[2024-05-28 04:47:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:47:14] [INFO ] Invariant cache hit.
[2024-05-28 04:47:16] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:47:47] [INFO ] Performed 416/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:47:59] [INFO ] Implicit Places using invariants and state equation in 45597 ms returned []
Implicit Place search using SMT with State Equation took 46429 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:47:59] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:47:59] [INFO ] Invariant cache hit.
[2024-05-28 04:47:59] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 61495ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 61539ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159573 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 235 ms :[p2, p2, p2, (AND p0 p2), true]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 92 steps with 1 reset in 5 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-04 finished in 159854 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(F(p0)) U G((p1&&F(p2)))))))'
Support contains 53 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Applied a total of 0 rules in 48 ms. Remains 788 /788 variables (removed 0) and now considering 3246/3246 (removed 0) transitions.
Running 3240 sub problems to find dead transitions.
[2024-05-28 04:49:01] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 788 cols
[2024-05-28 04:49:01] [INFO ] Computed 44 invariants in 123 ms
[2024-05-28 04:49:01] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 50681ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 50720ms
[2024-05-28 04:49:52] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-05-28 04:49:52] [INFO ] Invariant cache hit.
[2024-05-28 04:49:53] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2024-05-28 04:49:53] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-05-28 04:49:53] [INFO ] Invariant cache hit.
[2024-05-28 04:49:57] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:50:27] [INFO ] Performed 534/788 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:50:38] [INFO ] Implicit Places using invariants and state equation in 45360 ms returned []
Implicit Place search using SMT with State Equation took 46494 ms to find 0 implicit places.
Running 3240 sub problems to find dead transitions.
[2024-05-28 04:50:38] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-05-28 04:50:38] [INFO ] Invariant cache hit.
[2024-05-28 04:50:38] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 61565ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 61591ms
Finished structural reductions in LTL mode , in 1 iterations and 158879 ms. Remains : 788/788 places, 3246/3246 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-06
Stuttering criterion allowed to conclude after 839 steps with 11 reset in 10 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-06 finished in 159271 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 9 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 788 transition count 3214
Reduce places removed 32 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 756 transition count 3206
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 80 place count 748 transition count 3206
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 80 place count 748 transition count 3102
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 288 place count 644 transition count 3102
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 448 place count 564 transition count 3022
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 452 place count 560 transition count 3018
Iterating global reduction 3 with 4 rules applied. Total rules applied 456 place count 560 transition count 3018
Applied a total of 456 rules in 436 ms. Remains 560 /788 variables (removed 228) and now considering 3018/3246 (removed 228) transitions.
Running 3012 sub problems to find dead transitions.
[2024-05-28 04:51:41] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
// Phase 1: matrix 2970 rows 560 cols
[2024-05-28 04:51:41] [INFO ] Computed 44 invariants in 108 ms
[2024-05-28 04:51:41] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
SMT process timed out in 53296ms, After SMT, problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 53335ms
[2024-05-28 04:52:34] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:52:34] [INFO ] Invariant cache hit.
[2024-05-28 04:52:35] [INFO ] Implicit Places using invariants in 812 ms returned []
[2024-05-28 04:52:35] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:52:35] [INFO ] Invariant cache hit.
[2024-05-28 04:52:38] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:53:06] [INFO ] Implicit Places using invariants and state equation in 30828 ms returned []
Implicit Place search using SMT with State Equation took 31656 ms to find 0 implicit places.
[2024-05-28 04:53:06] [INFO ] Redundant transitions in 131 ms returned []
Running 3012 sub problems to find dead transitions.
[2024-05-28 04:53:06] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:53:06] [INFO ] Invariant cache hit.
[2024-05-28 04:53:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-05-28 04:53:58] [INFO ] Deduced a trap composed of 3 places in 150 ms of which 1 ms to minimize.
[2024-05-28 04:53:59] [INFO ] Deduced a trap composed of 50 places in 167 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 2/2 constraints]
After SMT, in 89200ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 89238ms
Starting structural reductions in SI_LTL mode, iteration 1 : 560/788 places, 3018/3246 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174832 ms. Remains : 560/788 places, 3018/3246 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-07
Product exploration explored 100000 steps with 13224 reset in 2102 ms.
Product exploration explored 100000 steps with 13135 reset in 1845 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 180 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 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 30 steps (0 resets) in 11 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 202 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 122 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0)]
[2024-05-28 04:54:40] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:54:40] [INFO ] Invariant cache hit.
