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-171654445700332.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S06J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445700332
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716871073125

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
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 04:37:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 04:37:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 04:37:55] [INFO ] Load time of PNML (sax parser for PT used): 690 ms
[2024-05-28 04:37:55] [INFO ] Transformed 810 places.
[2024-05-28 04:37:55] [INFO ] Transformed 14014 transitions.
[2024-05-28 04:37:55] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 963 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 236 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Applied a total of 0 rules in 119 ms. Remains 810 /810 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-05-28 04:37:56] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2024-05-28 04:37:56] [INFO ] Computed 58 invariants in 228 ms
[2024-05-28 04:37:56] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 49839ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 49917ms
[2024-05-28 04:38:45] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 04:38:45] [INFO ] Invariant cache hit.
[2024-05-28 04:38:46] [INFO ] Implicit Places using invariants in 863 ms returned [49, 73, 225, 287, 336, 498, 508, 795]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 913 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 802/810 places, 3254/3254 transitions.
Applied a total of 0 rules in 57 ms. Remains 802 /802 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51075 ms. Remains : 802/810 places, 3254/3254 transitions.
Support contains 236 out of 802 places after structural reductions.
[2024-05-28 04:38:47] [INFO ] Flatten gal took : 405 ms
[2024-05-28 04:38:47] [INFO ] Flatten gal took : 232 ms
[2024-05-28 04:38:48] [INFO ] Input system was already deterministic with 3254 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40000 steps (297 resets) in 2678 ms. (14 steps per ms) remains 4/29 properties
BEST_FIRST walk for 40004 steps (101 resets) in 369 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (135 resets) in 515 ms. (77 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (115 resets) in 311 ms. (128 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (111 resets) in 297 ms. (134 steps per ms) remains 4/4 properties
[2024-05-28 04:38:49] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 802 cols
[2024-05-28 04:38:49] [INFO ] Computed 50 invariants in 131 ms
[2024-05-28 04:38:49] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 17/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/68 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 95/163 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/183 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 70/253 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 530/783 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-28 04:38:50] [INFO ] Deduced a trap composed of 87 places in 127 ms of which 15 ms to minimize.
[2024-05-28 04:38:50] [INFO ] Deduced a trap composed of 86 places in 119 ms of which 2 ms to minimize.
[2024-05-28 04:38:50] [INFO ] Deduced a trap composed of 86 places in 88 ms of which 2 ms to minimize.
[2024-05-28 04:38:50] [INFO ] Deduced a trap composed of 86 places in 100 ms of which 1 ms to minimize.
[2024-05-28 04:38:50] [INFO ] Deduced a trap composed of 86 places in 84 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/783 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/783 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 14 (OVERLAPS) 2/785 variables, 2/43 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/785 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 16 (OVERLAPS) 15/800 variables, 11/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/800 variables, 0/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4006/4008 variables, and 854 constraints, problems are : Problem set: 3 solved, 1 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 800/802 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/18 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 689/707 variables, 12/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/707 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/772 variables, 14/27 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/772 variables, 5/32 constraints. Problems are: Problem set: 3 solved, 1 unsolved
[2024-05-28 04:38:55] [INFO ] Deduced a trap composed of 86 places in 155 ms of which 3 ms to minimize.
[2024-05-28 04:38:55] [INFO ] Deduced a trap composed of 86 places in 121 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/772 variables, 2/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/772 variables, 0/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 28/800 variables, 22/56 constraints. Problems are: Problem set: 3 solved, 1 unsolved
[2024-05-28 04:38:55] [INFO ] Deduced a trap composed of 86 places in 90 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/800 variables, 1/57 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/800 variables, 0/57 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4006/4008 variables, and 857 constraints, problems are : Problem set: 3 solved, 1 unsolved in 4697 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 800/802 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 8/8 constraints]
After SMT, in 9902ms problems are : Problem set: 3 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 796 transition count 3182
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 150 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 150 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 342 place count 628 transition count 3086
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 346 place count 624 transition count 3082
Iterating global reduction 2 with 4 rules applied. Total rules applied 350 place count 624 transition count 3082
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 2 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 2 with 188 rules applied. Total rules applied 538 place count 530 transition count 2988
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 554 place count 530 transition count 2972
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 570 place count 514 transition count 2972
Applied a total of 570 rules in 558 ms. Remains 514 /802 variables (removed 288) and now considering 2972/3254 (removed 282) transitions.
Running 2966 sub problems to find dead transitions.
[2024-05-28 04:39:00] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
// Phase 1: matrix 2924 rows 514 cols
[2024-05-28 04:39:00] [INFO ] Computed 44 invariants in 113 ms
[2024-05-28 04:39:00] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
SMT process timed out in 51734ms, After SMT, problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 51783ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52353 ms. Remains : 514/802 places, 2972/3254 transitions.
RANDOM walk for 40000 steps (470 resets) in 1112 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (139 resets) in 411 ms. (97 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 72844 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 72844 steps, saw 25933 distinct states, run finished after 3004 ms. (steps per millisecond=24 ) properties seen :0
[2024-05-28 04:39:55] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:39:55] [INFO ] Invariant cache hit.
[2024-05-28 04:39:55] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 385/396 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/455 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/510 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 04:39:56] [INFO ] Deduced a trap composed of 50 places in 641 ms of which 4 ms to minimize.
[2024-05-28 04:39:56] [INFO ] Deduced a trap composed of 50 places in 625 ms of which 16 ms to minimize.
[2024-05-28 04:39:57] [INFO ] Deduced a trap composed of 51 places in 573 ms of which 3 ms to minimize.
[2024-05-28 04:39:57] [INFO ] Deduced a trap composed of 51 places in 573 ms of which 3 ms to minimize.
[2024-05-28 04:39:58] [INFO ] Deduced a trap composed of 51 places in 618 ms of which 3 ms to minimize.
[2024-05-28 04:39:59] [INFO ] Deduced a trap composed of 50 places in 677 ms of which 3 ms to minimize.
[2024-05-28 04:39:59] [INFO ] Deduced a trap composed of 50 places in 567 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/512 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2924/3436 variables, 512/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3436 variables, 224/786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3436 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3438 variables, 2/788 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3438 variables, 1/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3438 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/3438 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 789 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9035 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 514/514 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 385/396 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/455 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/510 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/512 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3436/3438 variables, and 562 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9568 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 512/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 18625ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 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 148 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 148 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 108 ms. Remains 514 /514 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
[2024-05-28 04:40:14] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:40:14] [INFO ] Invariant cache hit.
[2024-05-28 04:40:15] [INFO ] Implicit Places using invariants in 1144 ms returned []
[2024-05-28 04:40:15] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:40:15] [INFO ] Invariant cache hit.
