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-171654446900332.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446900332
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717255907790

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:31:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 15:31:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:31:49] [INFO ] Load time of PNML (sax parser for PT used): 700 ms
[2024-06-01 15:31:50] [INFO ] Transformed 810 places.
[2024-06-01 15:31:50] [INFO ] Transformed 14014 transitions.
[2024-06-01 15:31:50] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 969 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 236 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Applied a total of 0 rules in 139 ms. Remains 810 /810 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-06-01 15:31:50] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2024-06-01 15:31:51] [INFO ] Computed 58 invariants in 252 ms
[2024-06-01 15:31:51] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s457 1.0)
(s458 1.0)
(s459 1.0)
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(s463 1.0)
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(s468 1.0)
(s469 1.0)
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(s471 1.0)
(s472 1.0)
(s473 1.0)
(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 3.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 0.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 0.0)
(s508 1.0)
(s509 0.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 timeout
1.0)
(s531 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 51384ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 51481ms
[2024-06-01 15:32:42] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 15:32:42] [INFO ] Invariant cache hit.
[2024-06-01 15:32:43] [INFO ] Implicit Places using invariants in 1125 ms returned [49, 73, 225, 287, 336, 498, 508, 795]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1179 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 802/810 places, 3254/3254 transitions.
Applied a total of 0 rules in 58 ms. Remains 802 /802 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52945 ms. Remains : 802/810 places, 3254/3254 transitions.
Support contains 236 out of 802 places after structural reductions.
[2024-06-01 15:32:44] [INFO ] Flatten gal took : 432 ms
[2024-06-01 15:32:44] [INFO ] Flatten gal took : 276 ms
[2024-06-01 15:32:45] [INFO ] Input system was already deterministic with 3254 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40000 steps (281 resets) in 2916 ms. (13 steps per ms) remains 4/29 properties
BEST_FIRST walk for 40002 steps (118 resets) in 607 ms. (65 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (141 resets) in 687 ms. (58 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (97 resets) in 302 ms. (132 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (124 resets) in 308 ms. (129 steps per ms) remains 4/4 properties
[2024-06-01 15:32:47] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 802 cols
[2024-06-01 15:32:47] [INFO ] Computed 50 invariants in 150 ms
[2024-06-01 15:32:47] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 17/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/68 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 95/163 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/183 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 70/253 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/253 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 530/783 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 15:32:48] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 38 ms to minimize.
[2024-06-01 15:32:48] [INFO ] Deduced a trap composed of 86 places in 157 ms of which 2 ms to minimize.
[2024-06-01 15:32:48] [INFO ] Deduced a trap composed of 86 places in 99 ms of which 1 ms to minimize.
[2024-06-01 15:32:48] [INFO ] Deduced a trap composed of 86 places in 98 ms of which 1 ms to minimize.
[2024-06-01 15:32:49] [INFO ] Deduced a trap composed of 86 places in 99 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/783 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/783 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 14 (OVERLAPS) 2/785 variables, 2/43 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/785 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 16 (OVERLAPS) 15/800 variables, 11/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/800 variables, 0/54 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4006/4008 variables, and 854 constraints, problems are : Problem set: 3 solved, 1 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 800/802 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/18 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 689/707 variables, 12/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/707 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 65/772 variables, 14/27 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/772 variables, 5/32 constraints. Problems are: Problem set: 3 solved, 1 unsolved
[2024-06-01 15:32:54] [INFO ] Deduced a trap composed of 86 places in 1754 ms of which 15 ms to minimize.
[2024-06-01 15:32:54] [INFO ] Deduced a trap composed of 86 places in 282 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/772 variables, 2/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/772 variables, 0/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 28/800 variables, 22/56 constraints. Problems are: Problem set: 3 solved, 1 unsolved
[2024-06-01 15:32:55] [INFO ] Deduced a trap composed of 86 places in 97 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/800 variables, 1/57 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/800 variables, 0/57 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4006/4008 variables, and 857 constraints, problems are : Problem set: 3 solved, 1 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 800/802 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 8/8 constraints]
After SMT, in 10315ms problems are : Problem set: 3 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 796 transition count 3182
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 150 place count 724 transition count 3182
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 150 place count 724 transition count 3086
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 342 place count 628 transition count 3086
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 346 place count 624 transition count 3082
Iterating global reduction 2 with 4 rules applied. Total rules applied 350 place count 624 transition count 3082
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 4 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 2 with 188 rules applied. Total rules applied 538 place count 530 transition count 2988
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 554 place count 530 transition count 2972
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 570 place count 514 transition count 2972
Applied a total of 570 rules in 747 ms. Remains 514 /802 variables (removed 288) and now considering 2972/3254 (removed 282) transitions.
Running 2966 sub problems to find dead transitions.
[2024-06-01 15:32:58] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
// Phase 1: matrix 2924 rows 514 cols
[2024-06-01 15:32:58] [INFO ] Computed 44 invariants in 78 ms
[2024-06-01 15:32:58] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
SMT process timed out in 54357ms, After SMT, problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 54398ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55154 ms. Remains : 514/802 places, 2972/3254 transitions.
RANDOM walk for 40000 steps (475 resets) in 1576 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (143 resets) in 429 ms. (93 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 68986 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 1
Probabilistic random walk after 68986 steps, saw 24647 distinct states, run finished after 3006 ms. (steps per millisecond=22 ) properties seen :0
[2024-06-01 15:33:56] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:33:56] [INFO ] Invariant cache hit.
[2024-06-01 15:33:56] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 385/396 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/455 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/510 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 15:33:57] [INFO ] Deduced a trap composed of 50 places in 768 ms of which 5 ms to minimize.
[2024-06-01 15:33:58] [INFO ] Deduced a trap composed of 50 places in 1058 ms of which 4 ms to minimize.
[2024-06-01 15:33:59] [INFO ] Deduced a trap composed of 51 places in 832 ms of which 4 ms to minimize.
[2024-06-01 15:33:59] [INFO ] Deduced a trap composed of 51 places in 819 ms of which 3 ms to minimize.
[2024-06-01 15:34:00] [INFO ] Deduced a trap composed of 51 places in 683 ms of which 3 ms to minimize.
[2024-06-01 15:34:01] [INFO ] Deduced a trap composed of 50 places in 809 ms of which 3 ms to minimize.
[2024-06-01 15:34:02] [INFO ] Deduced a trap composed of 50 places in 957 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/512 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2924/3436 variables, 512/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3436 variables, 224/786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3436 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3438 variables, 2/788 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3438 variables, 1/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3438 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/3438 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 789 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10315 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 514/514 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 385/396 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/455 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 55/510 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/512 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3436/3438 variables, and 562 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10226 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 512/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 20592ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 514 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 514/514 places, 2972/2972 transitions.
