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.r516-tajo-171654446900331.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J04T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446900331
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 18K Apr 11 17:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 17:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 443K Apr 11 17:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Apr 11 17:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 11 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 11 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 268K Apr 11 17:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J04T08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717255897533

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:31:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 15:31:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:31:39] [INFO ] Load time of PNML (sax parser for PT used): 872 ms
[2024-06-01 15:31:39] [INFO ] Transformed 810 places.
[2024-06-01 15:31:39] [INFO ] Transformed 14014 transitions.
[2024-06-01 15:31:39] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 1122 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 313 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Applied a total of 22 rules in 181 ms. Remains 796 /810 variables (removed 14) and now considering 3246/3254 (removed 8) transitions.
Running 3240 sub problems to find dead transitions.
[2024-06-01 15:31:40] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 796 cols
[2024-06-01 15:31:40] [INFO ] Computed 52 invariants in 306 ms
[2024-06-01 15:31:40] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 46062ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 46147ms
[2024-06-01 15:32:26] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-06-01 15:32:26] [INFO ] Invariant cache hit.
[2024-06-01 15:32:27] [INFO ] Implicit Places using invariants in 568 ms returned [49, 73, 221, 281, 330, 490, 500, 781]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 591 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 788/810 places, 3246/3254 transitions.
Applied a total of 0 rules in 32 ms. Remains 788 /788 variables (removed 0) and now considering 3246/3246 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47034 ms. Remains : 788/810 places, 3246/3254 transitions.
Support contains 313 out of 788 places after structural reductions.
[2024-06-01 15:32:27] [INFO ] Flatten gal took : 318 ms
[2024-06-01 15:32:27] [INFO ] Flatten gal took : 188 ms
[2024-06-01 15:32:28] [INFO ] Input system was already deterministic with 3246 transitions.
RANDOM walk for 40000 steps (261 resets) in 1941 ms. (20 steps per ms) remains 11/30 properties
BEST_FIRST walk for 40004 steps (102 resets) in 471 ms. (84 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (31 resets) in 287 ms. (138 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (102 resets) in 473 ms. (84 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (116 resets) in 319 ms. (125 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (92 resets) in 377 ms. (105 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (94 resets) in 336 ms. (118 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (84 resets) in 327 ms. (121 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (79 resets) in 198 ms. (201 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (108 resets) in 168 ms. (236 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (91 resets) in 184 ms. (216 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (79 resets) in 157 ms. (253 steps per ms) remains 10/11 properties
[2024-06-01 15:32:30] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 788 cols
[2024-06-01 15:32:30] [INFO ] Computed 44 invariants in 118 ms
[2024-06-01 15:32:30] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 213/349 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 5/354 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 6 (OVERLAPS) 418/772 variables, 18/32 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/772 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 8 (OVERLAPS) 2/774 variables, 2/34 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/774 variables, 0/34 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 10 (OVERLAPS) 12/786 variables, 9/43 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/786 variables, 0/43 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3984/3986 variables, and 829 constraints, problems are : Problem set: 7 solved, 3 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 786/788 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 78/84 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/102 variables, 4/7 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/217 variables, 3/10 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/10 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 552/769 variables, 19/29 constraints. Problems are: Problem set: 8 solved, 2 unsolved
[2024-06-01 15:32:36] [INFO ] Deduced a trap composed of 85 places in 234 ms of which 27 ms to minimize.
[2024-06-01 15:32:36] [INFO ] Deduced a trap composed of 85 places in 232 ms of which 3 ms to minimize.
[2024-06-01 15:32:36] [INFO ] Deduced a trap composed of 85 places in 149 ms of which 2 ms to minimize.
[2024-06-01 15:32:36] [INFO ] Deduced a trap composed of 85 places in 99 ms of which 2 ms to minimize.
[2024-06-01 15:32:36] [INFO ] Deduced a trap composed of 85 places in 120 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/769 variables, 5/34 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/769 variables, 0/34 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/773 variables, 4/38 constraints. Problems are: Problem set: 8 solved, 2 unsolved
[2024-06-01 15:32:37] [INFO ] Deduced a trap composed of 85 places in 113 ms of which 1 ms to minimize.
[2024-06-01 15:32:37] [INFO ] Deduced a trap composed of 85 places in 99 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/773 variables, 2/40 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/773 variables, 0/40 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/786 variables, 10/50 constraints. Problems are: Problem set: 8 solved, 2 unsolved
[2024-06-01 15:32:38] [INFO ] Deduced a trap composed of 163 places in 875 ms of which 5 ms to minimize.
Problem AtomicPropp29 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/786 variables, 1/51 constraints. Problems are: Problem set: 9 solved, 1 unsolved
[2024-06-01 15:32:38] [INFO ] Deduced a trap composed of 86 places in 114 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/786 variables, 1/52 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/786 variables, 0/52 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3984/3986 variables, and 838 constraints, problems are : Problem set: 9 solved, 1 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 786/788 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 9/9 constraints]
After SMT, in 10248ms problems are : Problem set: 9 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 788 transition count 3191
Reduce places removed 55 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 56 rules applied. Total rules applied 111 place count 733 transition count 3190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 112 place count 732 transition count 3190
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 112 place count 732 transition count 3095
Deduced a syphon composed of 95 places in 3 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 302 place count 637 transition count 3095
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 4 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 510 place count 533 transition count 2991
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 513 place count 530 transition count 2988
Iterating global reduction 3 with 3 rules applied. Total rules applied 516 place count 530 transition count 2988
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 532 place count 530 transition count 2972
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 548 place count 514 transition count 2972
Applied a total of 548 rules in 711 ms. Remains 514 /788 variables (removed 274) and now considering 2972/3246 (removed 274) transitions.
Running 2966 sub problems to find dead transitions.
[2024-06-01 15:32:41] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
// Phase 1: matrix 2924 rows 514 cols
[2024-06-01 15:32:41] [INFO ] Computed 44 invariants in 67 ms
[2024-06-01 15:32:41] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/3438 variables, and 33 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2966/1169 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2966 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-06-01 15:33:39] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 2 ms to minimize.
[2024-06-01 15:33:40] [INFO ] Deduced a trap composed of 35 places in 170 ms of which 2 ms to minimize.
[2024-06-01 15:33:41] [INFO ] Deduced a trap composed of 51 places in 626 ms of which 3 ms to minimize.
[2024-06-01 15:33:41] [INFO ] Deduced a trap composed of 50 places in 120 ms of which 1 ms to minimize.
[2024-06-01 15:33:41] [INFO ] Deduced a trap composed of 51 places in 95 ms of which 1 ms to minimize.
[2024-06-01 15:33:41] [INFO ] Deduced a trap composed of 50 places in 82 ms of which 2 ms to minimize.
[2024-06-01 15:33:42] [INFO ] Deduced a trap composed of 51 places in 79 ms of which 2 ms to minimize.
[2024-06-01 15:33:44] [INFO ] Deduced a trap composed of 35 places in 640 ms of which 3 ms to minimize.
[2024-06-01 15:33:45] [INFO ] Deduced a trap composed of 51 places in 85 ms of which 1 ms to minimize.
[2024-06-01 15:33:45] [INFO ] Deduced a trap composed of 52 places in 66 ms of which 1 ms to minimize.
[2024-06-01 15:33:45] [INFO ] Deduced a trap composed of 35 places in 620 ms of which 3 ms to minimize.
[2024-06-01 15:33:46] [INFO ] Deduced a trap composed of 61 places in 533 ms of which 3 ms to minimize.
[2024-06-01 15:33:46] [INFO ] Deduced a trap composed of 52 places in 89 ms of which 1 ms to minimize.
[2024-06-01 15:33:51] [INFO ] Deduced a trap composed of 65 places in 723 ms of which 3 ms to minimize.
[2024-06-01 15:33:52] [INFO ] Deduced a trap composed of 64 places in 828 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/3438 variables, and 48 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1797/1169 constraints, Known Traps: 15/15 constraints]
After SMT, in 77056ms problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 77110ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77835 ms. Remains : 514/788 places, 2972/3246 transitions.
RANDOM walk for 40000 steps (457 resets) in 1064 ms. (37 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (136 resets) in 368 ms. (108 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 69726 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 69726 steps, saw 25209 distinct states, run finished after 3005 ms. (steps per millisecond=23 ) properties seen :0
[2024-06-01 15:34:01] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:34:01] [INFO ] Invariant cache hit.
