Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445700356.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S06J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445700356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 25K Apr 11 17:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 11 17:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:07 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 57K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Apr 11 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 268K Apr 11 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 265K Apr 11 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K 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-S06J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716874422207

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:33:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 05:33:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:33:44] [INFO ] Load time of PNML (sax parser for PT used): 672 ms
[2024-05-28 05:33:44] [INFO ] Transformed 894 places.
[2024-05-28 05:33:44] [INFO ] Transformed 14334 transitions.
[2024-05-28 05:33:44] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 913 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 141 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 889 transition count 3574
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 11 place count 883 transition count 3568
Iterating global reduction 1 with 6 rules applied. Total rules applied 17 place count 883 transition count 3568
Applied a total of 17 rules in 275 ms. Remains 883 /894 variables (removed 11) and now considering 3568/3574 (removed 6) transitions.
Running 3562 sub problems to find dead transitions.
[2024-05-28 05:33:45] [INFO ] Flow matrix only has 3520 transitions (discarded 48 similar events)
// Phase 1: matrix 3520 rows 883 cols
[2024-05-28 05:33:45] [INFO ] Computed 57 invariants in 228 ms
[2024-05-28 05:33:45] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/876 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3562 unsolved
SMT process timed out in 47294ms, After SMT, problems are : Problem set: 0 solved, 3562 unsolved
Search for dead transitions found 0 dead transitions in 47391ms
[2024-05-28 05:34:32] [INFO ] Flow matrix only has 3520 transitions (discarded 48 similar events)
[2024-05-28 05:34:32] [INFO ] Invariant cache hit.
[2024-05-28 05:34:33] [INFO ] Implicit Places using invariants in 1267 ms returned [9, 12, 242, 370, 401, 541, 596, 742]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1299 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 875/894 places, 3568/3574 transitions.
Applied a total of 0 rules in 46 ms. Remains 875 /875 variables (removed 0) and now considering 3568/3568 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49083 ms. Remains : 875/894 places, 3568/3574 transitions.
Support contains 141 out of 875 places after structural reductions.
[2024-05-28 05:34:34] [INFO ] Flatten gal took : 346 ms
[2024-05-28 05:34:34] [INFO ] Flatten gal took : 199 ms
[2024-05-28 05:34:35] [INFO ] Input system was already deterministic with 3568 transitions.
Support contains 133 out of 875 places (down from 141) after GAL structural reductions.
RANDOM walk for 40000 steps (228 resets) in 2729 ms. (14 steps per ms) remains 2/29 properties
BEST_FIRST walk for 40003 steps (81 resets) in 793 ms. (50 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (108 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
[2024-05-28 05:34:36] [INFO ] Flow matrix only has 3520 transitions (discarded 48 similar events)
// Phase 1: matrix 3520 rows 875 cols
[2024-05-28 05:34:36] [INFO ] Computed 49 invariants in 83 ms
[2024-05-28 05:34:36] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 51/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/124 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 193/317 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 544/861 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 05:34:38] [INFO ] Deduced a trap composed of 93 places in 888 ms of which 49 ms to minimize.
[2024-05-28 05:34:39] [INFO ] Deduced a trap composed of 93 places in 1056 ms of which 19 ms to minimize.
[2024-05-28 05:34:39] [INFO ] Deduced a trap composed of 93 places in 848 ms of which 8 ms to minimize.
[2024-05-28 05:34:40] [INFO ] Deduced a trap composed of 93 places in 867 ms of which 5 ms to minimize.
[2024-05-28 05:34:41] [INFO ] Deduced a trap composed of 613 places in 874 ms of which 5 ms to minimize.
SMT process timed out in 5227ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 875 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 874 transition count 3532
Reduce places removed 36 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 44 rules applied. Total rules applied 81 place count 838 transition count 3524
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 89 place count 830 transition count 3524
Performed 119 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 119 Pre rules applied. Total rules applied 89 place count 830 transition count 3405
Deduced a syphon composed of 119 places in 4 ms
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 3 with 238 rules applied. Total rules applied 327 place count 711 transition count 3405
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 328 place count 710 transition count 3404
Iterating global reduction 3 with 1 rules applied. Total rules applied 329 place count 710 transition count 3404
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 3 with 188 rules applied. Total rules applied 517 place count 616 transition count 3310
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 519 place count 614 transition count 3308
Iterating global reduction 3 with 2 rules applied. Total rules applied 521 place count 614 transition count 3308
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 537 place count 614 transition count 3292
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 553 place count 598 transition count 3292
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 561 place count 598 transition count 3292
Applied a total of 561 rules in 775 ms. Remains 598 /875 variables (removed 277) and now considering 3292/3568 (removed 276) transitions.
Running 3286 sub problems to find dead transitions.
[2024-05-28 05:34:42] [INFO ] Flow matrix only has 3244 transitions (discarded 48 similar events)
// Phase 1: matrix 3244 rows 598 cols
[2024-05-28 05:34:42] [INFO ] Computed 48 invariants in 77 ms
[2024-05-28 05:34:42] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3286 unsolved
SMT process timed out in 46929ms, After SMT, problems are : Problem set: 0 solved, 3286 unsolved
Search for dead transitions found 0 dead transitions in 46960ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47744 ms. Remains : 598/875 places, 3292/3568 transitions.
