Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654446900356.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446900356
=====================================================================

--------------------
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 1717256531456

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:42:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 15:42:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:42:13] [INFO ] Load time of PNML (sax parser for PT used): 762 ms
[2024-06-01 15:42:13] [INFO ] Transformed 894 places.
[2024-06-01 15:42:13] [INFO ] Transformed 14334 transitions.
[2024-06-01 15:42:13] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 1027 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 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 224 ms. Remains 883 /894 variables (removed 11) and now considering 3568/3574 (removed 6) transitions.
Running 3562 sub problems to find dead transitions.
[2024-06-01 15:42:14] [INFO ] Flow matrix only has 3520 transitions (discarded 48 similar events)
// Phase 1: matrix 3520 rows 883 cols
[2024-06-01 15:42:14] [INFO ] Computed 57 invariants in 263 ms
[2024-06-01 15:42:14] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 48566ms, After SMT, problems are : Problem set: 0 solved, 3562 unsolved
Search for dead transitions found 0 dead transitions in 48652ms
[2024-06-01 15:43:03] [INFO ] Flow matrix only has 3520 transitions (discarded 48 similar events)
[2024-06-01 15:43:03] [INFO ] Invariant cache hit.
[2024-06-01 15:43:04] [INFO ] Implicit Places using invariants in 1265 ms returned [9, 12, 242, 370, 401, 541, 596, 742]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1304 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 57 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 50306 ms. Remains : 875/894 places, 3568/3574 transitions.
Support contains 141 out of 875 places after structural reductions.
[2024-06-01 15:43:05] [INFO ] Flatten gal took : 350 ms
[2024-06-01 15:43:05] [INFO ] Flatten gal took : 199 ms
[2024-06-01 15:43:05] [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 (242 resets) in 3372 ms. (11 steps per ms) remains 2/29 properties
BEST_FIRST walk for 40002 steps (81 resets) in 409 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (110 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
[2024-06-01 15:43:06] [INFO ] Flow matrix only has 3520 transitions (discarded 48 similar events)
// Phase 1: matrix 3520 rows 875 cols
[2024-06-01 15:43:06] [INFO ] Computed 49 invariants in 125 ms
[2024-06-01 15:43:07] [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
[2024-06-01 15:43:08] [INFO ] Deduced a trap composed of 93 places in 1009 ms of which 44 ms to minimize.
[2024-06-01 15:43:09] [INFO ] Deduced a trap composed of 93 places in 925 ms of which 6 ms to minimize.
[2024-06-01 15:43:10] [INFO ] Deduced a trap composed of 93 places in 852 ms of which 6 ms to minimize.
[2024-06-01 15:43:11] [INFO ] Deduced a trap composed of 93 places in 854 ms of which 5 ms to minimize.
[2024-06-01 15:43:12] [INFO ] Deduced a trap composed of 613 places in 950 ms of which 5 ms to minimize.
SMT process timed out in 5238ms, 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 1 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 3 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 606 ms. Remains 598 /875 variables (removed 277) and now considering 3292/3568 (removed 276) transitions.
Running 3286 sub problems to find dead transitions.
[2024-06-01 15:43:12] [INFO ] Flow matrix only has 3244 transitions (discarded 48 similar events)
// Phase 1: matrix 3244 rows 598 cols
[2024-06-01 15:43:12] [INFO ] Computed 48 invariants in 140 ms
[2024-06-01 15:43:12] [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 48089ms, After SMT, problems are : Problem set: 0 solved, 3286 unsolved
Search for dead transitions found 0 dead transitions in 48126ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48740 ms. Remains : 598/875 places, 3292/3568 transitions.
RANDOM walk for 40000 steps (426 resets) in 1084 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (133 resets) in 545 ms. (73 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (149 resets) in 397 ms. (100 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 57642 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 57642 steps, saw 21631 distinct states, run finished after 3012 ms. (steps per millisecond=19 ) properties seen :0
[2024-06-01 15:44:04] [INFO ] Flow matrix only has 3244 transitions (discarded 48 similar events)
[2024-06-01 15:44:04] [INFO ] Invariant cache hit.
[2024-06-01 15:44:04] [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 213 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 251ms 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 121 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 15:44:05] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 15:44:05] [INFO ] Computed 48 invariants in 127 ms
[2024-06-01 15:44:05] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 0.0)
(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 1.0)
(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 1.0)
(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)
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(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 timeout
1.0 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 49726ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 49758ms
[2024-06-01 15:44:55] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:44:55] [INFO ] Invariant cache hit.