[2024-06-01 15:34:01] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 409/410 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 42/452 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 60/512 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 50 places in 182 ms of which 2 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 50 places in 175 ms of which 2 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 50 places in 168 ms of which 2 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 51 places in 118 ms of which 1 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 51 places in 103 ms of which 1 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 51 places in 85 ms of which 1 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 0 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (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 Real declared 3436/3438 variables, and 562 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 512/514 constraints, ReadFeed: 0/224 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 409/410 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 42/452 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 60/512 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 7/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (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 9618 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 512/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 54662ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 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 135 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 137 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 97 ms. Remains 514 /514 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
[2024-06-01 15:34:56] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:34:56] [INFO ] Invariant cache hit.
[2024-06-01 15:34:57] [INFO ] Implicit Places using invariants in 977 ms returned []
[2024-06-01 15:34:57] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:34:57] [INFO ] Invariant cache hit.
[2024-06-01 15:34:59] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:35:16] [INFO ] Implicit Places using invariants and state equation in 18743 ms returned []
Implicit Place search using SMT with State Equation took 19726 ms to find 0 implicit places.
[2024-06-01 15:35:16] [INFO ] Redundant transitions in 263 ms returned []
Running 2966 sub problems to find dead transitions.
[2024-06-01 15:35:16] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:35:16] [INFO ] Invariant cache hit.
[2024-06-01 15:35:16] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-06-01 15:36:05] [INFO ] Deduced a trap composed of 3 places in 129 ms of which 3 ms to minimize.
[2024-06-01 15:36:06] [INFO ] Deduced a trap composed of 35 places in 171 ms of which 3 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 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2966/1169 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2966 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-06-01 15:36:22] [INFO ] Deduced a trap composed of 50 places in 669 ms of which 4 ms to minimize.
[2024-06-01 15:36:22] [INFO ] Deduced a trap composed of 51 places in 154 ms of which 5 ms to minimize.
[2024-06-01 15:36:22] [INFO ] Deduced a trap composed of 51 places in 158 ms of which 1 ms to minimize.
[2024-06-01 15:36:22] [INFO ] Deduced a trap composed of 51 places in 94 ms of which 1 ms to minimize.
[2024-06-01 15:36:23] [INFO ] Deduced a trap composed of 52 places in 79 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/3438 variables, and 40 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1797/1169 constraints, Known Traps: 7/7 constraints]
After SMT, in 89566ms problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 89619ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109744 ms. Remains : 514/514 places, 2972/2972 transitions.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 16 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 788 transition count 3206
Reduce places removed 40 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 56 rules applied. Total rules applied 96 place count 748 transition count 3190
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 112 place count 732 transition count 3190
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 112 place count 732 transition count 3102
Deduced a syphon composed of 88 places in 2 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 288 place count 644 transition count 3102
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 480 place count 548 transition count 3006
Applied a total of 480 rules in 286 ms. Remains 548 /788 variables (removed 240) and now considering 3006/3246 (removed 240) transitions.
Running 3000 sub problems to find dead transitions.
[2024-06-01 15:36:47] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
// Phase 1: matrix 2958 rows 548 cols
[2024-06-01 15:36:47] [INFO ] Computed 44 invariants in 97 ms
[2024-06-01 15:36:47] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/542 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 51960ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 52001ms
[2024-06-01 15:37:39] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
[2024-06-01 15:37:39] [INFO ] Invariant cache hit.
[2024-06-01 15:37:40] [INFO ] Implicit Places using invariants in 954 ms returned []
[2024-06-01 15:37:40] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
[2024-06-01 15:37:40] [INFO ] Invariant cache hit.
[2024-06-01 15:37:42] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:38:06] [INFO ] Implicit Places using invariants and state equation in 26465 ms returned []
Implicit Place search using SMT with State Equation took 27421 ms to find 0 implicit places.
[2024-06-01 15:38:06] [INFO ] Redundant transitions in 195 ms returned []
Running 3000 sub problems to find dead transitions.
[2024-06-01 15:38:06] [INFO ] Flow matrix only has 2958 transitions (discarded 48 similar events)
[2024-06-01 15:38:06] [INFO ] Invariant cache hit.
[2024-06-01 15:38:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/542 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/542 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
[2024-06-01 15:38:57] [INFO ] Deduced a trap composed of 19 places in 393 ms of which 2 ms to minimize.
[2024-06-01 15:38:58] [INFO ] Deduced a trap composed of 42 places in 349 ms of which 6 ms to minimize.
[2024-06-01 15:38:58] [INFO ] Deduced a trap composed of 91 places in 408 ms of which 3 ms to minimize.
[2024-06-01 15:38:59] [INFO ] Deduced a trap composed of 71 places in 477 ms of which 3 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 542/3506 variables, and 41 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/548 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3000/1320 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/542 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/542 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/542 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
[2024-06-01 15:39:14] [INFO ] Deduced a trap composed of 55 places in 229 ms of which 3 ms to minimize.
[2024-06-01 15:39:14] [INFO ] Deduced a trap composed of 55 places in 143 ms of which 2 ms to minimize.
[2024-06-01 15:39:14] [INFO ] Deduced a trap composed of 55 places in 94 ms of which 1 ms to minimize.
[2024-06-01 15:39:14] [INFO ] Deduced a trap composed of 55 places in 84 ms of which 1 ms to minimize.
[2024-06-01 15:39:15] [INFO ] Deduced a trap composed of 55 places in 68 ms of which 1 ms to minimize.
[2024-06-01 15:39:17] [INFO ] Deduced a trap composed of 55 places in 78 ms of which 1 ms to minimize.
[2024-06-01 15:39:19] [INFO ] Deduced a trap composed of 35 places in 415 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 542/3506 variables, and 48 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/548 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1320 constraints, Known Traps: 11/11 constraints]
After SMT, in 89271ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 89312ms
Starting structural reductions in SI_LTL mode, iteration 1 : 548/788 places, 3006/3246 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169244 ms. Remains : 548/788 places, 3006/3246 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-00
Stuttering criterion allowed to conclude after 314 steps with 0 reset in 20 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-00 finished in 169552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&((p1&&X(G(p0))) U p2))))'
Support contains 65 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 87 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:39:36] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 15:39:36] [INFO ] Computed 44 invariants in 126 ms
[2024-06-01 15:39:36] [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 53113ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 53163ms
[2024-06-01 15:40:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:40:29] [INFO ] Invariant cache hit.
[2024-06-01 15:40:30] [INFO ] Implicit Places using invariants in 994 ms returned []
[2024-06-01 15:40:30] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:40:30] [INFO ] Invariant cache hit.
[2024-06-01 15:40:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:41:03] [INFO ] Performed 662/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:41:06] [INFO ] Implicit Places using invariants and state equation in 35734 ms returned []
Implicit Place search using SMT with State Equation took 36731 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:41:06] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:41:06] [INFO ] Invariant cache hit.
[2024-06-01 15:41:06] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 15:42:05] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/3970 variables, and 34 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3232/1552 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 15:42:11] [INFO ] Deduced a trap composed of 43 places in 796 ms of which 6 ms to minimize.
[2024-06-01 15:42:12] [INFO ] Deduced a trap composed of 85 places in 596 ms of which 4 ms to minimize.
[2024-06-01 15:42:12] [INFO ] Deduced a trap composed of 84 places in 496 ms of which 3 ms to minimize.
[2024-06-01 15:42:12] [INFO ] Deduced a trap composed of 84 places in 422 ms of which 3 ms to minimize.
[2024-06-01 15:42:13] [INFO ] Deduced a trap composed of 84 places in 491 ms of which 5 ms to minimize.
[2024-06-01 15:42:13] [INFO ] Deduced a trap composed of 164 places in 453 ms of which 5 ms to minimize.
[2024-06-01 15:42:14] [INFO ] Deduced a trap composed of 155 places in 493 ms of which 5 ms to minimize.
[2024-06-01 15:42:14] [INFO ] Deduced a trap composed of 146 places in 483 ms of which 5 ms to minimize.
[2024-06-01 15:42:20] [INFO ] Deduced a trap composed of 84 places in 88 ms of which 1 ms to minimize.
[2024-06-01 15:42:20] [INFO ] Deduced a trap composed of 118 places in 398 ms of which 2 ms to minimize.
[2024-06-01 15:42:29] [INFO ] Deduced a trap composed of 61 places in 687 ms of which 5 ms to minimize.
[2024-06-01 15:42:30] [INFO ] Deduced a trap composed of 54 places in 684 ms of which 4 ms to minimize.