RANDOM walk for 40000 steps (394 resets) in 1009 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (135 resets) in 513 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (169 resets) in 362 ms. (110 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 56378 steps, run timeout after 3023 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56378 steps, saw 21176 distinct states, run finished after 3027 ms. (steps per millisecond=18 ) properties seen :0
[2024-05-28 05:35:33] [INFO ] Flow matrix only has 3244 transitions (discarded 48 similar events)
[2024-05-28 05:35:33] [INFO ] Invariant cache hit.
[2024-05-28 05:35:33] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/108 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 136/244 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 337/581 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/581 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/585 variables, 4/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/585 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp15 is UNSAT
After SMT solving in domain Real declared 596/3842 variables, and 47 constraints, problems are : Problem set: 2 solved, 0 unsolved in 465 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/598 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 499ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(p0)||(p0&&G(F((!p1 U (p2||G(!p1))))))))'
Support contains 27 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 866 transition count 3560
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 866 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 864 transition count 3558
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 864 transition count 3558
Applied a total of 21 rules in 178 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:35:34] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 05:35:34] [INFO ] Computed 48 invariants in 82 ms
[2024-05-28 05:35:34] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s311 0.0)
(s312 1.0)
(s313 1.0)
(s314 0.0)
(s315 1.0)
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(s318 1.0)
(s319 0.0)
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(s337 1.0)
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(s411 1.0)
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(s413 1.0)
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(s415 0.0)
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(s417 0.0)
(s418 1.0)
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(s424 1.0)
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(s430 0.0)
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(s468 1.0)
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(s474 1.0)
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(s496 1.0)
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(s536 1.0)
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(s538 1.0)
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(s544 1.0)
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(s565 0.0)
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(s573 0.0)
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(s575 1.0)
(s576 1.0)
(s577 0.0)
(s578 1.0)
(s579 1.0)
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(s581 1.0)
(s582 1.0)
(s583 1.0)
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(s585 1.0)
(s586 1.0)
(s587 0.0)
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(s589 1.0)
(s590 0.0)
(s591 0.0)
(s592 1.0)
(s593 1.0)
(s594 0.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 0.0)
(s599 1.0)
(s600 1.0)
(s601 1.0)
(s602 1.0)
(s603 0.0)
(s604 1.0)
(s605 1.0)
(s606 1.0)
(s607 1.0)
(s608 0.0)
(s609 1.0)
(s610 1.0)
(s611 0.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 0.0)
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(s617 1.0)
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(s619 0.0)
(s620 0.0)
(s621 0.0)
(s622 1.0)
(s623 0.0)
(s624 0.0)
(s625 1.0)
(s626 0.0)
(s627 1.0)
(s628 1.0)
(s629 0.0)
(s630 0.0)
(s631 0.0)
(s632 1.0)
(s633 0.0)
(s634 1.0)
(s635 1.0)
(s636 0.0)
(s637 0.0)
(s638 0.0)
(s639 1.0)
(s640 1.0)
(s641 1.0)
(s642 1.0)
(s643 0.0)
(s644 1.0)
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(s648 1.0)
(s649 1.0)
(s650 1.0)
(s651 1.0)
(s652 1.0)
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(s654 1.0)
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(s656 0.0)
(s657 0.0)
(s658 1.0)
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(s661 1.0)
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(s665 1.0)
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(s667 0.0)
(s668 0.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 0.0)
(s674 1.0)
(s675 0.0)
(s676 0.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 0.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 0.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 0.0)
(s692 1.0)
(s693 0.0)
(s694 0.0)
(s695 1.0)
(s696 0.0)
(s697 1.0)
(s698 0.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 0.0)
(s703 1.0)
(s704 0.0)
(s705 1.0)
(s706 1.0)
(s707 0.0)
(s708 0.0)
(s709 1.0)
(s710 0.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 0.0)
(s716 0.0)
(s717 1.0)
(s718 0.0)
(s719 0.0)
(s720 0.0)
(s721 1.0)
(s722 1.0)
(s723 0.0)
(s724 1.0)
(s725 0.0)
(s726 1.0)
(s727 1.0)
(s728 0.0)
(s729 1.0)
(s730 1.0)
(s731 0.0)
(s732 0.0)
(s733 1.0)
(s734 0.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 0.0)
(s739 1.0)
(s740 1.0)
(s741 0.0)
timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 44433ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 44470ms
[2024-05-28 05:36:18] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:36:18] [INFO ] Invariant cache hit.
[2024-05-28 05:36:19] [INFO ] Implicit Places using invariants in 1020 ms returned []
[2024-05-28 05:36:19] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:36:19] [INFO ] Invariant cache hit.
[2024-05-28 05:36:25] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:36:57] [INFO ] Performed 209/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:37:28] [INFO ] Performed 588/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 05:37:50] [INFO ] Implicit Places using invariants and state equation in 90784 ms returned []
Implicit Place search using SMT with State Equation took 91807 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:37:50] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:37:50] [INFO ] Invariant cache hit.