[2024-05-28 04:40:17] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:40:37] [INFO ] Implicit Places using invariants and state equation in 22257 ms returned []
Implicit Place search using SMT with State Equation took 23403 ms to find 0 implicit places.
[2024-05-28 04:40:37] [INFO ] Redundant transitions in 261 ms returned []
Running 2966 sub problems to find dead transitions.
[2024-05-28 04:40:37] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-05-28 04:40:37] [INFO ] Invariant cache hit.
[2024-05-28 04:40:37] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-05-28 04:41:30] [INFO ] Deduced a trap composed of 3 places in 100 ms of which 2 ms to minimize.
[2024-05-28 04:41:30] [INFO ] Deduced a trap composed of 35 places in 151 ms of which 2 ms to minimize.
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 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2966/1170 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, 14/14 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 19/33 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 04:41:40] [INFO ] Deduced a trap composed of 50 places in 554 ms of which 3 ms to minimize.
[2024-05-28 04:41:41] [INFO ] Deduced a trap composed of 37 places in 606 ms of which 3 ms to minimize.
[2024-05-28 04:41:41] [INFO ] Deduced a trap composed of 50 places in 122 ms of which 1 ms to minimize.
[2024-05-28 04:41:41] [INFO ] Deduced a trap composed of 51 places in 106 ms of which 1 ms to minimize.
[2024-05-28 04:41:41] [INFO ] Deduced a trap composed of 51 places in 63 ms of which 2 ms to minimize.
[2024-05-28 04:41:41] [INFO ] Deduced a trap composed of 50 places in 99 ms of which 1 ms to minimize.
[2024-05-28 04:41:41] [INFO ] Deduced a trap composed of 51 places in 67 ms of which 1 ms to minimize.
[2024-05-28 04:41:43] [INFO ] Deduced a trap composed of 53 places in 79 ms of which 1 ms to minimize.
[2024-05-28 04:41:44] [INFO ] Deduced a trap composed of 52 places in 72 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/3438 variables, and 44 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1796/1170 constraints, Known Traps: 11/11 constraints]
After SMT, in 89869ms problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 89905ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113698 ms. Remains : 514/514 places, 2972/2972 transitions.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 8 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 119 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:42:08] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 04:42:08] [INFO ] Computed 44 invariants in 68 ms
[2024-05-28 04:42:08] [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 47133ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47164ms
[2024-05-28 04:42:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:42:55] [INFO ] Invariant cache hit.
[2024-05-28 04:42:56] [INFO ] Implicit Places using invariants in 854 ms returned []
[2024-05-28 04:42:56] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:42:56] [INFO ] Invariant cache hit.
[2024-05-28 04:42:58] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:43:28] [INFO ] Performed 500/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:43:39] [INFO ] Implicit Places using invariants and state equation in 42802 ms returned []
Implicit Place search using SMT with State Equation took 43658 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:43:39] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:43:39] [INFO ] Invariant cache hit.
[2024-05-28 04:43:39] [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 57214ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57246ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148202 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-00
Stuttering criterion allowed to conclude after 399 steps with 4 reset in 10 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-00 finished in 148460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 25 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 103 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:44:36] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:44:36] [INFO ] Invariant cache hit.
[2024-05-28 04:44:36] [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 47283ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47314ms
[2024-05-28 04:45:23] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:45:23] [INFO ] Invariant cache hit.
[2024-05-28 04:45:24] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-05-28 04:45:24] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:45:24] [INFO ] Invariant cache hit.
[2024-05-28 04:45:26] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:45:57] [INFO ] Performed 575/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:46:01] [INFO ] Implicit Places using invariants and state equation in 37163 ms returned []
Implicit Place search using SMT with State Equation took 37959 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:46:01] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:46:01] [INFO ] Invariant cache hit.
[2024-05-28 04:46:01] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s605 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 57436ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57465ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142856 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-01 finished in 142989 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((F((!p1||G(p2)))||G(!p3)))&&p0)))'
Support contains 64 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Applied a total of 6 rules in 46 ms. Remains 796 /802 variables (removed 6) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-05-28 04:46:59] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 796 cols
[2024-05-28 04:46:59] [INFO ] Computed 44 invariants in 87 ms
[2024-05-28 04:46:59] [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) 0/790 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 46995ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 47035ms
[2024-05-28 04:47:46] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 04:47:46] [INFO ] Invariant cache hit.
[2024-05-28 04:47:47] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-05-28 04:47:47] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 04:47:47] [INFO ] Invariant cache hit.
[2024-05-28 04:47:49] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:48:19] [INFO ] Performed 587/796 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:48:25] [INFO ] Implicit Places using invariants and state equation in 37884 ms returned []
Implicit Place search using SMT with State Equation took 38811 ms to find 0 implicit places.
Running 3248 sub problems to find dead transitions.
[2024-05-28 04:48:25] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 04:48:25] [INFO ] Invariant cache hit.
[2024-05-28 04:48:25] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 56621ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 56650ms
Starting structural reductions in LTL mode, iteration 1 : 796/802 places, 3254/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142561 ms. Remains : 796/802 places, 3254/3254 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (AND p1 (NOT p2) p3)), (OR (NOT p0) (AND p1 (NOT p2) p3)), true, (AND p1 p3 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-03
Product exploration explored 100000 steps with 33333 reset in 2213 ms.
Product exploration explored 100000 steps with 33333 reset in 2387 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 p0 (NOT p1) (NOT p3) (NOT p2)), (X p0), (X (X (NOT p3))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 23 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-03 finished in 147422 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((X(p1)||p0))&&F(p2)))'
Support contains 23 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 794 transition count 3246
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 794 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 786 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 786 transition count 3238
Applied a total of 32 rules in 85 ms. Remains 786 /802 variables (removed 16) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:49:27] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 786 cols
[2024-05-28 04:49:27] [INFO ] Computed 50 invariants in 136 ms
[2024-05-28 04:49:27] [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, 17/17 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 46358ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 46388ms
[2024-05-28 04:50:13] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:50:13] [INFO ] Invariant cache hit.
[2024-05-28 04:50:14] [INFO ] Implicit Places using invariants in 786 ms returned []
[2024-05-28 04:50:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:50:14] [INFO ] Invariant cache hit.
[2024-05-28 04:50:16] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:50:47] [INFO ] Performed 479/786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:50:57] [INFO ] Implicit Places using invariants and state equation in 43173 ms returned []
Implicit Place search using SMT with State Equation took 43960 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:50:57] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:50:57] [INFO ] Invariant cache hit.
