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-167814480700079.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-310, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K 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-310-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678258157988

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-310
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:49:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 06:49:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:49:19] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2023-03-08 06:49:19] [INFO ] Transformed 2585 places.
[2023-03-08 06:49:19] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:49:19] [INFO ] Found NUPN structural information;
[2023-03-08 06:49:19] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 86 resets, run finished after 640 ms. (steps per millisecond=15 ) properties (out of 16) seen :1
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 163878 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 163878 steps, saw 44985 distinct states, run finished after 3002 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 06:49:23] [INFO ] Computed 4 place invariants in 66 ms
[2023-03-08 06:49:25] [INFO ] After 1359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-08 06:49:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 24 ms returned sat
[2023-03-08 06:49:30] [INFO ] After 3292ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :10
[2023-03-08 06:49:32] [INFO ] After 5432ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :10
Attempting to minimize the solution found.
Minimization took 1220 ms.
[2023-03-08 06:49:33] [INFO ] After 8279ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :10
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 10 different solutions.
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 121 ms.
Support contains 7 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2940 edges and 2585 vertex of which 861 / 2585 are part of one of the 63 SCC in 17 ms
Free SCC test removed 798 places
Drop transitions removed 975 transitions
Reduce isomorphic transitions removed 975 transitions.
Graph (complete) has 2400 edges and 1787 vertex of which 1773 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 1191 transitions
Trivial Post-agglo rules discarded 1191 transitions
Performed 1191 trivial Post agglomeration. Transition count delta: 1191
Iterating post reduction 0 with 1200 rules applied. Total rules applied 1202 place count 1773 transition count 911
Reduce places removed 1191 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 1 with 1331 rules applied. Total rules applied 2533 place count 582 transition count 771
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 2 with 70 rules applied. Total rules applied 2603 place count 519 transition count 764
Reduce places removed 2 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 3 with 5 rules applied. Total rules applied 2608 place count 517 transition count 761
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 4 with 4 rules applied. Total rules applied 2612 place count 515 transition count 759
Reduce places removed 1 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 5 with 10 rules applied. Total rules applied 2622 place count 514 transition count 750
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 11 rules applied. Total rules applied 2633 place count 505 transition count 748
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2634 place count 504 transition count 748
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 21 Pre rules applied. Total rules applied 2634 place count 504 transition count 727
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 2676 place count 483 transition count 727
Discarding 79 places :
Symmetric choice reduction at 8 with 79 rule applications. Total rules 2755 place count 404 transition count 648
Iterating global reduction 8 with 79 rules applied. Total rules applied 2834 place count 404 transition count 648
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 2834 place count 404 transition count 639
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 2852 place count 395 transition count 639
Discarding 60 places :
Symmetric choice reduction at 8 with 60 rule applications. Total rules 2912 place count 335 transition count 579
Iterating global reduction 8 with 60 rules applied. Total rules applied 2972 place count 335 transition count 579
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 8 with 36 rules applied. Total rules applied 3008 place count 335 transition count 543
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 30 rules applied. Total rules applied 3038 place count 317 transition count 531
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3044 place count 311 transition count 531
Discarding 21 places :
Symmetric choice reduction at 11 with 21 rule applications. Total rules 3065 place count 290 transition count 498
Iterating global reduction 11 with 21 rules applied. Total rules applied 3086 place count 290 transition count 498
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 3095 place count 290 transition count 489
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 3104 place count 281 transition count 471
Iterating global reduction 12 with 9 rules applied. Total rules applied 3113 place count 281 transition count 471
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3116 place count 278 transition count 465
Iterating global reduction 12 with 3 rules applied. Total rules applied 3119 place count 278 transition count 465
Performed 148 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 12 with 296 rules applied. Total rules applied 3415 place count 130 transition count 235
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3418 place count 130 transition count 232
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3424 place count 127 transition count 229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3430 place count 127 transition count 223
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3436 place count 124 transition count 220
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3442 place count 124 transition count 214
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 15 with 70 rules applied. Total rules applied 3512 place count 89 transition count 247
Drop transitions removed 11 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 15 with 37 rules applied. Total rules applied 3549 place count 89 transition count 210
Discarding 20 places :
Symmetric choice reduction at 16 with 20 rule applications. Total rules 3569 place count 69 transition count 178
Iterating global reduction 16 with 20 rules applied. Total rules applied 3589 place count 69 transition count 178
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 16 with 11 rules applied. Total rules applied 3600 place count 69 transition count 167
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 3604 place count 65 transition count 159
Iterating global reduction 17 with 4 rules applied. Total rules applied 3608 place count 65 transition count 159
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 3612 place count 65 transition count 155
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 3622 place count 65 transition count 145
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3623 place count 64 transition count 142
Iterating global reduction 18 with 1 rules applied. Total rules applied 3624 place count 64 transition count 142
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3625 place count 63 transition count 141
Iterating global reduction 18 with 1 rules applied. Total rules applied 3626 place count 63 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 3627 place count 63 transition count 140
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3628 place count 63 transition count 139
Free-agglomeration rule applied 5 times.