[2024-05-28 05:37:50] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 58089ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 58118ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194591 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1), true, (AND (NOT p2) p1), (AND (NOT p2) p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-02 finished in 194956 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 8 out of 875 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 874 transition count 3516
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 104 place count 822 transition count 3516
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 104 place count 822 transition count 3404
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 328 place count 710 transition count 3404
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 329 place count 709 transition count 3403
Iterating global reduction 2 with 1 rules applied. Total rules applied 330 place count 709 transition count 3403
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 1 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 534 place count 607 transition count 3301
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 536 place count 605 transition count 3299
Iterating global reduction 2 with 2 rules applied. Total rules applied 538 place count 605 transition count 3299
Applied a total of 538 rules in 507 ms. Remains 605 /875 variables (removed 270) and now considering 3299/3568 (removed 269) transitions.
Running 3293 sub problems to find dead transitions.
[2024-05-28 05:38:49] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
// Phase 1: matrix 3251 rows 605 cols
[2024-05-28 05:38:49] [INFO ] Computed 48 invariants in 68 ms
[2024-05-28 05:38:49] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
SMT process timed out in 44020ms, After SMT, problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 44046ms
[2024-05-28 05:39:33] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-05-28 05:39:33] [INFO ] Invariant cache hit.
[2024-05-28 05:39:34] [INFO ] Implicit Places using invariants in 896 ms returned []
[2024-05-28 05:39:34] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-05-28 05:39:34] [INFO ] Invariant cache hit.
[2024-05-28 05:39:37] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:40:07] [INFO ] Performed 307/605 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:40:25] [INFO ] Implicit Places using invariants and state equation in 51086 ms returned []
Implicit Place search using SMT with State Equation took 51985 ms to find 0 implicit places.
[2024-05-28 05:40:25] [INFO ] Redundant transitions in 319 ms returned []
Running 3293 sub problems to find dead transitions.
[2024-05-28 05:40:25] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-05-28 05:40:25] [INFO ] Invariant cache hit.
[2024-05-28 05:40:25] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/599 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
[2024-05-28 05:41:15] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 599/3856 variables, and 38 constraints, problems are : Problem set: 0 solved, 3293 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 17/19 constraints, Generalized P Invariants (flows): 20/29 constraints, State Equation: 0/605 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3293/1613 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/599 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/599 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3293 unsolved
[2024-05-28 05:41:25] [INFO ] Deduced a trap composed of 60 places in 637 ms of which 3 ms to minimize.
[2024-05-28 05:41:26] [INFO ] Deduced a trap composed of 59 places in 560 ms of which 3 ms to minimize.
[2024-05-28 05:41:27] [INFO ] Deduced a trap composed of 60 places in 567 ms of which 3 ms to minimize.
[2024-05-28 05:41:27] [INFO ] Deduced a trap composed of 60 places in 535 ms of which 3 ms to minimize.
[2024-05-28 05:41:28] [INFO ] Deduced a trap composed of 59 places in 538 ms of which 3 ms to minimize.
[2024-05-28 05:41:28] [INFO ] Deduced a trap composed of 43 places in 568 ms of which 3 ms to minimize.
[2024-05-28 05:41:28] [INFO ] Deduced a trap composed of 60 places in 72 ms of which 1 ms to minimize.
[2024-05-28 05:41:29] [INFO ] Deduced a trap composed of 53 places in 462 ms of which 3 ms to minimize.
[2024-05-28 05:41:37] [INFO ] Deduced a trap composed of 43 places in 528 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/3856 variables, and 47 constraints, problems are : Problem set: 0 solved, 3293 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 17/19 constraints, Generalized P Invariants (flows): 20/29 constraints, State Equation: 0/605 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1613 constraints, Known Traps: 10/10 constraints]
After SMT, in 83821ms problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 83854ms
Starting structural reductions in SI_LTL mode, iteration 1 : 605/875 places, 3299/3568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180742 ms. Remains : 605/875 places, 3299/3568 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-03
Stuttering criterion allowed to conclude after 128 steps with 0 reset in 11 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-03 finished in 180849 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 G(p1))||(p2&&F(p1)))))'
Support contains 16 out of 875 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 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 874 transition count 3540
Reduce places removed 28 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 44 rules applied. Total rules applied 72 place count 846 transition count 3524
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 88 place count 830 transition count 3524
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 88 place count 830 transition count 3412
Deduced a syphon composed of 112 places in 4 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 312 place count 718 transition count 3412
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 313 place count 717 transition count 3411
Iterating global reduction 3 with 1 rules applied. Total rules applied 314 place count 717 transition count 3411
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 2 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 502 place count 623 transition count 3317
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 504 place count 621 transition count 3315
Iterating global reduction 3 with 2 rules applied. Total rules applied 506 place count 621 transition count 3315
Applied a total of 506 rules in 472 ms. Remains 621 /875 variables (removed 254) and now considering 3315/3568 (removed 253) transitions.
Running 3309 sub problems to find dead transitions.
[2024-05-28 05:41:50] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
// Phase 1: matrix 3267 rows 621 cols
[2024-05-28 05:41:50] [INFO ] Computed 48 invariants in 90 ms
[2024-05-28 05:41:50] [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) 0/615 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3309 unsolved
SMT process timed out in 43865ms, After SMT, problems are : Problem set: 0 solved, 3309 unsolved
Search for dead transitions found 0 dead transitions in 43906ms
[2024-05-28 05:42:34] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
[2024-05-28 05:42:34] [INFO ] Invariant cache hit.
[2024-05-28 05:42:35] [INFO ] Implicit Places using invariants in 1095 ms returned []
[2024-05-28 05:42:35] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
[2024-05-28 05:42:35] [INFO ] Invariant cache hit.