[2024-06-01 15:44:56] [INFO ] Implicit Places using invariants in 1085 ms returned []
[2024-06-01 15:44:56] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:44:56] [INFO ] Invariant cache hit.
[2024-06-01 15:45:01] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:45:33] [INFO ] Performed 242/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:46:03] [INFO ] Performed 592/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 15:46:23] [INFO ] Implicit Places using invariants and state equation in 87757 ms returned []
Implicit Place search using SMT with State Equation took 88846 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 15:46:23] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:46:23] [INFO ] Invariant cache hit.
[2024-06-01 15:46:23] [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 64629ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 64678ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 203425 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 531 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 204037 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 2 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 390 ms. Remains 605 /875 variables (removed 270) and now considering 3299/3568 (removed 269) transitions.
Running 3293 sub problems to find dead transitions.
[2024-06-01 15:47:29] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
// Phase 1: matrix 3251 rows 605 cols
[2024-06-01 15:47:29] [INFO ] Computed 48 invariants in 145 ms
[2024-06-01 15:47:29] [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
SMT process timed out in 49029ms, After SMT, problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 49068ms
[2024-06-01 15:48:18] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-06-01 15:48:18] [INFO ] Invariant cache hit.
[2024-06-01 15:48:19] [INFO ] Implicit Places using invariants in 890 ms returned []
[2024-06-01 15:48:19] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-06-01 15:48:19] [INFO ] Invariant cache hit.
[2024-06-01 15:48:22] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:48:53] [INFO ] Performed 351/605 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:49:08] [INFO ] Implicit Places using invariants and state equation in 49187 ms returned []
Implicit Place search using SMT with State Equation took 50080 ms to find 0 implicit places.
[2024-06-01 15:49:08] [INFO ] Redundant transitions in 231 ms returned []
Running 3293 sub problems to find dead transitions.
[2024-06-01 15:49:08] [INFO ] Flow matrix only has 3251 transitions (discarded 48 similar events)
[2024-06-01 15:49:08] [INFO ] Invariant cache hit.
[2024-06-01 15:49:08] [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
[2024-06-01 15:50:05] [INFO ] Deduced a trap composed of 3 places in 180 ms of which 3 ms to minimize.
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 30062 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
[2024-06-01 15:50:16] [INFO ] Deduced a trap composed of 60 places in 771 ms of which 3 ms to minimize.
[2024-06-01 15:50:17] [INFO ] Deduced a trap composed of 59 places in 749 ms of which 4 ms to minimize.
[2024-06-01 15:50:18] [INFO ] Deduced a trap composed of 60 places in 710 ms of which 3 ms to minimize.
[2024-06-01 15:50:18] [INFO ] Deduced a trap composed of 60 places in 671 ms of which 3 ms to minimize.
[2024-06-01 15:50:19] [INFO ] Deduced a trap composed of 59 places in 758 ms of which 4 ms to minimize.
[2024-06-01 15:50:20] [INFO ] Deduced a trap composed of 43 places in 718 ms of which 3 ms to minimize.
[2024-06-01 15:50:20] [INFO ] Deduced a trap composed of 60 places in 76 ms of which 1 ms to minimize.
[2024-06-01 15:50:21] [INFO ] Deduced a trap composed of 53 places in 601 ms of which 3 ms to minimize.
[2024-06-01 15:50:30] [INFO ] Deduced a trap composed of 43 places in 553 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 30078 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 90731ms problems are : Problem set: 0 solved, 3293 unsolved
Search for dead transitions found 0 dead transitions in 90761ms
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 190560 ms. Remains : 605/875 places, 3299/3568 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-03
Stuttering criterion allowed to conclude after 171 steps with 0 reset in 10 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-03 finished in 190724 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 3 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 3 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 441 ms. Remains 621 /875 variables (removed 254) and now considering 3315/3568 (removed 253) transitions.
Running 3309 sub problems to find dead transitions.
[2024-06-01 15:50:40] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
// Phase 1: matrix 3267 rows 621 cols
[2024-06-01 15:50:40] [INFO ] Computed 48 invariants in 134 ms
[2024-06-01 15:50:40] [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
SMT process timed out in 53093ms, After SMT, problems are : Problem set: 0 solved, 3309 unsolved
Search for dead transitions found 0 dead transitions in 53146ms
[2024-06-01 15:51:33] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
[2024-06-01 15:51:33] [INFO ] Invariant cache hit.