Applied a total of 0 rules in 132 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 133 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 101 ms. Remains 514 /514 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
[2024-06-01 15:34:16] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:34:16] [INFO ] Invariant cache hit.
[2024-06-01 15:34:18] [INFO ] Implicit Places using invariants in 1285 ms returned []
[2024-06-01 15:34:18] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:34:18] [INFO ] Invariant cache hit.
[2024-06-01 15:34:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:34:39] [INFO ] Implicit Places using invariants and state equation in 20970 ms returned []
Implicit Place search using SMT with State Equation took 22270 ms to find 0 implicit places.
[2024-06-01 15:34:39] [INFO ] Redundant transitions in 204 ms returned []
Running 2966 sub problems to find dead transitions.
[2024-06-01 15:34:39] [INFO ] Flow matrix only has 2924 transitions (discarded 48 similar events)
[2024-06-01 15:34:39] [INFO ] Invariant cache hit.
[2024-06-01 15:34:39] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-06-01 15:35:40] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 3 ms to minimize.
[2024-06-01 15:35:41] [INFO ] Deduced a trap composed of 35 places in 190 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/3438 variables, and 35 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2966/1170 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2966 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2966 unsolved
[2024-06-01 15:35:48] [INFO ] Deduced a trap composed of 50 places in 894 ms of which 4 ms to minimize.
[2024-06-01 15:35:48] [INFO ] Deduced a trap composed of 37 places in 686 ms of which 3 ms to minimize.
[2024-06-01 15:35:49] [INFO ] Deduced a trap composed of 50 places in 166 ms of which 1 ms to minimize.
[2024-06-01 15:35:49] [INFO ] Deduced a trap composed of 51 places in 172 ms of which 2 ms to minimize.
[2024-06-01 15:35:49] [INFO ] Deduced a trap composed of 51 places in 126 ms of which 2 ms to minimize.
[2024-06-01 15:35:49] [INFO ] Deduced a trap composed of 50 places in 162 ms of which 1 ms to minimize.
[2024-06-01 15:35:49] [INFO ] Deduced a trap composed of 51 places in 92 ms of which 1 ms to minimize.
[2024-06-01 15:35:52] [INFO ] Deduced a trap composed of 53 places in 104 ms of which 1 ms to minimize.
[2024-06-01 15:35:52] [INFO ] Deduced a trap composed of 52 places in 89 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/3438 variables, and 44 constraints, problems are : Problem set: 0 solved, 2966 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/514 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1796/1170 constraints, Known Traps: 11/11 constraints]
After SMT, in 95411ms problems are : Problem set: 0 solved, 2966 unsolved
Search for dead transitions found 0 dead transitions in 95479ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118106 ms. Remains : 514/514 places, 2972/2972 transitions.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 8 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 98 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:36:15] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 15:36:15] [INFO ] Computed 44 invariants in 115 ms
[2024-06-01 15:36:15] [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 53617ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 53652ms
[2024-06-01 15:37:09] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:37:09] [INFO ] Invariant cache hit.
[2024-06-01 15:37:09] [INFO ] Implicit Places using invariants in 874 ms returned []
[2024-06-01 15:37:09] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:37:09] [INFO ] Invariant cache hit.
[2024-06-01 15:37:12] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:37:42] [INFO ] Performed 466/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:37:55] [INFO ] Implicit Places using invariants and state equation in 45936 ms returned []
Implicit Place search using SMT with State Equation took 46813 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:37:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:37:55] [INFO ] Invariant cache hit.
[2024-06-01 15:37:55] [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 15:38:52] [INFO ] Deduced a trap composed of 3 places in 153 ms of which 4 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 30078 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 15:38:59] [INFO ] Deduced a trap composed of 43 places in 742 ms of which 4 ms to minimize.
[2024-06-01 15:38:59] [INFO ] Deduced a trap composed of 85 places in 565 ms of which 4 ms to minimize.
[2024-06-01 15:39:00] [INFO ] Deduced a trap composed of 84 places in 450 ms of which 4 ms to minimize.
[2024-06-01 15:39:00] [INFO ] Deduced a trap composed of 84 places in 434 ms of which 3 ms to minimize.
[2024-06-01 15:39:01] [INFO ] Deduced a trap composed of 84 places in 516 ms of which 4 ms to minimize.
[2024-06-01 15:39:02] [INFO ] Deduced a trap composed of 164 places in 680 ms of which 4 ms to minimize.
[2024-06-01 15:39:02] [INFO ] Deduced a trap composed of 155 places in 519 ms of which 17 ms to minimize.
[2024-06-01 15:39:03] [INFO ] Deduced a trap composed of 146 places in 584 ms of which 22 ms to minimize.
[2024-06-01 15:39:08] [INFO ] Deduced a trap composed of 84 places in 96 ms of which 2 ms to minimize.
[2024-06-01 15:39:09] [INFO ] Deduced a trap composed of 118 places in 411 ms of which 3 ms to minimize.
[2024-06-01 15:39:18] [INFO ] Deduced a trap composed of 61 places in 695 ms of which 5 ms to minimize.
[2024-06-01 15:39:19] [INFO ] Deduced a trap composed of 54 places in 638 ms of which 3 ms to minimize.
[2024-06-01 15:39:19] [INFO ] Deduced a trap composed of 84 places in 88 ms of which 1 ms to minimize.
[2024-06-01 15:39:19] [INFO ] Deduced a trap composed of 85 places in 92 ms of which 1 ms to minimize.
[2024-06-01 15:39:20] [INFO ] Deduced a trap composed of 85 places in 90 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/3970 variables, and 49 constraints, problems are : Problem set: 0 solved, 3232 unsolved in 30085 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 87821ms problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 87848ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188428 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-00
Stuttering criterion allowed to conclude after 207 steps with 2 reset in 13 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-00 finished in 188859 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 25 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 146 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:39:24] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:39:24] [INFO ] Invariant cache hit.
[2024-06-01 15:39:24] [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 53607ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 53653ms
[2024-06-01 15:40:17] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:40:17] [INFO ] Invariant cache hit.
[2024-06-01 15:40:19] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2024-06-01 15:40:19] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:40:19] [INFO ] Invariant cache hit.
[2024-06-01 15:40:21] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:40:51] [INFO ] Performed 538/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:40:58] [INFO ] Implicit Places using invariants and state equation in 39283 ms returned []
Implicit Place search using SMT with State Equation took 40353 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:40:58] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:40:58] [INFO ] Invariant cache hit.
