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-167814480800118.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-315, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:50 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 3.8K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 11:51 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-315-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678260979010

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-315
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 07:36:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 07:36:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:36:20] [INFO ] Load time of PNML (sax parser for PT used): 287 ms
[2023-03-08 07:36:21] [INFO ] Transformed 2585 places.
[2023-03-08 07:36:21] [INFO ] Transformed 3095 transitions.
[2023-03-08 07:36:21] [INFO ] Found NUPN structural information;
[2023-03-08 07:36:21] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 386 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 82 resets, run finished after 577 ms. (steps per millisecond=17 ) properties (out of 14) seen :2
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 07:36:22] [INFO ] Computed 4 place invariants in 50 ms
[2023-03-08 07:36:24] [INFO ] After 1190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-08 07:36:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 24 ms returned sat
[2023-03-08 07:36:28] [INFO ] After 3134ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :11
[2023-03-08 07:36:31] [INFO ] After 5479ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :11
Attempting to minimize the solution found.
Minimization took 1358 ms.
[2023-03-08 07:36:32] [INFO ] After 8234ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :11
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 11 different solutions.
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 7 properties in 145 ms.
Support contains 39 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2869 edges and 2585 vertex of which 800 / 2585 are part of one of the 59 SCC in 11 ms
Free SCC test removed 741 places
Drop transitions removed 904 transitions
Reduce isomorphic transitions removed 904 transitions.
Graph (complete) has 2471 edges and 1844 vertex of which 1830 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 1174 transitions
Trivial Post-agglo rules discarded 1174 transitions
Performed 1174 trivial Post agglomeration. Transition count delta: 1174
Iterating post reduction 0 with 1183 rules applied. Total rules applied 1185 place count 1830 transition count 999
Reduce places removed 1174 places and 0 transitions.
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 1 with 1297 rules applied. Total rules applied 2482 place count 656 transition count 876
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 60 rules applied. Total rules applied 2542 place count 602 transition count 870
Reduce places removed 2 places and 0 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Iterating post reduction 3 with 30 rules applied. Total rules applied 2572 place count 600 transition count 842
Reduce places removed 28 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 4 with 30 rules applied. Total rules applied 2602 place count 572 transition count 840
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2603 place count 571 transition count 840
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2603 place count 571 transition count 814
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2655 place count 545 transition count 814
Discarding 81 places :
Symmetric choice reduction at 6 with 81 rule applications. Total rules 2736 place count 464 transition count 733
Iterating global reduction 6 with 81 rules applied. Total rules applied 2817 place count 464 transition count 733
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 6 with 3 rules applied. Total rules applied 2820 place count 464 transition count 730
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2822 place count 463 transition count 729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2823 place count 462 transition count 729
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 2823 place count 462 transition count 725
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2831 place count 458 transition count 725
Discarding 53 places :
Symmetric choice reduction at 9 with 53 rule applications. Total rules 2884 place count 405 transition count 672
Iterating global reduction 9 with 53 rules applied. Total rules applied 2937 place count 405 transition count 672
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 9 with 24 rules applied. Total rules applied 2961 place count 405 transition count 648
Reduce places removed 12 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 10 with 18 rules applied. Total rules applied 2979 place count 393 transition count 642
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 2982 place count 390 transition count 642
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 2998 place count 374 transition count 617
Iterating global reduction 12 with 16 rules applied. Total rules applied 3014 place count 374 transition count 617
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 3019 place count 374 transition count 612
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 3028 place count 365 transition count 594
Iterating global reduction 13 with 9 rules applied. Total rules applied 3037 place count 365 transition count 594
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3040 place count 362 transition count 588
Iterating global reduction 13 with 3 rules applied. Total rules applied 3043 place count 362 transition count 588
Performed 168 Post agglomeration using F-continuation condition with reduction of 65 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 13 with 336 rules applied. Total rules applied 3379 place count 194 transition count 355
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 13 with 18 rules applied. Total rules applied 3397 place count 194 transition count 337
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 14 with 6 rules applied. Total rules applied 3403 place count 191 transition count 334
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3405 place count 191 transition count 332
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 15 with 2 rules applied. Total rules applied 3407 place count 190 transition count 331
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3409 place count 190 transition count 329
Performed 37 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 16 with 74 rules applied. Total rules applied 3483 place count 153 transition count 383
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 16 with 42 rules applied. Total rules applied 3525 place count 153 transition count 341
Discarding 18 places :
Symmetric choice reduction at 17 with 18 rule applications. Total rules 3543 place count 135 transition count 301
Iterating global reduction 17 with 18 rules applied. Total rules applied 3561 place count 135 transition count 301
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 3566 place count 135 transition count 296
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 3569 place count 132 transition count 290
Iterating global reduction 18 with 3 rules applied. Total rules applied 3572 place count 132 transition count 290
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 3573 place count 132 transition count 289
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 19 with 13 rules applied. Total rules applied 3586 place count 132 transition count 276
Free-agglomeration rule applied 17 times.