[2024-06-01 15:51:34] [INFO ] Implicit Places using invariants in 953 ms returned []
[2024-06-01 15:51:34] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
[2024-06-01 15:51:34] [INFO ] Invariant cache hit.
[2024-06-01 15:51:37] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:52:08] [INFO ] Performed 479/621 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:52:18] [INFO ] Implicit Places using invariants and state equation in 44372 ms returned []
Implicit Place search using SMT with State Equation took 45331 ms to find 0 implicit places.
[2024-06-01 15:52:18] [INFO ] Redundant transitions in 139 ms returned []
Running 3309 sub problems to find dead transitions.
[2024-06-01 15:52:18] [INFO ] Flow matrix only has 3267 transitions (discarded 48 similar events)
[2024-06-01 15:52:18] [INFO ] Invariant cache hit.
[2024-06-01 15:52:18] [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
[2024-06-01 15:53:14] [INFO ] Deduced a trap composed of 3 places in 93 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 30043 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 30064 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 88583ms problems are : Problem set: 0 solved, 3309 unsolved
Search for dead transitions found 0 dead transitions in 88612ms
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 187699 ms. Remains : 621/875 places, 3315/3568 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-04
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-04 finished in 187850 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 3 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 394 ms. Remains 613 /875 variables (removed 262) and now considering 3307/3568 (removed 261) transitions.
Running 3301 sub problems to find dead transitions.
[2024-06-01 15:53:48] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
// Phase 1: matrix 3259 rows 613 cols
[2024-06-01 15:53:48] [INFO ] Computed 48 invariants in 112 ms
[2024-06-01 15:53:48] [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
SMT process timed out in 56861ms, After SMT, problems are : Problem set: 0 solved, 3301 unsolved
Search for dead transitions found 0 dead transitions in 56905ms
[2024-06-01 15:54:45] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
[2024-06-01 15:54:45] [INFO ] Invariant cache hit.
[2024-06-01 15:54:45] [INFO ] Implicit Places using invariants in 842 ms returned []
[2024-06-01 15:54:45] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
[2024-06-01 15:54:45] [INFO ] Invariant cache hit.
[2024-06-01 15:54:49] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:55:19] [INFO ] Performed 225/613 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:55:49] [INFO ] Performed 481/613 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 15:56:12] [INFO ] Implicit Places using invariants and state equation in 86264 ms returned []
Implicit Place search using SMT with State Equation took 87112 ms to find 0 implicit places.
[2024-06-01 15:56:12] [INFO ] Redundant transitions in 248 ms returned []
Running 3301 sub problems to find dead transitions.
[2024-06-01 15:56:12] [INFO ] Flow matrix only has 3259 transitions (discarded 48 similar events)
[2024-06-01 15:56:12] [INFO ] Invariant cache hit.
[2024-06-01 15:56:12] [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
[2024-06-01 15:57:08] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/3872 variables, and 38 constraints, problems are : Problem set: 0 solved, 3301 unsolved in 30042 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
[2024-06-01 15:57:29] [INFO ] Deduced a trap composed of 139 places in 177 ms of which 3 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 30040 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 92918ms problems are : Problem set: 0 solved, 3301 unsolved
Search for dead transitions found 0 dead transitions in 92953ms
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 237652 ms. Remains : 613/875 places, 3307/3568 transitions.
Stuttering acceptance computed with spot in 84 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 136 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-05 finished in 237770 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 117 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 15:57:45] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 15:57:45] [INFO ] Computed 48 invariants in 160 ms
[2024-06-01 15:57:45] [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 52844ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 52884ms
[2024-06-01 15:58:38] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:58:38] [INFO ] Invariant cache hit.
[2024-06-01 15:58:39] [INFO ] Implicit Places using invariants in 1382 ms returned []
[2024-06-01 15:58:39] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:58:39] [INFO ] Invariant cache hit.
[2024-06-01 15:58:46] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:59:20] [INFO ] Performed 292/864 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 15:59:51] [INFO ] Performed 527/864 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-06-01 16:00:21] [INFO ] Performed 796/864 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2024-06-01 16:00:25] [INFO ] Implicit Places using invariants and state equation in 105984 ms returned []
Implicit Place search using SMT with State Equation took 107373 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:00:25] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:00:25] [INFO ] Invariant cache hit.