[2024-05-28 04:54:42] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-05-28 04:54:42] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 76 ms returned sat
[2024-05-28 04:54:48] [INFO ] [Real]Absence check using state equation in 6088 ms returned sat
[2024-05-28 04:54:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:54:49] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 04:54:49] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 75 ms returned sat
[2024-05-28 04:54:55] [INFO ] [Nat]Absence check using state equation in 5548 ms returned sat
[2024-05-28 04:54:55] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:54:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 04:54:58] [INFO ] [Nat]Added 224 Read/Feed constraints in 3059 ms returned unknown
Could not prove EG (NOT p0)
Support contains 9 out of 560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 560/560 places, 3018/3018 transitions.
Applied a total of 0 rules in 115 ms. Remains 560 /560 variables (removed 0) and now considering 3018/3018 (removed 0) transitions.
Running 3012 sub problems to find dead transitions.
[2024-05-28 04:54:58] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:54:58] [INFO ] Invariant cache hit.
[2024-05-28 04:54:58] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s265 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
SMT process timed out in 47292ms, After SMT, problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 47336ms
[2024-05-28 04:55:45] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:55:45] [INFO ] Invariant cache hit.
[2024-05-28 04:55:46] [INFO ] Implicit Places using invariants in 892 ms returned []
[2024-05-28 04:55:46] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:55:46] [INFO ] Invariant cache hit.
[2024-05-28 04:55:49] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:56:16] [INFO ] Implicit Places using invariants and state equation in 30080 ms returned []
Implicit Place search using SMT with State Equation took 30977 ms to find 0 implicit places.
[2024-05-28 04:56:16] [INFO ] Redundant transitions in 130 ms returned []
Running 3012 sub problems to find dead transitions.
[2024-05-28 04:56:17] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:56:17] [INFO ] Invariant cache hit.
[2024-05-28 04:56:17] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-05-28 04:57:15] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 2 ms to minimize.
[2024-05-28 04:57:15] [INFO ] Deduced a trap composed of 50 places in 177 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 2/2 constraints]
After SMT, in 94151ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 94176ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 172787 ms. Remains : 560/560 places, 3018/3018 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 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 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 26 steps (0 resets) in 6 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
[2024-05-28 04:57:51] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:57:51] [INFO ] Invariant cache hit.
[2024-05-28 04:57:53] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 04:57:53] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 63 ms returned sat
[2024-05-28 04:58:00] [INFO ] [Real]Absence check using state equation in 7130 ms returned sat
[2024-05-28 04:58:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:58:01] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-05-28 04:58:01] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 75 ms returned sat
[2024-05-28 04:58:07] [INFO ] [Nat]Absence check using state equation in 5628 ms returned sat
[2024-05-28 04:58:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:58:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 04:58:10] [INFO ] [Nat]Added 224 Read/Feed constraints in 3058 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12987 reset in 1844 ms.
Product exploration explored 100000 steps with 13013 reset in 1711 ms.
Support contains 9 out of 560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 560/560 places, 3018/3018 transitions.
Applied a total of 0 rules in 100 ms. Remains 560 /560 variables (removed 0) and now considering 3018/3018 (removed 0) transitions.
Running 3012 sub problems to find dead transitions.
[2024-05-28 04:58:14] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:58:14] [INFO ] Invariant cache hit.
[2024-05-28 04:58:14] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
SMT process timed out in 44862ms, After SMT, problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 44892ms
[2024-05-28 04:58:59] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:58:59] [INFO ] Invariant cache hit.
[2024-05-28 04:59:00] [INFO ] Implicit Places using invariants in 898 ms returned []
[2024-05-28 04:59:00] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:59:00] [INFO ] Invariant cache hit.
[2024-05-28 04:59:02] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:59:31] [INFO ] Implicit Places using invariants and state equation in 31055 ms returned []
Implicit Place search using SMT with State Equation took 31964 ms to find 0 implicit places.
[2024-05-28 04:59:31] [INFO ] Redundant transitions in 153 ms returned []
Running 3012 sub problems to find dead transitions.
[2024-05-28 04:59:31] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-05-28 04:59:31] [INFO ] Invariant cache hit.
[2024-05-28 04:59:31] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-05-28 05:00:27] [INFO ] Deduced a trap composed of 3 places in 156 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/3530 variables, and 34 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-05-28 05:00:30] [INFO ] Deduced a trap composed of 50 places in 146 ms of which 2 ms to minimize.