[2024-05-28 05:42:38] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:43:09] [INFO ] Performed 434/621 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:43:21] [INFO ] Implicit Places using invariants and state equation in 46729 ms returned []
Implicit Place search using SMT with State Equation took 47826 ms to find 0 implicit places.
[2024-05-28 05:43:22] [INFO ] Redundant transitions in 255 ms returned []
Running 3309 sub problems to find dead transitions.
[2024-05-28 05:43:22] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
[2024-05-28 05:43:22] [INFO ] Invariant cache hit.
[2024-05-28 05:43:22] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3309 unsolved
[2024-05-28 05:44:16] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/3888 variables, and 38 constraints, problems are : Problem set: 0 solved, 3309 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/621 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3309/1629 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3309 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3309 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/615 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/3888 variables, and 38 constraints, problems are : Problem set: 0 solved, 3309 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/621 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1629 constraints, Known Traps: 1/1 constraints]
After SMT, in 84619ms problems are : Problem set: 0 solved, 3309 unsolved
Search for dead transitions found 0 dead transitions in 84647ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/875 places, 3315/3568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177134 ms. Remains : 621/875 places, 3315/3568 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-04
Stuttering criterion allowed to conclude after 88 steps with 1 reset in 7 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-04 finished in 177225 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&&G(p1))))'
Support contains 25 out of 875 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 874 transition count 3524
Reduce places removed 44 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 52 rules applied. Total rules applied 96 place count 830 transition count 3516
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 104 place count 822 transition count 3516
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 104 place count 822 transition count 3404
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 328 place count 710 transition count 3404
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 329 place count 709 transition count 3403
Iterating global reduction 3 with 1 rules applied. Total rules applied 330 place count 709 transition count 3403
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 2 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 518 place count 615 transition count 3309
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 520 place count 613 transition count 3307
Iterating global reduction 3 with 2 rules applied. Total rules applied 522 place count 613 transition count 3307
Applied a total of 522 rules in 467 ms. Remains 613 /875 variables (removed 262) and now considering 3307/3568 (removed 261) transitions.
Running 3301 sub problems to find dead transitions.
[2024-05-28 05:44:47] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
// Phase 1: matrix 3259 rows 613 cols
[2024-05-28 05:44:47] [INFO ] Computed 48 invariants in 60 ms
[2024-05-28 05:44:47] [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) 0/607 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3301 unsolved
SMT process timed out in 44691ms, After SMT, problems are : Problem set: 0 solved, 3301 unsolved
Search for dead transitions found 0 dead transitions in 44717ms
[2024-05-28 05:45:32] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
[2024-05-28 05:45:32] [INFO ] Invariant cache hit.
[2024-05-28 05:45:33] [INFO ] Implicit Places using invariants in 919 ms returned []
[2024-05-28 05:45:33] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
[2024-05-28 05:45:33] [INFO ] Invariant cache hit.
[2024-05-28 05:45:37] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:46:07] [INFO ] Performed 180/613 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:46:37] [INFO ] Performed 431/613 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 05:47:06] [INFO ] Implicit Places using invariants and state equation in 93223 ms returned []
Implicit Place search using SMT with State Equation took 94143 ms to find 0 implicit places.
[2024-05-28 05:47:06] [INFO ] Redundant transitions in 149 ms returned []
Running 3301 sub problems to find dead transitions.
[2024-05-28 05:47:06] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
[2024-05-28 05:47:06] [INFO ] Invariant cache hit.
[2024-05-28 05:47:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 3301 unsolved
[2024-05-28 05:47:58] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 2 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/3872 variables, and 38 constraints, problems are : Problem set: 0 solved, 3301 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 20/30 constraints, State Equation: 0/613 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3301/1621 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 3301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3301 unsolved
[2024-05-28 05:48:19] [INFO ] Deduced a trap composed of 139 places in 163 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 607/3872 variables, and 39 constraints, problems are : Problem set: 0 solved, 3301 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 20/30 constraints, State Equation: 0/613 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1621 constraints, Known Traps: 2/2 constraints]
After SMT, in 84309ms problems are : Problem set: 0 solved, 3301 unsolved
Search for dead transitions found 0 dead transitions in 84335ms
Starting structural reductions in SI_LTL mode, iteration 1 : 613/875 places, 3307/3568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 223835 ms. Remains : 613/875 places, 3307/3568 transitions.
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-05
Stuttering criterion allowed to conclude after 190 steps with 0 reset in 6 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-05 finished in 223942 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&&X(!p1)) U ((X(!p1)&&p2)||G((!p0&&X(!p1)))))))'
Support contains 26 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 866 transition count 3560
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 866 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 864 transition count 3558
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 864 transition count 3558
Applied a total of 21 rules in 184 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:48:31] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 05:48:31] [INFO ] Computed 48 invariants in 150 ms
[2024-05-28 05:48:31] [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) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 44667ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 44702ms
[2024-05-28 05:49:15] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:49:15] [INFO ] Invariant cache hit.
[2024-05-28 05:49:17] [INFO ] Implicit Places using invariants in 1284 ms returned []
[2024-05-28 05:49:17] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:49:17] [INFO ] Invariant cache hit.
