Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445400211.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-COL-S06J06T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445400211
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.6K Apr 11 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 11 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 17:06 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 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 17:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 11 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K 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-COL-S06J06T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716858881002

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 01:14:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 01:14:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 01:14:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 01:14:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 01:14:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 885 ms
[2024-05-28 01:14:43] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 894 PT places and 14420.0 transition bindings in 34 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 01:14:43] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-05-28 01:14:43] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 7 formulas.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40001 steps (3890 resets) in 1646 ms. (24 steps per ms) remains 11/22 properties
BEST_FIRST walk for 40001 steps (74 resets) in 490 ms. (81 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40003 steps (98 resets) in 354 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (135 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (159 resets) in 147 ms. (270 steps per ms) remains 4/4 properties
[2024-05-28 01:14:44] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-28 01:14:44] [INFO ] Computed 26 invariants in 7 ms
[2024-05-28 01:14:44] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp17 is UNSAT
At refinement iteration 1 (OVERLAPS) 31/35 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 13/48 variables, 4/9 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/52 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 79/145 variables, and 25 constraints, problems are : Problem set: 4 solved, 0 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 296ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 9 simplifications.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 01:14:45] [INFO ] Flatten gal took : 58 ms
[2024-05-28 01:14:45] [INFO ] Flatten gal took : 20 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-28 01:14:45] [INFO ] Unfolded HLPN to a Petri net with 894 places and 14334 transitions 119772 arcs in 369 ms.
[2024-05-28 01:14:45] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 372 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 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Applied a total of 6 rules in 120 ms. Remains 888 /894 variables (removed 6) and now considering 3574/3574 (removed 0) transitions.
Running 3568 sub problems to find dead transitions.
[2024-05-28 01:14:46] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 888 cols
[2024-05-28 01:14:46] [INFO ] Computed 56 invariants in 248 ms
[2024-05-28 01:14:46] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3568 unsolved
SMT process timed out in 50098ms, After SMT, problems are : Problem set: 0 solved, 3568 unsolved
Search for dead transitions found 0 dead transitions in 50185ms
[2024-05-28 01:15:36] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
[2024-05-28 01:15:36] [INFO ] Invariant cache hit.
[2024-05-28 01:15:37] [INFO ] Implicit Places using invariants in 888 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 905 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 880/894 places, 3574/3574 transitions.
Applied a total of 0 rules in 40 ms. Remains 880 /880 variables (removed 0) and now considering 3574/3574 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51294 ms. Remains : 880/894 places, 3574/3574 transitions.
Support contains 372 out of 880 places after structural reductions.
[2024-05-28 01:15:37] [INFO ] Flatten gal took : 319 ms
[2024-05-28 01:15:37] [INFO ] Flatten gal took : 224 ms
[2024-05-28 01:15:38] [INFO ] Input system was already deterministic with 3574 transitions.
Support contains 371 out of 880 places (down from 372) after GAL structural reductions.
RANDOM walk for 40000 steps (233 resets) in 696 ms. (57 steps per ms) remains 3/19 properties
BEST_FIRST walk for 40002 steps (92 resets) in 382 ms. (104 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (93 resets) in 271 ms. (147 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (122 resets) in 262 ms. (152 steps per ms) remains 3/3 properties
[2024-05-28 01:15:38] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 880 cols
[2024-05-28 01:15:38] [INFO ] Computed 48 invariants in 99 ms
[2024-05-28 01:15:38] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/211 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 241/452 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp13 is UNSAT
At refinement iteration 5 (OVERLAPS) 418/870 variables, 27/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-28 01:15:39] [INFO ] Deduced a trap composed of 94 places in 557 ms of which 59 ms to minimize.
[2024-05-28 01:15:40] [INFO ] Deduced a trap composed of 94 places in 463 ms of which 16 ms to minimize.
[2024-05-28 01:15:41] [INFO ] Deduced a trap composed of 94 places in 1280 ms of which 12 ms to minimize.
[2024-05-28 01:15:43] [INFO ] Deduced a trap composed of 440 places in 1338 ms of which 11 ms to minimize.
[2024-05-28 01:15:44] [INFO ] Deduced a trap composed of 94 places in 1330 ms of which 21 ms to minimize.
