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-167814480700071.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-309, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K 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 3.9K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 8.0K Feb 25 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K 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-309-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678257929906

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-309
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:45:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 06:45:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:45:31] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-08 06:45:31] [INFO ] Transformed 2585 places.
[2023-03-08 06:45:31] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:45:31] [INFO ] Found NUPN structural information;
[2023-03-08 06:45:31] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 69 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 16) 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 16) 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 16) seen :0
Interrupted probabilistic random walk after 221095 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 221095 steps, saw 55080 distinct states, run finished after 3002 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 06:45:35] [INFO ] Computed 4 place invariants in 54 ms
[2023-03-08 06:45:36] [INFO ] After 1311ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-08 06:45:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 25 ms returned sat
[2023-03-08 06:45:44] [INFO ] After 5625ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-08 06:45:50] [INFO ] After 11838ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 4142 ms.
[2023-03-08 06:45:54] [INFO ] After 17686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 12 properties in 230 ms.
Support contains 107 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2680 edges and 2585 vertex of which 651 / 2585 are part of one of the 55 SCC in 9 ms
Free SCC test removed 596 places
Drop transitions removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 2643 edges and 1989 vertex of which 1975 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 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1125 transitions
Trivial Post-agglo rules discarded 1125 transitions
Performed 1125 trivial Post agglomeration. Transition count delta: 1125
Iterating post reduction 0 with 1132 rules applied. Total rules applied 1134 place count 1975 transition count 1222
Reduce places removed 1125 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 1 with 1234 rules applied. Total rules applied 2368 place count 850 transition count 1113
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 56 rules applied. Total rules applied 2424 place count 799 transition count 1108
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 6 rules applied. Total rules applied 2430 place count 797 transition count 1104
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 4 with 5 rules applied. Total rules applied 2435 place count 795 transition count 1101
Reduce places removed 2 places and 0 transitions.
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Iterating post reduction 5 with 74 rules applied. Total rules applied 2509 place count 793 transition count 1029
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 83 rules applied. Total rules applied 2592 place count 721 transition count 1018
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2594 place count 719 transition count 1018
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 27 Pre rules applied. Total rules applied 2594 place count 719 transition count 991
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 8 with 54 rules applied. Total rules applied 2648 place count 692 transition count 991
Discarding 102 places :
Symmetric choice reduction at 8 with 102 rule applications. Total rules 2750 place count 590 transition count 889
Iterating global reduction 8 with 102 rules applied. Total rules applied 2852 place count 590 transition count 889
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2854 place count 590 transition count 887
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 5 Pre rules applied. Total rules applied 2854 place count 590 transition count 882
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 2864 place count 585 transition count 882
Discarding 53 places :
Symmetric choice reduction at 9 with 53 rule applications. Total rules 2917 place count 532 transition count 829
Iterating global reduction 9 with 53 rules applied. Total rules applied 2970 place count 532 transition count 829
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 9 with 28 rules applied. Total rules applied 2998 place count 532 transition count 801
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 10 with 17 rules applied. Total rules applied 3015 place count 519 transition count 797
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 3 rules applied. Total rules applied 3018 place count 517 transition count 796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3019 place count 516 transition count 796
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 3030 place count 505 transition count 779
Iterating global reduction 13 with 11 rules applied. Total rules applied 3041 place count 505 transition count 779
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3045 place count 505 transition count 775
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 3048 place count 502 transition count 769
Iterating global reduction 14 with 3 rules applied. Total rules applied 3051 place count 502 transition count 769
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3053 place count 500 transition count 765
Iterating global reduction 14 with 2 rules applied. Total rules applied 3055 place count 500 transition count 765
Performed 174 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 174 places in 2 ms
Reduce places removed 174 places and 0 transitions.
Iterating global reduction 14 with 348 rules applied. Total rules applied 3403 place count 326 transition count 528
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3409 place count 326 transition count 522
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3413 place count 324 transition count 520
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3416 place count 324 transition count 517
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3418 place count 323 transition count 516
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3420 place count 323 transition count 514
Performed 42 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 17 with 84 rules applied. Total rules applied 3504 place count 281 transition count 547
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 17 with 25 rules applied. Total rules applied 3529 place count 281 transition count 522
Discarding 10 places :
Symmetric choice reduction at 18 with 10 rule applications. Total rules 3539 place count 271 transition count 501
Iterating global reduction 18 with 10 rules applied. Total rules applied 3549 place count 271 transition count 501
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3551 place count 271 transition count 499
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 19 with 22 rules applied. Total rules applied 3573 place count 271 transition count 477
Free-agglomeration rule applied 13 times.
Iterating global reduction 19 with 13 rules applied. Total rules applied 3586 place count 271 transition count 464
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 19 with 13 rules applied. Total rules applied 3599 place count 258 transition count 464
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3601 place count 258 transition count 462
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 20 with 10 rules applied. Total rules applied 3611 place count 258 transition count 462
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3612 place count 258 transition count 461
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 20 with 4 rules applied. Total rules applied 3616 place count 258 transition count 461
Applied a total of 3616 rules in 411 ms. Remains 258 /2585 variables (removed 2327) and now considering 461/3095 (removed 2634) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 411 ms. Remains : 258/2585 places, 461/3095 transitions.
