Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814480700062.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-308, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 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 CloudReconfiguration-PT-308-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678257622819

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-308
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:40:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 06:40:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:40:24] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2023-03-08 06:40:24] [INFO ] Transformed 2585 places.
[2023-03-08 06:40:24] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:40:24] [INFO ] Found NUPN structural information;
[2023-03-08 06:40:24] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 71 resets, run finished after 506 ms. (steps per millisecond=19 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 210090 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 210090 steps, saw 54394 distinct states, run finished after 3002 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 06:40:29] [INFO ] Computed 4 place invariants in 48 ms
[2023-03-08 06:40:30] [INFO ] After 1098ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-08 06:40:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 79 ms returned sat
[2023-03-08 06:40:35] [INFO ] After 3401ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :9
[2023-03-08 06:40:37] [INFO ] After 5234ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :9
Attempting to minimize the solution found.
Minimization took 1108 ms.
[2023-03-08 06:40:38] [INFO ] After 8214ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :9
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 9 different solutions.
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 124 ms.
Support contains 42 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2864 edges and 2585 vertex of which 775 / 2585 are part of one of the 58 SCC in 12 ms
Free SCC test removed 717 places
Drop transitions removed 870 transitions
Reduce isomorphic transitions removed 870 transitions.
Graph (complete) has 2505 edges and 1868 vertex of which 1854 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1189 transitions
Trivial Post-agglo rules discarded 1189 transitions
Performed 1189 trivial Post agglomeration. Transition count delta: 1189
Iterating post reduction 0 with 1198 rules applied. Total rules applied 1200 place count 1854 transition count 1018
Reduce places removed 1189 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 1 with 1322 rules applied. Total rules applied 2522 place count 665 transition count 885
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 2 with 69 rules applied. Total rules applied 2591 place count 609 transition count 872
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 11 rules applied. Total rules applied 2602 place count 604 transition count 866
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 6 rules applied. Total rules applied 2608 place count 601 transition count 863
Reduce places removed 2 places and 0 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 5 with 32 rules applied. Total rules applied 2640 place count 599 transition count 833
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 34 rules applied. Total rules applied 2674 place count 569 transition count 829
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2676 place count 567 transition count 829
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 24 Pre rules applied. Total rules applied 2676 place count 567 transition count 805
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 2724 place count 543 transition count 805
Discarding 80 places :
Symmetric choice reduction at 8 with 80 rule applications. Total rules 2804 place count 463 transition count 725
Iterating global reduction 8 with 80 rules applied. Total rules applied 2884 place count 463 transition count 725
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 2884 place count 463 transition count 718
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 2898 place count 456 transition count 718
Discarding 61 places :
Symmetric choice reduction at 8 with 61 rule applications. Total rules 2959 place count 395 transition count 657
Iterating global reduction 8 with 61 rules applied. Total rules applied 3020 place count 395 transition count 657
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 8 with 32 rules applied. Total rules applied 3052 place count 395 transition count 625
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 24 rules applied. Total rules applied 3076 place count 379 transition count 617
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 3080 place count 375 transition count 617
Discarding 17 places :
Symmetric choice reduction at 11 with 17 rule applications. Total rules 3097 place count 358 transition count 591
Iterating global reduction 11 with 17 rules applied. Total rules applied 3114 place count 358 transition count 591
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3120 place count 358 transition count 585
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 3128 place count 350 transition count 569
Iterating global reduction 12 with 8 rules applied. Total rules applied 3136 place count 350 transition count 569
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3139 place count 347 transition count 563
Iterating global reduction 12 with 3 rules applied. Total rules applied 3142 place count 347 transition count 563
Performed 151 Post agglomeration using F-continuation condition with reduction of 53 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 12 with 302 rules applied. Total rules applied 3444 place count 196 transition count 359
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 3462 place count 196 transition count 341
Performed 41 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 13 with 82 rules applied. Total rules applied 3544 place count 155 transition count 383
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 13 with 37 rules applied. Total rules applied 3581 place count 155 transition count 346
Discarding 17 places :
Symmetric choice reduction at 14 with 17 rule applications. Total rules 3598 place count 138 transition count 312
Iterating global reduction 14 with 17 rules applied. Total rules applied 3615 place count 138 transition count 312
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 3620 place count 138 transition count 307
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 3623 place count 135 transition count 301
Iterating global reduction 15 with 3 rules applied. Total rules applied 3626 place count 135 transition count 301
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3627 place count 135 transition count 300