[2024-05-28 04:50:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 56080ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 56131ms
Starting structural reductions in LTL mode, iteration 1 : 786/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146586 ms. Remains : 786/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-04
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-04 finished in 146795 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||G(p1)))))'
Support contains 16 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 144 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:51:53] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 04:51:54] [INFO ] Computed 44 invariants in 111 ms
[2024-05-28 04:51:54] [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 47512ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47548ms
[2024-05-28 04:52:41] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:52:41] [INFO ] Invariant cache hit.
[2024-05-28 04:52:42] [INFO ] Implicit Places using invariants in 1098 ms returned []
[2024-05-28 04:52:42] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:52:42] [INFO ] Invariant cache hit.
[2024-05-28 04:52:44] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:53:15] [INFO ] Performed 489/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:53:26] [INFO ] Implicit Places using invariants and state equation in 43745 ms returned []
Implicit Place search using SMT with State Equation took 44845 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:53:26] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:53:26] [INFO ] Invariant cache hit.
[2024-05-28 04:53:26] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s693 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 56934ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 56962ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149514 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 1956 ms.
Product exploration explored 100000 steps with 33333 reset in 1790 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 (NOT p1) p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 12 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-05 finished in 153486 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))||F(p1)))'
Support contains 18 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 115 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:54:27] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:54:27] [INFO ] Invariant cache hit.
[2024-05-28 04:54:27] [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 46700ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 46730ms
[2024-05-28 04:55:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:55:14] [INFO ] Invariant cache hit.
[2024-05-28 04:55:15] [INFO ] Implicit Places using invariants in 951 ms returned []
[2024-05-28 04:55:15] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:55:15] [INFO ] Invariant cache hit.
[2024-05-28 04:55:17] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:55:48] [INFO ] Performed 521/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:55:59] [INFO ] Implicit Places using invariants and state equation in 44904 ms returned []
Implicit Place search using SMT with State Equation took 45858 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:55:59] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:55:59] [INFO ] Invariant cache hit.
[2024-05-28 04:56:00] [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 56610ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 56640ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149358 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-06
Stuttering criterion allowed to conclude after 71 steps with 3 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-06 finished in 149457 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))'
Support contains 50 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 137 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:56:56] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:56:56] [INFO ] Invariant cache hit.
[2024-05-28 04:56:56] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s139 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 46783ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 46814ms
[2024-05-28 04:57:43] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:57:43] [INFO ] Invariant cache hit.
[2024-05-28 04:57:44] [INFO ] Implicit Places using invariants in 811 ms returned []
[2024-05-28 04:57:44] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:57:44] [INFO ] Invariant cache hit.
[2024-05-28 04:57:46] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 04:58:11] [INFO ] Implicit Places using invariants and state equation in 27269 ms returned []
Implicit Place search using SMT with State Equation took 28083 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 04:58:11] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 04:58:11] [INFO ] Invariant cache hit.
[2024-05-28 04:58:11] [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 56586ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 56614ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131662 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-07 finished in 131747 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 796 transition count 3182
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 724 transition count 3182
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 144 place count 724 transition count 3087
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 334 place count 629 transition count 3087
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 338 place count 625 transition count 3083
Iterating global reduction 2 with 4 rules applied. Total rules applied 342 place count 625 transition count 3083
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 532 place count 530 transition count 2988
Applied a total of 532 rules in 231 ms. Remains 530 /802 variables (removed 272) and now considering 2988/3254 (removed 266) transitions.
Running 2982 sub problems to find dead transitions.
[2024-05-28 04:59:08] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
// Phase 1: matrix 2940 rows 530 cols
[2024-05-28 04:59:08] [INFO ] Computed 44 invariants in 67 ms
[2024-05-28 04:59:08] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
SMT process timed out in 45980ms, After SMT, problems are : Problem set: 0 solved, 2982 unsolved
Search for dead transitions found 0 dead transitions in 46006ms
[2024-05-28 04:59:54] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
[2024-05-28 04:59:54] [INFO ] Invariant cache hit.
[2024-05-28 04:59:55] [INFO ] Implicit Places using invariants in 717 ms returned []
[2024-05-28 04:59:55] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
[2024-05-28 04:59:55] [INFO ] Invariant cache hit.
[2024-05-28 04:59:57] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:00:27] [INFO ] Implicit Places using invariants and state equation in 31712 ms returned []
Implicit Place search using SMT with State Equation took 32430 ms to find 0 implicit places.
[2024-05-28 05:00:27] [INFO ] Redundant transitions in 130 ms returned []
Running 2982 sub problems to find dead transitions.
[2024-05-28 05:00:27] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
[2024-05-28 05:00:27] [INFO ] Invariant cache hit.
[2024-05-28 05:00:27] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
[2024-05-28 05:01:16] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 1 ms to minimize.
[2024-05-28 05:01:16] [INFO ] Deduced a trap composed of 35 places in 126 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/3470 variables, and 35 constraints, problems are : Problem set: 0 solved, 2982 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 18/28 constraints, State Equation: 0/530 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2982/1302 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2982 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
[2024-05-28 05:01:27] [INFO ] Deduced a trap composed of 52 places in 546 ms of which 2 ms to minimize.
[2024-05-28 05:01:27] [INFO ] Deduced a trap composed of 45 places in 532 ms of which 3 ms to minimize.
[2024-05-28 05:01:28] [INFO ] Deduced a trap composed of 54 places in 194 ms of which 2 ms to minimize.
[2024-05-28 05:01:28] [INFO ] Deduced a trap composed of 53 places in 141 ms of which 1 ms to minimize.
[2024-05-28 05:01:28] [INFO ] Deduced a trap composed of 53 places in 113 ms of which 2 ms to minimize.
[2024-05-28 05:01:28] [INFO ] Deduced a trap composed of 53 places in 78 ms of which 2 ms to minimize.
[2024-05-28 05:01:28] [INFO ] Deduced a trap composed of 52 places in 49 ms of which 1 ms to minimize.
[2024-05-28 05:01:28] [INFO ] Deduced a trap composed of 53 places in 48 ms of which 1 ms to minimize.
[2024-05-28 05:01:54] [INFO ] Deduced a trap composed of 35 places in 615 ms of which 3 ms to minimize.
SMT process timed out in 87412ms, After SMT, problems are : Problem set: 0 solved, 2982 unsolved
Search for dead transitions found 0 dead transitions in 87460ms
Starting structural reductions in SI_LTL mode, iteration 1 : 530/802 places, 2988/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166287 ms. Remains : 530/802 places, 2988/3254 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-08
Stuttering criterion allowed to conclude after 123 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-08 finished in 166340 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) U p1))'
Support contains 5 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
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 796 transition count 3198
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 740 transition count 3190
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 732 transition count 3190
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 128 place count 732 transition count 3087
Deduced a syphon composed of 103 places in 2 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 334 place count 629 transition count 3087
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 338 place count 625 transition count 3083
Iterating global reduction 3 with 4 rules applied. Total rules applied 342 place count 625 transition count 3083
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 486 place count 553 transition count 3011
Applied a total of 486 rules in 314 ms. Remains 553 /802 variables (removed 249) and now considering 3011/3254 (removed 243) transitions.
