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-167814480800126.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-316, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 2.5K 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 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K 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-316-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678262117737

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-316
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 07:55:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 07:55:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:55:19] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-08 07:55:19] [INFO ] Transformed 2585 places.
[2023-03-08 07:55:19] [INFO ] Transformed 3095 transitions.
[2023-03-08 07:55:19] [INFO ] Found NUPN structural information;
[2023-03-08 07:55:19] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 81 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 14) seen :3
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 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 20 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 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 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 24 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 07:55:21] [INFO ] Computed 4 place invariants in 43 ms
[2023-03-08 07:55:22] [INFO ] After 1018ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-08 07:55:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 25 ms returned sat
[2023-03-08 07:55:26] [INFO ] After 3232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-08 07:55:29] [INFO ] After 5588ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 1365 ms.
[2023-03-08 07:55:30] [INFO ] After 8291ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 8 properties in 173 ms.
Support contains 36 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2885 edges and 2585 vertex of which 799 / 2585 are part of one of the 62 SCC in 24 ms
Free SCC test removed 737 places
Drop transitions removed 897 transitions
Reduce isomorphic transitions removed 897 transitions.
Graph (complete) has 2478 edges and 1848 vertex of which 1834 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 1834 transition count 989
Reduce places removed 1191 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 1 with 1320 rules applied. Total rules applied 2522 place count 643 transition count 860
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 66 rules applied. Total rules applied 2588 place count 588 transition count 849
Reduce places removed 4 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 3 with 6 rules applied. Total rules applied 2594 place count 584 transition count 847
Reduce places removed 1 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 4 rules applied. Total rules applied 2598 place count 583 transition count 844
Reduce places removed 2 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 5 with 23 rules applied. Total rules applied 2621 place count 581 transition count 823
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 2643 place count 560 transition count 822
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 26 Pre rules applied. Total rules applied 2643 place count 560 transition count 796
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 7 with 52 rules applied. Total rules applied 2695 place count 534 transition count 796
Discarding 80 places :
Symmetric choice reduction at 7 with 80 rule applications. Total rules 2775 place count 454 transition count 716
Iterating global reduction 7 with 80 rules applied. Total rules applied 2855 place count 454 transition count 716
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 2855 place count 454 transition count 709
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 2869 place count 447 transition count 709
Discarding 59 places :
Symmetric choice reduction at 7 with 59 rule applications. Total rules 2928 place count 388 transition count 649
Iterating global reduction 7 with 59 rules applied. Total rules applied 2987 place count 388 transition count 649
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 7 with 29 rules applied. Total rules applied 3016 place count 388 transition count 620
Reduce places removed 14 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 8 with 22 rules applied. Total rules applied 3038 place count 374 transition count 612
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 5 rules applied. Total rules applied 3043 place count 370 transition count 611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3044 place count 369 transition count 611
Discarding 18 places :
Symmetric choice reduction at 11 with 18 rule applications. Total rules 3062 place count 351 transition count 583
Iterating global reduction 11 with 18 rules applied. Total rules applied 3080 place count 351 transition count 583
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3086 place count 351 transition count 577
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3093 place count 344 transition count 563
Iterating global reduction 12 with 7 rules applied. Total rules applied 3100 place count 344 transition count 563
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3103 place count 341 transition count 557
Iterating global reduction 12 with 3 rules applied. Total rules applied 3106 place count 341 transition count 557
Performed 155 Post agglomeration using F-continuation condition with reduction of 74 identical transitions.
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 12 with 310 rules applied. Total rules applied 3416 place count 186 transition count 328
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3419 place count 186 transition count 325
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3423 place count 184 transition count 323
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3427 place count 184 transition count 319
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 14 with 2 rules applied. Total rules applied 3429 place count 183 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3431 place count 183 transition count 316
Performed 41 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 15 with 82 rules applied. Total rules applied 3513 place count 142 transition count 350
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 3546 place count 142 transition count 317
Discarding 16 places :
Symmetric choice reduction at 16 with 16 rule applications. Total rules 3562 place count 126 transition count 282
Iterating global reduction 16 with 16 rules applied. Total rules applied 3578 place count 126 transition count 282
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 3584 place count 126 transition count 276
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 3588 place count 122 transition count 268
Iterating global reduction 17 with 4 rules applied. Total rules applied 3592 place count 122 transition count 268
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 3594 place count 122 transition count 266
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 3615 place count 122 transition count 245
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3616 place count 121 transition count 244
Iterating global reduction 18 with 1 rules applied. Total rules applied 3617 place count 121 transition count 244
Free-agglomeration rule applied 8 times.