SMT process timed out in 5530ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 880 transition count 3502
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 808 transition count 3502
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 144 place count 808 transition count 3390
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 368 place count 696 transition count 3390
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 688 transition count 3382
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 688 transition count 3382
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 576 place count 592 transition count 3286
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 592 place count 592 transition count 3270
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 608 place count 576 transition count 3270
Applied a total of 608 rules in 811 ms. Remains 576 /880 variables (removed 304) and now considering 3270/3574 (removed 304) transitions.
Running 3264 sub problems to find dead transitions.
[2024-05-28 01:15:45] [INFO ] Flow matrix only has 3222 transitions (discarded 48 similar events)
// Phase 1: matrix 3222 rows 576 cols
[2024-05-28 01:15:45] [INFO ] Computed 48 invariants in 59 ms
[2024-05-28 01:15:45] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3264 unsolved
SMT process timed out in 53746ms, After SMT, problems are : Problem set: 0 solved, 3264 unsolved
Search for dead transitions found 0 dead transitions in 53787ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54612 ms. Remains : 576/880 places, 3270/3574 transitions.
RANDOM walk for 40000 steps (408 resets) in 1115 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (161 resets) in 443 ms. (90 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 114273 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 1
Probabilistic random walk after 114273 steps, saw 77169 distinct states, run finished after 3005 ms. (steps per millisecond=38 ) properties seen :0
[2024-05-28 01:16:42] [INFO ] Flow matrix only has 3222 transitions (discarded 48 similar events)
[2024-05-28 01:16:42] [INFO ] Invariant cache hit.
[2024-05-28 01:16:42] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 99/105 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 212/317 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/350 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 217/567 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Real declared 571/3798 variables, and 44 constraints, problems are : Problem set: 1 solved, 0 unsolved in 317 ms.
Refiners :[Positive P Invariants (semi-flows): 19/20 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/576 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 355ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 6 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 880 transition count 3502
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 808 transition count 3502
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 144 place count 808 transition count 3390
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 368 place count 696 transition count 3390
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 688 transition count 3382
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 688 transition count 3382
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 576 place count 592 transition count 3286
Applied a total of 576 rules in 391 ms. Remains 592 /880 variables (removed 288) and now considering 3286/3574 (removed 288) transitions.
Running 3280 sub problems to find dead transitions.
[2024-05-28 01:16:43] [INFO ] Flow matrix only has 3238 transitions (discarded 48 similar events)
// Phase 1: matrix 3238 rows 592 cols
[2024-05-28 01:16:43] [INFO ] Computed 48 invariants in 98 ms
[2024-05-28 01:16:43] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3280 unsolved
SMT process timed out in 50625ms, After SMT, problems are : Problem set: 0 solved, 3280 unsolved
Search for dead transitions found 0 dead transitions in 50676ms
[2024-05-28 01:17:34] [INFO ] Flow matrix only has 3238 transitions (discarded 48 similar events)
[2024-05-28 01:17:34] [INFO ] Invariant cache hit.
[2024-05-28 01:17:35] [INFO ] Implicit Places using invariants in 1458 ms returned []
[2024-05-28 01:17:35] [INFO ] Flow matrix only has 3238 transitions (discarded 48 similar events)
[2024-05-28 01:17:35] [INFO ] Invariant cache hit.
[2024-05-28 01:17:37] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:17:53] [INFO ] Implicit Places using invariants and state equation in 17984 ms returned []
Implicit Place search using SMT with State Equation took 19450 ms to find 0 implicit places.
[2024-05-28 01:17:53] [INFO ] Redundant transitions in 188 ms returned []
Running 3280 sub problems to find dead transitions.
[2024-05-28 01:17:54] [INFO ] Flow matrix only has 3238 transitions (discarded 48 similar events)
[2024-05-28 01:17:54] [INFO ] Invariant cache hit.
