Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r246-tall-171654352000611.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is NoC3x3-PT-4B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654352000611
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 12 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 07:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 07:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 608K 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 NoC3x3-PT-4B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716699589084

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-4B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-26 04:59:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 04:59:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 04:59:50] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2024-05-26 04:59:50] [INFO ] Transformed 2328 places.
[2024-05-26 04:59:50] [INFO ] Transformed 2701 transitions.
[2024-05-26 04:59:50] [INFO ] Found NUPN structural information;
[2024-05-26 04:59:50] [INFO ] Parsed PT model containing 2328 places and 2701 transitions and 6091 arcs in 342 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA NoC3x3-PT-4B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Discarding 601 places :
Symmetric choice reduction at 0 with 601 rule applications. Total rules 601 place count 1727 transition count 2100
Iterating global reduction 0 with 601 rules applied. Total rules applied 1202 place count 1727 transition count 2100
Discarding 300 places :
Symmetric choice reduction at 0 with 300 rule applications. Total rules 1502 place count 1427 transition count 1800
Iterating global reduction 0 with 300 rules applied. Total rules applied 1802 place count 1427 transition count 1800
Ensure Unique test removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Iterating post reduction 0 with 105 rules applied. Total rules applied 1907 place count 1427 transition count 1695
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 1940 place count 1394 transition count 1662
Iterating global reduction 1 with 33 rules applied. Total rules applied 1973 place count 1394 transition count 1662
Applied a total of 1973 rules in 826 ms. Remains 1394 /2328 variables (removed 934) and now considering 1662/2701 (removed 1039) transitions.
// Phase 1: matrix 1662 rows 1394 cols
[2024-05-26 04:59:51] [INFO ] Computed 66 invariants in 35 ms
[2024-05-26 04:59:52] [INFO ] Implicit Places using invariants in 682 ms returned []
[2024-05-26 04:59:52] [INFO ] Invariant cache hit.
[2024-05-26 04:59:53] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1664 ms to find 0 implicit places.
Running 1661 sub problems to find dead transitions.
[2024-05-26 04:59:53] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1393/3056 variables, and 0 constraints, problems are : Problem set: 0 solved, 1661 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1394 constraints, PredecessorRefiner: 1661/1661 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1393/3056 variables, and 0 constraints, problems are : Problem set: 0 solved, 1661 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1394 constraints, PredecessorRefiner: 0/1661 constraints, Known Traps: 0/0 constraints]
After SMT, in 60569ms problems are : Problem set: 0 solved, 1661 unsolved
Search for dead transitions found 0 dead transitions in 60609ms
Starting structural reductions in LTL mode, iteration 1 : 1394/2328 places, 1662/2701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63136 ms. Remains : 1394/2328 places, 1662/2701 transitions.
Support contains 30 out of 1394 places after structural reductions.
[2024-05-26 05:00:54] [INFO ] Flatten gal took : 140 ms
[2024-05-26 05:00:54] [INFO ] Flatten gal took : 65 ms
[2024-05-26 05:00:54] [INFO ] Input system was already deterministic with 1662 transitions.
Support contains 28 out of 1394 places (down from 30) after GAL structural reductions.
RANDOM walk for 40000 steps (26 resets) in 1428 ms. (27 steps per ms) remains 0/15 properties
FORMULA NoC3x3-PT-4B-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NoC3x3-PT-4B-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NoC3x3-PT-4B-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 66 stabilizing places and 66 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' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 1394 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1394/1394 places, 1662/1662 transitions.
Graph (trivial) has 1307 edges and 1394 vertex of which 859 / 1394 are part of one of the 33 SCC in 4 ms
Free SCC test removed 826 places
Ensure Unique test removed 969 transitions
Reduce isomorphic transitions removed 969 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 567 transition count 682
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 13 rules applied. Total rules applied 24 place count 557 transition count 679
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 26 place count 555 transition count 679
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 26 place count 555 transition count 641
Deduced a syphon composed of 38 places in 4 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 102 place count 517 transition count 641
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 131 place count 488 transition count 580
Iterating global reduction 3 with 29 rules applied. Total rules applied 160 place count 488 transition count 580
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 163 place count 485 transition count 575
Iterating global reduction 3 with 3 rules applied. Total rules applied 166 place count 485 transition count 575
Performed 101 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 368 place count 384 transition count 473
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 370 place count 384 transition count 471
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 372 place count 383 transition count 475
Applied a total of 372 rules in 213 ms. Remains 383 /1394 variables (removed 1011) and now considering 475/1662 (removed 1187) transitions.
[2024-05-26 05:00:55] [INFO ] Flow matrix only has 443 transitions (discarded 32 similar events)
// Phase 1: matrix 443 rows 383 cols
[2024-05-26 05:00:55] [INFO ] Computed 66 invariants in 3 ms
[2024-05-26 05:00:56] [INFO ] Implicit Places using invariants in 504 ms returned [10, 44, 85, 121, 176, 242, 283, 320, 363]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 507 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 374/1394 places, 475/1662 transitions.