[2024-05-28 05:49:22] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:49:55] [INFO ] Performed 284/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:50:25] [INFO ] Performed 482/864 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-28 05:50:57] [INFO ] Performed 764/864 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-28 05:51:13] [INFO ] Implicit Places using invariants and state equation in 116897 ms returned []
Implicit Place search using SMT with State Equation took 118183 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:51:13] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:51:13] [INFO ] Invariant cache hit.
[2024-05-28 05:51:14] [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) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 55443ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55471ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218563 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR p1 (AND p0 (NOT p2))), (OR p1 (AND p0 (NOT p2))), true, p1]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 2195 ms.
Product exploration explored 100000 steps with 33333 reset in 2274 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 p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (OR p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (OR p2 (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 16 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-06 finished in 223213 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(p0)))))'
Support contains 3 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 866 transition count 3560
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 866 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 864 transition count 3558
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 864 transition count 3558
Applied a total of 21 rules in 191 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:52:14] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:52:14] [INFO ] Invariant cache hit.
[2024-05-28 05:52:14] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 44583ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 44616ms
[2024-05-28 05:52:58] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:52:58] [INFO ] Invariant cache hit.
[2024-05-28 05:53:00] [INFO ] Implicit Places using invariants in 1136 ms returned []
[2024-05-28 05:53:00] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:53:00] [INFO ] Invariant cache hit.
[2024-05-28 05:53:06] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:53:39] [INFO ] Performed 228/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:54:09] [INFO ] Performed 507/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 05:54:33] [INFO ] Implicit Places using invariants and state equation in 93701 ms returned []
Implicit Place search using SMT with State Equation took 94840 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:54:33] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:54:33] [INFO ] Invariant cache hit.
[2024-05-28 05:54:33] [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) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 54648ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 54678ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 194342 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-08 finished in 194472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(G(!p0)) U p1)&&(!X(p1) U p2))))'
Support contains 8 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 866 transition count 3560
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 866 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 864 transition count 3558
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 864 transition count 3558
Applied a total of 21 rules in 135 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:55:28] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:55:28] [INFO ] Invariant cache hit.
[2024-05-28 05:55:28] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 44556ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 44584ms
[2024-05-28 05:56:13] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:56:13] [INFO ] Invariant cache hit.
[2024-05-28 05:56:14] [INFO ] Implicit Places using invariants in 1245 ms returned []
[2024-05-28 05:56:14] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:56:14] [INFO ] Invariant cache hit.
[2024-05-28 05:56:20] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:56:52] [INFO ] Performed 187/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:57:23] [INFO ] Performed 776/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 05:57:26] [INFO ] Implicit Places using invariants and state equation in 71675 ms returned []
Implicit Place search using SMT with State Equation took 72921 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:57:26] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:57:26] [INFO ] Invariant cache hit.
[2024-05-28 05:57:26] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 55103ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55132ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172788 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) p0), (OR (NOT p2) p1), true, p0]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-09
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-09 finished in 173014 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 1 out of 875 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 874 transition count 3509
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 118 place count 815 transition count 3509
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 118 place count 815 transition count 3397
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 342 place count 703 transition count 3397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 343 place count 702 transition count 3396
Iterating global reduction 2 with 1 rules applied. Total rules applied 344 place count 702 transition count 3396
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 546 place count 601 transition count 3295
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 548 place count 599 transition count 3293
Iterating global reduction 2 with 2 rules applied. Total rules applied 550 place count 599 transition count 3293
Applied a total of 550 rules in 303 ms. Remains 599 /875 variables (removed 276) and now considering 3293/3568 (removed 275) transitions.
Running 3287 sub problems to find dead transitions.
[2024-05-28 05:58:21] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
// Phase 1: matrix 3245 rows 599 cols
[2024-05-28 05:58:21] [INFO ] Computed 48 invariants in 58 ms
[2024-05-28 05:58:21] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/593 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
SMT process timed out in 44315ms, After SMT, problems are : Problem set: 0 solved, 3287 unsolved
Search for dead transitions found 0 dead transitions in 44343ms
[2024-05-28 05:59:06] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
[2024-05-28 05:59:06] [INFO ] Invariant cache hit.
[2024-05-28 05:59:07] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-05-28 05:59:07] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
[2024-05-28 05:59:07] [INFO ] Invariant cache hit.
[2024-05-28 05:59:10] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:59:41] [INFO ] Performed 347/599 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 05:59:56] [INFO ] Implicit Places using invariants and state equation in 49502 ms returned []
Implicit Place search using SMT with State Equation took 50432 ms to find 0 implicit places.
[2024-05-28 05:59:56] [INFO ] Redundant transitions in 182 ms returned []
Running 3287 sub problems to find dead transitions.
[2024-05-28 05:59:56] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
[2024-05-28 05:59:56] [INFO ] Invariant cache hit.
[2024-05-28 05:59:56] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/593 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/593 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
[2024-05-28 06:00:49] [INFO ] Deduced a trap composed of 19 places in 268 ms of which 1 ms to minimize.
[2024-05-28 06:00:50] [INFO ] Deduced a trap composed of 36 places in 560 ms of which 4 ms to minimize.
[2024-05-28 06:00:50] [INFO ] Deduced a trap composed of 73 places in 544 ms of which 4 ms to minimize.