[2024-06-01 15:42:30] [INFO ] Deduced a trap composed of 84 places in 88 ms of which 1 ms to minimize.
[2024-06-01 15:42:31] [INFO ] Deduced a trap composed of 85 places in 90 ms of which 2 ms to minimize.
[2024-06-01 15:42:31] [INFO ] Deduced a trap composed of 85 places in 96 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/3970 variables, and 49 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1552 constraints, Known Traps: 16/16 constraints]
After SMT, in 90569ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 90598ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180603 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-03 finished in 180855 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(X(p0) U (p1 U (X(p0) U X(p2)))))'
Support contains 90 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 98 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:42:37] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:42:37] [INFO ] Invariant cache hit.
[2024-06-01 15:42:37] [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 49413ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 49449ms
[2024-06-01 15:43:26] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:43:26] [INFO ] Invariant cache hit.
[2024-06-01 15:43:27] [INFO ] Implicit Places using invariants in 919 ms returned []
[2024-06-01 15:43:27] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:43:27] [INFO ] Invariant cache hit.
[2024-06-01 15:43:29] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:43:59] [INFO ] Performed 480/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:44:06] [INFO ] Implicit Places using invariants and state equation in 38642 ms returned []
Implicit Place search using SMT with State Equation took 39565 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:44:06] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:44:06] [INFO ] Invariant cache hit.
[2024-06-01 15:44:06] [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 64210ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 64268ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153399 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 232 ms :[p2, p2, p2, (AND p0 p2), true]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 107 steps with 3 reset in 3 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-04 finished in 153677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G((p1&&F(p2)))))))'
Support contains 53 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Applied a total of 0 rules in 45 ms. Remains 788 /788 variables (removed 0) and now considering 3246/3246 (removed 0) transitions.
Running 3240 sub problems to find dead transitions.
[2024-06-01 15:45:10] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
// Phase 1: matrix 3198 rows 788 cols
[2024-06-01 15:45:11] [INFO ] Computed 44 invariants in 118 ms
[2024-06-01 15:45:11] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 51406ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 51456ms
[2024-06-01 15:46:02] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-06-01 15:46:02] [INFO ] Invariant cache hit.
[2024-06-01 15:46:03] [INFO ] Implicit Places using invariants in 1018 ms returned []
[2024-06-01 15:46:03] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-06-01 15:46:03] [INFO ] Invariant cache hit.
[2024-06-01 15:46:06] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:46:36] [INFO ] Performed 641/788 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:46:41] [INFO ] Implicit Places using invariants and state equation in 37987 ms returned []
Implicit Place search using SMT with State Equation took 39007 ms to find 0 implicit places.
Running 3240 sub problems to find dead transitions.
[2024-06-01 15:46:41] [INFO ] Flow matrix only has 3198 transitions (discarded 48 similar events)
[2024-06-01 15:46:41] [INFO ] Invariant cache hit.
[2024-06-01 15:46:41] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3240 unsolved
SMT process timed out in 61834ms, After SMT, problems are : Problem set: 0 solved, 3240 unsolved
Search for dead transitions found 0 dead transitions in 61871ms
Finished structural reductions in LTL mode , in 1 iterations and 152401 ms. Remains : 788/788 places, 3246/3246 transitions.
Stuttering acceptance computed with spot in 315 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-06
Stuttering criterion allowed to conclude after 3153 steps with 27 reset in 51 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-06 finished in 152811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 9 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 788 transition count 3214
Reduce places removed 32 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 756 transition count 3206
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 80 place count 748 transition count 3206
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 80 place count 748 transition count 3102
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 288 place count 644 transition count 3102
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 448 place count 564 transition count 3022
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 452 place count 560 transition count 3018
Iterating global reduction 3 with 4 rules applied. Total rules applied 456 place count 560 transition count 3018
Applied a total of 456 rules in 339 ms. Remains 560 /788 variables (removed 228) and now considering 3018/3246 (removed 228) transitions.
Running 3012 sub problems to find dead transitions.
[2024-06-01 15:47:44] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
// Phase 1: matrix 2970 rows 560 cols
[2024-06-01 15:47:44] [INFO ] Computed 44 invariants in 131 ms
[2024-06-01 15:47:44] [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) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
SMT process timed out in 53317ms, After SMT, problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 53351ms
[2024-06-01 15:48:37] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:48:37] [INFO ] Invariant cache hit.
[2024-06-01 15:48:38] [INFO ] Implicit Places using invariants in 1031 ms returned []
[2024-06-01 15:48:38] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:48:38] [INFO ] Invariant cache hit.
[2024-06-01 15:48:40] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:49:05] [INFO ] Implicit Places using invariants and state equation in 26720 ms returned []
Implicit Place search using SMT with State Equation took 27754 ms to find 0 implicit places.
[2024-06-01 15:49:05] [INFO ] Redundant transitions in 116 ms returned []
Running 3012 sub problems to find dead transitions.
[2024-06-01 15:49:05] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:49:05] [INFO ] Invariant cache hit.
[2024-06-01 15:49:05] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-06-01 15:49:58] [INFO ] Deduced a trap composed of 3 places in 151 ms of which 2 ms to minimize.
[2024-06-01 15:49:58] [INFO ] Deduced a trap composed of 50 places in 173 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 2/2 constraints]
After SMT, in 90800ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 90826ms
Starting structural reductions in SI_LTL mode, iteration 1 : 560/788 places, 3018/3246 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172417 ms. Remains : 560/788 places, 3018/3246 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-07
Product exploration explored 100000 steps with 13153 reset in 1623 ms.
Product exploration explored 100000 steps with 13092 reset in 1656 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 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 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 151 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 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2024-06-01 15:50:40] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:50:40] [INFO ] Invariant cache hit.
[2024-06-01 15:50:41] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2024-06-01 15:50:41] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 56 ms returned sat
[2024-06-01 15:50:46] [INFO ] [Real]Absence check using state equation in 5174 ms returned sat
[2024-06-01 15:50:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 15:50:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-06-01 15:50:48] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 67 ms returned sat
[2024-06-01 15:50:53] [INFO ] [Nat]Absence check using state equation in 5723 ms returned unknown
Could not prove EG (NOT p0)
Support contains 9 out of 560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 560/560 places, 3018/3018 transitions.
Applied a total of 0 rules in 113 ms. Remains 560 /560 variables (removed 0) and now considering 3018/3018 (removed 0) transitions.
Running 3012 sub problems to find dead transitions.
[2024-06-01 15:50:53] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:50:53] [INFO ] Invariant cache hit.
[2024-06-01 15:50:53] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
SMT process timed out in 51139ms, After SMT, problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 51186ms
[2024-06-01 15:51:45] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:51:45] [INFO ] Invariant cache hit.
[2024-06-01 15:51:45] [INFO ] Implicit Places using invariants in 773 ms returned []
[2024-06-01 15:51:45] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:51:45] [INFO ] Invariant cache hit.
[2024-06-01 15:51:47] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:52:11] [INFO ] Implicit Places using invariants and state equation in 25808 ms returned []
Implicit Place search using SMT with State Equation took 26583 ms to find 0 implicit places.
[2024-06-01 15:52:11] [INFO ] Redundant transitions in 202 ms returned []
Running 3012 sub problems to find dead transitions.
[2024-06-01 15:52:11] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:52:11] [INFO ] Invariant cache hit.
[2024-06-01 15:52:11] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-06-01 15:53:04] [INFO ] Deduced a trap composed of 3 places in 110 ms of which 2 ms to minimize.
[2024-06-01 15:53:04] [INFO ] Deduced a trap composed of 50 places in 168 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 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 2/2 constraints]
After SMT, in 91212ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 91252ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 169364 ms. Remains : 560/560 places, 3018/3018 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 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 27 steps (0 resets) in 6 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 108 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
[2024-06-01 15:53:43] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:53:43] [INFO ] Invariant cache hit.
[2024-06-01 15:53:44] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-06-01 15:53:44] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 57 ms returned sat
[2024-06-01 15:53:50] [INFO ] [Real]Absence check using state equation in 5801 ms returned sat
[2024-06-01 15:53:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 15:53:52] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2024-06-01 15:53:52] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 85 ms returned sat
[2024-06-01 15:53:57] [INFO ] [Nat]Absence check using state equation in 4903 ms returned sat
[2024-06-01 15:53:57] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:53:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 15:54:00] [INFO ] [Nat]Added 224 Read/Feed constraints in 3032 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 13192 reset in 1979 ms.
