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.r333-tall-171679078800580.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 greatspnxred
Input is SemanticWebServices-PT-S256P09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078800580
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 19 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 02:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 32M 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 SemanticWebServices-PT-S256P09-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716874860203

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:41:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 05:41:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:41:02] [INFO ] Load time of PNML (sax parser for PT used): 1101 ms
[2024-05-28 05:41:02] [INFO ] Transformed 418 places.
[2024-05-28 05:41:02] [INFO ] Transformed 27524 transitions.
[2024-05-28 05:41:02] [INFO ] Parsed PT model containing 418 places and 27524 transitions and 270595 arcs in 1346 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 59 places in 44 ms
Reduce places removed 59 places and 19423 transitions.
Ensure Unique test removed 2463 transitions
Reduce redundant transitions removed 2463 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 out of 359 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 359/359 places, 5638/5638 transitions.
Ensure Unique test removed 20 places
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 815 transitions
Reduce isomorphic transitions removed 815 transitions.
Iterating post reduction 0 with 907 rules applied. Total rules applied 907 place count 267 transition count 4823
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 951 place count 223 transition count 3544
Iterating global reduction 1 with 44 rules applied. Total rules applied 995 place count 223 transition count 3544
Ensure Unique test removed 612 transitions
Reduce isomorphic transitions removed 612 transitions.
Iterating post reduction 1 with 612 rules applied. Total rules applied 1607 place count 223 transition count 2932
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1619 place count 211 transition count 2887
Iterating global reduction 2 with 12 rules applied. Total rules applied 1631 place count 211 transition count 2887
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 2 with 65 rules applied. Total rules applied 1696 place count 211 transition count 2822
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1700 place count 207 transition count 2818
Iterating global reduction 3 with 4 rules applied. Total rules applied 1704 place count 207 transition count 2818
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1708 place count 207 transition count 2814
Drop transitions (Redundant composition of simpler transitions.) removed 385 transitions
Redundant transition composition rules discarded 385 transitions
Iterating global reduction 4 with 385 rules applied. Total rules applied 2093 place count 207 transition count 2429
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 4 with 142 rules applied. Total rules applied 2235 place count 178 transition count 2316
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 2247 place count 166 transition count 1772
Iterating global reduction 5 with 12 rules applied. Total rules applied 2259 place count 166 transition count 1772
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 5 with 86 rules applied. Total rules applied 2345 place count 166 transition count 1686
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2346 place count 165 transition count 1590
Iterating global reduction 6 with 1 rules applied. Total rules applied 2347 place count 165 transition count 1590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2348 place count 165 transition count 1589
Drop transitions (Redundant composition of simpler transitions.) removed 186 transitions
Redundant transition composition rules discarded 186 transitions
Iterating global reduction 7 with 186 rules applied. Total rules applied 2534 place count 165 transition count 1403
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 2562 place count 160 transition count 1380
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2564 place count 158 transition count 1372
Iterating global reduction 8 with 2 rules applied. Total rules applied 2566 place count 158 transition count 1372
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 2596 place count 158 transition count 1342
Applied a total of 2596 rules in 195 ms. Remains 158 /359 variables (removed 201) and now considering 1342/5638 (removed 4296) transitions.
[2024-05-28 05:41:03] [INFO ] Flow matrix only has 459 transitions (discarded 883 similar events)
// Phase 1: matrix 459 rows 158 cols
[2024-05-28 05:41:03] [INFO ] Computed 1 invariants in 15 ms
[2024-05-28 05:41:03] [INFO ] Implicit Places using invariants in 426 ms returned []
[2024-05-28 05:41:03] [INFO ] Flow matrix only has 459 transitions (discarded 883 similar events)
[2024-05-28 05:41:03] [INFO ] Invariant cache hit.
[2024-05-28 05:41:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-28 05:41:04] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
Running 1129 sub problems to find dead transitions.