Running 3005 sub problems to find dead transitions.
[2024-05-28 05:01:55] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
// Phase 1: matrix 2963 rows 553 cols
[2024-05-28 05:01:55] [INFO ] Computed 44 invariants in 79 ms
[2024-05-28 05:01:55] [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) 0/547 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
SMT process timed out in 46378ms, After SMT, problems are : Problem set: 0 solved, 3005 unsolved
Search for dead transitions found 0 dead transitions in 46410ms
[2024-05-28 05:02:41] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
[2024-05-28 05:02:41] [INFO ] Invariant cache hit.
[2024-05-28 05:02:42] [INFO ] Implicit Places using invariants in 716 ms returned []
[2024-05-28 05:02:42] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
[2024-05-28 05:02:42] [INFO ] Invariant cache hit.
[2024-05-28 05:02:43] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:03:13] [INFO ] Performed 496/553 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:03:14] [INFO ] Implicit Places using invariants and state equation in 32690 ms returned []
Implicit Place search using SMT with State Equation took 33411 ms to find 0 implicit places.
[2024-05-28 05:03:15] [INFO ] Redundant transitions in 210 ms returned []
Running 3005 sub problems to find dead transitions.
[2024-05-28 05:03:15] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
[2024-05-28 05:03:15] [INFO ] Invariant cache hit.
[2024-05-28 05:03:15] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/547 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/547 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
[2024-05-28 05:04:03] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 2 ms to minimize.
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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 547/3516 variables, and 34 constraints, problems are : Problem set: 0 solved, 3005 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3005/1325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3005 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/547 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/547 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
[2024-05-28 05:04:17] [INFO ] Deduced a trap composed of 35 places in 516 ms of which 3 ms to minimize.
[2024-05-28 05:04:17] [INFO ] Deduced a trap composed of 56 places in 148 ms of which 1 ms to minimize.
[2024-05-28 05:04:17] [INFO ] Deduced a trap composed of 56 places in 111 ms of which 1 ms to minimize.
[2024-05-28 05:04:17] [INFO ] Deduced a trap composed of 56 places in 68 ms of which 1 ms to minimize.
[2024-05-28 05:04:17] [INFO ] Deduced a trap composed of 56 places in 50 ms of which 1 ms to minimize.
[2024-05-28 05:04:17] [INFO ] Deduced a trap composed of 56 places in 53 ms of which 1 ms to minimize.
[2024-05-28 05:04:22] [INFO ] Deduced a trap composed of 57 places in 53 ms of which 1 ms to minimize.
[2024-05-28 05:04:23] [INFO ] Deduced a trap composed of 56 places in 46 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 547/3516 variables, and 42 constraints, problems are : Problem set: 0 solved, 3005 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1325 constraints, Known Traps: 9/9 constraints]
After SMT, in 86777ms problems are : Problem set: 0 solved, 3005 unsolved
Search for dead transitions found 0 dead transitions in 86804ms
Starting structural reductions in SI_LTL mode, iteration 1 : 553/802 places, 3011/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167171 ms. Remains : 553/802 places, 3011/3254 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), p0]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-10
Stuttering criterion allowed to conclude after 145 steps with 1 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-10 finished in 167251 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)||G(p1))))'
Support contains 6 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 797 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 13 place count 789 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 21 place count 789 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 29 place count 781 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 781 transition count 3238
Applied a total of 37 rules in 111 ms. Remains 781 /802 variables (removed 21) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:04:42] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 781 cols
[2024-05-28 05:04:42] [INFO ] Computed 45 invariants in 65 ms
[2024-05-28 05:04:42] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 46972ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47002ms
[2024-05-28 05:05:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:05:29] [INFO ] Invariant cache hit.
[2024-05-28 05:05:29] [INFO ] Implicit Places using invariants in 762 ms returned []
[2024-05-28 05:05:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:05:29] [INFO ] Invariant cache hit.
[2024-05-28 05:05:34] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:06:05] [INFO ] Performed 573/781 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:06:12] [INFO ] Implicit Places using invariants and state equation in 42289 ms returned []
Implicit Place search using SMT with State Equation took 43053 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:06:12] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:06:12] [INFO ] Invariant cache hit.
[2024-05-28 05:06:12] [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, 13/13 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 57578ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57630ms
Starting structural reductions in LTL mode, iteration 1 : 781/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 147812 ms. Remains : 781/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-11
Product exploration explored 100000 steps with 25446 reset in 2080 ms.
Product exploration explored 100000 steps with 25429 reset in 1997 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 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 11 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0)]
Knowledge based reduction with 5 factoid took 233 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 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
[2024-05-28 05:07:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:07:14] [INFO ] Invariant cache hit.
[2024-05-28 05:07:16] [INFO ] [Real]Absence check using 18 positive place invariants in 11 ms returned sat
[2024-05-28 05:07:16] [INFO ] [Real]Absence check using 18 positive and 27 generalized place invariants in 96 ms returned sat
[2024-05-28 05:07:20] [INFO ] [Real]Absence check using state equation in 4072 ms returned sat
[2024-05-28 05:07:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:07:22] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2024-05-28 05:07:22] [INFO ] [Nat]Absence check using 18 positive and 27 generalized place invariants in 72 ms returned sat
[2024-05-28 05:07:27] [INFO ] [Nat]Absence check using state equation in 4206 ms returned sat
[2024-05-28 05:07:27] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:07:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 05:07:30] [INFO ] [Nat]Added 224 Read/Feed constraints in 3065 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 781 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 781/781 places, 3238/3238 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 781 transition count 3190
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 733 transition count 3190
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 733 transition count 3094
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 288 place count 637 transition count 3094
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 2 with 160 rules applied. Total rules applied 448 place count 557 transition count 3014
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 452 place count 553 transition count 3010
Iterating global reduction 2 with 4 rules applied. Total rules applied 456 place count 553 transition count 3010
Applied a total of 456 rules in 288 ms. Remains 553 /781 variables (removed 228) and now considering 3010/3238 (removed 228) transitions.
Running 3004 sub problems to find dead transitions.