[2024-06-01 15:40:58] [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 64017ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 64048ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158219 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-01 finished in 158431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F((!p1||G(p2)))||G(!p3)))&&p0)))'
Support contains 64 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Applied a total of 6 rules in 43 ms. Remains 796 /802 variables (removed 6) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-06-01 15:42:02] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 796 cols
[2024-06-01 15:42:02] [INFO ] Computed 44 invariants in 115 ms
[2024-06-01 15:42:02] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 55132ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 55208ms
[2024-06-01 15:42:57] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 15:42:57] [INFO ] Invariant cache hit.
[2024-06-01 15:42:58] [INFO ] Implicit Places using invariants in 948 ms returned []
[2024-06-01 15:42:58] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 15:42:58] [INFO ] Invariant cache hit.
[2024-06-01 15:43:01] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:43:31] [INFO ] Performed 559/796 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:43:38] [INFO ] Implicit Places using invariants and state equation in 40051 ms returned []
Implicit Place search using SMT with State Equation took 41001 ms to find 0 implicit places.
Running 3248 sub problems to find dead transitions.
[2024-06-01 15:43:38] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-06-01 15:43:38] [INFO ] Invariant cache hit.
[2024-06-01 15:43:38] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s257 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 62220ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 62264ms
Starting structural reductions in LTL mode, iteration 1 : 796/802 places, 3254/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158558 ms. Remains : 796/802 places, 3254/3254 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (AND p1 (NOT p2) p3)), (OR (NOT p0) (AND p1 (NOT p2) p3)), true, (AND p1 p3 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-03
Product exploration explored 100000 steps with 33333 reset in 1890 ms.
Product exploration explored 100000 steps with 33333 reset in 1789 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3) (NOT p2)), (X p0), (X (X (NOT p3))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 31 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-03 finished in 162577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p1)||p0))&&F(p2)))'
Support contains 23 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 794 transition count 3246
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 794 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 786 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 786 transition count 3238
Applied a total of 32 rules in 76 ms. Remains 786 /802 variables (removed 16) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:44:45] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 786 cols
[2024-06-01 15:44:45] [INFO ] Computed 50 invariants in 125 ms
[2024-06-01 15:44:45] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 47280ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47309ms
[2024-06-01 15:45:32] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:45:32] [INFO ] Invariant cache hit.
[2024-06-01 15:45:33] [INFO ] Implicit Places using invariants in 894 ms returned []
[2024-06-01 15:45:33] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:45:33] [INFO ] Invariant cache hit.
[2024-06-01 15:45:35] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:46:06] [INFO ] Performed 447/786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:46:21] [INFO ] Implicit Places using invariants and state equation in 47626 ms returned []
Implicit Place search using SMT with State Equation took 48541 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:46:21] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:46:21] [INFO ] Invariant cache hit.
[2024-06-01 15:46:21] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 62383ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 62444ms
Starting structural reductions in LTL mode, iteration 1 : 786/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158395 ms. Remains : 786/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 292 ms :[true, (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-04
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-04 finished in 158732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(p1)))))'
Support contains 16 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 133 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:47:24] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 15:47:24] [INFO ] Computed 44 invariants in 159 ms
[2024-06-01 15:47:24] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s126 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 49233ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 49273ms
[2024-06-01 15:48:13] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:48:13] [INFO ] Invariant cache hit.
[2024-06-01 15:48:14] [INFO ] Implicit Places using invariants in 1085 ms returned []
[2024-06-01 15:48:14] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:48:14] [INFO ] Invariant cache hit.
[2024-06-01 15:48:16] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:48:46] [INFO ] Performed 520/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:48:57] [INFO ] Implicit Places using invariants and state equation in 42736 ms returned []
Implicit Place search using SMT with State Equation took 43825 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:48:57] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:48:57] [INFO ] Invariant cache hit.
[2024-06-01 15:48:57] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 57108ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57145ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150395 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 2143 ms.
Product exploration explored 100000 steps with 33333 reset in 1752 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 27 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-05 finished in 154554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||F(p1)))'
Support contains 18 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 141 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:49:58] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:49:58] [INFO ] Invariant cache hit.
[2024-06-01 15:49:58] [INFO ] State equation strengthened by 224 read => feed constraints.
(s712 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 56389ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 56434ms
[2024-06-01 15:50:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:50:55] [INFO ] Invariant cache hit.
[2024-06-01 15:50:55] [INFO ] Implicit Places using invariants in 973 ms returned []
[2024-06-01 15:50:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:50:55] [INFO ] Invariant cache hit.
[2024-06-01 15:50:58] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:51:28] [INFO ] Performed 480/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:51:43] [INFO ] Implicit Places using invariants and state equation in 47723 ms returned []
Implicit Place search using SMT with State Equation took 48709 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:51:43] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:51:43] [INFO ] Invariant cache hit.
[2024-06-01 15:51:43] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 63627ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 63670ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168974 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-06
Stuttering criterion allowed to conclude after 286 steps with 9 reset in 6 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-06 finished in 169102 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 50 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 129 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:52:47] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:52:47] [INFO ] Invariant cache hit.
[2024-06-01 15:52:47] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 50481ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 50527ms
[2024-06-01 15:53:38] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:53:38] [INFO ] Invariant cache hit.
[2024-06-01 15:53:39] [INFO ] Implicit Places using invariants in 1013 ms returned []
[2024-06-01 15:53:39] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:53:39] [INFO ] Invariant cache hit.
[2024-06-01 15:53:42] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:54:09] [INFO ] Implicit Places using invariants and state equation in 30012 ms returned []
Implicit Place search using SMT with State Equation took 31042 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 15:54:09] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 15:54:09] [INFO ] Invariant cache hit.
[2024-06-01 15:54:09] [INFO ] State equation strengthened by 224 read => feed constraints.
(s412 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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)
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(s414 org.smtlib.IParser$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 64552ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 64596ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146314 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-07 finished in 146425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 796 transition count 3182
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 724 transition count 3182
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 144 place count 724 transition count 3087
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 334 place count 629 transition count 3087
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 338 place count 625 transition count 3083
Iterating global reduction 2 with 4 rules applied. Total rules applied 342 place count 625 transition count 3083
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 532 place count 530 transition count 2988
Applied a total of 532 rules in 408 ms. Remains 530 /802 variables (removed 272) and now considering 2988/3254 (removed 266) transitions.
Running 2982 sub problems to find dead transitions.