[2024-05-28 05:41:04] [INFO ] Flow matrix only has 459 transitions (discarded 883 similar events)
[2024-05-28 05:41:04] [INFO ] Invariant cache hit.
[2024-05-28 05:41:04] [INFO ] State equation strengthened by 241 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 1 (OVERLAPS) 2/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 3 (OVERLAPS) 456/612 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/612 variables, 241/398 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/612 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 6 (OVERLAPS) 4/616 variables, 2/400 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 616/617 variables, and 400 constraints, problems are : Problem set: 0 solved, 1129 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1129/1129 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 1 (OVERLAPS) 2/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 3 (OVERLAPS) 456/612 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/612 variables, 241/398 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/612 variables, 897/1295 constraints. Problems are: Problem set: 0 solved, 1129 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 612/617 variables, and 1295 constraints, problems are : Problem set: 0 solved, 1129 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/158 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 897/1129 constraints, Known Traps: 0/0 constraints]
After SMT, in 61796ms problems are : Problem set: 0 solved, 1129 unsolved
Search for dead transitions found 0 dead transitions in 61825ms
Starting structural reductions in LTL mode, iteration 1 : 158/359 places, 1342/5638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63001 ms. Remains : 158/359 places, 1342/5638 transitions.
Support contains 10 out of 158 places after structural reductions.
[2024-05-28 05:42:06] [INFO ] Flatten gal took : 130 ms
[2024-05-28 05:42:06] [INFO ] Flatten gal took : 73 ms
[2024-05-28 05:42:06] [INFO ] Input system was already deterministic with 1342 transitions.
RANDOM walk for 6949 steps (0 resets) in 858 ms. (8 steps per ms) remains 0/3 properties
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 1342/1342 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 156 transition count 1316
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 154 transition count 977
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 154 transition count 977
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 57 place count 154 transition count 952
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 65 place count 154 transition count 944
Applied a total of 65 rules in 12 ms. Remains 154 /158 variables (removed 4) and now considering 944/1342 (removed 398) transitions.
[2024-05-28 05:42:07] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
// Phase 1: matrix 419 rows 154 cols
[2024-05-28 05:42:07] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:42:07] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-28 05:42:07] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2024-05-28 05:42:07] [INFO ] Invariant cache hit.
[2024-05-28 05:42:07] [INFO ] State equation strengthened by 213 read => feed constraints.
[2024-05-28 05:42:07] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 597 ms to find 0 implicit places.
Running 743 sub problems to find dead transitions.
[2024-05-28 05:42:07] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2024-05-28 05:42:07] [INFO ] Invariant cache hit.
[2024-05-28 05:42:07] [INFO ] State equation strengthened by 213 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/573 variables, and 368 constraints, problems are : Problem set: 0 solved, 743 unsolved in 29398 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 743 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 743/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 7 (OVERLAPS) 0/572 variables, 0/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
No progress, stopping.
After SMT solving in domain Int declared 572/573 variables, and 1111 constraints, problems are : Problem set: 0 solved, 743 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints]
After SMT, in 59881ms problems are : Problem set: 0 solved, 743 unsolved
Search for dead transitions found 0 dead transitions in 59892ms
Starting structural reductions in LTL mode, iteration 1 : 154/158 places, 944/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60507 ms. Remains : 154/158 places, 944/1342 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 470 ms.
Product exploration explored 100000 steps with 50000 reset in 294 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-05 finished in 61586 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 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 1342/1342 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 156 transition count 1316
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 156 transition count 1308
Applied a total of 36 rules in 9 ms. Remains 156 /158 variables (removed 2) and now considering 1308/1342 (removed 34) transitions.
[2024-05-28 05:43:08] [INFO ] Flow matrix only has 444 transitions (discarded 864 similar events)
// Phase 1: matrix 444 rows 156 cols
[2024-05-28 05:43:08] [INFO ] Computed 1 invariants in 4 ms
[2024-05-28 05:43:08] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-28 05:43:08] [INFO ] Flow matrix only has 444 transitions (discarded 864 similar events)
[2024-05-28 05:43:08] [INFO ] Invariant cache hit.