[2024-05-28 05:07:30] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
// Phase 1: matrix 2962 rows 553 cols
[2024-05-28 05:07:30] [INFO ] Computed 45 invariants in 112 ms
[2024-05-28 05:07:30] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
SMT process timed out in 46416ms, After SMT, problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 46445ms
[2024-05-28 05:08:16] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:08:16] [INFO ] Invariant cache hit.
[2024-05-28 05:08:17] [INFO ] Implicit Places using invariants in 642 ms returned []
[2024-05-28 05:08:17] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:08:17] [INFO ] Invariant cache hit.
[2024-05-28 05:08:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:08:46] [INFO ] Implicit Places using invariants and state equation in 28749 ms returned []
Implicit Place search using SMT with State Equation took 29393 ms to find 0 implicit places.
[2024-05-28 05:08:46] [INFO ] Redundant transitions in 133 ms returned []
Running 3004 sub problems to find dead transitions.
[2024-05-28 05:08:46] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:08:46] [INFO ] Invariant cache hit.
[2024-05-28 05:08:46] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
[2024-05-28 05:09:34] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 2 ms to minimize.
[2024-05-28 05:09:36] [INFO ] Deduced a trap composed of 44 places in 134 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/3515 variables, and 35 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3004/1324 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
[2024-05-28 05:09:49] [INFO ] Deduced a trap composed of 19 places in 578 ms of which 3 ms to minimize.
[2024-05-28 05:09:49] [INFO ] Deduced a trap composed of 55 places in 455 ms of which 2 ms to minimize.
[2024-05-28 05:09:50] [INFO ] Deduced a trap composed of 44 places in 550 ms of which 2 ms to minimize.
[2024-05-28 05:09:51] [INFO ] Deduced a trap composed of 61 places in 511 ms of which 3 ms to minimize.
[2024-05-28 05:09:51] [INFO ] Deduced a trap composed of 57 places in 631 ms of which 3 ms to minimize.
[2024-05-28 05:09:52] [INFO ] Deduced a trap composed of 56 places in 593 ms of which 2 ms to minimize.
[2024-05-28 05:09:52] [INFO ] Deduced a trap composed of 54 places in 497 ms of which 2 ms to minimize.
[2024-05-28 05:09:53] [INFO ] Deduced a trap composed of 55 places in 78 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/3515 variables, and 43 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1324 constraints, Known Traps: 10/10 constraints]
After SMT, in 86194ms problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 86220ms
Starting structural reductions in SI_LTL mode, iteration 1 : 553/781 places, 3010/3238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 162495 ms. Remains : 553/781 places, 3010/3238 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 112 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 48 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 129 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 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
[2024-05-28 05:10:13] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:10:13] [INFO ] Invariant cache hit.
[2024-05-28 05:10:14] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-05-28 05:10:14] [INFO ] [Real]Absence check using 16 positive and 29 generalized place invariants in 91 ms returned sat
[2024-05-28 05:10:16] [INFO ] [Real]Absence check using state equation in 2443 ms returned sat
[2024-05-28 05:10:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:10:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2024-05-28 05:10:18] [INFO ] [Nat]Absence check using 16 positive and 29 generalized place invariants in 64 ms returned sat
[2024-05-28 05:10:22] [INFO ] [Nat]Absence check using state equation in 4087 ms returned sat
[2024-05-28 05:10:22] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:10:24] [INFO ] [Nat]Added 224 Read/Feed constraints in 1429 ms returned sat
[2024-05-28 05:10:24] [INFO ] Deduced a trap composed of 50 places in 557 ms of which 10 ms to minimize.
[2024-05-28 05:10:26] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 2153 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25421 reset in 1949 ms.
Product exploration explored 100000 steps with 25323 reset in 1946 ms.
Support contains 4 out of 553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 553/553 places, 3010/3010 transitions.
Applied a total of 0 rules in 62 ms. Remains 553 /553 variables (removed 0) and now considering 3010/3010 (removed 0) transitions.
Running 3004 sub problems to find dead transitions.
[2024-05-28 05:10:30] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:10:30] [INFO ] Invariant cache hit.
[2024-05-28 05:10:30] [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) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
SMT process timed out in 45733ms, After SMT, problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 45759ms
[2024-05-28 05:11:16] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:11:16] [INFO ] Invariant cache hit.
[2024-05-28 05:11:16] [INFO ] Implicit Places using invariants in 845 ms returned []
[2024-05-28 05:11:16] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:11:16] [INFO ] Invariant cache hit.
[2024-05-28 05:11:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:11:45] [INFO ] Implicit Places using invariants and state equation in 28752 ms returned []
Implicit Place search using SMT with State Equation took 29600 ms to find 0 implicit places.
[2024-05-28 05:11:45] [INFO ] Redundant transitions in 131 ms returned []
Running 3004 sub problems to find dead transitions.
[2024-05-28 05:11:45] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-05-28 05:11:45] [INFO ] Invariant cache hit.
[2024-05-28 05:11:45] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
[2024-05-28 05:12:34] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 2 ms to minimize.
[2024-05-28 05:12:36] [INFO ] Deduced a trap composed of 44 places in 117 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/3515 variables, and 35 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3004/1324 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
[2024-05-28 05:12:49] [INFO ] Deduced a trap composed of 19 places in 507 ms of which 3 ms to minimize.
[2024-05-28 05:12:50] [INFO ] Deduced a trap composed of 55 places in 536 ms of which 3 ms to minimize.
[2024-05-28 05:12:50] [INFO ] Deduced a trap composed of 44 places in 486 ms of which 2 ms to minimize.
[2024-05-28 05:12:51] [INFO ] Deduced a trap composed of 61 places in 440 ms of which 2 ms to minimize.
[2024-05-28 05:12:51] [INFO ] Deduced a trap composed of 57 places in 494 ms of which 2 ms to minimize.
[2024-05-28 05:12:52] [INFO ] Deduced a trap composed of 56 places in 521 ms of which 2 ms to minimize.
[2024-05-28 05:12:52] [INFO ] Deduced a trap composed of 54 places in 461 ms of which 2 ms to minimize.
[2024-05-28 05:12:52] [INFO ] Deduced a trap composed of 55 places in 46 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/3515 variables, and 43 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1324 constraints, Known Traps: 10/10 constraints]
After SMT, in 86707ms problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 86734ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 162306 ms. Remains : 553/553 places, 3010/3010 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-11 finished in 510773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 796 transition count 3182
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 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 144 place count 724 transition count 3086
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 336 place count 628 transition count 3086
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 340 place count 624 transition count 3082
Iterating global reduction 2 with 4 rules applied. Total rules applied 344 place count 624 transition count 3082
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 2 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 518 place count 537 transition count 2995
Applied a total of 518 rules in 211 ms. Remains 537 /802 variables (removed 265) and now considering 2995/3254 (removed 259) transitions.