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 16 with 27 rules applied. Total rules applied 3654 place count 135 transition count 273
Free-agglomeration rule applied 8 times.
Iterating global reduction 16 with 8 rules applied. Total rules applied 3662 place count 135 transition count 265
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 16 with 8 rules applied. Total rules applied 3670 place count 127 transition count 265
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 3675 place count 127 transition count 265
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3676 place count 127 transition count 264
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 3677 place count 126 transition count 263
Iterating global reduction 17 with 1 rules applied. Total rules applied 3678 place count 126 transition count 263
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 3680 place count 126 transition count 263
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3681 place count 126 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3682 place count 125 transition count 261
Applied a total of 3682 rules in 317 ms. Remains 125 /2585 variables (removed 2460) and now considering 261/3095 (removed 2834) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 125/2585 places, 261/3095 transitions.
Incomplete random walk after 10000 steps, including 92 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :3
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:40:39] [INFO ] Flow matrix only has 253 transitions (discarded 8 similar events)
// Phase 1: matrix 253 rows 125 cols
[2023-03-08 06:40:39] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-08 06:40:39] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:40:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 06:40:39] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:40:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 06:40:39] [INFO ] After 34ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:40:39] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-08 06:40:39] [INFO ] After 235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 38 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 261/261 transitions.
Graph (trivial) has 23 edges and 125 vertex of which 6 / 125 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 122 transition count 253
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 120 transition count 251
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 119 transition count 250
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 118 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 118 transition count 248
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 13 place count 118 transition count 247
Applied a total of 13 rules in 23 ms. Remains 118 /125 variables (removed 7) and now considering 247/261 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 118/125 places, 247/261 transitions.
Incomplete random walk after 10000 steps, including 82 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 800617 steps, run visited all 1 properties in 1102 ms. (steps per millisecond=726 )
Probabilistic random walk after 800617 steps, saw 151044 distinct states, run finished after 1103 ms. (steps per millisecond=725 ) properties seen :1
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 16356 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/456/inv_0_ --invariant=/tmp/456/inv_1_ --invariant=/tmp/456/inv_2_ --invariant=/tmp/456/inv_3_ --invariant=/tmp/456/inv_4_ --invariant=/tmp/456/inv_5_ --invariant=/tmp/456/inv_6_ --invariant=/tmp/456/inv_7_ --invariant=/tmp/456/inv_8_ --invariant=/tmp/456/inv_9_ --invariant=/tmp/456/inv_10_ --invariant=/tmp/456/inv_11_ --invariant=/tmp/456/inv_12_ --invariant=/tmp/456/inv_13_ --invariant=/tmp/456/inv_14_ --invariant=/tmp/456/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-308-ReachabilityCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678257706313

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_0_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_1_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-02
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_2_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-03
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_3_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_4_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-05
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_5_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-06
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_6_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-07
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_7_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-08
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_8_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_9_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-10
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_10_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-11
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_11_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-12
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_12_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-13
rfs formula type AG
rfs formula formula --invariant=/tmp/456/inv_13_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-14
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_14_
rfs formula name CloudReconfiguration-PT-308-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/456/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 2585 places, 3095 transitions and 6463 arcs
pnml2lts-sym: Petri net CloudReconfiguration-PT-308 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 3095->3095 groups
pnml2lts-sym: Regrouping took 2.640 real 2.610 user 0.020 sys
pnml2lts-sym: state vector length is 2585; there are 3095 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_4_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_8_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_6_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_13_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/456/inv_12_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 1568464 group checks and 0 next state calls
pnml2lts-sym: reachability took 59.650 real 236.970 user 1.270 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.050 real 0.230 user 0.000 sys
pnml2lts-sym: state space has 202542016810 states, 94653 nodes
pnml2lts-sym: group_next: 12790 nodes total
pnml2lts-sym: group_explored: 6464 nodes, 6486 short vectors total
pnml2lts-sym: max token count: 1

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="CloudReconfiguration-PT-308"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-308, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480700062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;