Iterating global reduction 19 with 17 rules applied. Total rules applied 3603 place count 132 transition count 259
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 18 rules applied. Total rules applied 3621 place count 115 transition count 258
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 3624 place count 115 transition count 255
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3625 place count 115 transition count 254
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3626 place count 114 transition count 254
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3627 place count 114 transition count 253
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 21 with 5 rules applied. Total rules applied 3632 place count 114 transition count 253
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3634 place count 114 transition count 251
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3635 place count 113 transition count 250
Applied a total of 3635 rules in 343 ms. Remains 113 /2585 variables (removed 2472) and now considering 250/3095 (removed 2845) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 113/2585 places, 250/3095 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 4) seen :1
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :1
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 07:36:33] [INFO ] Flow matrix only has 242 transitions (discarded 8 similar events)
// Phase 1: matrix 242 rows 113 cols
[2023-03-08 07:36:33] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 07:36:33] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 07:36:33] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 07:36:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 07:36:33] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 07:36:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:36:33] [INFO ] After 35ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:36:33] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-08 07:36:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 58 ms
[2023-03-08 07:36:33] [INFO ] Deduced a trap composed of 41 places in 78 ms of which 0 ms to minimize.
[2023-03-08 07:36:33] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2023-03-08 07:36:33] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 1 ms to minimize.
[2023-03-08 07:36:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 222 ms
[2023-03-08 07:36:33] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-08 07:36:33] [INFO ] After 496ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 32 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 250/250 transitions.
Graph (trivial) has 29 edges and 113 vertex of which 6 / 113 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 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 110 transition count 240
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 106 transition count 240
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 106 transition count 239
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 105 transition count 239
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 19 place count 101 transition count 235
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 25 place count 101 transition count 229
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 27 place count 99 transition count 227
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 99 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 30 place count 99 transition count 226
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 38 place count 99 transition count 218
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 40 place count 97 transition count 214
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 97 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43 place count 97 transition count 213
Applied a total of 43 rules in 35 ms. Remains 97 /113 variables (removed 16) and now considering 213/250 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 97/113 places, 213/250 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1384 steps, run visited all 1 properties in 11 ms. (steps per millisecond=125 )
Probabilistic random walk after 1384 steps, saw 603 distinct states, run finished after 11 ms. (steps per millisecond=125 ) properties seen :1
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 13213 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/479/inv_0_ --invariant=/tmp/479/inv_1_ --invariant=/tmp/479/inv_2_ --invariant=/tmp/479/inv_3_ --invariant=/tmp/479/inv_4_ --invariant=/tmp/479/inv_5_ --invariant=/tmp/479/inv_6_ --invariant=/tmp/479/inv_7_ --invariant=/tmp/479/inv_8_ --invariant=/tmp/479/inv_9_ --invariant=/tmp/479/inv_10_ --invariant=/tmp/479/inv_11_ --invariant=/tmp/479/inv_12_ --invariant=/tmp/479/inv_13_ --invariant=/tmp/479/inv_14_ --invariant=/tmp/479/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678261037664

--------------------
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-315-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_0_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-01
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_1_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-02
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_2_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-03
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_3_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_4_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-05
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_5_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_6_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-07
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_7_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_8_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-09
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_9_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-10
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_10_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-11
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_11_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-12
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_12_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-13
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_13_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_14_
rfs formula name CloudReconfiguration-PT-315-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/479/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-315 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.030 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 2.750 real 2.730 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/479/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_2_) 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/479/inv_4_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_9_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_11_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_10_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_12_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_6_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/479/inv_13_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 1457128 group checks and 0 next state calls
pnml2lts-sym: reachability took 35.020 real 139.730 user 0.150 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.030 real 0.110 user 0.000 sys
pnml2lts-sym: state space has 131394354295 states, 93050 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-315"
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-315, 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-167814480800118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;