[2024-06-01 15:55:14] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
// Phase 1: matrix 2940 rows 530 cols
[2024-06-01 15:55:14] [INFO ] Computed 44 invariants in 97 ms
[2024-06-01 15:55:14] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
SMT process timed out in 51978ms, After SMT, problems are : Problem set: 0 solved, 2982 unsolved
Search for dead transitions found 0 dead transitions in 52058ms
[2024-06-01 15:56:06] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
[2024-06-01 15:56:06] [INFO ] Invariant cache hit.
[2024-06-01 15:56:07] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-06-01 15:56:07] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
[2024-06-01 15:56:07] [INFO ] Invariant cache hit.
[2024-06-01 15:56:09] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:56:40] [INFO ] Performed 491/530 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:56:42] [INFO ] Implicit Places using invariants and state equation in 34832 ms returned []
Implicit Place search using SMT with State Equation took 35654 ms to find 0 implicit places.
[2024-06-01 15:56:42] [INFO ] Redundant transitions in 415 ms returned []
Running 2982 sub problems to find dead transitions.
[2024-06-01 15:56:42] [INFO ] Flow matrix only has 2940 transitions (discarded 48 similar events)
[2024-06-01 15:56:42] [INFO ] Invariant cache hit.
[2024-06-01 15:56:42] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
[2024-06-01 15:57:41] [INFO ] Deduced a trap composed of 3 places in 97 ms of which 2 ms to minimize.
[2024-06-01 15:57:42] [INFO ] Deduced a trap composed of 35 places in 230 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/3470 variables, and 35 constraints, problems are : Problem set: 0 solved, 2982 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 18/28 constraints, State Equation: 0/530 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2982/1302 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2982 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2982 unsolved
[2024-06-01 15:57:50] [INFO ] Deduced a trap composed of 52 places in 690 ms of which 2 ms to minimize.
[2024-06-01 15:57:50] [INFO ] Deduced a trap composed of 45 places in 729 ms of which 3 ms to minimize.
[2024-06-01 15:57:51] [INFO ] Deduced a trap composed of 54 places in 209 ms of which 2 ms to minimize.
[2024-06-01 15:57:51] [INFO ] Deduced a trap composed of 53 places in 139 ms of which 1 ms to minimize.
[2024-06-01 15:57:51] [INFO ] Deduced a trap composed of 53 places in 143 ms of which 1 ms to minimize.
[2024-06-01 15:57:51] [INFO ] Deduced a trap composed of 53 places in 91 ms of which 1 ms to minimize.
[2024-06-01 15:57:51] [INFO ] Deduced a trap composed of 52 places in 70 ms of which 2 ms to minimize.
[2024-06-01 15:57:51] [INFO ] Deduced a trap composed of 53 places in 107 ms of which 2 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/3470 variables, and 43 constraints, problems are : Problem set: 0 solved, 2982 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 18/28 constraints, State Equation: 0/530 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1302 constraints, Known Traps: 10/10 constraints]
After SMT, in 93442ms problems are : Problem set: 0 solved, 2982 unsolved
Search for dead transitions found 0 dead transitions in 93496ms
Starting structural reductions in SI_LTL mode, iteration 1 : 530/802 places, 2988/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 182071 ms. Remains : 530/802 places, 2988/3254 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-08
Stuttering criterion allowed to conclude after 108 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-08 finished in 182219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U p1))'
Support contains 5 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 796 transition count 3198
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 740 transition count 3190
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 732 transition count 3190
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 128 place count 732 transition count 3087
Deduced a syphon composed of 103 places in 2 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 334 place count 629 transition count 3087
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 338 place count 625 transition count 3083
Iterating global reduction 3 with 4 rules applied. Total rules applied 342 place count 625 transition count 3083
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 486 place count 553 transition count 3011
Applied a total of 486 rules in 350 ms. Remains 553 /802 variables (removed 249) and now considering 3011/3254 (removed 243) transitions.
Running 3005 sub problems to find dead transitions.
[2024-06-01 15:58:16] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
// Phase 1: matrix 2963 rows 553 cols
[2024-06-01 15:58:16] [INFO ] Computed 44 invariants in 76 ms
[2024-06-01 15:58:16] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/547 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
SMT process timed out in 52227ms, After SMT, problems are : Problem set: 0 solved, 3005 unsolved
Search for dead transitions found 0 dead transitions in 52263ms
[2024-06-01 15:59:08] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
[2024-06-01 15:59:08] [INFO ] Invariant cache hit.
[2024-06-01 15:59:10] [INFO ] Implicit Places using invariants in 1291 ms returned []
[2024-06-01 15:59:10] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
[2024-06-01 15:59:10] [INFO ] Invariant cache hit.
[2024-06-01 15:59:12] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:59:41] [INFO ] Implicit Places using invariants and state equation in 31182 ms returned []
Implicit Place search using SMT with State Equation took 32479 ms to find 0 implicit places.
[2024-06-01 15:59:41] [INFO ] Redundant transitions in 123 ms returned []
Running 3005 sub problems to find dead transitions.
[2024-06-01 15:59:41] [INFO ] Flow matrix only has 2963 transitions (discarded 48 similar events)
[2024-06-01 15:59:41] [INFO ] Invariant cache hit.
[2024-06-01 15:59:41] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/547 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3005 unsolved
SMT process timed out in 62041ms, After SMT, problems are : Problem set: 0 solved, 3005 unsolved
Search for dead transitions found 0 dead transitions in 62076ms
Starting structural reductions in SI_LTL mode, iteration 1 : 553/802 places, 3011/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147679 ms. Remains : 553/802 places, 3011/3254 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), p0]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-10
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-10 finished in 147857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 6 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 797 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 13 place count 789 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 21 place count 789 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 29 place count 781 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 781 transition count 3238
Applied a total of 37 rules in 179 ms. Remains 781 /802 variables (removed 21) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:00:44] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 781 cols
[2024-06-01 16:00:44] [INFO ] Computed 45 invariants in 119 ms
[2024-06-01 16:00:44] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52781ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52822ms
[2024-06-01 16:01:37] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:01:37] [INFO ] Invariant cache hit.
[2024-06-01 16:01:38] [INFO ] Implicit Places using invariants in 1317 ms returned []
[2024-06-01 16:01:38] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:01:38] [INFO ] Invariant cache hit.
[2024-06-01 16:01:43] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:02:14] [INFO ] Performed 522/781 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:02:23] [INFO ] Implicit Places using invariants and state equation in 45470 ms returned []
Implicit Place search using SMT with State Equation took 46802 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:02:23] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:02:23] [INFO ] Invariant cache hit.
[2024-06-01 16:02:23] [INFO ] State equation strengthened by 224 read => feed constraints.