SMT process timed out in 53927ms, After SMT, problems are : Problem set: 0 solved, 3287 unsolved
Search for dead transitions found 0 dead transitions in 53955ms
Starting structural reductions in SI_LTL mode, iteration 1 : 599/875 places, 3293/3568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149241 ms. Remains : 599/875 places, 3293/3568 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-10
Stuttering criterion allowed to conclude after 188 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-10 finished in 149297 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||F(p1))))'
Support contains 3 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 866 transition count 3560
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 866 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 864 transition count 3558
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 864 transition count 3558
Applied a total of 21 rules in 416 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 06:00:51] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 06:00:51] [INFO ] Computed 48 invariants in 107 ms
[2024-05-28 06:00:51] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 45151ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 45179ms
[2024-05-28 06:01:36] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:01:36] [INFO ] Invariant cache hit.
[2024-05-28 06:01:37] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2024-05-28 06:01:37] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:01:37] [INFO ] Invariant cache hit.
[2024-05-28 06:01:43] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:02:18] [INFO ] Performed 227/864 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-28 06:02:48] [INFO ] Performed 442/864 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-28 06:03:19] [INFO ] Performed 633/864 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-28 06:03:49] [INFO ] Performed 819/864 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-05-28 06:03:49] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-05-28 06:03:49] [INFO ] Implicit Places using invariants and state equation in 131978 ms returned []
Implicit Place search using SMT with State Equation took 133126 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 06:03:49] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:03:49] [INFO ] Invariant cache hit.
[2024-05-28 06:03:49] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
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(s8 1.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 0.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 0.0)
(s29 0.0)
(s30 1.0)
(s31 1.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 0.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 59869ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 59899ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238634 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 1709 ms.
Product exploration explored 100000 steps with 50000 reset in 1724 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 (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (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 16 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-11 finished in 242228 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(p0) U p1))))'
Support contains 4 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 866 transition count 3560
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 866 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 864 transition count 3558
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 864 transition count 3558
Applied a total of 21 rules in 130 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 06:04:53] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:04:53] [INFO ] Invariant cache hit.
[2024-05-28 06:04:53] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 44976ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 45009ms
[2024-05-28 06:05:38] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:05:38] [INFO ] Invariant cache hit.
[2024-05-28 06:05:39] [INFO ] Implicit Places using invariants in 1240 ms returned []
[2024-05-28 06:05:39] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:05:39] [INFO ] Invariant cache hit.
[2024-05-28 06:05:45] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:06:18] [INFO ] Performed 249/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 06:06:48] [INFO ] Performed 466/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 06:07:18] [INFO ] Performed 799/864 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-28 06:07:25] [INFO ] Implicit Places using invariants and state equation in 106322 ms returned []
Implicit Place search using SMT with State Equation took 107564 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 06:07:25] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:07:25] [INFO ] Invariant cache hit.
[2024-05-28 06:07:25] [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) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 54985ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55017ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 207734 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-12
Stuttering criterion allowed to conclude after 578 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-12 finished in 207937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 874 transition count 3568
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 867 transition count 3561
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 867 transition count 3561
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 866 transition count 3560
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 866 transition count 3560
Applied a total of 17 rules in 130 ms. Remains 866 /875 variables (removed 9) and now considering 3560/3568 (removed 8) transitions.
Running 3554 sub problems to find dead transitions.
[2024-05-28 06:08:21] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
// Phase 1: matrix 3512 rows 866 cols
[2024-05-28 06:08:21] [INFO ] Computed 48 invariants in 131 ms
[2024-05-28 06:08:21] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s812 1.0)
(s813 1.0)
(s814 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3554 unsolved
SMT process timed out in 44257ms, After SMT, problems are : Problem set: 0 solved, 3554 unsolved
Search for dead transitions found 0 dead transitions in 44283ms
[2024-05-28 06:09:05] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
[2024-05-28 06:09:05] [INFO ] Invariant cache hit.
[2024-05-28 06:09:06] [INFO ] Implicit Places using invariants in 1198 ms returned []
[2024-05-28 06:09:06] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
[2024-05-28 06:09:06] [INFO ] Invariant cache hit.
[2024-05-28 06:09:10] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:09:40] [INFO ] Performed 292/866 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 06:10:18] [INFO ] Performed 528/866 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2024-05-28 06:10:36] [INFO ] Implicit Places using invariants and state equation in 89732 ms returned []
Implicit Place search using SMT with State Equation took 90933 ms to find 0 implicit places.
Running 3554 sub problems to find dead transitions.
[2024-05-28 06:10:36] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
[2024-05-28 06:10:36] [INFO ] Invariant cache hit.
[2024-05-28 06:10:36] [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) 0/860 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3554 unsolved
SMT process timed out in 54576ms, After SMT, problems are : Problem set: 0 solved, 3554 unsolved
Search for dead transitions found 0 dead transitions in 54607ms
Starting structural reductions in LTL mode, iteration 1 : 866/875 places, 3560/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189966 ms. Remains : 866/875 places, 3560/3568 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-13
Stuttering criterion allowed to conclude after 217 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-13 finished in 190077 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((F(G((p1||X((X(G(p2)) U (p1&&X(G(p2))))))))&&p0))))'
Support contains 6 out of 875 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 867 transition count 3560
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 867 transition count 3560
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 865 transition count 3558
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 865 transition count 3558
Applied a total of 20 rules in 137 ms. Remains 865 /875 variables (removed 10) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 06:11:31] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 865 cols
[2024-05-28 06:11:31] [INFO ] Computed 49 invariants in 154 ms
[2024-05-28 06:11:31] [INFO ] State equation strengthened by 224 read => feed constraints.