[2024-05-28 01:17:54] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3280 unsolved
SMT process timed out in 58983ms, After SMT, problems are : Problem set: 0 solved, 3280 unsolved
Search for dead transitions found 0 dead transitions in 59020ms
Starting structural reductions in SI_LTL mode, iteration 1 : 592/880 places, 3286/3574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129769 ms. Remains : 592/880 places, 3286/3574 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-04
Stuttering criterion allowed to conclude after 404 steps with 4 reset in 15 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-04 finished in 130195 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(p0)||X(p1)))'
Support contains 145 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 872 transition count 3566
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 872 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 864 transition count 3558
Applied a total of 32 rules in 102 ms. Remains 864 /880 variables (removed 16) and now considering 3558/3574 (removed 16) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:18:53] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 01:18:53] [INFO ] Computed 48 invariants in 165 ms
[2024-05-28 01:18:53] [INFO ] State equation strengthened by 224 read => feed constraints.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 49524ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 49561ms
[2024-05-28 01:19:43] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:19:43] [INFO ] Invariant cache hit.
[2024-05-28 01:19:44] [INFO ] Implicit Places using invariants in 1633 ms returned []
[2024-05-28 01:19:44] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:19:44] [INFO ] Invariant cache hit.
[2024-05-28 01:19:47] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:20:18] [INFO ] Performed 812/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 01:20:19] [INFO ] Implicit Places using invariants and state equation in 35101 ms returned []
Implicit Place search using SMT with State Equation took 36759 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:20:19] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:20:19] [INFO ] Invariant cache hit.
[2024-05-28 01:20:19] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 59773ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 59819ms
Starting structural reductions in LTL mode, iteration 1 : 864/880 places, 3558/3574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146269 ms. Remains : 864/880 places, 3558/3574 transitions.
Stuttering acceptance computed with spot in 273 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 84 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-08 finished in 146587 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||(X((p1 U (p2||G(p1)))) U ((G(p3)&&X((p1 U (p2||G(p1)))))||G(X((p1 U (p2||G(p1)))))))))))'
Support contains 130 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 880 transition count 3518
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 824 transition count 3510
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 816 transition count 3510
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 128 place count 816 transition count 3446
Deduced a syphon composed of 64 places in 15 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 256 place count 752 transition count 3446
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 264 place count 744 transition count 3438
Iterating global reduction 3 with 8 rules applied. Total rules applied 272 place count 744 transition count 3438
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 432 place count 664 transition count 3358
Applied a total of 432 rules in 348 ms. Remains 664 /880 variables (removed 216) and now considering 3358/3574 (removed 216) transitions.
Running 3352 sub problems to find dead transitions.
[2024-05-28 01:21:20] [INFO ] Flow matrix only has 3310 transitions (discarded 48 similar events)
// Phase 1: matrix 3310 rows 664 cols
[2024-05-28 01:21:20] [INFO ] Computed 48 invariants in 119 ms
[2024-05-28 01:21:20] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3352 unsolved
SMT process timed out in 54825ms, After SMT, problems are : Problem set: 0 solved, 3352 unsolved
Search for dead transitions found 0 dead transitions in 54878ms
[2024-05-28 01:22:15] [INFO ] Flow matrix only has 3310 transitions (discarded 48 similar events)
[2024-05-28 01:22:15] [INFO ] Invariant cache hit.
[2024-05-28 01:22:16] [INFO ] Implicit Places using invariants in 1562 ms returned []
[2024-05-28 01:22:16] [INFO ] Flow matrix only has 3310 transitions (discarded 48 similar events)
[2024-05-28 01:22:16] [INFO ] Invariant cache hit.
[2024-05-28 01:22:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:22:49] [INFO ] Implicit Places using invariants and state equation in 32252 ms returned []
Implicit Place search using SMT with State Equation took 33833 ms to find 0 implicit places.
[2024-05-28 01:22:49] [INFO ] Redundant transitions in 390 ms returned []
Running 3352 sub problems to find dead transitions.
[2024-05-28 01:22:49] [INFO ] Flow matrix only has 3310 transitions (discarded 48 similar events)
[2024-05-28 01:22:49] [INFO ] Invariant cache hit.
[2024-05-28 01:22:49] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3352 unsolved
SMT process timed out in 58884ms, After SMT, problems are : Problem set: 0 solved, 3352 unsolved
Search for dead transitions found 0 dead transitions in 58924ms
Starting structural reductions in SI_LTL mode, iteration 1 : 664/880 places, 3358/3574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148438 ms. Remains : 664/880 places, 3358/3574 transitions.