[2024-05-28 05:00:40] [INFO ] Deduced a trap composed of 57 places in 718 ms of which 3 ms to minimize.
[2024-05-28 05:00:40] [INFO ] Deduced a trap composed of 56 places in 129 ms of which 2 ms to minimize.
[2024-05-28 05:00:40] [INFO ] Deduced a trap composed of 57 places in 89 ms of which 1 ms to minimize.
[2024-05-28 05:00:40] [INFO ] Deduced a trap composed of 58 places in 54 ms of which 0 ms to minimize.
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 554/3530 variables, and 39 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 6/6 constraints]
After SMT, in 86447ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 86477ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 163619 ms. Remains : 560/560 places, 3018/3018 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-07 finished in 557455 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 4 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 60 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:00:58] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:00:58] [INFO ] Computed 44 invariants in 71 ms
[2024-05-28 05:00:58] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s59 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 55626ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 55666ms
[2024-05-28 05:01:54] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:01:54] [INFO ] Invariant cache hit.
[2024-05-28 05:01:55] [INFO ] Implicit Places using invariants in 1256 ms returned []
[2024-05-28 05:01:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:01:55] [INFO ] Invariant cache hit.
[2024-05-28 05:01:57] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:02:28] [INFO ] Performed 400/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:02:51] [INFO ] Implicit Places using invariants and state equation in 55796 ms returned []
Implicit Place search using SMT with State Equation took 57057 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:02:51] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:02:51] [INFO ] Invariant cache hit.
[2024-05-28 05:02:51] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 61147ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 61182ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 173987 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 1533 ms.
Product exploration explored 100000 steps with 50000 reset in 1546 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 : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 39 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-09 finished in 177286 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&&X(F(p1))))))'
Support contains 6 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 83 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:03:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:03:55] [INFO ] Invariant cache hit.
[2024-05-28 05:03:55] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 51901ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 51936ms
[2024-05-28 05:04:47] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:04:47] [INFO ] Invariant cache hit.
[2024-05-28 05:04:48] [INFO ] Implicit Places using invariants in 1242 ms returned []
[2024-05-28 05:04:48] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:04:48] [INFO ] Invariant cache hit.
[2024-05-28 05:04:51] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:05:22] [INFO ] Performed 442/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:05:52] [INFO ] Implicit Places using invariants and state equation in 63271 ms returned []
Implicit Place search using SMT with State Equation took 64524 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:05:52] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:05:52] [INFO ] Invariant cache hit.
[2024-05-28 05:05:52] [INFO ] State equation strengthened by 224 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 62131ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 62174ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178745 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-10
Product exploration explored 100000 steps with 25000 reset in 2024 ms.
Product exploration explored 100000 steps with 25000 reset in 2032 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 : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (252 resets) in 710 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (110 resets) in 355 ms. (112 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 58331 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 1
Probabilistic random walk after 58331 steps, saw 19995 distinct states, run finished after 3002 ms. (steps per millisecond=19 ) properties seen :0
[2024-05-28 05:07:02] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:07:02] [INFO ] Invariant cache hit.
[2024-05-28 05:07:02] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 697/717 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/743 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/780 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/780 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3970/3970 variables, and 824 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 780/780 constraints, ReadFeed: 0/224 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 697/717 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/743 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/780 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 05:07:08] [INFO ] Deduced a trap composed of 84 places in 804 ms of which 6 ms to minimize.
[2024-05-28 05:07:09] [INFO ] Deduced a trap composed of 84 places in 1036 ms of which 19 ms to minimize.
[2024-05-28 05:07:10] [INFO ] Deduced a trap composed of 84 places in 1040 ms of which 19 ms to minimize.
[2024-05-28 05:07:11] [INFO ] Deduced a trap composed of 84 places in 806 ms of which 5 ms to minimize.
[2024-05-28 05:07:12] [INFO ] Deduced a trap composed of 84 places in 749 ms of which 5 ms to minimize.
[2024-05-28 05:07:13] [INFO ] Deduced a trap composed of 84 places in 838 ms of which 4 ms to minimize.
SMT process timed out in 10754ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 780 transition count 3182
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 724 transition count 3182
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 112 place count 724 transition count 3086
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 304 place count 628 transition count 3086
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 496 place count 532 transition count 2990
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 500 place count 528 transition count 2986
Iterating global reduction 2 with 4 rules applied. Total rules applied 504 place count 528 transition count 2986
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 520 place count 528 transition count 2970
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 536 place count 512 transition count 2970
Applied a total of 536 rules in 500 ms. Remains 512 /780 variables (removed 268) and now considering 2970/3238 (removed 268) transitions.