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1.0)
(s475 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 56334ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 56365ms
[2024-05-28 06:12:27] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:12:27] [INFO ] Invariant cache hit.
[2024-05-28 06:12:28] [INFO ] Implicit Places using invariants in 1304 ms returned []
[2024-05-28 06:12:28] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:12:28] [INFO ] Invariant cache hit.
[2024-05-28 06:12:34] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:13:06] [INFO ] Performed 313/865 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 06:13:36] [INFO ] Performed 588/865 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 06:14:05] [INFO ] Implicit Places using invariants and state equation in 96076 ms returned []
Implicit Place search using SMT with State Equation took 97383 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 06:14:05] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 06:14:05] [INFO ] Invariant cache hit.
[2024-05-28 06:14:05] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 62174ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 62217ms
Starting structural reductions in LTL mode, iteration 1 : 865/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 216119 ms. Remains : 865/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-14 finished in 216376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 875 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 875/875 places, 3568/3568 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 874 transition count 3508
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 120 place count 814 transition count 3508
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 120 place count 814 transition count 3396
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 344 place count 702 transition count 3396
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 345 place count 701 transition count 3395
Iterating global reduction 2 with 1 rules applied. Total rules applied 346 place count 701 transition count 3395
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 1 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 550 place count 599 transition count 3293
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 552 place count 597 transition count 3291
Iterating global reduction 2 with 2 rules applied. Total rules applied 554 place count 597 transition count 3291
Applied a total of 554 rules in 310 ms. Remains 597 /875 variables (removed 278) and now considering 3291/3568 (removed 277) transitions.
Running 3285 sub problems to find dead transitions.
[2024-05-28 06:15:07] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
// Phase 1: matrix 3243 rows 597 cols
[2024-05-28 06:15:07] [INFO ] Computed 48 invariants in 107 ms
[2024-05-28 06:15:07] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s336 0.0)
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(s339 1.0)
(s340 1.0)
(s341 1.0)
(s342 1.0)
(s343 4.0)
(s344 0.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 2.0)
(s349 1.0)
(s350 0.0)
(s351 1.0)
(s353 0.0)
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(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 0.0)
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(s362 0.0)
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(s364 1.0)
(s365 4.0)
(s366 1.0)
(s367 0.0)
(s368 1.0)
(s369 0.0)
(s370 1.0)
(s371 0.0)
(s372 1.0)
(s373 1.0)
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(s377 1.0)
(s378 0.0)
(s379 0.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 0.0)
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(s386 0.0)
(s387 1.0)
(s388 1.0)
(s389 0.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 0.0)
(s399 1.0)
(s400 1.0)
(s401 2.0)
(s402 1.0)
(s403 2.0)
(s404 0.0)
(s405 1.0)
(s406 3.0)
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(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 0.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 0.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 0.0)
(s422 1.0)
(s423 0.0)
(s424 1.0)
(s425 2.0)
(s426 1.0)
(s427 3.0)
(s428 1.0)
(s429 1.0)
(s430 0.0)
(s431 0.0)
(s432 0.0)
(s433 1.0)
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(s435 1.0)
(s436 1.0)
(s437 0.0)
(s438 1.0)
(s439 4.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 0.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 0.0)
(s451 0.0)
(s452 0.0)
(s453 1.0)
(s454 0.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 0.0)
(s461 0.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 0.0)
(s466 1.0)
(s467 4.0)
(s468 0.0)
(s469 timeout
1.0)
(s470 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
SMT process timed out in 46864ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 46895ms
[2024-05-28 06:15:54] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:15:54] [INFO ] Invariant cache hit.
[2024-05-28 06:15:55] [INFO ] Implicit Places using invariants in 1023 ms returned []
[2024-05-28 06:15:55] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:15:55] [INFO ] Invariant cache hit.
[2024-05-28 06:15:58] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:16:29] [INFO ] Performed 192/597 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 06:16:59] [INFO ] Performed 512/597 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 06:17:11] [INFO ] Implicit Places using invariants and state equation in 75787 ms returned []
Implicit Place search using SMT with State Equation took 76812 ms to find 0 implicit places.
[2024-05-28 06:17:11] [INFO ] Redundant transitions in 244 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-05-28 06:17:11] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:17:11] [INFO ] Invariant cache hit.
[2024-05-28 06:17:11] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-05-28 06:18:07] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/3840 variables, and 38 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3285/1605 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 45 places in 778 ms of which 4 ms to minimize.
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 2 ms to minimize.
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 59 places in 105 ms of which 2 ms to minimize.
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 59 places in 77 ms of which 1 ms to minimize.
[2024-05-28 06:18:27] [INFO ] Deduced a trap composed of 58 places in 51 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/3840 variables, and 43 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1605 constraints, Known Traps: 6/6 constraints]
After SMT, in 87782ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 87812ms
Starting structural reductions in SI_LTL mode, iteration 1 : 597/875 places, 3291/3568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 212099 ms. Remains : 597/875 places, 3291/3568 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-15
Product exploration explored 100000 steps with 1012 reset in 968 ms.