Incomplete random walk after 10000 steps, including 428 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :2
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:45:55] [INFO ] Flow matrix only has 452 transitions (discarded 9 similar events)
// Phase 1: matrix 452 rows 258 cols
[2023-03-08 06:45:55] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-08 06:45:55] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:45:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-08 06:45:55] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:45:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 06:45:55] [INFO ] After 35ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:45:55] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-08 06:45:55] [INFO ] After 292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 258 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 258/258 places, 461/461 transitions.
Graph (trivial) has 265 edges and 258 vertex of which 52 / 258 are part of one of the 20 SCC in 1 ms
Free SCC test removed 32 places
Drop transitions removed 58 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 226 transition count 354
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 1 with 58 rules applied. Total rules applied 105 place count 180 transition count 342
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 110 place count 178 transition count 339
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 114 place count 175 transition count 338
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 19 Pre rules applied. Total rules applied 114 place count 175 transition count 319
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 152 place count 156 transition count 319
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 162 place count 146 transition count 304
Iterating global reduction 4 with 10 rules applied. Total rules applied 172 place count 146 transition count 304
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 176 place count 146 transition count 300
Performed 30 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 236 place count 116 transition count 267
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 251 place count 116 transition count 252
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 258 place count 109 transition count 239
Iterating global reduction 6 with 7 rules applied. Total rules applied 265 place count 109 transition count 239
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 266 place count 109 transition count 238
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 267 place count 108 transition count 236
Iterating global reduction 7 with 1 rules applied. Total rules applied 268 place count 108 transition count 236
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 269 place count 108 transition count 235
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
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 279 place count 103 transition count 230
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 282 place count 103 transition count 227
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 286 place count 99 transition count 219
Iterating global reduction 9 with 4 rules applied. Total rules applied 290 place count 99 transition count 219
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 293 place count 99 transition count 216
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 311 place count 90 transition count 235
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 330 place count 90 transition count 216
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 336 place count 84 transition count 199
Iterating global reduction 11 with 6 rules applied. Total rules applied 342 place count 84 transition count 199
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 343 place count 84 transition count 198
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 346 place count 81 transition count 195
Iterating global reduction 12 with 3 rules applied. Total rules applied 349 place count 81 transition count 195
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 357 place count 81 transition count 187
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 13 with 11 rules applied. Total rules applied 368 place count 81 transition count 176
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 369 place count 80 transition count 175
Iterating global reduction 13 with 1 rules applied. Total rules applied 370 place count 80 transition count 175
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 374 place count 80 transition count 171
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 379 place count 76 transition count 170
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 380 place count 76 transition count 169
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 383 place count 76 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 384 place count 76 transition count 168
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 385 place count 75 transition count 167
Iterating global reduction 15 with 1 rules applied. Total rules applied 386 place count 75 transition count 167
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 387 place count 74 transition count 166
Applied a total of 387 rules in 69 ms. Remains 74 /258 variables (removed 184) and now considering 166/461 (removed 295) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 74/258 places, 166/461 transitions.
Incomplete random walk after 10000 steps, including 860 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 176 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Finished probabilistic random walk after 318215 steps, run visited all 1 properties in 399 ms. (steps per millisecond=797 )
Probabilistic random walk after 318215 steps, saw 71644 distinct states, run finished after 400 ms. (steps per millisecond=795 ) properties seen :1
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 24793 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/463/inv_0_ --invariant=/tmp/463/inv_1_ --invariant=/tmp/463/inv_2_ --invariant=/tmp/463/inv_3_ --invariant=/tmp/463/inv_4_ --invariant=/tmp/463/inv_5_ --invariant=/tmp/463/inv_6_ --invariant=/tmp/463/inv_7_ --invariant=/tmp/463/inv_8_ --invariant=/tmp/463/inv_9_ --invariant=/tmp/463/inv_10_ --invariant=/tmp/463/inv_11_ --invariant=/tmp/463/inv_12_ --invariant=/tmp/463/inv_13_ --invariant=/tmp/463/inv_14_ --invariant=/tmp/463/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678257994254

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_0_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_1_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_2_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-03
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_3_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_4_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_5_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_6_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_7_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_8_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-09
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_9_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_10_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_11_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_12_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-13
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_13_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_14_
rfs formula name CloudReconfiguration-PT-309-ReachabilityFireability-15
rfs formula type AG
rfs formula formula --invariant=/tmp/463/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-309 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 3095->3095 groups
pnml2lts-sym: Regrouping took 2.660 real 2.630 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/463/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_11_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_13_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_14_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_12_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_10_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_9_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_8_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_7_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_6_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_4_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/463/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 32.010 real 127.790 user 0.150 sys
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-309"
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-309, 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-167814480700071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 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 ;