[2024-05-28 05:43:08] [INFO ] State equation strengthened by 236 read => feed constraints.
[2024-05-28 05:43:09] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
Running 1105 sub problems to find dead transitions.
[2024-05-28 05:43:09] [INFO ] Flow matrix only has 444 transitions (discarded 864 similar events)
[2024-05-28 05:43:09] [INFO ] Invariant cache hit.
[2024-05-28 05:43:09] [INFO ] State equation strengthened by 236 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 1 (OVERLAPS) 2/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 3 (OVERLAPS) 443/599 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 236/393 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 599/600 variables, and 393 constraints, problems are : Problem set: 0 solved, 1105 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 236/236 constraints, PredecessorRefiner: 1105/1105 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 1 (OVERLAPS) 2/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 3 (OVERLAPS) 443/599 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 236/393 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 1105/1498 constraints. Problems are: Problem set: 0 solved, 1105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/600 variables, and 1498 constraints, problems are : Problem set: 0 solved, 1105 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 156/156 constraints, ReadFeed: 236/236 constraints, PredecessorRefiner: 1105/1105 constraints, Known Traps: 0/0 constraints]
After SMT, in 61354ms problems are : Problem set: 0 solved, 1105 unsolved
Search for dead transitions found 0 dead transitions in 61368ms
Starting structural reductions in LTL mode, iteration 1 : 156/158 places, 1308/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61886 ms. Remains : 156/158 places, 1308/1342 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-07 finished in 62014 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 1342/1342 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 157 transition count 1090
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 157 transition count 1090
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 21 place count 157 transition count 1071
Applied a total of 21 rules in 16 ms. Remains 157 /158 variables (removed 1) and now considering 1071/1342 (removed 271) transitions.
[2024-05-28 05:44:10] [INFO ] Flow matrix only has 440 transitions (discarded 631 similar events)
// Phase 1: matrix 440 rows 157 cols
[2024-05-28 05:44:10] [INFO ] Computed 1 invariants in 4 ms
[2024-05-28 05:44:10] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-28 05:44:10] [INFO ] Flow matrix only has 440 transitions (discarded 631 similar events)
[2024-05-28 05:44:10] [INFO ] Invariant cache hit.
[2024-05-28 05:44:10] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:44:11] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
Running 860 sub problems to find dead transitions.
[2024-05-28 05:44:11] [INFO ] Flow matrix only has 440 transitions (discarded 631 similar events)
[2024-05-28 05:44:11] [INFO ] Invariant cache hit.
[2024-05-28 05:44:11] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 3 (OVERLAPS) 437/592 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 224/380 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 860 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 4/596 variables, 2/382 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/596 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 860 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/597 variables, and 382 constraints, problems are : Problem set: 0 solved, 860 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 860/860 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 860 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 3 (OVERLAPS) 437/592 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 224/380 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 645/1025 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/1025 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 7 (OVERLAPS) 4/596 variables, 2/1027 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/596 variables, 215/1242 constraints. Problems are: Problem set: 0 solved, 860 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 596/597 variables, and 1242 constraints, problems are : Problem set: 0 solved, 860 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 860/860 constraints, Known Traps: 0/0 constraints]
After SMT, in 60774ms problems are : Problem set: 0 solved, 860 unsolved
Search for dead transitions found 0 dead transitions in 60785ms
Starting structural reductions in LTL mode, iteration 1 : 157/158 places, 1071/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61336 ms. Remains : 157/158 places, 1071/1342 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 301 ms.
Product exploration explored 100000 steps with 33333 reset in 323 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-15 finished in 62155 ms.
All properties solved by simple procedures.
Total runtime 251500 ms.
ITS solved all properties within timeout

BK_STOP 1716875112899

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S256P09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SemanticWebServices-PT-S256P09, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r333-tall-171679078800580"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P09.tgz
mv SemanticWebServices-PT-S256P09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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