Running 2964 sub problems to find dead transitions.
[2024-05-28 05:07:13] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
// Phase 1: matrix 2922 rows 512 cols
[2024-05-28 05:07:13] [INFO ] Computed 44 invariants in 75 ms
[2024-05-28 05:07:13] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
SMT process timed out in 55121ms, After SMT, problems are : Problem set: 0 solved, 2964 unsolved
Search for dead transitions found 0 dead transitions in 55156ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55664 ms. Remains : 512/780 places, 2970/3238 transitions.
RANDOM walk for 40000 steps (458 resets) in 1153 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (139 resets) in 398 ms. (100 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 81388 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 81388 steps, saw 38539 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
[2024-05-28 05:08:12] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-05-28 05:08:12] [INFO ] Invariant cache hit.
[2024-05-28 05:08:12] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 424/436 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 05:08:13] [INFO ] Deduced a trap composed of 126 places in 894 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 43/479 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/512 variables, 14/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/512 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2922/3434 variables, 512/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3434 variables, 224/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3434 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3434 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3434/3434 variables, and 781 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5127 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 512/512 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 424/436 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 43/479 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/512 variables, 14/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 05:08:18] [INFO ] Deduced a trap composed of 51 places in 519 ms of which 5 ms to minimize.
[2024-05-28 05:08:18] [INFO ] Deduced a trap composed of 49 places in 385 ms of which 3 ms to minimize.
[2024-05-28 05:08:19] [INFO ] Deduced a trap composed of 50 places in 1218 ms of which 4 ms to minimize.
[2024-05-28 05:08:20] [INFO ] Deduced a trap composed of 51 places in 844 ms of which 3 ms to minimize.
[2024-05-28 05:08:21] [INFO ] Deduced a trap composed of 50 places in 799 ms of which 3 ms to minimize.
[2024-05-28 05:08:22] [INFO ] Deduced a trap composed of 51 places in 805 ms of which 3 ms to minimize.
[2024-05-28 05:08:23] [INFO ] Deduced a trap composed of 50 places in 1186 ms of which 4 ms to minimize.
[2024-05-28 05:08:24] [INFO ] Deduced a trap composed of 242 places in 855 ms of which 3 ms to minimize.
[2024-05-28 05:08:25] [INFO ] Deduced a trap composed of 320 places in 792 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/512 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3434/3434 variables, and 566 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18531 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 512/512 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 23700ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 2970/2970 transitions.
Applied a total of 0 rules in 65 ms. Remains 512 /512 variables (removed 0) and now considering 2970/2970 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 512/512 places, 2970/2970 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 2970/2970 transitions.
Applied a total of 0 rules in 64 ms. Remains 512 /512 variables (removed 0) and now considering 2970/2970 (removed 0) transitions.
[2024-05-28 05:08:36] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-05-28 05:08:36] [INFO ] Invariant cache hit.
[2024-05-28 05:08:37] [INFO ] Implicit Places using invariants in 1122 ms returned []
[2024-05-28 05:08:37] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-05-28 05:08:37] [INFO ] Invariant cache hit.
[2024-05-28 05:08:43] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:09:04] [INFO ] Implicit Places using invariants and state equation in 27469 ms returned []
Implicit Place search using SMT with State Equation took 28599 ms to find 0 implicit places.
[2024-05-28 05:09:04] [INFO ] Redundant transitions in 120 ms returned []
Running 2964 sub problems to find dead transitions.
[2024-05-28 05:09:05] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-05-28 05:09:05] [INFO ] Invariant cache hit.
[2024-05-28 05:09:05] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/506 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
[2024-05-28 05:09:59] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 1 ms to minimize.
[2024-05-28 05:10:00] [INFO ] Deduced a trap composed of 34 places in 248 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 506/3434 variables, and 35 constraints, problems are : Problem set: 0 solved, 2964 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/512 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2964/1168 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2964 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/506 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/506 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
[2024-05-28 05:10:13] [INFO ] Deduced a trap composed of 51 places in 715 ms of which 3 ms to minimize.
[2024-05-28 05:10:14] [INFO ] Deduced a trap composed of 35 places in 760 ms of which 3 ms to minimize.
[2024-05-28 05:10:14] [INFO ] Deduced a trap composed of 50 places in 128 ms of which 1 ms to minimize.