Product exploration explored 100000 steps with 13092 reset in 1615 ms.
Support contains 9 out of 560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 560/560 places, 3018/3018 transitions.
Applied a total of 0 rules in 63 ms. Remains 560 /560 variables (removed 0) and now considering 3018/3018 (removed 0) transitions.
Running 3012 sub problems to find dead transitions.
[2024-06-01 15:54:04] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:54:04] [INFO ] Invariant cache hit.
[2024-06-01 15:54:04] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/3530 variables, and 33 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-06-01 15:54:54] [INFO ] Deduced a trap composed of 3 places in 122 ms of which 2 ms to minimize.
[2024-06-01 15:54:55] [INFO ] Deduced a trap composed of 50 places in 194 ms of which 3 ms to minimize.
[2024-06-01 15:54:57] [INFO ] Deduced a trap composed of 57 places in 833 ms of which 3 ms to minimize.
[2024-06-01 15:54:57] [INFO ] Deduced a trap composed of 57 places in 804 ms of which 4 ms to minimize.
[2024-06-01 15:54:58] [INFO ] Deduced a trap composed of 35 places in 606 ms of which 3 ms to minimize.
[2024-06-01 15:54:58] [INFO ] Deduced a trap composed of 56 places in 88 ms of which 1 ms to minimize.
[2024-06-01 15:54:58] [INFO ] Deduced a trap composed of 56 places in 56 ms of which 1 ms to minimize.
[2024-06-01 15:54:58] [INFO ] Deduced a trap composed of 57 places in 67 ms of which 1 ms to minimize.
[2024-06-01 15:54:59] [INFO ] Deduced a trap composed of 56 places in 73 ms of which 1 ms to minimize.
[2024-06-01 15:54:59] [INFO ] Deduced a trap composed of 56 places in 78 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 Int declared 554/3530 variables, and 43 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 10/10 constraints]
After SMT, in 68646ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 68685ms
[2024-06-01 15:55:12] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:55:12] [INFO ] Invariant cache hit.
[2024-06-01 15:55:13] [INFO ] Implicit Places using invariants in 875 ms returned []
[2024-06-01 15:55:13] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:55:13] [INFO ] Invariant cache hit.
[2024-06-01 15:55:15] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:55:40] [INFO ] Implicit Places using invariants and state equation in 26522 ms returned []
Implicit Place search using SMT with State Equation took 27400 ms to find 0 implicit places.
[2024-06-01 15:55:40] [INFO ] Redundant transitions in 114 ms returned []
Running 3012 sub problems to find dead transitions.
[2024-06-01 15:55:40] [INFO ] Flow matrix only has 2970 transitions (discarded 48 similar events)
[2024-06-01 15:55:40] [INFO ] Invariant cache hit.
[2024-06-01 15:55:40] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
[2024-06-01 15:56:36] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 2 ms to minimize.
[2024-06-01 15:56:37] [INFO ] Deduced a trap composed of 50 places in 182 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3012/1332 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/554 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3012 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/3530 variables, and 35 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/560 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1332 constraints, Known Traps: 2/2 constraints]
After SMT, in 94032ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 94073ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 190370 ms. Remains : 560/560 places, 3018/3018 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-07 finished in 571228 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 57 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:57:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 15:57:15] [INFO ] Computed 44 invariants in 63 ms
[2024-06-01 15:57:15] [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 49736ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 49765ms
[2024-06-01 15:58:04] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:58:04] [INFO ] Invariant cache hit.
[2024-06-01 15:58:05] [INFO ] Implicit Places using invariants in 997 ms returned []
[2024-06-01 15:58:05] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:58:05] [INFO ] Invariant cache hit.
[2024-06-01 15:58:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:58:37] [INFO ] Performed 466/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:58:51] [INFO ] Implicit Places using invariants and state equation in 45626 ms returned []
Implicit Place search using SMT with State Equation took 46625 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:58:51] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:58:51] [INFO ] Invariant cache hit.
[2024-06-01 15:58:51] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 15:59:48] [INFO ] Deduced a trap composed of 3 places in 129 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/3970 variables, and 34 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3232/1552 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 15:59:53] [INFO ] Deduced a trap composed of 43 places in 862 ms of which 4 ms to minimize.
[2024-06-01 15:59:54] [INFO ] Deduced a trap composed of 85 places in 505 ms of which 5 ms to minimize.
[2024-06-01 15:59:55] [INFO ] Deduced a trap composed of 84 places in 570 ms of which 5 ms to minimize.
[2024-06-01 15:59:55] [INFO ] Deduced a trap composed of 84 places in 552 ms of which 5 ms to minimize.
[2024-06-01 15:59:56] [INFO ] Deduced a trap composed of 84 places in 537 ms of which 5 ms to minimize.
[2024-06-01 15:59:56] [INFO ] Deduced a trap composed of 164 places in 570 ms of which 5 ms to minimize.
[2024-06-01 15:59:57] [INFO ] Deduced a trap composed of 155 places in 589 ms of which 5 ms to minimize.
[2024-06-01 15:59:58] [INFO ] Deduced a trap composed of 146 places in 578 ms of which 5 ms to minimize.
[2024-06-01 16:00:03] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 1 ms to minimize.
[2024-06-01 16:00:04] [INFO ] Deduced a trap composed of 118 places in 337 ms of which 2 ms to minimize.
[2024-06-01 16:00:13] [INFO ] Deduced a trap composed of 61 places in 740 ms of which 4 ms to minimize.
[2024-06-01 16:00:14] [INFO ] Deduced a trap composed of 54 places in 753 ms of which 5 ms to minimize.
[2024-06-01 16:00:14] [INFO ] Deduced a trap composed of 84 places in 123 ms of which 1 ms to minimize.
[2024-06-01 16:00:15] [INFO ] Deduced a trap composed of 85 places in 102 ms of which 2 ms to minimize.
[2024-06-01 16:00:15] [INFO ] Deduced a trap composed of 85 places in 83 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/3970 variables, and 49 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1552 constraints, Known Traps: 16/16 constraints]
After SMT, in 88261ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 88294ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 184757 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 1472 ms.
Product exploration explored 100000 steps with 50000 reset in 1647 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-09 finished in 188011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X(F(p1))))))'
Support contains 6 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 57 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:00:23] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:00:23] [INFO ] Invariant cache hit.
[2024-06-01 16:00:23] [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 51633ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 51684ms
[2024-06-01 16:01:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:01:14] [INFO ] Invariant cache hit.
[2024-06-01 16:01:15] [INFO ] Implicit Places using invariants in 1046 ms returned []
[2024-06-01 16:01:15] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:01:15] [INFO ] Invariant cache hit.
[2024-06-01 16:01:17] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:01:48] [INFO ] Performed 476/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:02:08] [INFO ] Implicit Places using invariants and state equation in 53234 ms returned []
Implicit Place search using SMT with State Equation took 54287 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:02:09] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:02:09] [INFO ] Invariant cache hit.
[2024-06-01 16:02:09] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/3970 variables, and 33 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3232/1552 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:03:09] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 3 ms to minimize.
[2024-06-01 16:03:11] [INFO ] Deduced a trap composed of 146 places in 206 ms of which 3 ms to minimize.
[2024-06-01 16:03:12] [INFO ] Deduced a trap composed of 43 places in 769 ms of which 4 ms to minimize.
[2024-06-01 16:03:12] [INFO ] Deduced a trap composed of 84 places in 280 ms of which 3 ms to minimize.
[2024-06-01 16:03:12] [INFO ] Deduced a trap composed of 84 places in 226 ms of which 2 ms to minimize.
[2024-06-01 16:03:12] [INFO ] Deduced a trap composed of 84 places in 177 ms of which 2 ms to minimize.
[2024-06-01 16:03:13] [INFO ] Deduced a trap composed of 84 places in 154 ms of which 2 ms to minimize.
[2024-06-01 16:03:13] [INFO ] Deduced a trap composed of 84 places in 102 ms of which 1 ms to minimize.
[2024-06-01 16:03:18] [INFO ] Deduced a trap composed of 84 places in 770 ms of which 4 ms to minimize.
[2024-06-01 16:03:19] [INFO ] Deduced a trap composed of 54 places in 743 ms of which 4 ms to minimize.
[2024-06-01 16:03:19] [INFO ] Deduced a trap composed of 84 places in 93 ms of which 2 ms to minimize.
[2024-06-01 16:03:19] [INFO ] Deduced a trap composed of 84 places in 110 ms of which 1 ms to minimize.