Product exploration explored 100000 steps with 1077 reset in 967 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 17326 steps (193 resets) in 264 ms. (65 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 82 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 597 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 597/597 places, 3291/3291 transitions.
Applied a total of 0 rules in 68 ms. Remains 597 /597 variables (removed 0) and now considering 3291/3291 (removed 0) transitions.
Running 3285 sub problems to find dead transitions.
[2024-05-28 06:18:42] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:18:42] [INFO ] Invariant cache hit.
[2024-05-28 06:18:42] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
SMT process timed out in 47311ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 47341ms
[2024-05-28 06:19:29] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:19:29] [INFO ] Invariant cache hit.
[2024-05-28 06:19:30] [INFO ] Implicit Places using invariants in 850 ms returned []
[2024-05-28 06:19:30] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:19:30] [INFO ] Invariant cache hit.
[2024-05-28 06:19:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:20:03] [INFO ] Performed 201/597 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 06:20:33] [INFO ] Performed 535/597 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 06:20:43] [INFO ] Implicit Places using invariants and state equation in 73502 ms returned []
Implicit Place search using SMT with State Equation took 74354 ms to find 0 implicit places.
[2024-05-28 06:20:44] [INFO ] Redundant transitions in 245 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-05-28 06:20:44] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:20:44] [INFO ] Invariant cache hit.
[2024-05-28 06:20:44] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-05-28 06:21:38] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/3840 variables, and 38 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3285/1605 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-05-28 06:21:56] [INFO ] Deduced a trap composed of 45 places in 661 ms of which 4 ms to minimize.
[2024-05-28 06:21:57] [INFO ] Deduced a trap composed of 59 places in 155 ms of which 2 ms to minimize.
[2024-05-28 06:21:57] [INFO ] Deduced a trap composed of 59 places in 120 ms of which 2 ms to minimize.
[2024-05-28 06:21:57] [INFO ] Deduced a trap composed of 59 places in 102 ms of which 1 ms to minimize.
[2024-05-28 06:21:57] [INFO ] Deduced a trap composed of 58 places in 53 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/3840 variables, and 43 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1605 constraints, Known Traps: 6/6 constraints]
After SMT, in 86018ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 86048ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 208087 ms. Remains : 597/597 places, 3291/3291 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 58 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 52 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 19267 steps (217 resets) in 238 ms. (80 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 981 reset in 1126 ms.
Product exploration explored 100000 steps with 1074 reset in 946 ms.
Support contains 3 out of 597 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 597/597 places, 3291/3291 transitions.
Applied a total of 0 rules in 65 ms. Remains 597 /597 variables (removed 0) and now considering 3291/3291 (removed 0) transitions.
Running 3285 sub problems to find dead transitions.
[2024-05-28 06:22:13] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:22:13] [INFO ] Invariant cache hit.
[2024-05-28 06:22:13] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
SMT process timed out in 50437ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 50463ms
[2024-05-28 06:23:03] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:23:03] [INFO ] Invariant cache hit.
[2024-05-28 06:23:04] [INFO ] Implicit Places using invariants in 1133 ms returned []
[2024-05-28 06:23:04] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:23:04] [INFO ] Invariant cache hit.
[2024-05-28 06:23:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 06:23:38] [INFO ] Performed 206/597 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 06:24:09] [INFO ] Performed 555/597 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 06:24:16] [INFO ] Implicit Places using invariants and state equation in 71740 ms returned []
Implicit Place search using SMT with State Equation took 72875 ms to find 0 implicit places.
[2024-05-28 06:24:16] [INFO ] Redundant transitions in 243 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-05-28 06:24:16] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-05-28 06:24:16] [INFO ] Invariant cache hit.
[2024-05-28 06:24:16] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-05-28 06:25:04] [INFO ] Deduced a trap composed of 3 places in 134 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 4.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/3840 variables, and 38 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3285/1605 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-05-28 06:25:24] [INFO ] Deduced a trap composed of 45 places in 664 ms of which 5 ms to minimize.
[2024-05-28 06:25:25] [INFO ] Deduced a trap composed of 59 places in 184 ms of which 2 ms to minimize.
[2024-05-28 06:25:25] [INFO ] Deduced a trap composed of 59 places in 156 ms of which 2 ms to minimize.
[2024-05-28 06:25:25] [INFO ] Deduced a trap composed of 59 places in 104 ms of which 2 ms to minimize.
[2024-05-28 06:25:25] [INFO ] Deduced a trap composed of 58 places in 56 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/3840 variables, and 43 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1605 constraints, Known Traps: 6/6 constraints]
After SMT, in 83949ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 83979ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 207653 ms. Remains : 597/597 places, 3291/3291 transitions.
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-15 finished in 633683 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-28 06:25:41] [INFO ] Flatten gal took : 256 ms
[2024-05-28 06:25:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-28 06:25:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 875 places, 3568 transitions and 21179 arcs took 34 ms.
Total runtime 3118287 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-PT-S06J06T08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/421/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 875
TRANSITIONS: 3568
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.132s, Sys 0.020s]


SAVING FILE /home/mcc/execution/421/model (.net / .def) ...
EXPORT TIME: [User 0.016s, Sys 0.000s]


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

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

Process ID: 1386
MODEL NAME: /home/mcc/execution/421/model
875 places, 3568 transitions.

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

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S06J06T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-PT-S06J06T08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445700356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 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 ;