[2024-05-28 05:10:14] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 1 ms to minimize.
[2024-05-28 05:10:14] [INFO ] Deduced a trap composed of 51 places in 70 ms of which 1 ms to minimize.
[2024-05-28 05:10:17] [INFO ] Deduced a trap composed of 50 places in 95 ms of which 1 ms to minimize.
[2024-05-28 05:10:17] [INFO ] Deduced a trap composed of 51 places in 107 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 506/3434 variables, and 42 constraints, problems are : Problem set: 0 solved, 2964 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/512 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1796/1168 constraints, Known Traps: 9/9 constraints]
After SMT, in 92752ms problems are : Problem set: 0 solved, 2964 unsolved
Search for dead transitions found 0 dead transitions in 92787ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121603 ms. Remains : 512/512 places, 2970/2970 transitions.
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 780 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 56 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:10:38] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:10:38] [INFO ] Computed 44 invariants in 70 ms
[2024-05-28 05:10:38] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52722ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52769ms
[2024-05-28 05:11:31] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:11:31] [INFO ] Invariant cache hit.
[2024-05-28 05:11:32] [INFO ] Implicit Places using invariants in 937 ms returned []
[2024-05-28 05:11:32] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:11:32] [INFO ] Invariant cache hit.
[2024-05-28 05:11:34] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:12:05] [INFO ] Performed 442/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:12:35] [INFO ] Performed 770/780 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 05:12:35] [INFO ] Implicit Places using invariants and state equation in 63195 ms returned []
Implicit Place search using SMT with State Equation took 64134 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:12:35] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:12:35] [INFO ] Invariant cache hit.
[2024-05-28 05:12:35] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 64132ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 64176ms
Finished structural reductions in LTL mode , in 1 iterations and 181156 ms. Remains : 780/780 places, 3238/3238 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 : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 108 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 31421 steps (184 resets) in 500 ms. (62 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 139 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 2186 ms.
Product exploration explored 100000 steps with 25000 reset in 1969 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 780 transition count 3238
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 61 Pre rules applied. Total rules applied 51 place count 780 transition count 3334
Deduced a syphon composed of 112 places in 2 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 112 place count 780 transition count 3334
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 128 place count 764 transition count 3318
Deduced a syphon composed of 96 places in 2 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 144 place count 764 transition count 3318
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 232 places in 2 ms
Iterating global reduction 1 with 136 rules applied. Total rules applied 280 place count 764 transition count 3318
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 308 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 2 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 336 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 2 ms
Applied a total of 336 rules in 287 ms. Remains 736 /780 variables (removed 44) and now considering 3290/3238 (removed -52) transitions.
Running 3284 sub problems to find dead transitions.
[2024-05-28 05:13:45] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
// Phase 1: matrix 3242 rows 736 cols
[2024-05-28 05:13:45] [INFO ] Computed 44 invariants in 153 ms
[2024-05-28 05:13:45] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
SMT process timed out in 47019ms, After SMT, problems are : Problem set: 0 solved, 3284 unsolved
Search for dead transitions found 0 dead transitions in 47052ms
[2024-05-28 05:14:33] [INFO ] Redundant transitions in 255 ms returned []
Running 3284 sub problems to find dead transitions.
[2024-05-28 05:14:33] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
[2024-05-28 05:14:33] [INFO ] Invariant cache hit.
[2024-05-28 05:14:33] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
SMT process timed out in 63171ms, After SMT, problems are : Problem set: 0 solved, 3284 unsolved
Search for dead transitions found 0 dead transitions in 63210ms
Starting structural reductions in SI_LTL mode, iteration 1 : 736/780 places, 3290/3238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110839 ms. Remains : 736/780 places, 3290/3238 transitions.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 40 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:15:36] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:15:36] [INFO ] Computed 44 invariants in 128 ms
[2024-05-28 05:15:36] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52532ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52560ms
[2024-05-28 05:16:28] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:16:28] [INFO ] Invariant cache hit.
[2024-05-28 05:16:29] [INFO ] Implicit Places using invariants in 1015 ms returned []
[2024-05-28 05:16:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:16:29] [INFO ] Invariant cache hit.
[2024-05-28 05:16:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:17:03] [INFO ] Performed 453/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:17:19] [INFO ] Implicit Places using invariants and state equation in 49494 ms returned []
Implicit Place search using SMT with State Equation took 50536 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:17:19] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:17:19] [INFO ] Invariant cache hit.