Running 2989 sub problems to find dead transitions.
[2024-05-28 05:13:13] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
// Phase 1: matrix 2947 rows 537 cols
[2024-05-28 05:13:13] [INFO ] Computed 44 invariants in 107 ms
[2024-05-28 05:13:13] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
SMT process timed out in 45912ms, After SMT, problems are : Problem set: 0 solved, 2989 unsolved
Search for dead transitions found 0 dead transitions in 45939ms
[2024-05-28 05:13:58] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
[2024-05-28 05:13:58] [INFO ] Invariant cache hit.
[2024-05-28 05:13:59] [INFO ] Implicit Places using invariants in 711 ms returned []
[2024-05-28 05:13:59] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
[2024-05-28 05:13:59] [INFO ] Invariant cache hit.
[2024-05-28 05:14:00] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:14:30] [INFO ] Implicit Places using invariants and state equation in 30964 ms returned []
Implicit Place search using SMT with State Equation took 31677 ms to find 0 implicit places.
[2024-05-28 05:14:30] [INFO ] Redundant transitions in 135 ms returned []
Running 2989 sub problems to find dead transitions.
[2024-05-28 05:14:30] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
[2024-05-28 05:14:30] [INFO ] Invariant cache hit.
[2024-05-28 05:14:30] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
[2024-05-28 05:15:19] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 2 ms to minimize.
[2024-05-28 05:15:19] [INFO ] Deduced a trap composed of 35 places in 157 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 531/3484 variables, and 35 constraints, problems are : Problem set: 0 solved, 2989 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 17/25 constraints, State Equation: 0/537 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2989/1309 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2989 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/531 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
[2024-05-28 05:15:31] [INFO ] Deduced a trap composed of 53 places in 536 ms of which 3 ms to minimize.
[2024-05-28 05:15:31] [INFO ] Deduced a trap composed of 53 places in 142 ms of which 1 ms to minimize.
[2024-05-28 05:15:31] [INFO ] Deduced a trap composed of 54 places in 105 ms of which 1 ms to minimize.
[2024-05-28 05:15:31] [INFO ] Deduced a trap composed of 54 places in 70 ms of which 1 ms to minimize.
[2024-05-28 05:15:32] [INFO ] Deduced a trap composed of 54 places in 47 ms of which 1 ms to minimize.
[2024-05-28 05:15:32] [INFO ] Deduced a trap composed of 54 places in 64 ms of which 1 ms to minimize.
[2024-05-28 05:15:32] [INFO ] Deduced a trap composed of 53 places in 72 ms of which 1 ms to minimize.
[2024-05-28 05:15:37] [INFO ] Deduced a trap composed of 35 places in 573 ms of which 2 ms to minimize.
[2024-05-28 05:15:37] [INFO ] Deduced a trap composed of 46 places in 529 ms of which 2 ms to minimize.
[2024-05-28 05:15:37] [INFO ] Deduced a trap composed of 54 places in 80 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/3484 variables, and 45 constraints, problems are : Problem set: 0 solved, 2989 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 17/25 constraints, State Equation: 0/537 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1309 constraints, Known Traps: 12/12 constraints]
After SMT, in 86271ms problems are : Problem set: 0 solved, 2989 unsolved
Search for dead transitions found 0 dead transitions in 86299ms
Starting structural reductions in SI_LTL mode, iteration 1 : 537/802 places, 2995/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164275 ms. Remains : 537/802 places, 2995/3254 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-12
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-12 finished in 164327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1&&F(p2))))))'
Support contains 5 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 796 transition count 3185
Reduce places removed 69 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 70 rules applied. Total rules applied 139 place count 727 transition count 3184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 140 place count 726 transition count 3184
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 140 place count 726 transition count 3088
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 332 place count 630 transition count 3088
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 336 place count 626 transition count 3084
Iterating global reduction 3 with 4 rules applied. Total rules applied 340 place count 626 transition count 3084
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 530 place count 531 transition count 2989
Applied a total of 530 rules in 299 ms. Remains 531 /802 variables (removed 271) and now considering 2989/3254 (removed 265) transitions.
Running 2983 sub problems to find dead transitions.
[2024-05-28 05:15:57] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
// Phase 1: matrix 2941 rows 531 cols
[2024-05-28 05:15:57] [INFO ] Computed 44 invariants in 102 ms
[2024-05-28 05:15:57] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
SMT process timed out in 46400ms, After SMT, problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 46431ms
[2024-05-28 05:16:43] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:16:43] [INFO ] Invariant cache hit.
[2024-05-28 05:16:44] [INFO ] Implicit Places using invariants in 820 ms returned []
[2024-05-28 05:16:44] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:16:44] [INFO ] Invariant cache hit.
[2024-05-28 05:16:47] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:17:17] [INFO ] Performed 440/531 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:17:22] [INFO ] Implicit Places using invariants and state equation in 37535 ms returned []
Implicit Place search using SMT with State Equation took 38358 ms to find 0 implicit places.
[2024-05-28 05:17:22] [INFO ] Redundant transitions in 213 ms returned []
Running 2983 sub problems to find dead transitions.
[2024-05-28 05:17:22] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:17:22] [INFO ] Invariant cache hit.
[2024-05-28 05:17:22] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-05-28 05:18:10] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 1 ms to minimize.
[2024-05-28 05:18:10] [INFO ] Deduced a trap composed of 36 places in 109 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 525/3472 variables, and 35 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2983/1303 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2983 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-05-28 05:18:23] [INFO ] Deduced a trap composed of 53 places in 500 ms of which 2 ms to minimize.
[2024-05-28 05:18:23] [INFO ] Deduced a trap composed of 55 places in 579 ms of which 3 ms to minimize.
[2024-05-28 05:18:24] [INFO ] Deduced a trap composed of 35 places in 539 ms of which 2 ms to minimize.
[2024-05-28 05:18:24] [INFO ] Deduced a trap composed of 52 places in 79 ms of which 1 ms to minimize.
[2024-05-28 05:18:24] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 1 ms to minimize.
[2024-05-28 05:18:31] [INFO ] Deduced a trap composed of 52 places in 52 ms of which 0 ms to minimize.
[2024-05-28 05:18:41] [INFO ] Deduced a trap composed of 54 places in 46 ms of which 0 ms to minimize.
[2024-05-28 05:18:41] [INFO ] Deduced a trap composed of 53 places in 45 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/3472 variables, and 43 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1303 constraints, Known Traps: 10/10 constraints]
After SMT, in 86681ms problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 86712ms
Starting structural reductions in SI_LTL mode, iteration 1 : 531/802 places, 2989/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172035 ms. Remains : 531/802 places, 2989/3254 transitions.