[2024-06-01 16:00:25] [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 64689ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 64769ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 225182 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 147 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 2316 ms.
Product exploration explored 100000 steps with 33333 reset in 2385 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 20 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 230112 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 203 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:01:35] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:01:35] [INFO ] Invariant cache hit.
[2024-06-01 16:01:35] [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 54567ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 54614ms
[2024-06-01 16:02:30] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:02:30] [INFO ] Invariant cache hit.
[2024-06-01 16:02:31] [INFO ] Implicit Places using invariants in 1158 ms returned []
[2024-06-01 16:02:31] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:02:31] [INFO ] Invariant cache hit.
[2024-06-01 16:02:37] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:03:09] [INFO ] Performed 233/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:03:39] [INFO ] Performed 527/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:03:59] [INFO ] Implicit Places using invariants and state equation in 88192 ms returned []
Implicit Place search using SMT with State Equation took 89352 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:04:00] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:04:00] [INFO ] Invariant cache hit.
[2024-06-01 16:04:00] [INFO ] State equation strengthened by 224 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 64422ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 64682ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 208875 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 102 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 209003 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 146 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:05:04] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:05:04] [INFO ] Invariant cache hit.
[2024-06-01 16:05:04] [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 53993ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 54027ms
[2024-06-01 16:05:58] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:05:58] [INFO ] Invariant cache hit.
[2024-06-01 16:05:59] [INFO ] Implicit Places using invariants in 1026 ms returned []
[2024-06-01 16:05:59] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:05:59] [INFO ] Invariant cache hit.
[2024-06-01 16:06:05] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:06:37] [INFO ] Performed 224/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:07:07] [INFO ] Performed 853/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:07:08] [INFO ] Implicit Places using invariants and state equation in 68299 ms returned []
Implicit Place search using SMT with State Equation took 69329 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:07:08] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:07:08] [INFO ] Invariant cache hit.
[2024-06-01 16:07:08] [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 58519ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 58573ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182097 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 184 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 182311 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 3 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 418 ms. Remains 599 /875 variables (removed 276) and now considering 3293/3568 (removed 275) transitions.
Running 3287 sub problems to find dead transitions.
[2024-06-01 16:08:07] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
// Phase 1: matrix 3245 rows 599 cols
[2024-06-01 16:08:07] [INFO ] Computed 48 invariants in 124 ms
[2024-06-01 16:08:07] [INFO ] State equation strengthened by 224 read => feed constraints.
(s429 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/593 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
SMT process timed out in 48346ms, After SMT, problems are : Problem set: 0 solved, 3287 unsolved
Search for dead transitions found 0 dead transitions in 48394ms
[2024-06-01 16:08:55] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
[2024-06-01 16:08:55] [INFO ] Invariant cache hit.
[2024-06-01 16:08:56] [INFO ] Implicit Places using invariants in 828 ms returned []
[2024-06-01 16:08:56] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
[2024-06-01 16:08:56] [INFO ] Invariant cache hit.
[2024-06-01 16:09:00] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:09:30] [INFO ] Performed 344/599 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:09:46] [INFO ] Implicit Places using invariants and state equation in 49767 ms returned []
Implicit Place search using SMT with State Equation took 50617 ms to find 0 implicit places.
[2024-06-01 16:09:46] [INFO ] Redundant transitions in 234 ms returned []
Running 3287 sub problems to find dead transitions.
[2024-06-01 16:09:46] [INFO ] Flow matrix only has 3245 transitions (discarded 48 similar events)
[2024-06-01 16:09:46] [INFO ] Invariant cache hit.
[2024-06-01 16:09:46] [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
[2024-06-01 16:10:39] [INFO ] Deduced a trap composed of 19 places in 474 ms of which 2 ms to minimize.
[2024-06-01 16:10:40] [INFO ] Deduced a trap composed of 36 places in 519 ms of which 3 ms to minimize.
[2024-06-01 16:10:41] [INFO ] Deduced a trap composed of 73 places in 445 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 593/3844 variables, and 44 constraints, problems are : Problem set: 0 solved, 3287 unsolved in 30098 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 25/31 constraints, State Equation: 0/599 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3287/1607 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3287 unsolved
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
At refinement iteration 2 (INCLUDED_ONLY) 0/593 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
[2024-06-01 16:11:00] [INFO ] Deduced a trap composed of 207 places in 567 ms of which 4 ms to minimize.