Iterating global reduction 18 with 8 rules applied. Total rules applied 3625 place count 121 transition count 236
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 9 rules applied. Total rules applied 3634 place count 113 transition count 235
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3635 place count 113 transition count 234
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3636 place count 113 transition count 233
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3637 place count 112 transition count 233
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 20 with 5 rules applied. Total rules applied 3642 place count 112 transition count 233
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3643 place count 112 transition count 232
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3644 place count 111 transition count 231
Applied a total of 3644 rules in 336 ms. Remains 111 /2585 variables (removed 2474) and now considering 231/3095 (removed 2864) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 111/2585 places, 231/3095 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) seen :1
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 07:55:31] [INFO ] Flow matrix only has 225 transitions (discarded 6 similar events)
// Phase 1: matrix 225 rows 111 cols
[2023-03-08 07:55:31] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-08 07:55:31] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 07:55:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 07:55:31] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 07:55:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 07:55:31] [INFO ] After 21ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:55:31] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2023-03-08 07:55:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 39 ms
[2023-03-08 07:55:31] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-08 07:55:31] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 231/231 transitions.
Graph (trivial) has 71 edges and 111 vertex of which 20 / 111 are part of one of the 9 SCC in 0 ms
Free SCC test removed 11 places
Drop transitions removed 21 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 22 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 100 transition count 205
Reduce places removed 4 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 1 with 6 rules applied. Total rules applied 11 place count 96 transition count 203
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 13 place count 95 transition count 202
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 13 place count 95 transition count 199
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 92 transition count 199
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 20 place count 91 transition count 198
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 91 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 22 place count 91 transition count 197
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 42 place count 81 transition count 186
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 48 place count 81 transition count 180
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 50 place count 79 transition count 176
Iterating global reduction 5 with 2 rules applied. Total rules applied 52 place count 79 transition count 176
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 53 place count 79 transition count 175
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 54 place count 78 transition count 173
Iterating global reduction 6 with 1 rules applied. Total rules applied 55 place count 78 transition count 173
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 6 with 2 rules applied. Total rules applied 57 place count 77 transition count 172
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 60 place count 77 transition count 169
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 61 place count 76 transition count 168
Iterating global reduction 7 with 1 rules applied. Total rules applied 62 place count 76 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 63 place count 76 transition count 167
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 73 place count 71 transition count 169
Drop transitions removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 80 place count 71 transition count 162
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 83 place count 68 transition count 157
Iterating global reduction 9 with 3 rules applied. Total rules applied 86 place count 68 transition count 157
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 89 place count 68 transition count 154
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 94 place count 68 transition count 149
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 95 place count 68 transition count 148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 96 place count 67 transition count 148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 97 place count 67 transition count 147
Applied a total of 97 rules in 42 ms. Remains 67 /111 variables (removed 44) and now considering 147/231 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 67/111 places, 147/231 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 85897 steps, run visited all 1 properties in 149 ms. (steps per millisecond=576 )
Probabilistic random walk after 85897 steps, saw 19411 distinct states, run finished after 150 ms. (steps per millisecond=572 ) properties seen :1
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 12322 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/468/inv_0_ --invariant=/tmp/468/inv_1_ --invariant=/tmp/468/inv_2_ --invariant=/tmp/468/inv_3_ --invariant=/tmp/468/inv_4_ --invariant=/tmp/468/inv_5_ --invariant=/tmp/468/inv_6_ --invariant=/tmp/468/inv_7_ --invariant=/tmp/468/inv_8_ --invariant=/tmp/468/inv_9_ --invariant=/tmp/468/inv_10_ --invariant=/tmp/468/inv_11_ --invariant=/tmp/468/inv_12_ --invariant=/tmp/468/inv_13_ --invariant=/tmp/468/inv_14_ --invariant=/tmp/468/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-316-ReachabilityCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678262172506

--------------------
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-316-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_0_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_1_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_2_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-03
rfs formula type EF
rfs formula formula --invariant=/tmp/468/inv_3_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_4_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-05
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_5_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-06
rfs formula type EF
rfs formula formula --invariant=/tmp/468/inv_6_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-07
rfs formula type EF
rfs formula formula --invariant=/tmp/468/inv_7_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_8_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-09
rfs formula type EF
rfs formula formula --invariant=/tmp/468/inv_9_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-10
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_10_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/468/inv_11_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-12
rfs formula type EF
rfs formula formula --invariant=/tmp/468/inv_12_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-13
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_13_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/468/inv_14_
rfs formula name CloudReconfiguration-PT-316-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/468/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-316 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 2.740 real 2.710 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/468/inv_3_) 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/468/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_14_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_6_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_7_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_8_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_12_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_9_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_10_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/468/inv_11_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 1475222 group checks and 0 next state calls
pnml2lts-sym: reachability took 35.010 real 129.590 user 9.960 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.020 real 0.110 user 0.000 sys
pnml2lts-sym: state space has 131394296458 states, 95571 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-316"
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-316, 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-167814480800126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;