[2024-06-01 16:03:25] [INFO ] Deduced a trap composed of 19 places in 189 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/3970 variables, and 46 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1552 constraints, Known Traps: 13/13 constraints]
After SMT, in 88312ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 88372ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194423 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-10
Product exploration explored 100000 steps with 25000 reset in 1933 ms.
Product exploration explored 100000 steps with 25000 reset in 1980 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40002 steps (271 resets) in 472 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (97 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 72572 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 72572 steps, saw 25031 distinct states, run finished after 3002 ms. (steps per millisecond=24 ) properties seen :0
[2024-06-01 16:03:44] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:03:44] [INFO ] Invariant cache hit.
[2024-06-01 16:03:44] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 697/717 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/743 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/780 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/780 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3970/3970 variables, and 824 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5037 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 780/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 697/717 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/743 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/780 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:03:51] [INFO ] Deduced a trap composed of 84 places in 763 ms of which 5 ms to minimize.
[2024-06-01 16:03:51] [INFO ] Deduced a trap composed of 84 places in 697 ms of which 4 ms to minimize.
[2024-06-01 16:03:52] [INFO ] Deduced a trap composed of 84 places in 852 ms of which 4 ms to minimize.
[2024-06-01 16:03:53] [INFO ] Deduced a trap composed of 84 places in 716 ms of which 5 ms to minimize.
[2024-06-01 16:03:54] [INFO ] Deduced a trap composed of 84 places in 712 ms of which 5 ms to minimize.
[2024-06-01 16:03:54] [INFO ] Deduced a trap composed of 84 places in 667 ms of which 6 ms to minimize.
[2024-06-01 16:03:55] [INFO ] Deduced a trap composed of 262 places in 758 ms of which 5 ms to minimize.
SMT process timed out in 10603ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 780 transition count 3182
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 724 transition count 3182
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 112 place count 724 transition count 3086
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 304 place count 628 transition count 3086
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 496 place count 532 transition count 2990
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 500 place count 528 transition count 2986
Iterating global reduction 2 with 4 rules applied. Total rules applied 504 place count 528 transition count 2986
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 520 place count 528 transition count 2970
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 536 place count 512 transition count 2970
Applied a total of 536 rules in 331 ms. Remains 512 /780 variables (removed 268) and now considering 2970/3238 (removed 268) transitions.
Running 2964 sub problems to find dead transitions.
[2024-06-01 16:03:55] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
// Phase 1: matrix 2922 rows 512 cols
[2024-06-01 16:03:56] [INFO ] Computed 44 invariants in 115 ms
[2024-06-01 16:03:56] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
SMT process timed out in 54430ms, After SMT, problems are : Problem set: 0 solved, 2964 unsolved
Search for dead transitions found 0 dead transitions in 54463ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54802 ms. Remains : 512/780 places, 2970/3238 transitions.
RANDOM walk for 40000 steps (446 resets) in 1249 ms. (32 steps per ms) remains 1/1 properties
BEST_FIRST walk for 36503 steps (128 resets) in 306 ms. (118 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 780 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 43 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:04:51] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 16:04:51] [INFO ] Computed 44 invariants in 127 ms
[2024-06-01 16:04:51] [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 53281ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 53322ms
[2024-06-01 16:05:44] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:05:44] [INFO ] Invariant cache hit.
[2024-06-01 16:05:45] [INFO ] Implicit Places using invariants in 1099 ms returned []
[2024-06-01 16:05:45] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:05:45] [INFO ] Invariant cache hit.
[2024-06-01 16:05:48] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:06:18] [INFO ] Performed 476/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:06:39] [INFO ] Implicit Places using invariants and state equation in 53596 ms returned []
Implicit Place search using SMT with State Equation took 54698 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:06:39] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:06:39] [INFO ] Invariant cache hit.
[2024-06-01 16:06:39] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:07:36] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/3970 variables, and 34 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3232/1552 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:07:42] [INFO ] Deduced a trap composed of 43 places in 795 ms of which 5 ms to minimize.
[2024-06-01 16:07:42] [INFO ] Deduced a trap composed of 85 places in 466 ms of which 4 ms to minimize.
[2024-06-01 16:07:43] [INFO ] Deduced a trap composed of 84 places in 535 ms of which 6 ms to minimize.
[2024-06-01 16:07:43] [INFO ] Deduced a trap composed of 84 places in 638 ms of which 5 ms to minimize.
[2024-06-01 16:07:44] [INFO ] Deduced a trap composed of 84 places in 596 ms of which 4 ms to minimize.
[2024-06-01 16:07:44] [INFO ] Deduced a trap composed of 164 places in 492 ms of which 3 ms to minimize.
[2024-06-01 16:07:45] [INFO ] Deduced a trap composed of 155 places in 603 ms of which 5 ms to minimize.
[2024-06-01 16:07:46] [INFO ] Deduced a trap composed of 146 places in 549 ms of which 6 ms to minimize.
[2024-06-01 16:07:52] [INFO ] Deduced a trap composed of 84 places in 86 ms of which 1 ms to minimize.
[2024-06-01 16:07:53] [INFO ] Deduced a trap composed of 118 places in 424 ms of which 3 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 61 places in 744 ms of which 5 ms to minimize.
[2024-06-01 16:08:04] [INFO ] Deduced a trap composed of 54 places in 853 ms of which 9 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 84 places in 104 ms of which 2 ms to minimize.
[2024-06-01 16:08:05] [INFO ] Deduced a trap composed of 85 places in 99 ms of which 1 ms to minimize.
[2024-06-01 16:08:06] [INFO ] Deduced a trap composed of 85 places in 88 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/3970 variables, and 49 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1552 constraints, Known Traps: 16/16 constraints]
After SMT, in 88504ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 88531ms
Finished structural reductions in LTL mode , in 1 iterations and 196607 ms. Remains : 780/780 places, 3238/3238 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (251 resets) in 512 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (92 resets) in 207 ms. (192 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 70204 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 1
Probabilistic random walk after 70204 steps, saw 23934 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2024-06-01 16:08:11] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:08:11] [INFO ] Invariant cache hit.
[2024-06-01 16:08:11] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 697/717 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/743 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/780 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/780 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3970/3970 variables, and 824 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 780/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 697/717 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/743 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/780 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:08:17] [INFO ] Deduced a trap composed of 84 places in 735 ms of which 5 ms to minimize.
[2024-06-01 16:08:18] [INFO ] Deduced a trap composed of 84 places in 669 ms of which 4 ms to minimize.
[2024-06-01 16:08:18] [INFO ] Deduced a trap composed of 84 places in 635 ms of which 4 ms to minimize.
[2024-06-01 16:08:19] [INFO ] Deduced a trap composed of 84 places in 636 ms of which 4 ms to minimize.
[2024-06-01 16:08:20] [INFO ] Deduced a trap composed of 84 places in 578 ms of which 4 ms to minimize.
[2024-06-01 16:08:20] [INFO ] Deduced a trap composed of 84 places in 729 ms of which 5 ms to minimize.
[2024-06-01 16:08:21] [INFO ] Deduced a trap composed of 262 places in 733 ms of which 5 ms to minimize.
SMT process timed out in 10158ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 780 transition count 3182
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 724 transition count 3182
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 112 place count 724 transition count 3086
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 304 place count 628 transition count 3086
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 496 place count 532 transition count 2990
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 500 place count 528 transition count 2986
Iterating global reduction 2 with 4 rules applied. Total rules applied 504 place count 528 transition count 2986
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 520 place count 528 transition count 2970
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 536 place count 512 transition count 2970
Applied a total of 536 rules in 306 ms. Remains 512 /780 variables (removed 268) and now considering 2970/3238 (removed 268) transitions.
Running 2964 sub problems to find dead transitions.
[2024-06-01 16:08:21] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
// Phase 1: matrix 2922 rows 512 cols
[2024-06-01 16:08:22] [INFO ] Computed 44 invariants in 93 ms
[2024-06-01 16:08:22] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/506 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
[2024-06-01 16:09:18] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 2 ms to minimize.
SMT process timed out in 56628ms, After SMT, problems are : Problem set: 0 solved, 2964 unsolved
Search for dead transitions found 0 dead transitions in 56665ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56980 ms. Remains : 512/780 places, 2970/3238 transitions.
RANDOM walk for 40000 steps (505 resets) in 1010 ms. (39 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (151 resets) in 284 ms. (140 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 83942 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 83942 steps, saw 39448 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
[2024-06-01 16:09:21] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-06-01 16:09:21] [INFO ] Invariant cache hit.