Stuttering acceptance computed with spot in 69 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-13
Product exploration explored 100000 steps with 1187 reset in 937 ms.
Product exploration explored 100000 steps with 1156 reset in 1117 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 (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 102 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (389 resets) in 950 ms. (42 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40003 steps (124 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (150 resets) in 348 ms. (114 steps per ms) remains 2/2 properties
[2024-05-28 05:18:52] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:18:52] [INFO ] Invariant cache hit.
[2024-05-28 05:18:52] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 9/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 418/432 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/473 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf4 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 529/3472 variables, and 43 constraints, problems are : Problem set: 2 solved, 0 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 271ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR (NOT p0) p1)), (G (OR (NOT p0) p2))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p1) p2))), (F (NOT p2)), (F (NOT p1)), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 23 factoid took 282 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 54 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 3 out of 531 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 531/531 places, 2989/2989 transitions.
Applied a total of 0 rules in 60 ms. Remains 531 /531 variables (removed 0) and now considering 2989/2989 (removed 0) transitions.
Running 2983 sub problems to find dead transitions.
[2024-05-28 05:18:52] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:18:52] [INFO ] Invariant cache hit.
[2024-05-28 05:18:52] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
SMT process timed out in 45961ms, After SMT, problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 45988ms
[2024-05-28 05:19:38] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:19:38] [INFO ] Invariant cache hit.
[2024-05-28 05:19:39] [INFO ] Implicit Places using invariants in 625 ms returned []
[2024-05-28 05:19:39] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:19:39] [INFO ] Invariant cache hit.
[2024-05-28 05:19:41] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:20:12] [INFO ] Performed 451/531 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:20:16] [INFO ] Implicit Places using invariants and state equation in 37381 ms returned []
Implicit Place search using SMT with State Equation took 38007 ms to find 0 implicit places.
[2024-05-28 05:20:16] [INFO ] Redundant transitions in 128 ms returned []
Running 2983 sub problems to find dead transitions.
[2024-05-28 05:20:16] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:20:16] [INFO ] Invariant cache hit.
[2024-05-28 05:20:16] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-05-28 05:21:04] [INFO ] Deduced a trap composed of 3 places in 110 ms of which 2 ms to minimize.
[2024-05-28 05:21:05] [INFO ] Deduced a trap composed of 36 places in 159 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/3472 variables, and 35 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2983/1303 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2983 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-05-28 05:21:17] [INFO ] Deduced a trap composed of 53 places in 649 ms of which 3 ms to minimize.
[2024-05-28 05:21:17] [INFO ] Deduced a trap composed of 55 places in 580 ms of which 2 ms to minimize.
[2024-05-28 05:21:18] [INFO ] Deduced a trap composed of 35 places in 609 ms of which 3 ms to minimize.
[2024-05-28 05:21:18] [INFO ] Deduced a trap composed of 52 places in 131 ms of which 1 ms to minimize.
[2024-05-28 05:21:18] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 1 ms to minimize.
[2024-05-28 05:21:26] [INFO ] Deduced a trap composed of 52 places in 73 ms of which 1 ms to minimize.
[2024-05-28 05:21:38] [INFO ] Deduced a trap composed of 54 places in 77 ms of which 1 ms to minimize.
[2024-05-28 05:21:38] [INFO ] Deduced a trap composed of 53 places in 75 ms of which 1 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 525/3472 variables, and 43 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1303 constraints, Known Traps: 10/10 constraints]
After SMT, in 86351ms problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 86377ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 170582 ms. Remains : 531/531 places, 2989/2989 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 : [(AND p1 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 123 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 4618 steps (50 resets) in 147 ms. (31 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1)), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 7 factoid took 183 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 1197 reset in 1058 ms.
Product exploration explored 100000 steps with 1247 reset in 882 ms.
Support contains 3 out of 531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 531/531 places, 2989/2989 transitions.
Applied a total of 0 rules in 55 ms. Remains 531 /531 variables (removed 0) and now considering 2989/2989 (removed 0) transitions.
Running 2983 sub problems to find dead transitions.
[2024-05-28 05:21:46] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:21:46] [INFO ] Invariant cache hit.
[2024-05-28 05:21:46] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
SMT process timed out in 45985ms, After SMT, problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 46010ms
[2024-05-28 05:22:32] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:22:32] [INFO ] Invariant cache hit.
[2024-05-28 05:22:32] [INFO ] Implicit Places using invariants in 686 ms returned []
[2024-05-28 05:22:32] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:22:32] [INFO ] Invariant cache hit.
[2024-05-28 05:22:35] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:23:05] [INFO ] Performed 493/531 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:23:05] [INFO ] Implicit Places using invariants and state equation in 33191 ms returned []
Implicit Place search using SMT with State Equation took 33882 ms to find 0 implicit places.
[2024-05-28 05:23:06] [INFO ] Redundant transitions in 132 ms returned []
Running 2983 sub problems to find dead transitions.
[2024-05-28 05:23:06] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-05-28 05:23:06] [INFO ] Invariant cache hit.
[2024-05-28 05:23:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-05-28 05:23:56] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 2 ms to minimize.
[2024-05-28 05:23:56] [INFO ] Deduced a trap composed of 36 places in 144 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/3472 variables, and 35 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2983/1303 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2983 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-05-28 05:24:06] [INFO ] Deduced a trap composed of 53 places in 644 ms of which 3 ms to minimize.
[2024-05-28 05:24:07] [INFO ] Deduced a trap composed of 55 places in 576 ms of which 2 ms to minimize.
[2024-05-28 05:24:07] [INFO ] Deduced a trap composed of 35 places in 578 ms of which 3 ms to minimize.
[2024-05-28 05:24:07] [INFO ] Deduced a trap composed of 52 places in 107 ms of which 1 ms to minimize.
[2024-05-28 05:24:07] [INFO ] Deduced a trap composed of 53 places in 52 ms of which 1 ms to minimize.
[2024-05-28 05:24:17] [INFO ] Deduced a trap composed of 52 places in 72 ms of which 1 ms to minimize.
[2024-05-28 05:24:28] [INFO ] Deduced a trap composed of 54 places in 67 ms of which 1 ms to minimize.
[2024-05-28 05:24:28] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/3472 variables, and 43 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1303 constraints, Known Traps: 10/10 constraints]
After SMT, in 86114ms problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 86141ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 166236 ms. Remains : 531/531 places, 2989/2989 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-13 finished in 515243 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' '!((p0 U X((!p1&&X(G(p0))))))'
Support contains 7 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 100 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:24:32] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:24:32] [INFO ] Computed 44 invariants in 128 ms
[2024-05-28 05:24:32] [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 47233ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47262ms
[2024-05-28 05:25:19] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:25:19] [INFO ] Invariant cache hit.