[2024-06-01 16:11:01] [INFO ] Deduced a trap composed of 199 places in 553 ms of which 4 ms to minimize.
[2024-06-01 16:11:01] [INFO ] Deduced a trap composed of 191 places in 455 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 593/3844 variables, and 47 constraints, problems are : Problem set: 0 solved, 3287 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 25/31 constraints, State Equation: 0/599 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1607 constraints, Known Traps: 6/6 constraints]
After SMT, in 88953ms problems are : Problem set: 0 solved, 3287 unsolved
Search for dead transitions found 0 dead transitions in 88990ms
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 188694 ms. Remains : 599/875 places, 3293/3568 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-10
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-10 finished in 188765 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 172 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:11:15] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 16:11:16] [INFO ] Computed 48 invariants in 157 ms
[2024-06-01 16:11:16] [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 55323ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55370ms
[2024-06-01 16:12:11] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:12:11] [INFO ] Invariant cache hit.
[2024-06-01 16:12:12] [INFO ] Implicit Places using invariants in 1218 ms returned []
[2024-06-01 16:12:12] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:12:12] [INFO ] Invariant cache hit.
[2024-06-01 16:12:18] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:12:50] [INFO ] Performed 237/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:13:20] [INFO ] Performed 510/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:13:51] [INFO ] Performed 734/864 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 16:14:11] [INFO ] Implicit Places using invariants and state equation in 119472 ms returned []
Implicit Place search using SMT with State Equation took 120699 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:14:11] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:14:11] [INFO ] Invariant cache hit.
[2024-06-01 16:14:11] [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 62144ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 62174ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238433 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 111 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 1990 ms.
Product exploration explored 100000 steps with 50000 reset in 1618 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 23 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 242234 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 119 ms. Remains 864 /875 variables (removed 11) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:15:18] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:15:18] [INFO ] Invariant cache hit.
[2024-06-01 16:15:18] [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 56578ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 56623ms
[2024-06-01 16:16:14] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:16:14] [INFO ] Invariant cache hit.
[2024-06-01 16:16:16] [INFO ] Implicit Places using invariants in 1489 ms returned []
[2024-06-01 16:16:16] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:16:16] [INFO ] Invariant cache hit.
[2024-06-01 16:16:21] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:16:54] [INFO ] Performed 258/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:17:24] [INFO ] Performed 531/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:17:50] [INFO ] Implicit Places using invariants and state equation in 94491 ms returned []
Implicit Place search using SMT with State Equation took 95998 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:17:50] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:17:50] [INFO ] Invariant cache hit.
[2024-06-01 16:17:50] [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 65513ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 65581ms
Starting structural reductions in LTL mode, iteration 1 : 864/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218345 ms. Remains : 864/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 206 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 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-12 finished in 218586 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 193 ms. Remains 866 /875 variables (removed 9) and now considering 3560/3568 (removed 8) transitions.
Running 3554 sub problems to find dead transitions.
[2024-06-01 16:18:56] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
// Phase 1: matrix 3512 rows 866 cols
[2024-06-01 16:18:56] [INFO ] Computed 48 invariants in 147 ms
[2024-06-01 16:18:56] [INFO ] State equation strengthened by 224 read => feed constraints.
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 54022ms, After SMT, problems are : Problem set: 0 solved, 3554 unsolved
Search for dead transitions found 0 dead transitions in 54076ms
[2024-06-01 16:19:50] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
[2024-06-01 16:19:50] [INFO ] Invariant cache hit.
[2024-06-01 16:19:52] [INFO ] Implicit Places using invariants in 1314 ms returned []
[2024-06-01 16:19:52] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
[2024-06-01 16:19:52] [INFO ] Invariant cache hit.
[2024-06-01 16:19:55] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:20:25] [INFO ] Performed 360/866 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:20:55] [INFO ] Performed 551/866 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:21:10] [INFO ] Implicit Places using invariants and state equation in 78228 ms returned []
Implicit Place search using SMT with State Equation took 79546 ms to find 0 implicit places.
Running 3554 sub problems to find dead transitions.
[2024-06-01 16:21:10] [INFO ] Flow matrix only has 3512 transitions (discarded 48 similar events)
[2024-06-01 16:21:10] [INFO ] Invariant cache hit.