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 64168ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 64210ms
Starting structural reductions in LTL mode, iteration 1 : 781/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 164042 ms. Remains : 781/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-11
Product exploration explored 100000 steps with 25401 reset in 1838 ms.
Product exploration explored 100000 steps with 25320 reset in 2253 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 371 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 5 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0)]
Knowledge based reduction with 5 factoid took 310 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 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
[2024-06-01 16:03:33] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:03:33] [INFO ] Invariant cache hit.
[2024-06-01 16:03:35] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2024-06-01 16:03:35] [INFO ] [Real]Absence check using 18 positive and 27 generalized place invariants in 135 ms returned sat
[2024-06-01 16:03:39] [INFO ] [Real]Absence check using state equation in 4451 ms returned sat
[2024-06-01 16:03:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:03:45] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2024-06-01 16:03:45] [INFO ] [Nat]Absence check using 18 positive and 27 generalized place invariants in 66 ms returned sat
[2024-06-01 16:03:49] [INFO ] [Nat]Absence check using state equation in 3722 ms returned sat
[2024-06-01 16:03:49] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:03:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 16:03:52] [INFO ] [Nat]Added 224 Read/Feed constraints in 3054 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 781 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 781/781 places, 3238/3238 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 781 transition count 3190
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 733 transition count 3190
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 96 place count 733 transition count 3094
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 288 place count 637 transition count 3094
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 448 place count 557 transition count 3014
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 452 place count 553 transition count 3010
Iterating global reduction 2 with 4 rules applied. Total rules applied 456 place count 553 transition count 3010
Applied a total of 456 rules in 494 ms. Remains 553 /781 variables (removed 228) and now considering 3010/3238 (removed 228) transitions.
Running 3004 sub problems to find dead transitions.
[2024-06-01 16:03:52] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
// Phase 1: matrix 2962 rows 553 cols
[2024-06-01 16:03:53] [INFO ] Computed 45 invariants in 101 ms
[2024-06-01 16:03:53] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
SMT process timed out in 54183ms, After SMT, problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 54267ms
[2024-06-01 16:04:47] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:04:47] [INFO ] Invariant cache hit.
[2024-06-01 16:04:47] [INFO ] Implicit Places using invariants in 749 ms returned []
[2024-06-01 16:04:47] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:04:47] [INFO ] Invariant cache hit.
[2024-06-01 16:04:50] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:05:18] [INFO ] Implicit Places using invariants and state equation in 30631 ms returned []
Implicit Place search using SMT with State Equation took 31392 ms to find 0 implicit places.
[2024-06-01 16:05:18] [INFO ] Redundant transitions in 230 ms returned []
Running 3004 sub problems to find dead transitions.
[2024-06-01 16:05:18] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:05:18] [INFO ] Invariant cache hit.
[2024-06-01 16:05:18] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
SMT process timed out in 62812ms, After SMT, problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 62847ms
Starting structural reductions in SI_LTL mode, iteration 1 : 553/781 places, 3010/3238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149322 ms. Remains : 553/781 places, 3010/3238 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 195 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 89 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 10 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 297 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 128 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
[2024-06-01 16:06:22] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:06:22] [INFO ] Invariant cache hit.
[2024-06-01 16:06:24] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 16:06:25] [INFO ] [Real]Absence check using 16 positive and 29 generalized place invariants in 127 ms returned sat
[2024-06-01 16:06:27] [INFO ] [Real]Absence check using state equation in 2665 ms returned sat
[2024-06-01 16:06:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:06:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-06-01 16:06:29] [INFO ] [Nat]Absence check using 16 positive and 29 generalized place invariants in 61 ms returned sat
[2024-06-01 16:06:33] [INFO ] [Nat]Absence check using state equation in 4362 ms returned sat
[2024-06-01 16:06:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 16:06:36] [INFO ] [Nat]Added 224 Read/Feed constraints in 2688 ms returned sat
[2024-06-01 16:06:37] [INFO ] Deduced a trap composed of 50 places in 1048 ms of which 19 ms to minimize.
[2024-06-01 16:06:39] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 2752 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25245 reset in 1871 ms.
Product exploration explored 100000 steps with 25367 reset in 2010 ms.
Support contains 4 out of 553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 553/553 places, 3010/3010 transitions.
Applied a total of 0 rules in 131 ms. Remains 553 /553 variables (removed 0) and now considering 3010/3010 (removed 0) transitions.
Running 3004 sub problems to find dead transitions.
[2024-06-01 16:06:43] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:06:43] [INFO ] Invariant cache hit.
[2024-06-01 16:06:43] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
SMT process timed out in 51781ms, After SMT, problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 51820ms
[2024-06-01 16:07:34] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:07:35] [INFO ] Invariant cache hit.
[2024-06-01 16:07:36] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2024-06-01 16:07:36] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:07:36] [INFO ] Invariant cache hit.
[2024-06-01 16:07:38] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:08:06] [INFO ] Implicit Places using invariants and state equation in 30204 ms returned []
Implicit Place search using SMT with State Equation took 31260 ms to find 0 implicit places.
[2024-06-01 16:08:06] [INFO ] Redundant transitions in 198 ms returned []
Running 3004 sub problems to find dead transitions.
[2024-06-01 16:08:06] [INFO ] Flow matrix only has 2962 transitions (discarded 48 similar events)
[2024-06-01 16:08:06] [INFO ] Invariant cache hit.
[2024-06-01 16:08:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
[2024-06-01 16:09:04] [INFO ] Deduced a trap composed of 3 places in 179 ms of which 3 ms to minimize.
[2024-06-01 16:09:06] [INFO ] Deduced a trap composed of 44 places in 166 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/3515 variables, and 35 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3004/1324 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3004 unsolved
[2024-06-01 16:09:19] [INFO ] Deduced a trap composed of 19 places in 726 ms of which 3 ms to minimize.
[2024-06-01 16:09:20] [INFO ] Deduced a trap composed of 55 places in 952 ms of which 3 ms to minimize.
[2024-06-01 16:09:20] [INFO ] Deduced a trap composed of 44 places in 651 ms of which 2 ms to minimize.
[2024-06-01 16:09:21] [INFO ] Deduced a trap composed of 61 places in 572 ms of which 2 ms to minimize.
[2024-06-01 16:09:22] [INFO ] Deduced a trap composed of 57 places in 587 ms of which 2 ms to minimize.
[2024-06-01 16:09:22] [INFO ] Deduced a trap composed of 56 places in 553 ms of which 2 ms to minimize.
[2024-06-01 16:09:23] [INFO ] Deduced a trap composed of 54 places in 606 ms of which 2 ms to minimize.