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-09
Stuttering criterion allowed to conclude after 80 steps with 1 reset in 8 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-09 finished in 148781 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)&&X(G(p1)))))'
Support contains 29 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 880 transition count 3510
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 816 transition count 3510
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 128 place count 816 transition count 3398
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 352 place count 704 transition count 3398
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 360 place count 696 transition count 3390
Iterating global reduction 2 with 8 rules applied. Total rules applied 368 place count 696 transition count 3390
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 528 place count 616 transition count 3310
Applied a total of 528 rules in 276 ms. Remains 616 /880 variables (removed 264) and now considering 3310/3574 (removed 264) transitions.
Running 3304 sub problems to find dead transitions.
[2024-05-28 01:23:49] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
// Phase 1: matrix 3262 rows 616 cols
[2024-05-28 01:23:49] [INFO ] Computed 48 invariants in 134 ms
[2024-05-28 01:23:49] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
SMT process timed out in 59256ms, After SMT, problems are : Problem set: 0 solved, 3304 unsolved
Search for dead transitions found 0 dead transitions in 59310ms
[2024-05-28 01:24:48] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-05-28 01:24:48] [INFO ] Invariant cache hit.
[2024-05-28 01:24:49] [INFO ] Implicit Places using invariants in 1105 ms returned []
[2024-05-28 01:24:49] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-05-28 01:24:49] [INFO ] Invariant cache hit.
[2024-05-28 01:24:50] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:25:09] [INFO ] Implicit Places using invariants and state equation in 19670 ms returned []
Implicit Place search using SMT with State Equation took 20799 ms to find 0 implicit places.
[2024-05-28 01:25:09] [INFO ] Redundant transitions in 75 ms returned []
Running 3304 sub problems to find dead transitions.
[2024-05-28 01:25:09] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-05-28 01:25:09] [INFO ] Invariant cache hit.
[2024-05-28 01:25:09] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
SMT process timed out in 62346ms, After SMT, problems are : Problem set: 0 solved, 3304 unsolved
Search for dead transitions found 0 dead transitions in 62408ms
Starting structural reductions in SI_LTL mode, iteration 1 : 616/880 places, 3310/3574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 142923 ms. Remains : 616/880 places, 3310/3574 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-11
Stuttering criterion allowed to conclude after 18540 steps with 160 reset in 290 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-11 finished in 143429 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(!p0)) U X(p1))))'
Support contains 18 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 872 transition count 3566
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 872 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 864 transition count 3558
Applied a total of 32 rules in 128 ms. Remains 864 /880 variables (removed 16) and now considering 3558/3574 (removed 16) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:26:12] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 01:26:12] [INFO ] Computed 48 invariants in 172 ms
[2024-05-28 01:26:12] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 57467ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 57511ms
[2024-05-28 01:27:09] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:27:09] [INFO ] Invariant cache hit.
[2024-05-28 01:27:11] [INFO ] Implicit Places using invariants in 1612 ms returned []
[2024-05-28 01:27:11] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:27:11] [INFO ] Invariant cache hit.
[2024-05-28 01:27:14] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:27:42] [INFO ] Implicit Places using invariants and state equation in 31053 ms returned []
Implicit Place search using SMT with State Equation took 32684 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:27:42] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:27:42] [INFO ] Invariant cache hit.
[2024-05-28 01:27:42] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 60226ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 60272ms
Starting structural reductions in LTL mode, iteration 1 : 864/880 places, 3558/3574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150626 ms. Remains : 864/880 places, 3558/3574 transitions.
Stuttering acceptance computed with spot in 301 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-14 finished in 150993 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 21 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 3574/3574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 880 transition count 3502
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 808 transition count 3502
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 144 place count 808 transition count 3390
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 368 place count 696 transition count 3390
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 688 transition count 3382
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 688 transition count 3382
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 480 place count 640 transition count 3334
Applied a total of 480 rules in 264 ms. Remains 640 /880 variables (removed 240) and now considering 3334/3574 (removed 240) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:28:43] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
// Phase 1: matrix 3286 rows 640 cols
[2024-05-28 01:28:43] [INFO ] Computed 48 invariants in 102 ms
[2024-05-28 01:28:43] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s430 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 50042ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 50086ms
[2024-05-28 01:29:33] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:29:33] [INFO ] Invariant cache hit.