[2024-06-01 16:21:10] [INFO ] State equation strengthened by 224 read => feed constraints.
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 62848ms, After SMT, problems are : Problem set: 0 solved, 3554 unsolved
Search for dead transitions found 0 dead transitions in 62905ms
Starting structural reductions in LTL mode, iteration 1 : 866/875 places, 3560/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196742 ms. Remains : 866/875 places, 3560/3568 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-13
Stuttering criterion allowed to conclude after 216 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 196828 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 317 ms. Remains 865 /875 variables (removed 10) and now considering 3558/3568 (removed 10) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:22:13] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 865 cols
[2024-06-01 16:22:13] [INFO ] Computed 49 invariants in 167 ms
[2024-06-01 16:22:13] [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 55353ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55401ms
[2024-06-01 16:23:09] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:23:09] [INFO ] Invariant cache hit.
[2024-06-01 16:23:10] [INFO ] Implicit Places using invariants in 1355 ms returned []
[2024-06-01 16:23:10] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:23:10] [INFO ] Invariant cache hit.
[2024-06-01 16:23:16] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:23:48] [INFO ] Performed 354/865 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:24:18] [INFO ] Performed 704/865 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:24:36] [INFO ] Implicit Places using invariants and state equation in 86388 ms returned []
Implicit Place search using SMT with State Equation took 87759 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:24:36] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:24:36] [INFO ] Invariant cache hit.
[2024-06-01 16:24:36] [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 64738ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 64785ms
Starting structural reductions in LTL mode, iteration 1 : 865/875 places, 3558/3568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 208277 ms. Remains : 865/875 places, 3558/3568 transitions.
Stuttering acceptance computed with spot in 210 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 11 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-14 finished in 208512 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 2 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 283 ms. Remains 597 /875 variables (removed 278) and now considering 3291/3568 (removed 277) transitions.
Running 3285 sub problems to find dead transitions.
[2024-06-01 16:25:42] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
// Phase 1: matrix 3243 rows 597 cols
[2024-06-01 16:25:42] [INFO ] Computed 48 invariants in 115 ms
[2024-06-01 16:25:42] [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 52347ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 52389ms
[2024-06-01 16:26:34] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:26:34] [INFO ] Invariant cache hit.
[2024-06-01 16:26:35] [INFO ] Implicit Places using invariants in 991 ms returned []
[2024-06-01 16:26:35] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:26:35] [INFO ] Invariant cache hit.
[2024-06-01 16:26:39] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:27:10] [INFO ] Performed 206/597 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:27:40] [INFO ] Performed 555/597 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 16:27:47] [INFO ] Implicit Places using invariants and state equation in 72409 ms returned []
Implicit Place search using SMT with State Equation took 73402 ms to find 0 implicit places.
[2024-06-01 16:27:48] [INFO ] Redundant transitions in 146 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-06-01 16:27:48] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:27:48] [INFO ] Invariant cache hit.
[2024-06-01 16:27:48] [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
[2024-06-01 16:28:44] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 1 ms to minimize.
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(s531 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
[2024-06-01 16:29:06] [INFO ] Deduced a trap composed of 45 places in 771 ms of which 4 ms to minimize.
[2024-06-01 16:29:06] [INFO ] Deduced a trap composed of 59 places in 161 ms of which 1 ms to minimize.
[2024-06-01 16:29:06] [INFO ] Deduced a trap composed of 59 places in 136 ms of which 1 ms to minimize.
[2024-06-01 16:29:06] [INFO ] Deduced a trap composed of 59 places in 99 ms of which 1 ms to minimize.
[2024-06-01 16:29:06] [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 30084 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 93417ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 93462ms
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 219713 ms. Remains : 597/875 places, 3291/3568 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLFireability-15
Product exploration explored 100000 steps with 1104 reset in 976 ms.
Product exploration explored 100000 steps with 1024 reset in 975 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 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 27339 steps (255 resets) in 482 ms. (56 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 109 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 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 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 73 ms. Remains 597 /597 variables (removed 0) and now considering 3291/3291 (removed 0) transitions.
Running 3285 sub problems to find dead transitions.
[2024-06-01 16:29:24] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:29:24] [INFO ] Invariant cache hit.