[2024-06-01 16:09:23] [INFO ] Deduced a trap composed of 55 places in 100 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/3515 variables, and 43 constraints, problems are : Problem set: 0 solved, 3004 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/553 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1324 constraints, Known Traps: 10/10 constraints]
After SMT, in 93477ms problems are : Problem set: 0 solved, 3004 unsolved
Search for dead transitions found 0 dead transitions in 93520ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 176968 ms. Remains : 553/553 places, 3010/3010 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-11 finished in 536326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 796 transition count 3182
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 724 transition count 3182
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 144 place count 724 transition count 3086
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 336 place count 628 transition count 3086
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 340 place count 624 transition count 3082
Iterating global reduction 2 with 4 rules applied. Total rules applied 344 place count 624 transition count 3082
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 2 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 518 place count 537 transition count 2995
Applied a total of 518 rules in 204 ms. Remains 537 /802 variables (removed 265) and now considering 2995/3254 (removed 259) transitions.
Running 2989 sub problems to find dead transitions.
[2024-06-01 16:09:40] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
// Phase 1: matrix 2947 rows 537 cols
[2024-06-01 16:09:40] [INFO ] Computed 44 invariants in 105 ms
[2024-06-01 16:09:40] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s264 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
SMT process timed out in 53374ms, After SMT, problems are : Problem set: 0 solved, 2989 unsolved
Search for dead transitions found 0 dead transitions in 53400ms
[2024-06-01 16:10:33] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
[2024-06-01 16:10:33] [INFO ] Invariant cache hit.
[2024-06-01 16:10:35] [INFO ] Implicit Places using invariants in 1236 ms returned []
[2024-06-01 16:10:35] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
[2024-06-01 16:10:35] [INFO ] Invariant cache hit.
[2024-06-01 16:10:36] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:11:06] [INFO ] Performed 529/537 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:11:06] [INFO ] Implicit Places using invariants and state equation in 31508 ms returned []
Implicit Place search using SMT with State Equation took 32748 ms to find 0 implicit places.
[2024-06-01 16:11:06] [INFO ] Redundant transitions in 122 ms returned []
Running 2989 sub problems to find dead transitions.
[2024-06-01 16:11:06] [INFO ] Flow matrix only has 2947 transitions (discarded 48 similar events)
[2024-06-01 16:11:06] [INFO ] Invariant cache hit.
[2024-06-01 16:11:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
[2024-06-01 16:12:06] [INFO ] Deduced a trap composed of 3 places in 149 ms of which 4 ms to minimize.
[2024-06-01 16:12:07] [INFO ] Deduced a trap composed of 35 places in 205 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s292 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/3484 variables, and 35 constraints, problems are : Problem set: 0 solved, 2989 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 17/25 constraints, State Equation: 0/537 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2989/1309 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2989 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/531 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2989 unsolved
[2024-06-01 16:12:17] [INFO ] Deduced a trap composed of 53 places in 819 ms of which 3 ms to minimize.
[2024-06-01 16:12:17] [INFO ] Deduced a trap composed of 53 places in 246 ms of which 2 ms to minimize.
[2024-06-01 16:12:17] [INFO ] Deduced a trap composed of 54 places in 184 ms of which 1 ms to minimize.
[2024-06-01 16:12:17] [INFO ] Deduced a trap composed of 54 places in 127 ms of which 1 ms to minimize.
[2024-06-01 16:12:18] [INFO ] Deduced a trap composed of 54 places in 94 ms of which 0 ms to minimize.
[2024-06-01 16:12:18] [INFO ] Deduced a trap composed of 54 places in 87 ms of which 0 ms to minimize.
[2024-06-01 16:12:18] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 0 ms to minimize.
[2024-06-01 16:12:22] [INFO ] Deduced a trap composed of 35 places in 533 ms of which 2 ms to minimize.
[2024-06-01 16:12:22] [INFO ] Deduced a trap composed of 46 places in 612 ms of which 2 ms to minimize.
[2024-06-01 16:12:23] [INFO ] Deduced a trap composed of 54 places in 84 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 531/3484 variables, and 45 constraints, problems are : Problem set: 0 solved, 2989 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 17/25 constraints, State Equation: 0/537 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1309 constraints, Known Traps: 12/12 constraints]
After SMT, in 95018ms problems are : Problem set: 0 solved, 2989 unsolved
Search for dead transitions found 0 dead transitions in 95055ms
Starting structural reductions in SI_LTL mode, iteration 1 : 537/802 places, 2995/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181551 ms. Remains : 537/802 places, 2995/3254 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-12
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-12 finished in 181638 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1&&F(p2))))))'
Support contains 5 out of 802 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 796 transition count 3185
Reduce places removed 69 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 70 rules applied. Total rules applied 139 place count 727 transition count 3184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 140 place count 726 transition count 3184
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 140 place count 726 transition count 3088
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 332 place count 630 transition count 3088
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 336 place count 626 transition count 3084
Iterating global reduction 3 with 4 rules applied. Total rules applied 340 place count 626 transition count 3084
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 1 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 530 place count 531 transition count 2989
Applied a total of 530 rules in 292 ms. Remains 531 /802 variables (removed 271) and now considering 2989/3254 (removed 265) transitions.
Running 2983 sub problems to find dead transitions.
[2024-06-01 16:12:42] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
// Phase 1: matrix 2941 rows 531 cols
[2024-06-01 16:12:42] [INFO ] Computed 44 invariants in 55 ms
[2024-06-01 16:12:42] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/3472 variables, and 33 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 20062 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2983/1303 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2983 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-06-01 16:13:37] [INFO ] Deduced a trap composed of 3 places in 135 ms of which 2 ms to minimize.
[2024-06-01 16:13:38] [INFO ] Deduced a trap composed of 36 places in 237 ms of which 2 ms to minimize.
[2024-06-01 16:13:43] [INFO ] Deduced a trap composed of 53 places in 656 ms of which 3 ms to minimize.
[2024-06-01 16:13:44] [INFO ] Deduced a trap composed of 43 places in 563 ms of which 3 ms to minimize.
[2024-06-01 16:13:44] [INFO ] Deduced a trap composed of 53 places in 89 ms of which 1 ms to minimize.
[2024-06-01 16:13:44] [INFO ] Deduced a trap composed of 55 places in 53 ms of which 1 ms to minimize.
[2024-06-01 16:13:44] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 1 ms to minimize.