Graph (trivial) has 267 edges and 374 vertex of which 46 / 374 are part of one of the 23 SCC in 1 ms
Free SCC test removed 23 places
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 350 transition count 428
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 350 transition count 426
Applied a total of 5 rules in 58 ms. Remains 350 /374 variables (removed 24) and now considering 426/475 (removed 49) transitions.
[2024-05-26 05:00:56] [INFO ] Flow matrix only has 394 transitions (discarded 32 similar events)
// Phase 1: matrix 394 rows 350 cols
[2024-05-26 05:00:56] [INFO ] Computed 57 invariants in 2 ms
[2024-05-26 05:00:56] [INFO ] Implicit Places using invariants in 439 ms returned []
[2024-05-26 05:00:56] [INFO ] Flow matrix only has 394 transitions (discarded 32 similar events)
[2024-05-26 05:00:56] [INFO ] Invariant cache hit.
[2024-05-26 05:00:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 05:00:56] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 350/1394 places, 426/1662 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1509 ms. Remains : 350/1394 places, 426/1662 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-01
Stuttering criterion allowed to conclude after 197 steps with 2 reset in 10 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-01 finished in 1748 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 3 out of 1394 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1394/1394 places, 1662/1662 transitions.
Graph (trivial) has 1308 edges and 1394 vertex of which 851 / 1394 are part of one of the 33 SCC in 2 ms
Free SCC test removed 818 places
Ensure Unique test removed 959 transitions
Reduce isomorphic transitions removed 959 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 575 transition count 691
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 15 rules applied. Total rules applied 27 place count 564 transition count 687
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 562 transition count 686
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 561 transition count 686
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 31 place count 561 transition count 646
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 111 place count 521 transition count 646
Discarding 29 places :
Symmetric choice reduction at 4 with 29 rule applications. Total rules 140 place count 492 transition count 585
Iterating global reduction 4 with 29 rules applied. Total rules applied 169 place count 492 transition count 585
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 172 place count 489 transition count 580
Iterating global reduction 4 with 3 rules applied. Total rules applied 175 place count 489 transition count 580
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 0 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 383 place count 385 transition count 476
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 386 place count 385 transition count 473
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 390 place count 383 transition count 481
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 391 place count 383 transition count 480
Applied a total of 391 rules in 128 ms. Remains 383 /1394 variables (removed 1011) and now considering 480/1662 (removed 1182) transitions.
[2024-05-26 05:00:57] [INFO ] Flow matrix only has 448 transitions (discarded 32 similar events)
// Phase 1: matrix 448 rows 383 cols
[2024-05-26 05:00:57] [INFO ] Computed 66 invariants in 2 ms
[2024-05-26 05:00:57] [INFO ] Implicit Places using invariants in 234 ms returned [10, 44, 85, 121, 178, 240, 281, 320, 363]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 236 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 374/1394 places, 480/1662 transitions.
Graph (trivial) has 263 edges and 374 vertex of which 44 / 374 are part of one of the 22 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 350 transition count 434
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 350 transition count 429
Applied a total of 10 rules in 27 ms. Remains 350 /374 variables (removed 24) and now considering 429/480 (removed 51) transitions.
[2024-05-26 05:00:57] [INFO ] Flow matrix only has 397 transitions (discarded 32 similar events)
// Phase 1: matrix 397 rows 350 cols
[2024-05-26 05:00:57] [INFO ] Computed 57 invariants in 2 ms
[2024-05-26 05:00:57] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-26 05:00:57] [INFO ] Flow matrix only has 397 transitions (discarded 32 similar events)
[2024-05-26 05:00:57] [INFO ] Invariant cache hit.
[2024-05-26 05:00:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 05:00:57] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 350/1394 places, 429/1662 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 901 ms. Remains : 350/1394 places, 429/1662 transitions.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-03
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-03 finished in 960 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)&&X((G(p1)&&F(p2)))))'
Support contains 4 out of 1394 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 1662/1662 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1376 transition count 1644
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1376 transition count 1644
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1376 transition count 1642
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 49 place count 1365 transition count 1631
Iterating global reduction 1 with 11 rules applied. Total rules applied 60 place count 1365 transition count 1631
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 66 place count 1365 transition count 1625
Applied a total of 66 rules in 129 ms. Remains 1365 /1394 variables (removed 29) and now considering 1625/1662 (removed 37) transitions.
// Phase 1: matrix 1625 rows 1365 cols
[2024-05-26 05:00:58] [INFO ] Computed 66 invariants in 15 ms
[2024-05-26 05:00:58] [INFO ] Implicit Places using invariants in 376 ms returned []
[2024-05-26 05:00:58] [INFO ] Invariant cache hit.
[2024-05-26 05:00:59] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1318 ms to find 0 implicit places.
Running 1624 sub problems to find dead transitions.