[2024-06-01 16:09:21] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 424/436 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:09:22] [INFO ] Deduced a trap composed of 126 places in 630 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 43/479 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/512 variables, 14/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/512 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2922/3434 variables, 512/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3434 variables, 224/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3434 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3434 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3434/3434 variables, and 781 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4278 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 512/512 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 424/436 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 43/479 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 33/512 variables, 14/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:09:26] [INFO ] Deduced a trap composed of 51 places in 425 ms of which 4 ms to minimize.
[2024-06-01 16:09:27] [INFO ] Deduced a trap composed of 49 places in 376 ms of which 3 ms to minimize.
[2024-06-01 16:09:28] [INFO ] Deduced a trap composed of 50 places in 837 ms of which 5 ms to minimize.
[2024-06-01 16:09:28] [INFO ] Deduced a trap composed of 51 places in 870 ms of which 3 ms to minimize.
[2024-06-01 16:09:29] [INFO ] Deduced a trap composed of 50 places in 779 ms of which 3 ms to minimize.
[2024-06-01 16:09:30] [INFO ] Deduced a trap composed of 51 places in 779 ms of which 2 ms to minimize.
[2024-06-01 16:09:31] [INFO ] Deduced a trap composed of 50 places in 826 ms of which 5 ms to minimize.
[2024-06-01 16:09:32] [INFO ] Deduced a trap composed of 242 places in 967 ms of which 3 ms to minimize.
[2024-06-01 16:09:33] [INFO ] Deduced a trap composed of 320 places in 925 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/512 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3434/3434 variables, and 566 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16562 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 512/512 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 20857ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 2970/2970 transitions.
Applied a total of 0 rules in 125 ms. Remains 512 /512 variables (removed 0) and now considering 2970/2970 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 512/512 places, 2970/2970 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 2970/2970 transitions.
Applied a total of 0 rules in 128 ms. Remains 512 /512 variables (removed 0) and now considering 2970/2970 (removed 0) transitions.
[2024-06-01 16:09:43] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-06-01 16:09:43] [INFO ] Invariant cache hit.
[2024-06-01 16:09:44] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2024-06-01 16:09:44] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-06-01 16:09:44] [INFO ] Invariant cache hit.
[2024-06-01 16:09:48] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:10:06] [INFO ] Implicit Places using invariants and state equation in 22513 ms returned []
Implicit Place search using SMT with State Equation took 23595 ms to find 0 implicit places.
[2024-06-01 16:10:06] [INFO ] Redundant transitions in 103 ms returned []
Running 2964 sub problems to find dead transitions.
[2024-06-01 16:10:06] [INFO ] Flow matrix only has 2922 transitions (discarded 48 similar events)
[2024-06-01 16:10:06] [INFO ] Invariant cache hit.
[2024-06-01 16:10:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/506 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
[2024-06-01 16:10:56] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 2 ms to minimize.
[2024-06-01 16:10:57] [INFO ] Deduced a trap composed of 34 places in 158 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 506/3434 variables, and 35 constraints, problems are : Problem set: 0 solved, 2964 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/512 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2964/1168 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2964 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/506 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/506 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/506 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2964 unsolved
[2024-06-01 16:11:11] [INFO ] Deduced a trap composed of 51 places in 682 ms of which 3 ms to minimize.
[2024-06-01 16:11:12] [INFO ] Deduced a trap composed of 35 places in 761 ms of which 3 ms to minimize.
[2024-06-01 16:11:12] [INFO ] Deduced a trap composed of 50 places in 160 ms of which 2 ms to minimize.
[2024-06-01 16:11:12] [INFO ] Deduced a trap composed of 50 places in 122 ms of which 1 ms to minimize.
[2024-06-01 16:11:12] [INFO ] Deduced a trap composed of 51 places in 124 ms of which 1 ms to minimize.
[2024-06-01 16:11:15] [INFO ] Deduced a trap composed of 50 places in 80 ms of which 1 ms to minimize.
[2024-06-01 16:11:15] [INFO ] Deduced a trap composed of 51 places in 82 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 506/3434 variables, and 42 constraints, problems are : Problem set: 0 solved, 2964 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/512 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1796/1168 constraints, Known Traps: 9/9 constraints]
After SMT, in 91275ms problems are : Problem set: 0 solved, 2964 unsolved
Search for dead transitions found 0 dead transitions in 91303ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115149 ms. Remains : 512/512 places, 2970/2970 transitions.
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 2071 ms.
Product exploration explored 100000 steps with 25000 reset in 1857 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 780 transition count 3238
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 61 Pre rules applied. Total rules applied 51 place count 780 transition count 3334
Deduced a syphon composed of 112 places in 2 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 112 place count 780 transition count 3334
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 128 place count 764 transition count 3318
Deduced a syphon composed of 96 places in 2 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 144 place count 764 transition count 3318
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 232 places in 2 ms
Iterating global reduction 1 with 136 rules applied. Total rules applied 280 place count 764 transition count 3318
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 308 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 2 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 336 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 1 ms
Applied a total of 336 rules in 338 ms. Remains 736 /780 variables (removed 44) and now considering 3290/3238 (removed -52) transitions.
Running 3284 sub problems to find dead transitions.
[2024-06-01 16:11:43] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
// Phase 1: matrix 3242 rows 736 cols
[2024-06-01 16:11:43] [INFO ] Computed 44 invariants in 87 ms
[2024-06-01 16:11:43] [INFO ] State equation strengthened by 320 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
SMT process timed out in 48468ms, After SMT, problems are : Problem set: 0 solved, 3284 unsolved
Search for dead transitions found 0 dead transitions in 48506ms
[2024-06-01 16:12:32] [INFO ] Redundant transitions in 136 ms returned []
Running 3284 sub problems to find dead transitions.
[2024-06-01 16:12:32] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
[2024-06-01 16:12:32] [INFO ] Invariant cache hit.
[2024-06-01 16:12:32] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/730 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 730/3978 variables, and 33 constraints, problems are : Problem set: 0 solved, 3284 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/736 constraints, ReadFeed: 0/320 constraints, PredecessorRefiner: 3284/1604 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/730 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
[2024-06-01 16:13:32] [INFO ] Deduced a trap composed of 3 places in 854 ms of which 4 ms to minimize.
[2024-06-01 16:13:33] [INFO ] Deduced a trap composed of 28 places in 703 ms of which 3 ms to minimize.
Problem TDEAD0 is UNSAT
[2024-06-01 16:13:33] [INFO ] Deduced a trap composed of 53 places in 153 ms of which 5 ms to minimize.
[2024-06-01 16:13:33] [INFO ] Deduced a trap composed of 53 places in 121 ms of which 1 ms to minimize.
[2024-06-01 16:13:33] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 1 ms to minimize.
[2024-06-01 16:13:34] [INFO ] Deduced a trap composed of 52 places in 78 ms of which 1 ms to minimize.
[2024-06-01 16:13:34] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 1 ms to minimize.
[2024-06-01 16:13:34] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
[2024-06-01 16:13:35] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
Problem TDEAD67 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD115 is UNSAT
[2024-06-01 16:13:38] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
Problem TDEAD222 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD641 is UNSAT
[2024-06-01 16:13:44] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
Problem TDEAD688 is UNSAT
Problem TDEAD720 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD794 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD845 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD1096 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1241 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1327 is UNSAT
Problem TDEAD1359 is UNSAT
Problem TDEAD1645 is UNSAT
Problem TDEAD1651 is UNSAT
Problem TDEAD1785 is UNSAT
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s154 0)
(s155 0)
(s156 0)
(s157 0)
(s158 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 730/3978 variables, and 44 constraints, problems are : Problem set: 33 solved, 3251 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/736 constraints, ReadFeed: 0/320 constraints, PredecessorRefiner: 1680/1604 constraints, Known Traps: 11/11 constraints]
After SMT, in 87999ms problems are : Problem set: 33 solved, 3251 unsolved
Search for dead transitions found 33 dead transitions in 88027ms
Found 33 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 33 transitions
Dead transitions reduction (with SMT) removed 33 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 736/780 places, 3257/3238 transitions.
Graph (complete) has 4847 edges and 736 vertex of which 703 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.5 ms
Discarding 33 places :
Also discarding 0 output transitions
Deduced a syphon composed of 175 places in 2 ms
Applied a total of 1 rules in 88 ms. Remains 703 /736 variables (removed 33) and now considering 3257/3257 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 703/780 places, 3257/3238 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137121 ms. Remains : 703/780 places, 3257/3238 transitions.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 29 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:14:00] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 16:14:00] [INFO ] Computed 44 invariants in 61 ms
[2024-06-01 16:14:00] [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 51240ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 51284ms
[2024-06-01 16:14:51] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:14:51] [INFO ] Invariant cache hit.