[2024-06-01 16:13:44] [INFO ] Deduced a trap composed of 54 places in 74 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/3472 variables, and 41 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1303 constraints, Known Traps: 8/8 constraints]
After SMT, in 73201ms problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 73234ms
[2024-06-01 16:13:55] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:13:55] [INFO ] Invariant cache hit.
[2024-06-01 16:13:56] [INFO ] Implicit Places using invariants in 902 ms returned []
[2024-06-01 16:13:56] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:13:56] [INFO ] Invariant cache hit.
[2024-06-01 16:13:58] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:14:28] [INFO ] Performed 461/531 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:14:32] [INFO ] Implicit Places using invariants and state equation in 36270 ms returned []
Implicit Place search using SMT with State Equation took 37191 ms to find 0 implicit places.
[2024-06-01 16:14:32] [INFO ] Redundant transitions in 215 ms returned []
Running 2983 sub problems to find dead transitions.
[2024-06-01 16:14:32] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:14:32] [INFO ] Invariant cache hit.
[2024-06-01 16:14:33] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-06-01 16:15:33] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 2 ms to minimize.
[2024-06-01 16:15:34] [INFO ] Deduced a trap composed of 36 places in 192 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/3472 variables, and 35 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2983/1303 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2983 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-06-01 16:15:40] [INFO ] Deduced a trap composed of 53 places in 953 ms of which 3 ms to minimize.
[2024-06-01 16:15:41] [INFO ] Deduced a trap composed of 55 places in 699 ms of which 3 ms to minimize.
[2024-06-01 16:15:42] [INFO ] Deduced a trap composed of 35 places in 702 ms of which 2 ms to minimize.
[2024-06-01 16:15:42] [INFO ] Deduced a trap composed of 52 places in 124 ms of which 2 ms to minimize.
[2024-06-01 16:15:42] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 1 ms to minimize.
[2024-06-01 16:15:49] [INFO ] Deduced a trap composed of 52 places in 94 ms of which 1 ms to minimize.
[2024-06-01 16:15:59] [INFO ] Deduced a trap composed of 54 places in 90 ms of which 1 ms to minimize.
[2024-06-01 16:15:59] [INFO ] Deduced a trap composed of 53 places in 88 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/3472 variables, and 43 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1303 constraints, Known Traps: 10/10 constraints]
After SMT, in 93083ms problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 93125ms
Starting structural reductions in SI_LTL mode, iteration 1 : 531/802 places, 2989/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 204084 ms. Remains : 531/802 places, 2989/3254 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-13
Product exploration explored 100000 steps with 1227 reset in 1026 ms.
Product exploration explored 100000 steps with 1199 reset in 895 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 128 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40001 steps (429 resets) in 966 ms. (41 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40004 steps (132 resets) in 508 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (124 resets) in 358 ms. (111 steps per ms) remains 2/2 properties
[2024-06-01 16:16:08] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:16:08] [INFO ] Invariant cache hit.
[2024-06-01 16:16:09] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 9/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 418/432 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/473 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf4 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 529/3472 variables, and 43 constraints, problems are : Problem set: 2 solved, 0 unsolved in 394 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 440ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR (NOT p0) p1)), (G (OR (NOT p0) p2))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p1) p2))), (F (NOT p2)), (F (NOT p1)), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 23 factoid took 512 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 3 out of 531 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 531/531 places, 2989/2989 transitions.
Applied a total of 0 rules in 59 ms. Remains 531 /531 variables (removed 0) and now considering 2989/2989 (removed 0) transitions.
Running 2983 sub problems to find dead transitions.
[2024-06-01 16:16:10] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:16:10] [INFO ] Invariant cache hit.
[2024-06-01 16:16:10] [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) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
SMT process timed out in 53043ms, After SMT, problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 53073ms
[2024-06-01 16:17:03] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:17:03] [INFO ] Invariant cache hit.
[2024-06-01 16:17:04] [INFO ] Implicit Places using invariants in 658 ms returned []
[2024-06-01 16:17:04] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:17:04] [INFO ] Invariant cache hit.
[2024-06-01 16:17:06] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:17:36] [INFO ] Performed 423/531 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:17:43] [INFO ] Implicit Places using invariants and state equation in 39295 ms returned []
Implicit Place search using SMT with State Equation took 39970 ms to find 0 implicit places.
[2024-06-01 16:17:43] [INFO ] Redundant transitions in 122 ms returned []
Running 2983 sub problems to find dead transitions.
[2024-06-01 16:17:43] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:17:43] [INFO ] Invariant cache hit.
[2024-06-01 16:17:43] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
SMT process timed out in 63202ms, After SMT, problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 63275ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 156540 ms. Remains : 531/531 places, 2989/2989 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 131 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 2117 steps (21 resets) in 61 ms. (34 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1)), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 7 factoid took 193 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 64 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 57 ms :[(OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 1155 reset in 1140 ms.
Product exploration explored 100000 steps with 1153 reset in 1372 ms.
Support contains 3 out of 531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 531/531 places, 2989/2989 transitions.
Applied a total of 0 rules in 55 ms. Remains 531 /531 variables (removed 0) and now considering 2989/2989 (removed 0) transitions.
Running 2983 sub problems to find dead transitions.
[2024-06-01 16:18:50] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:18:50] [INFO ] Invariant cache hit.
[2024-06-01 16:18:50] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
SMT process timed out in 51601ms, After SMT, problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 51627ms
[2024-06-01 16:19:41] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:19:41] [INFO ] Invariant cache hit.
[2024-06-01 16:19:42] [INFO ] Implicit Places using invariants in 942 ms returned []
[2024-06-01 16:19:42] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:19:42] [INFO ] Invariant cache hit.
[2024-06-01 16:19:45] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:20:15] [INFO ] Performed 469/531 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:20:16] [INFO ] Implicit Places using invariants and state equation in 34146 ms returned []
Implicit Place search using SMT with State Equation took 35097 ms to find 0 implicit places.
[2024-06-01 16:20:17] [INFO ] Redundant transitions in 223 ms returned []
Running 2983 sub problems to find dead transitions.
[2024-06-01 16:20:17] [INFO ] Flow matrix only has 2941 transitions (discarded 48 similar events)
[2024-06-01 16:20:17] [INFO ] Invariant cache hit.
[2024-06-01 16:20:17] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-06-01 16:21:20] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 2 ms to minimize.
[2024-06-01 16:21:21] [INFO ] Deduced a trap composed of 36 places in 195 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/3472 variables, and 35 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2983/1303 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2983 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2983 unsolved
[2024-06-01 16:21:30] [INFO ] Deduced a trap composed of 53 places in 713 ms of which 4 ms to minimize.