[2024-05-26 05:00:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1364 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
SMT process timed out in 30542ms, After SMT, problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 30561ms
Starting structural reductions in LTL mode, iteration 1 : 1365/1394 places, 1625/1662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32014 ms. Remains : 1365/1394 places, 1625/1662 transitions.
Stuttering acceptance computed with spot in 356 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-05 finished in 32404 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 2 out of 1394 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1394/1394 places, 1662/1662 transitions.
Graph (trivial) has 1307 edges and 1394 vertex of which 862 / 1394 are part of one of the 33 SCC in 2 ms
Free SCC test removed 829 places
Ensure Unique test removed 973 transitions
Reduce isomorphic transitions removed 973 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 564 transition count 681
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 10 rules applied. Total rules applied 18 place count 557 transition count 678
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 21 place count 555 transition count 677
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 22 place count 554 transition count 677
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 38 Pre rules applied. Total rules applied 22 place count 554 transition count 639
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 98 place count 516 transition count 639
Discarding 30 places :
Symmetric choice reduction at 4 with 30 rule applications. Total rules 128 place count 486 transition count 577
Iterating global reduction 4 with 30 rules applied. Total rules applied 158 place count 486 transition count 577
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 161 place count 483 transition count 572
Iterating global reduction 4 with 3 rules applied. Total rules applied 164 place count 483 transition count 572
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 4 with 200 rules applied. Total rules applied 364 place count 383 transition count 472
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 366 place count 383 transition count 470
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 367 place count 382 transition count 469
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 266 edges and 373 vertex of which 46 / 373 are part of one of the 23 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 11 rules applied. Total rules applied 378 place count 350 transition count 468
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 6 with 48 rules applied. Total rules applied 426 place count 349 transition count 421
Applied a total of 426 rules in 86 ms. Remains 349 /1394 variables (removed 1045) and now considering 421/1662 (removed 1241) transitions.
[2024-05-26 05:01:30] [INFO ] Flow matrix only has 389 transitions (discarded 32 similar events)
// Phase 1: matrix 389 rows 349 cols
[2024-05-26 05:01:30] [INFO ] Computed 57 invariants in 1 ms
[2024-05-26 05:01:30] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-26 05:01:30] [INFO ] Flow matrix only has 389 transitions (discarded 32 similar events)
[2024-05-26 05:01:30] [INFO ] Invariant cache hit.
[2024-05-26 05:01:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 05:01:30] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2024-05-26 05:01:30] [INFO ] Redundant transitions in 22 ms returned []
Running 208 sub problems to find dead transitions.
[2024-05-26 05:01:30] [INFO ] Flow matrix only has 389 transitions (discarded 32 similar events)
[2024-05-26 05:01:30] [INFO ] Invariant cache hit.
[2024-05-26 05:01:30] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 33/349 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 388/737 variables, 349/406 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 14/420 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/737 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (OVERLAPS) 0/737 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 737/738 variables, and 420 constraints, problems are : Problem set: 0 solved, 208 unsolved in 10004 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 349/349 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 33/349 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 388/737 variables, 349/406 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 14/420 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/737 variables, 208/628 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/737 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 8 (OVERLAPS) 0/737 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Int declared 737/738 variables, and 628 constraints, problems are : Problem set: 0 solved, 208 unsolved in 9762 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 349/349 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints]
After SMT, in 19799ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 19801ms
Starting structural reductions in SI_LTL mode, iteration 1 : 349/1394 places, 421/1662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20361 ms. Remains : 349/1394 places, 421/1662 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-06
Stuttering criterion allowed to conclude after 129 steps with 1 reset in 6 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-06 finished in 20464 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)))'
Support contains 4 out of 1394 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 1662/1662 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1378 transition count 1646
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1378 transition count 1646
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1378 transition count 1644
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 42 place count 1370 transition count 1636
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 1370 transition count 1636
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 55 place count 1370 transition count 1631
Applied a total of 55 rules in 125 ms. Remains 1370 /1394 variables (removed 24) and now considering 1631/1662 (removed 31) transitions.
// Phase 1: matrix 1631 rows 1370 cols
[2024-05-26 05:01:50] [INFO ] Computed 66 invariants in 10 ms
[2024-05-26 05:01:51] [INFO ] Implicit Places using invariants in 328 ms returned []
[2024-05-26 05:01:51] [INFO ] Invariant cache hit.
[2024-05-26 05:01:52] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1254 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2024-05-26 05:01:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1369 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 30411ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 30427ms
Starting structural reductions in LTL mode, iteration 1 : 1370/1394 places, 1631/1662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31814 ms. Remains : 1370/1394 places, 1631/1662 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-10 finished in 31936 ms.
All properties solved by simple procedures.
Total runtime 152548 ms.

BK_STOP 1716699742799

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="NoC3x3-PT-4B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is NoC3x3-PT-4B, 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 r246-tall-171654352000611"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B 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 ;