[2024-05-28 01:29:34] [INFO ] Implicit Places using invariants in 939 ms returned []
[2024-05-28 01:29:34] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:29:34] [INFO ] Invariant cache hit.
[2024-05-28 01:29:36] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:29:55] [INFO ] Implicit Places using invariants and state equation in 21254 ms returned []
Implicit Place search using SMT with State Equation took 22209 ms to find 0 implicit places.
[2024-05-28 01:29:55] [INFO ] Redundant transitions in 77 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:29:55] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:29:55] [INFO ] Invariant cache hit.
[2024-05-28 01:29:55] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 60089ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Starting structural reductions in SI_LTL mode, iteration 1 : 640/880 places, 3334/3574 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132806 ms. Remains : 640/880 places, 3334/3574 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-15
Product exploration explored 100000 steps with 993 reset in 921 ms.
Product exploration explored 100000 steps with 1064 reset in 1084 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 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
RANDOM walk for 166 steps (1 resets) in 6 ms. (23 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 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 21 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 3334/3334 transitions.
Applied a total of 0 rules in 69 ms. Remains 640 /640 variables (removed 0) and now considering 3334/3334 (removed 0) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:30:58] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:30:58] [INFO ] Invariant cache hit.
[2024-05-28 01:30:58] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 48963ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 49008ms
[2024-05-28 01:31:47] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:31:47] [INFO ] Invariant cache hit.
[2024-05-28 01:31:48] [INFO ] Implicit Places using invariants in 716 ms returned []
[2024-05-28 01:31:48] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:31:48] [INFO ] Invariant cache hit.
[2024-05-28 01:31:50] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:32:09] [INFO ] Implicit Places using invariants and state equation in 21098 ms returned []
Implicit Place search using SMT with State Equation took 21820 ms to find 0 implicit places.
[2024-05-28 01:32:09] [INFO ] Redundant transitions in 75 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:32:09] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:32:09] [INFO ] Invariant cache hit.
[2024-05-28 01:32:09] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 58493ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 58528ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 129526 ms. Remains : 640/640 places, 3334/3334 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 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
RANDOM walk for 158 steps (1 resets) in 7 ms. (19 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 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1033 reset in 764 ms.
Product exploration explored 100000 steps with 1006 reset in 756 ms.
Support contains 21 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 3334/3334 transitions.
Applied a total of 0 rules in 52 ms. Remains 640 /640 variables (removed 0) and now considering 3334/3334 (removed 0) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:33:10] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:33:10] [INFO ] Invariant cache hit.
[2024-05-28 01:33:10] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 57323ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 57358ms
[2024-05-28 01:34:07] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:34:07] [INFO ] Invariant cache hit.
[2024-05-28 01:34:08] [INFO ] Implicit Places using invariants in 739 ms returned []
[2024-05-28 01:34:08] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:34:08] [INFO ] Invariant cache hit.
[2024-05-28 01:34:10] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:34:29] [INFO ] Implicit Places using invariants and state equation in 21529 ms returned []
Implicit Place search using SMT with State Equation took 22278 ms to find 0 implicit places.
[2024-05-28 01:34:29] [INFO ] Redundant transitions in 75 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:34:29] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:34:29] [INFO ] Invariant cache hit.
[2024-05-28 01:34:29] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 64043ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 64106ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 143909 ms. Remains : 640/640 places, 3334/3334 transitions.
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-15 finished in 411157 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)))'
[2024-05-28 01:35:34] [INFO ] Flatten gal took : 201 ms
[2024-05-28 01:35:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-28 01:35:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 880 places, 3574 transitions and 21182 arcs took 30 ms.
Total runtime 1252465 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-COL-S06J06T08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/416/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 880
TRANSITIONS: 3574
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.123s, Sys 0.016s]


SAVING FILE /home/mcc/execution/416/model (.net / .def) ...
EXPORT TIME: [User 0.012s, Sys 0.004s]


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

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

Process ID: 948
MODEL NAME: /home/mcc/execution/416/model
880 places, 3574 transitions.

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

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-COL-S06J06T08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445400211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T08.tgz
mv PolyORBLF-COL-S06J06T08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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