[2024-05-28 05:25:20] [INFO ] Implicit Places using invariants in 851 ms returned []
[2024-05-28 05:25:20] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:25:20] [INFO ] Invariant cache hit.
[2024-05-28 05:25:23] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:25:53] [INFO ] Performed 366/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:26:21] [INFO ] Implicit Places using invariants and state equation in 60642 ms returned []
Implicit Place search using SMT with State Equation took 61494 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:26:21] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:26:21] [INFO ] Invariant cache hit.
[2024-05-28 05:26:21] [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 56660ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 56690ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165558 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (OR (NOT p0) p1), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-14 finished in 165763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(p1))))))'
Support contains 4 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 99 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:27:18] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:27:18] [INFO ] Invariant cache hit.
[2024-05-28 05:27:18] [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 46878ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 46908ms
[2024-05-28 05:28:05] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:28:05] [INFO ] Invariant cache hit.
[2024-05-28 05:28:05] [INFO ] Implicit Places using invariants in 781 ms returned []
[2024-05-28 05:28:05] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:28:05] [INFO ] Invariant cache hit.
[2024-05-28 05:28:08] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:28:38] [INFO ] Performed 613/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:28:45] [INFO ] Implicit Places using invariants and state equation in 39871 ms returned []
Implicit Place search using SMT with State Equation took 40653 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:28:45] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:28:45] [INFO ] Invariant cache hit.
[2024-05-28 05:28:45] [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 57389ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57418ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145088 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-15
Product exploration explored 100000 steps with 20077 reset in 2040 ms.
Product exploration explored 100000 steps with 20019 reset in 1921 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 (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 5334 steps (32 resets) in 71 ms. (74 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 4 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 35 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 05:29:48] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:29:48] [INFO ] Invariant cache hit.
[2024-05-28 05:29:48] [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 47050ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47083ms
[2024-05-28 05:30:35] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:30:35] [INFO ] Invariant cache hit.
[2024-05-28 05:30:36] [INFO ] Implicit Places using invariants in 821 ms returned []
[2024-05-28 05:30:36] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:30:36] [INFO ] Invariant cache hit.
[2024-05-28 05:30:38] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:31:08] [INFO ] Performed 627/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:31:14] [INFO ] Implicit Places using invariants and state equation in 38831 ms returned []
Implicit Place search using SMT with State Equation took 39653 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:31:15] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:31:15] [INFO ] Invariant cache hit.
[2024-05-28 05:31:15] [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 57664ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57862ms
Finished structural reductions in LTL mode , in 1 iterations and 144646 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 : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 3337 steps (25 resets) in 36 ms. (90 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 19983 reset in 2033 ms.
Product exploration explored 100000 steps with 20055 reset in 2331 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 4 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 780 transition count 3238
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 68 Pre rules applied. Total rules applied 43 place count 780 transition count 3334
Deduced a syphon composed of 111 places in 2 ms
Iterating global reduction 1 with 68 rules applied. Total rules applied 111 place count 780 transition count 3334
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 127 place count 764 transition count 3318
Deduced a syphon composed of 95 places in 2 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 143 place count 764 transition count 3318
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 207 places in 2 ms
Iterating global reduction 1 with 112 rules applied. Total rules applied 255 place count 764 transition count 3318
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 274 place count 745 transition count 3299
Deduced a syphon composed of 191 places in 1 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 293 place count 745 transition count 3299
Deduced a syphon composed of 191 places in 1 ms
Applied a total of 293 rules in 281 ms. Remains 745 /780 variables (removed 35) and now considering 3299/3238 (removed -61) transitions.
Running 3293 sub problems to find dead transitions.
[2024-05-28 05:32:18] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
// Phase 1: matrix 3251 rows 745 cols
[2024-05-28 05:32:18] [INFO ] Computed 44 invariants in 60 ms
[2024-05-28 05:32:18] [INFO ] State equation strengthened by 320 read => feed constraints.
(s216 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 0.0)
(s196 0.0)
(s197 0.0)
(s198 0.0)
(s199 0.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 0.0)
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(s207 1.0)
(s208 1.0)
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(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/739 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
SMT process timed out in 50191ms, After SMT, problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 50257ms
[2024-05-28 05:33:09] [INFO ] Redundant transitions in 218 ms returned []
Running 3293 sub problems to find dead transitions.
[2024-05-28 05:33:09] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-05-28 05:33:09] [INFO ] Invariant cache hit.
[2024-05-28 05:33:09] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/739 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
SMT process timed out in 60845ms, After SMT, problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 60892ms
Starting structural reductions in SI_LTL mode, iteration 1 : 745/780 places, 3299/3238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111670 ms. Remains : 745/780 places, 3299/3238 transitions.
Support contains 4 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 30 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 05:34:10] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-05-28 05:34:10] [INFO ] Computed 44 invariants in 111 ms
[2024-05-28 05:34:10] [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 48466ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 48495ms
[2024-05-28 05:34:58] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:34:58] [INFO ] Invariant cache hit.
[2024-05-28 05:34:59] [INFO ] Implicit Places using invariants in 816 ms returned []
[2024-05-28 05:34:59] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:34:59] [INFO ] Invariant cache hit.
[2024-05-28 05:35:01] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:35:32] [INFO ] Performed 625/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:35:38] [INFO ] Implicit Places using invariants and state equation in 39392 ms returned []
Implicit Place search using SMT with State Equation took 40209 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-05-28 05:35:38] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 05:35:38] [INFO ] Invariant cache hit.
[2024-05-28 05:35:38] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s282 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 57010ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57040ms
Finished structural reductions in LTL mode , in 1 iterations and 145784 ms. Remains : 780/780 places, 3238/3238 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-15 finished in 557782 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)||G(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' '!(F((G(p0)||G((p1&&F(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(p1))))))'
[2024-05-28 05:36:36] [INFO ] Flatten gal took : 137 ms
[2024-05-28 05:36:36] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-28 05:36:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 802 places, 3254 transitions and 19892 arcs took 27 ms.
Total runtime 3522046 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-PT-S06J04T08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/416/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 802
TRANSITIONS: 3254
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.115s, Sys 0.012s]


SAVING FILE /home/mcc/execution/416/model (.net / .def) ...
EXPORT TIME: [User 0.014s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 2085
MODEL NAME: /home/mcc/execution/416/model
802 places, 3254 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="LTLFireability"
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 LTLFireability"
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-171654445700332"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;