[2024-05-28 05:17:19] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 63320ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 63371ms
Finished structural reductions in LTL mode , in 1 iterations and 166534 ms. Remains : 780/780 places, 3238/3238 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-10 finished in 867447 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))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 788 transition count 3198
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 740 transition count 3198
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 96 place count 740 transition count 3102
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 288 place count 644 transition count 3102
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 11 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 496 place count 540 transition count 2998
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 500 place count 536 transition count 2994
Iterating global reduction 2 with 4 rules applied. Total rules applied 504 place count 536 transition count 2994
Applied a total of 504 rules in 519 ms. Remains 536 /788 variables (removed 252) and now considering 2994/3246 (removed 252) transitions.
Running 2988 sub problems to find dead transitions.
[2024-05-28 05:18:23] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
// Phase 1: matrix 2946 rows 536 cols
[2024-05-28 05:18:23] [INFO ] Computed 44 invariants in 73 ms
[2024-05-28 05:18:23] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
SMT process timed out in 52689ms, After SMT, problems are : Problem set: 0 solved, 2988 unsolved
Search for dead transitions found 0 dead transitions in 52752ms
[2024-05-28 05:19:16] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
[2024-05-28 05:19:16] [INFO ] Invariant cache hit.
[2024-05-28 05:19:17] [INFO ] Implicit Places using invariants in 914 ms returned []
[2024-05-28 05:19:17] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
[2024-05-28 05:19:17] [INFO ] Invariant cache hit.
[2024-05-28 05:19:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:19:49] [INFO ] Performed 367/536 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:20:01] [INFO ] Implicit Places using invariants and state equation in 44126 ms returned []
Implicit Place search using SMT with State Equation took 45058 ms to find 0 implicit places.
[2024-05-28 05:20:01] [INFO ] Redundant transitions in 184 ms returned []
Running 2988 sub problems to find dead transitions.
[2024-05-28 05:20:01] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
[2024-05-28 05:20:01] [INFO ] Invariant cache hit.
[2024-05-28 05:20:01] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
[2024-05-28 05:20:53] [INFO ] Deduced a trap composed of 3 places in 159 ms of which 3 ms to minimize.
[2024-05-28 05:20:54] [INFO ] Deduced a trap composed of 34 places in 199 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/3482 variables, and 35 constraints, problems are : Problem set: 0 solved, 2988 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/536 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2988/1308 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2988 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/530 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
[2024-05-28 05:21:07] [INFO ] Deduced a trap composed of 54 places in 682 ms of which 4 ms to minimize.
[2024-05-28 05:21:08] [INFO ] Deduced a trap composed of 43 places in 918 ms of which 2 ms to minimize.
[2024-05-28 05:21:08] [INFO ] Deduced a trap composed of 53 places in 93 ms of which 1 ms to minimize.
[2024-05-28 05:21:08] [INFO ] Deduced a trap composed of 54 places in 84 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/3482 variables, and 39 constraints, problems are : Problem set: 0 solved, 2988 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/536 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1308 constraints, Known Traps: 6/6 constraints]
After SMT, in 88854ms problems are : Problem set: 0 solved, 2988 unsolved
Search for dead transitions found 0 dead transitions in 88882ms
Starting structural reductions in SI_LTL mode, iteration 1 : 536/788 places, 2994/3246 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187455 ms. Remains : 536/788 places, 2994/3246 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-12
Stuttering criterion allowed to conclude after 14 steps with 1 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-12 finished in 187568 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(X(F(p0)))))'
Support contains 3 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 88 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:21:30] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:21:30] [INFO ] Computed 44 invariants in 117 ms
[2024-05-28 05:21:30] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52120ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52149ms
[2024-05-28 05:22:22] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:22:22] [INFO ] Invariant cache hit.
[2024-05-28 05:22:24] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2024-05-28 05:22:24] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:22:24] [INFO ] Invariant cache hit.
[2024-05-28 05:22:26] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:22:57] [INFO ] Performed 455/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:23:18] [INFO ] Implicit Places using invariants and state equation in 54273 ms returned []
Implicit Place search using SMT with State Equation took 55411 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:23:18] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:23:18] [INFO ] Invariant cache hit.
[2024-05-28 05:23:18] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 64931ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 64981ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172646 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 3247 ms.
Product exploration explored 100000 steps with 25000 reset in 2000 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]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 137 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 747 steps (7 resets) in 18 ms. (39 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 302 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 71 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:24:30] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:24:30] [INFO ] Invariant cache hit.