Iterating global reduction 19 with 5 rules applied. Total rules applied 3633 place count 63 transition count 134
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 7 rules applied. Total rules applied 3640 place count 58 transition count 132
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3641 place count 58 transition count 131
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3643 place count 58 transition count 131
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3644 place count 58 transition count 130
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3645 place count 57 transition count 129
Iterating global reduction 20 with 1 rules applied. Total rules applied 3646 place count 57 transition count 129
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3647 place count 56 transition count 128
Applied a total of 3647 rules in 287 ms. Remains 56 /2585 variables (removed 2529) and now considering 128/3095 (removed 2967) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 287 ms. Remains : 56/2585 places, 128/3095 transitions.
Incomplete random walk after 10000 steps, including 157 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :4
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 51 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 06:49:33] [INFO ] Flow matrix only has 119 transitions (discarded 9 similar events)
// Phase 1: matrix 119 rows 56 cols
[2023-03-08 06:49:33] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-08 06:49:34] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:49:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 06:49:34] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:49:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 06:49:34] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:49:34] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 06:49:34] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 128/128 transitions.
Graph (trivial) has 15 edges and 56 vertex of which 6 / 56 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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 53 transition count 121
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 52 transition count 121
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 2 with 4 rules applied. Total rules applied 7 place count 50 transition count 119
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 12 place count 50 transition count 114
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 14 place count 48 transition count 112
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 48 transition count 112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 18 place count 48 transition count 110
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 20 place count 47 transition count 110
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 22 place count 47 transition count 108
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 23 place count 46 transition count 106
Iterating global reduction 5 with 1 rules applied. Total rules applied 24 place count 46 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 25 place count 46 transition count 105
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 36 place count 46 transition count 94
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 37 place count 45 transition count 91
Iterating global reduction 6 with 1 rules applied. Total rules applied 38 place count 45 transition count 91
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 39 place count 44 transition count 90
Iterating global reduction 6 with 1 rules applied. Total rules applied 40 place count 44 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 41 place count 44 transition count 89
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 42 place count 44 transition count 88
Applied a total of 42 rules in 21 ms. Remains 44 /56 variables (removed 12) and now considering 88/128 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 44/56 places, 88/128 transitions.
Incomplete random walk after 10000 steps, including 252 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished Best-First random walk after 8827 steps, including 68 resets, run visited all 1 properties in 9 ms. (steps per millisecond=980 )
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 14683 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/466/inv_0_ --invariant=/tmp/466/inv_1_ --invariant=/tmp/466/inv_2_ --invariant=/tmp/466/inv_3_ --invariant=/tmp/466/inv_4_ --invariant=/tmp/466/inv_5_ --invariant=/tmp/466/inv_6_ --invariant=/tmp/466/inv_7_ --invariant=/tmp/466/inv_8_ --invariant=/tmp/466/inv_9_ --invariant=/tmp/466/inv_10_ --invariant=/tmp/466/inv_11_ --invariant=/tmp/466/inv_12_ --invariant=/tmp/466/inv_13_ --invariant=/tmp/466/inv_14_ --invariant=/tmp/466/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678258221635

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_0_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_1_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_2_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_3_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_4_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_5_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_6_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-07
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_7_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_8_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_9_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_10_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-11
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_11_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_12_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/466/inv_13_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/466/inv_14_
rfs formula name CloudReconfiguration-PT-310-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/466/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-310 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.020 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 2.790 real 2.750 user 0.030 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/466/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_14_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_4_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_6_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_7_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_9_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_10_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/466/inv_8_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 1399946 group checks and 0 next state calls
pnml2lts-sym: reachability took 41.480 real 164.580 user 0.740 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.060 real 0.220 user 0.000 sys
pnml2lts-sym: state space has 131394354295 states, 96686 nodes
pnml2lts-sym: group_next: 12417 nodes total
pnml2lts-sym: group_explored: 6378 nodes, 6392 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-310"
export BK_EXAMINATION="ReachabilityFireability"
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-310, examination is ReachabilityFireability"
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-167814480700079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;