[2024-06-01 16:21:31] [INFO ] Deduced a trap composed of 55 places in 712 ms of which 4 ms to minimize.
[2024-06-01 16:21:31] [INFO ] Deduced a trap composed of 35 places in 806 ms of which 4 ms to minimize.
[2024-06-01 16:21:31] [INFO ] Deduced a trap composed of 52 places in 93 ms of which 1 ms to minimize.
[2024-06-01 16:21:32] [INFO ] Deduced a trap composed of 53 places in 58 ms of which 0 ms to minimize.
[2024-06-01 16:21:40] [INFO ] Deduced a trap composed of 52 places in 89 ms of which 0 ms to minimize.
[2024-06-01 16:21:51] [INFO ] Deduced a trap composed of 54 places in 57 ms of which 0 ms to minimize.
[2024-06-01 16:21:51] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/3472 variables, and 43 constraints, problems are : Problem set: 0 solved, 2983 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 19/29 constraints, State Equation: 0/531 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1303 constraints, Known Traps: 10/10 constraints]
After SMT, in 98175ms problems are : Problem set: 0 solved, 2983 unsolved
Search for dead transitions found 0 dead transitions in 98222ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 185254 ms. Remains : 531/531 places, 2989/2989 transitions.
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-13 finished in 553536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((!p1&&X(G(p0))))))'
Support contains 7 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 183 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:21:55] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 780 cols
[2024-06-01 16:21:55] [INFO ] Computed 44 invariants in 166 ms
[2024-06-01 16:21:55] [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 49766ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 49811ms
[2024-06-01 16:22:45] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:22:45] [INFO ] Invariant cache hit.
[2024-06-01 16:22:46] [INFO ] Implicit Places using invariants in 870 ms returned []
[2024-06-01 16:22:46] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:22:46] [INFO ] Invariant cache hit.
[2024-06-01 16:22:48] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:23:19] [INFO ] Performed 365/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:23:49] [INFO ] Performed 766/780 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:23:49] [INFO ] Implicit Places using invariants and state equation in 63346 ms returned []
Implicit Place search using SMT with State Equation took 64220 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:23:49] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:23:49] [INFO ] Invariant cache hit.
[2024-06-01 16:23:49] [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 57808ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 57838ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172068 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 349 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (OR (NOT p0) p1), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T08-LTLFireability-14 finished in 172455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(p1))))))'
Support contains 4 out of 802 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 802/802 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 796 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 788 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 788 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 780 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 780 transition count 3238
Applied a total of 38 rules in 141 ms. Remains 780 /802 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:24:48] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:24:48] [INFO ] Invariant cache hit.
[2024-06-01 16:24:48] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 55730ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 55764ms
[2024-06-01 16:25:43] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:25:43] [INFO ] Invariant cache hit.
[2024-06-01 16:25:45] [INFO ] Implicit Places using invariants in 1548 ms returned []
[2024-06-01 16:25:45] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:25:45] [INFO ] Invariant cache hit.
[2024-06-01 16:25:48] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:26:18] [INFO ] Performed 625/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:26:25] [INFO ] Implicit Places using invariants and state equation in 40222 ms returned []
Implicit Place search using SMT with State Equation took 41789 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:26:25] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:26:25] [INFO ] Invariant cache hit.
[2024-06-01 16:26:25] [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 62435ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 62501ms
Starting structural reductions in LTL mode, iteration 1 : 780/802 places, 3238/3254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160215 ms. Remains : 780/802 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-PT-S06J04T08-LTLFireability-15
Product exploration explored 100000 steps with 20041 reset in 1827 ms.
Product exploration explored 100000 steps with 20086 reset in 1735 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 8175 steps (62 resets) in 95 ms. (85 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 4 out of 780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Applied a total of 0 rules in 30 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:27:32] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:27:32] [INFO ] Invariant cache hit.
[2024-06-01 16:27:32] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 55520ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 55563ms
[2024-06-01 16:28:28] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:28:28] [INFO ] Invariant cache hit.
[2024-06-01 16:28:29] [INFO ] Implicit Places using invariants in 872 ms returned []
[2024-06-01 16:28:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:28:29] [INFO ] Invariant cache hit.
[2024-06-01 16:28:32] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:29:02] [INFO ] Performed 602/780 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:29:11] [INFO ] Implicit Places using invariants and state equation in 42053 ms returned []
Implicit Place search using SMT with State Equation took 42944 ms to find 0 implicit places.
Running 3232 sub problems to find dead transitions.
[2024-06-01 16:29:11] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-06-01 16:29:11] [INFO ] Invariant cache hit.
[2024-06-01 16:29:11] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/774 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 63368ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 63417ms
Finished structural reductions in LTL mode , in 1 iterations and 161972 ms. Remains : 780/780 places, 3238/3238 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 9374 steps (64 resets) in 133 ms. (69 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 3 factoid took 204 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 20062 reset in 1906 ms.
Product exploration explored 100000 steps with 20028 reset in 2090 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 4 out of 780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 780/780 places, 3238/3238 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 780 transition count 3238
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 68 Pre rules applied. Total rules applied 43 place count 780 transition count 3334
Deduced a syphon composed of 111 places in 2 ms
Iterating global reduction 1 with 68 rules applied. Total rules applied 111 place count 780 transition count 3334
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 127 place count 764 transition count 3318
Deduced a syphon composed of 95 places in 2 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 143 place count 764 transition count 3318
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 207 places in 2 ms
Iterating global reduction 1 with 112 rules applied. Total rules applied 255 place count 764 transition count 3318
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 274 place count 745 transition count 3299
Deduced a syphon composed of 191 places in 3 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 293 place count 745 transition count 3299
Deduced a syphon composed of 191 places in 3 ms
Applied a total of 293 rules in 481 ms. Remains 745 /780 variables (removed 35) and now considering 3299/3238 (removed -61) transitions.
Running 3293 sub problems to find dead transitions.
[2024-06-01 16:30:21] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
// Phase 1: matrix 3251 rows 745 cols
[2024-06-01 16:30:21] [INFO ] Computed 44 invariants in 70 ms
[2024-06-01 16:30:21] [INFO ] State equation strengthened by 320 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/739 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
SMT process timed out in 50596ms, After SMT, problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 50637ms
[2024-06-01 16:31:12] [INFO ] Redundant transitions in 173 ms returned []
Running 3293 sub problems to find dead transitions.
[2024-06-01 16:31:12] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-06-01 16:31:12] [INFO ] Invariant cache hit.
[2024-06-01 16:31:12] [INFO ] State equation strengthened by 320 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 LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S06J04T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="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 LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654446900332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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