[2024-05-28 05:24:30] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52017ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52096ms
[2024-05-28 05:25:22] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:25:22] [INFO ] Invariant cache hit.
[2024-05-28 05:25:23] [INFO ] Implicit Places using invariants in 1715 ms returned []
[2024-05-28 05:25:23] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:25:23] [INFO ] Invariant cache hit.
[2024-05-28 05:25:26] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:25:57] [INFO ] Performed 455/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:26:18] [INFO ] Implicit Places using invariants and state equation in 54286 ms returned []
Implicit Place search using SMT with State Equation took 56006 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:26:18] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:26:18] [INFO ] Invariant cache hit.
[2024-05-28 05:26:18] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 60086ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Finished structural reductions in LTL mode , in 1 iterations and 168308 ms. Remains : 780/780 places, 3238/3238 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]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 675 steps (4 resets) in 20 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 2159 ms.
Product exploration explored 100000 steps with 25000 reset in 2139 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 780 transition count 3238
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 61 Pre rules applied. Total rules applied 51 place count 780 transition count 3334
Deduced a syphon composed of 112 places in 5 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 112 place count 780 transition count 3334
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 128 place count 764 transition count 3318
Deduced a syphon composed of 96 places in 3 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 144 place count 764 transition count 3318
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 232 places in 3 ms
Iterating global reduction 1 with 136 rules applied. Total rules applied 280 place count 764 transition count 3318
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 308 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 3 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 336 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 3 ms
Applied a total of 336 rules in 415 ms. Remains 736 /780 variables (removed 44) and now considering 3290/3238 (removed -52) transitions.
Running 3284 sub problems to find dead transitions.
[2024-05-28 05:27:24] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
// Phase 1: matrix 3242 rows 736 cols
[2024-05-28 05:27:24] [INFO ] Computed 44 invariants in 110 ms
[2024-05-28 05:27:24] [INFO ] State equation strengthened by 320 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
SMT process timed out in 52761ms, After SMT, problems are : Problem set: 0 solved, 3284 unsolved
Search for dead transitions found 0 dead transitions in 52804ms
[2024-05-28 05:28:17] [INFO ] Redundant transitions in 165 ms returned []
Running 3284 sub problems to find dead transitions.
[2024-05-28 05:28:17] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
[2024-05-28 05:28:17] [INFO ] Invariant cache hit.
[2024-05-28 05:28:17] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
SMT process timed out in 59756ms, After SMT, problems are : Problem set: 0 solved, 3284 unsolved
Search for dead transitions found 0 dead transitions in 59794ms
Starting structural reductions in SI_LTL mode, iteration 1 : 736/780 places, 3290/3238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113203 ms. Remains : 736/780 places, 3290/3238 transitions.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 40 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:29:17] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:29:17] [INFO ] Computed 44 invariants in 122 ms
[2024-05-28 05:29:17] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s711 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 51508ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 51540ms
[2024-05-28 05:30:08] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:30:08] [INFO ] Invariant cache hit.
[2024-05-28 05:30:09] [INFO ] Implicit Places using invariants in 966 ms returned []
[2024-05-28 05:30:09] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:30:09] [INFO ] Invariant cache hit.
[2024-05-28 05:30:13] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:30:43] [INFO ] Performed 458/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:31:03] [INFO ] Implicit Places using invariants and state equation in 53311 ms returned []
Implicit Place search using SMT with State Equation took 54286 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:31:03] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:31:03] [INFO ] Invariant cache hit.
[2024-05-28 05:31:03] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 62465ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 62501ms
Finished structural reductions in LTL mode , in 1 iterations and 168383 ms. Remains : 780/780 places, 3238/3238 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-14 finished in 635167 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)))'
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&&X(F(p1))))))'
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(X(F(p0)))))'
Found a Shortening insensitive property : PolyORBLF-PT-S06J04T08-LTLCardinality-14
Stuttering acceptance computed with spot in 241 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 788 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
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 0 with 55 rules applied. Total rules applied 55 place count 788 transition count 3191
Reduce places removed 55 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 56 rules applied. Total rules applied 111 place count 733 transition count 3190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 112 place count 732 transition count 3190
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 112 place count 732 transition count 3094
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 304 place count 636 transition count 3094
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 512 place count 532 transition count 2990
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 516 place count 528 transition count 2986
Iterating global reduction 3 with 4 rules applied. Total rules applied 520 place count 528 transition count 2986
Applied a total of 520 rules in 311 ms. Remains 528 /788 variables (removed 260) and now considering 2986/3246 (removed 260) transitions.