[2024-06-01 16:29:24] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s439 timeout
4.0)
(s440 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 59316ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 59358ms
[2024-06-01 16:30:23] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:30:23] [INFO ] Invariant cache hit.
[2024-06-01 16:30:24] [INFO ] Implicit Places using invariants in 1023 ms returned []
[2024-06-01 16:30:24] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:30:24] [INFO ] Invariant cache hit.
[2024-06-01 16:30:27] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:30:59] [INFO ] Performed 208/597 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 16:31:29] [INFO ] Performed 569/597 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 16:31:34] [INFO ] Implicit Places using invariants and state equation in 69586 ms returned []
Implicit Place search using SMT with State Equation took 70612 ms to find 0 implicit places.
[2024-06-01 16:31:34] [INFO ] Redundant transitions in 183 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-06-01 16:31:34] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:31:34] [INFO ] Invariant cache hit.
[2024-06-01 16:31:34] [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
[2024-06-01 16:32:36] [INFO ] Deduced a trap composed of 3 places in 180 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 30045 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
[2024-06-01 16:32:54] [INFO ] Deduced a trap composed of 45 places in 664 ms of which 3 ms to minimize.
[2024-06-01 16:32:55] [INFO ] Deduced a trap composed of 59 places in 158 ms of which 2 ms to minimize.
[2024-06-01 16:32:55] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 3 ms to minimize.
[2024-06-01 16:32:55] [INFO ] Deduced a trap composed of 59 places in 134 ms of which 5 ms to minimize.
[2024-06-01 16:32:55] [INFO ] Deduced a trap composed of 58 places in 73 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
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(s4 1)
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(s7 0)
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(s40 0)
(s41 0)timeout

(s42 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30040 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 96770ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 96835ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 227096 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 161 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)]
RANDOM walk for 15996 steps (148 resets) in 237 ms. (67 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 132 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 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1068 reset in 1178 ms.
Product exploration explored 100000 steps with 1068 reset in 1087 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 86 ms. Remains 597 /597 variables (removed 0) and now considering 3291/3291 (removed 0) transitions.
Running 3285 sub problems to find dead transitions.
[2024-06-01 16:33:14] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:33:14] [INFO ] Invariant cache hit.
[2024-06-01 16:33:14] [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 54047ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 54083ms
[2024-06-01 16:34:08] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:34:08] [INFO ] Invariant cache hit.
[2024-06-01 16:34:09] [INFO ] Implicit Places using invariants in 1022 ms returned []
[2024-06-01 16:34:09] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:34:09] [INFO ] Invariant cache hit.
[2024-06-01 16:34:11] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:34:43] [INFO ] Performed 208/597 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 16:35:13] [INFO ] Performed 584/597 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 16:35:16] [INFO ] Implicit Places using invariants and state equation in 66576 ms returned []
Implicit Place search using SMT with State Equation took 67600 ms to find 0 implicit places.
[2024-06-01 16:35:16] [INFO ] Redundant transitions in 142 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-06-01 16:35:16] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 16:35:16] [INFO ] Invariant cache hit.
[2024-06-01 16:35:16] [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
[2024-06-01 16:36:10] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/3840 variables, and 38 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30039 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
[2024-06-01 16:36:28] [INFO ] Deduced a trap composed of 45 places in 635 ms of which 3 ms to minimize.
[2024-06-01 16:36:29] [INFO ] Deduced a trap composed of 59 places in 232 ms of which 2 ms to minimize.
[2024-06-01 16:36:29] [INFO ] Deduced a trap composed of 59 places in 133 ms of which 2 ms to minimize.
[2024-06-01 16:36:29] [INFO ] Deduced a trap composed of 59 places in 111 ms of which 2 ms to minimize.
[2024-06-01 16:36:29] [INFO ] Deduced a trap composed of 58 places in 59 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 30038 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 88493ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 88551ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 210483 ms. Remains : 597/597 places, 3291/3291 transitions.
Treatment of property PolyORBLF-PT-S06J06T08-LTLFireability-15 finished in 663310 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)))'
[2024-06-01 16:36:45] [INFO ] Flatten gal took : 159 ms
[2024-06-01 16:36:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-01 16:36:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 875 places, 3568 transitions and 21179 arcs took 31 ms.
Total runtime 3272781 ms.
There are residual formulas that ITS could not solve within timeout

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
mcc2024

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-PT-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 r516-tajo-171654446900356"
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 ;