[2024-06-01 16:14:52] [INFO ] Implicit Places using invariants in 764 ms returned []
[2024-06-01 16:14:52] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:14:52] [INFO ] Invariant cache hit.
[2024-06-01 16:14:54] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:15:24] [INFO ] Performed 572/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:15:32] [INFO ] Implicit Places using invariants and state equation in 40676 ms returned []
Implicit Place search using SMT with State Equation took 41443 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:15:32] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:15:32] [INFO ] Invariant cache hit.
[2024-06-01 16:15:33] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:16:35] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/3970 variables, and 34 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3232/1552 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:16:40] [INFO ] Deduced a trap composed of 43 places in 965 ms of which 6 ms to minimize.
[2024-06-01 16:16:41] [INFO ] Deduced a trap composed of 85 places in 629 ms of which 6 ms to minimize.
[2024-06-01 16:16:41] [INFO ] Deduced a trap composed of 84 places in 573 ms of which 6 ms to minimize.
[2024-06-01 16:16:42] [INFO ] Deduced a trap composed of 84 places in 449 ms of which 3 ms to minimize.
[2024-06-01 16:16:42] [INFO ] Deduced a trap composed of 84 places in 362 ms of which 3 ms to minimize.
[2024-06-01 16:16:42] [INFO ] Deduced a trap composed of 164 places in 367 ms of which 3 ms to minimize.
[2024-06-01 16:16:43] [INFO ] Deduced a trap composed of 155 places in 363 ms of which 3 ms to minimize.
[2024-06-01 16:16:43] [INFO ] Deduced a trap composed of 146 places in 345 ms of which 4 ms to minimize.
[2024-06-01 16:16:50] [INFO ] Deduced a trap composed of 84 places in 102 ms of which 1 ms to minimize.
[2024-06-01 16:16:51] [INFO ] Deduced a trap composed of 118 places in 450 ms of which 3 ms to minimize.
[2024-06-01 16:17:01] [INFO ] Deduced a trap composed of 61 places in 728 ms of which 6 ms to minimize.
[2024-06-01 16:17:01] [INFO ] Deduced a trap composed of 54 places in 765 ms of which 4 ms to minimize.
[2024-06-01 16:17:01] [INFO ] Deduced a trap composed of 84 places in 106 ms of which 1 ms to minimize.
[2024-06-01 16:17:02] [INFO ] Deduced a trap composed of 85 places in 100 ms of which 1 ms to minimize.
[2024-06-01 16:17:03] [INFO ] Deduced a trap composed of 85 places in 85 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 774/3970 variables, and 49 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1552 constraints, Known Traps: 16/16 constraints]
After SMT, in 92794ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 92827ms
Finished structural reductions in LTL mode , in 1 iterations and 185596 ms. Remains : 780/780 places, 3238/3238 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-10 finished in 1003104 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 788 transition count 3198
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 740 transition count 3198
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 96 place count 740 transition count 3102
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 288 place count 644 transition count 3102
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 496 place count 540 transition count 2998
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 500 place count 536 transition count 2994
Iterating global reduction 2 with 4 rules applied. Total rules applied 504 place count 536 transition count 2994
Applied a total of 504 rules in 321 ms. Remains 536 /788 variables (removed 252) and now considering 2994/3246 (removed 252) transitions.
Running 2988 sub problems to find dead transitions.
[2024-06-01 16:17:06] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
// Phase 1: matrix 2946 rows 536 cols
[2024-06-01 16:17:06] [INFO ] Computed 44 invariants in 106 ms
[2024-06-01 16:17:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/3482 variables, and 33 constraints, problems are : Problem set: 0 solved, 2988 unsolved in 20075 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/536 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2988/1308 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2988 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
[2024-06-01 16:17:56] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
[2024-06-01 16:17:57] [INFO ] Deduced a trap composed of 3 places in 121 ms of which 1 ms to minimize.
[2024-06-01 16:17:57] [INFO ] Deduced a trap composed of 35 places in 145 ms of which 3 ms to minimize.
[2024-06-01 16:18:00] [INFO ] Deduced a trap composed of 43 places in 774 ms of which 4 ms to minimize.
[2024-06-01 16:18:01] [INFO ] Deduced a trap composed of 41 places in 474 ms of which 4 ms to minimize.
[2024-06-01 16:18:01] [INFO ] Deduced a trap composed of 54 places in 448 ms of which 4 ms to minimize.
[2024-06-01 16:18:02] [INFO ] Deduced a trap composed of 54 places in 406 ms of which 3 ms to minimize.
[2024-06-01 16:18:02] [INFO ] Deduced a trap composed of 34 places in 380 ms of which 3 ms to minimize.
[2024-06-01 16:18:02] [INFO ] Deduced a trap composed of 53 places in 121 ms of which 1 ms to minimize.
[2024-06-01 16:18:02] [INFO ] Deduced a trap composed of 54 places in 104 ms of which 1 ms to minimize.
[2024-06-01 16:18:02] [INFO ] Deduced a trap composed of 53 places in 59 ms of which 1 ms to minimize.
[2024-06-01 16:18:02] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 530/3482 variables, and 45 constraints, problems are : Problem set: 0 solved, 2988 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/536 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1308 constraints, Known Traps: 12/12 constraints]
After SMT, in 68866ms problems are : Problem set: 0 solved, 2988 unsolved
Search for dead transitions found 0 dead transitions in 68907ms
[2024-06-01 16:18:15] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
[2024-06-01 16:18:15] [INFO ] Invariant cache hit.
[2024-06-01 16:18:15] [INFO ] Implicit Places using invariants in 636 ms returned []
[2024-06-01 16:18:15] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
[2024-06-01 16:18:15] [INFO ] Invariant cache hit.
[2024-06-01 16:18:17] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:18:48] [INFO ] Performed 429/536 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:18:55] [INFO ] Implicit Places using invariants and state equation in 40001 ms returned []
Implicit Place search using SMT with State Equation took 40641 ms to find 0 implicit places.
[2024-06-01 16:18:56] [INFO ] Redundant transitions in 115 ms returned []
Running 2988 sub problems to find dead transitions.
[2024-06-01 16:18:56] [INFO ] Flow matrix only has 2946 transitions (discarded 48 similar events)
[2024-06-01 16:18:56] [INFO ] Invariant cache hit.
[2024-06-01 16:18:56] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
[2024-06-01 16:19:47] [INFO ] Deduced a trap composed of 3 places in 100 ms of which 2 ms to minimize.
[2024-06-01 16:19:47] [INFO ] Deduced a trap composed of 34 places in 185 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/3482 variables, and 35 constraints, problems are : Problem set: 0 solved, 2988 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 18/27 constraints, State Equation: 0/536 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2988/1308 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2988 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/530 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2988 unsolved
[2024-06-01 16:20:03] [INFO ] Deduced a trap composed of 54 places in 687 ms of which 3 ms to minimize.
[2024-06-01 16:20:04] [INFO ] Deduced a trap composed of 43 places in 647 ms of which 2 ms to minimize.
[2024-06-01 16:20:04] [INFO ] Deduced a trap composed of 53 places in 62 ms of which 1 ms to minimize.
[2024-06-01 16:20:04] [INFO ] Deduced a trap composed of 54 places in 83 ms of which 1 ms to minimize.
[2024-06-01 16:20:27] [INFO ] Deduced a trap composed of 54 places in 642 ms of which 4 ms to minimize.
SMT process timed out in 91847ms, After SMT, problems are : Problem set: 0 solved, 2988 unsolved
Search for dead transitions found 0 dead transitions in 91885ms
Starting structural reductions in SI_LTL mode, iteration 1 : 536/788 places, 2994/3246 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201896 ms. Remains : 536/788 places, 2994/3246 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-12
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLCardinality-12 finished in 201970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 3 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 3246/3246 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 780 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 780 transition count 3238
Applied a total of 16 rules in 83 ms. Remains 780 /788 variables (removed 8) and now considering 3238/3246 (removed 8) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:20:28] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 16:20:28] [INFO ] Computed 44 invariants in 122 ms
[2024-06-01 16:20:28] [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 51177ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 51217ms
[2024-06-01 16:21:19] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:21:19] [INFO ] Invariant cache hit.