Running 2980 sub problems to find dead transitions.
[2024-05-28 05:32:06] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
// Phase 1: matrix 2938 rows 528 cols
[2024-05-28 05:32:07] [INFO ] Computed 44 invariants in 74 ms
[2024-05-28 05:32:07] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
SMT process timed out in 50390ms, After SMT, problems are : Problem set: 0 solved, 2980 unsolved
Search for dead transitions found 0 dead transitions in 50416ms
[2024-05-28 05:32:57] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
[2024-05-28 05:32:57] [INFO ] Invariant cache hit.
[2024-05-28 05:32:58] [INFO ] Implicit Places using invariants in 887 ms returned []
[2024-05-28 05:32:58] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
[2024-05-28 05:32:58] [INFO ] Invariant cache hit.
[2024-05-28 05:33:01] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:33:22] [INFO ] Implicit Places using invariants and state equation in 24643 ms returned []
Implicit Place search using SMT with State Equation took 25560 ms to find 0 implicit places.
Running 2980 sub problems to find dead transitions.
[2024-05-28 05:33:22] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
[2024-05-28 05:33:22] [INFO ] Invariant cache hit.
[2024-05-28 05:33:22] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
[2024-05-28 05:34:16] [INFO ] Deduced a trap composed of 19 places in 338 ms of which 2 ms to minimize.
[2024-05-28 05:34:17] [INFO ] Deduced a trap composed of 71 places in 400 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/3466 variables, and 39 constraints, problems are : Problem set: 0 solved, 2980 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 23/27 constraints, State Equation: 0/528 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2980/1300 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2980 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
[2024-05-28 05:34:28] [INFO ] Deduced a trap composed of 52 places in 147 ms of which 1 ms to minimize.
[2024-05-28 05:34:28] [INFO ] Deduced a trap composed of 53 places in 78 ms of which 1 ms to minimize.
[2024-05-28 05:34:28] [INFO ] Deduced a trap composed of 52 places in 91 ms of which 1 ms to minimize.
[2024-05-28 05:34:31] [INFO ] Deduced a trap composed of 53 places in 97 ms of which 1 ms to minimize.
[2024-05-28 05:34:42] [INFO ] Deduced a trap composed of 174 places in 573 ms of which 3 ms to minimize.
[2024-05-28 05:34:44] [INFO ] Deduced a trap composed of 34 places in 539 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/3466 variables, and 45 constraints, problems are : Problem set: 0 solved, 2980 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 23/27 constraints, State Equation: 0/528 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1300 constraints, Known Traps: 8/8 constraints]
After SMT, in 89569ms problems are : Problem set: 0 solved, 2980 unsolved
Search for dead transitions found 0 dead transitions in 89600ms
Starting structural reductions in LI_LTL mode, iteration 1 : 528/788 places, 2986/3246 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 165899 ms. Remains : 528/788 places, 2986/3246 transitions.
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 2264 ms.
Product exploration explored 100000 steps with 25000 reset in 2116 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]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 600 steps (5 resets) in 17 ms. (33 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 528/528 places, 2986/2986 transitions.
Applied a total of 0 rules in 29 ms. Remains 528 /528 variables (removed 0) and now considering 2986/2986 (removed 0) transitions.
Running 2980 sub problems to find dead transitions.
[2024-05-28 05:34:57] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
[2024-05-28 05:34:57] [INFO ] Invariant cache hit.
[2024-05-28 05:34:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2980 unsolved
SMT process timed out in 46674ms, After SMT, problems are : Problem set: 0 solved, 2980 unsolved
Search for dead transitions found 0 dead transitions in 46714ms
[2024-05-28 05:35:44] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
[2024-05-28 05:35:44] [INFO ] Invariant cache hit.
[2024-05-28 05:35:45] [INFO ] Implicit Places using invariants in 749 ms returned []
[2024-05-28 05:35:45] [INFO ] Flow matrix only has 2938 transitions (discarded 48 similar events)
[2024-05-28 05:35:45] [INFO ] Invariant cache hit.
[2024-05-28 05:35:48] [INFO ] State equation strengthened by 224 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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

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="PolyORBLF-PT-S06J04T08"
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 PolyORBLF-PT-S06J04T08, 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 r289-tajo-171654445700331"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T08.tgz
mv PolyORBLF-PT-S06J04T08 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;