[2024-06-01 16:21:20] [INFO ] Implicit Places using invariants in 859 ms returned []
[2024-06-01 16:21:20] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:21:20] [INFO ] Invariant cache hit.
[2024-06-01 16:21:22] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:21:52] [INFO ] Performed 487/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:22:08] [INFO ] Implicit Places using invariants and state equation in 48011 ms returned []
Implicit Place search using SMT with State Equation took 48873 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:22:08] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:22:08] [INFO ] Invariant cache hit.
[2024-06-01 16:22:08] [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 63228ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 63256ms
Starting structural reductions in LTL mode, iteration 1 : 780/788 places, 3238/3246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163443 ms. Remains : 780/788 places, 3238/3246 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 2079 ms.
Product exploration explored 100000 steps with 25000 reset in 1889 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 803 steps (5 resets) in 12 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 29 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:23:16] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:23:16] [INFO ] Invariant cache hit.
[2024-06-01 16:23:16] [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 53722ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 53753ms
[2024-06-01 16:24:09] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:24:09] [INFO ] Invariant cache hit.
[2024-06-01 16:24:10] [INFO ] Implicit Places using invariants in 901 ms returned []
[2024-06-01 16:24:10] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:24:10] [INFO ] Invariant cache hit.
[2024-06-01 16:24:13] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:24:43] [INFO ] Performed 513/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:24:57] [INFO ] Implicit Places using invariants and state equation in 46270 ms returned []
Implicit Place search using SMT with State Equation took 47174 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:24:57] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:24:57] [INFO ] Invariant cache hit.
[2024-06-01 16:24:57] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:25:57] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/3970 variables, and 34 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3232/1552 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/774 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
[2024-06-01 16:26:02] [INFO ] Deduced a trap composed of 43 places in 820 ms of which 4 ms to minimize.
[2024-06-01 16:26:03] [INFO ] Deduced a trap composed of 85 places in 671 ms of which 5 ms to minimize.
[2024-06-01 16:26:03] [INFO ] Deduced a trap composed of 84 places in 459 ms of which 4 ms to minimize.
[2024-06-01 16:26:04] [INFO ] Deduced a trap composed of 84 places in 458 ms of which 4 ms to minimize.
[2024-06-01 16:26:04] [INFO ] Deduced a trap composed of 84 places in 417 ms of which 4 ms to minimize.
[2024-06-01 16:26:04] [INFO ] Deduced a trap composed of 164 places in 381 ms of which 3 ms to minimize.
[2024-06-01 16:26:05] [INFO ] Deduced a trap composed of 155 places in 428 ms of which 5 ms to minimize.
[2024-06-01 16:26:05] [INFO ] Deduced a trap composed of 146 places in 378 ms of which 3 ms to minimize.
[2024-06-01 16:26:11] [INFO ] Deduced a trap composed of 84 places in 87 ms of which 2 ms to minimize.
[2024-06-01 16:26:12] [INFO ] Deduced a trap composed of 118 places in 431 ms of which 2 ms to minimize.
[2024-06-01 16:26:20] [INFO ] Deduced a trap composed of 61 places in 696 ms of which 4 ms to minimize.
[2024-06-01 16:26:21] [INFO ] Deduced a trap composed of 54 places in 698 ms of which 4 ms to minimize.
[2024-06-01 16:26:21] [INFO ] Deduced a trap composed of 84 places in 101 ms of which 2 ms to minimize.
[2024-06-01 16:26:22] [INFO ] Deduced a trap composed of 85 places in 93 ms of which 1 ms to minimize.
[2024-06-01 16:26:23] [INFO ] Deduced a trap composed of 85 places in 100 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/3970 variables, and 49 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/780 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1552 constraints, Known Traps: 16/16 constraints]
After SMT, in 90979ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 91029ms
Finished structural reductions in LTL mode , in 1 iterations and 191999 ms. Remains : 780/780 places, 3238/3238 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1292 steps (6 resets) in 21 ms. (58 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 2094 ms.
Product exploration explored 100000 steps with 25000 reset in 1928 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 780 transition count 3238
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 61 Pre rules applied. Total rules applied 51 place count 780 transition count 3334
Deduced a syphon composed of 112 places in 4 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 112 place count 780 transition count 3334
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 128 place count 764 transition count 3318
Deduced a syphon composed of 96 places in 3 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 144 place count 764 transition count 3318
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 232 places in 3 ms
Iterating global reduction 1 with 136 rules applied. Total rules applied 280 place count 764 transition count 3318
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 308 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 2 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 336 place count 736 transition count 3290
Deduced a syphon composed of 208 places in 2 ms
Applied a total of 336 rules in 393 ms. Remains 736 /780 variables (removed 44) and now considering 3290/3238 (removed -52) transitions.
Running 3284 sub problems to find dead transitions.
[2024-06-01 16:26:34] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
// Phase 1: matrix 3242 rows 736 cols
[2024-06-01 16:26:34] [INFO ] Computed 44 invariants in 135 ms
[2024-06-01 16:26:34] [INFO ] State equation strengthened by 320 read => feed constraints.
(s571 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s19 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
SMT process timed out in 53313ms, After SMT, problems are : Problem set: 0 solved, 3284 unsolved
Search for dead transitions found 0 dead transitions in 53349ms
[2024-06-01 16:27:27] [INFO ] Redundant transitions in 137 ms returned []
Running 3284 sub problems to find dead transitions.
[2024-06-01 16:27:27] [INFO ] Flow matrix only has 3242 transitions (discarded 48 similar events)
[2024-06-01 16:27:27] [INFO ] Invariant cache hit.
[2024-06-01 16:27:27] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/730 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 3284 unsolved
[2024-06-01 16:28:28] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 2 ms to minimize.
[2024-06-01 16:28:28] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
Problem TDEAD0 is UNSAT
[2024-06-01 16:28:29] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 730/3978 variables, and 36 constraints, problems are : Problem set: 1 solved, 3283 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/736 constraints, ReadFeed: 0/320 constraints, PredecessorRefiner: 3284/1604 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3283 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 15/15 constraints. Problems are: Problem set: 1 solved, 3283 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 14/29 constraints. Problems are: Problem set: 1 solved, 3283 unsolved
Problem TDEAD67 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD720 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD1359 is UNSAT
Problem TDEAD2015 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/729 variables, 3/32 constraints. Problems are: Problem set: 9 solved, 3275 unsolved
[2024-06-01 16:28:35] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
Problem TDEAD233 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD619 is UNSAT
[2024-06-01 16:28:48] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
Problem TDEAD1161 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1289 is UNSAT
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 729/3978 variables, and 34 constraints, problems are : Problem set: 17 solved, 3267 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 14/26 constraints, State Equation: 0/736 constraints, ReadFeed: 0/320 constraints, PredecessorRefiner: 1680/1604 constraints, Known Traps: 5/5 constraints]
After SMT, in 91642ms problems are : Problem set: 17 solved, 3267 unsolved
Search for dead transitions found 17 dead transitions in 91710ms
Found 17 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 17 transitions
Dead transitions reduction (with SMT) removed 17 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 736/780 places, 3273/3238 transitions.
Graph (complete) has 4863 edges and 736 vertex of which 719 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.3 ms
Discarding 17 places :
Also discarding 0 output transitions
Deduced a syphon composed of 191 places in 2 ms
Applied a total of 1 rules in 73 ms. Remains 719 /736 variables (removed 17) and now considering 3273/3273 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 719/780 places, 3273/3238 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 145681 ms. Remains : 719/780 places, 3273/3238 transitions.
Support contains 3 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 28 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:28:59] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 16:28:59] [INFO ] Computed 44 invariants in 120 ms
[2024-06-01 16:28:59] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 50512ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 50552ms
[2024-06-01 16:29:49] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:29:49] [INFO ] Invariant cache hit.
[2024-06-01 16:29:51] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2024-06-01 16:29:51] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:29:51] [INFO ] Invariant cache hit.
[2024-06-01 16:29:53] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:30:23] [INFO ] Performed 497/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:30:35] [INFO ] Implicit Places using invariants and state equation in 44747 ms returned []
Implicit Place search using SMT with State Equation took 45908 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:30:35] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:30:35] [INFO ] Invariant cache hit.
[2024-06-01 16:30:35] [INFO ] State equation strengthened by 224 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S06J04T08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBLF-PT-S06J04T08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654446900331"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T08.tgz
mv PolyORBLF-PT-S06J04T08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;