Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095500278.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is CloudReconfiguration-PT-309, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095500278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.0K Apr 29 14:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 29 14:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 9 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 29 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 29 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 29 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 14:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 660K May 10 09:33 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-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654182169788

Running Version 202205111006
[2022-06-02 15:02:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 15:02:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:02:52] [INFO ] Load time of PNML (sax parser for PT used): 325 ms
[2022-06-02 15:02:52] [INFO ] Transformed 2585 places.
[2022-06-02 15:02:52] [INFO ] Transformed 3095 transitions.
[2022-06-02 15:02:52] [INFO ] Found NUPN structural information;
[2022-06-02 15:02:52] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 521 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 76 resets, run finished after 663 ms. (steps per millisecond=15 ) properties (out of 14) seen :2
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2022-06-02 15:02:55] [INFO ] Computed 4 place invariants in 71 ms
[2022-06-02 15:02:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2022-06-02 15:02:57] [INFO ] After 2305ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2022-06-02 15:02:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
[2022-06-02 15:03:05] [INFO ] After 6164ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :8
[2022-06-02 15:03:08] [INFO ] After 9699ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :8
Attempting to minimize the solution found.
Minimization took 2232 ms.
[2022-06-02 15:03:11] [INFO ] After 13724ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :8
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 8 different solutions.
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 7 properties in 5225 ms.
Support contains 89 out of 2585 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2712 edges and 2585 vertex of which 635 / 2585 are part of one of the 52 SCC in 14 ms
Free SCC test removed 583 places
Drop transitions removed 709 transitions
Reduce isomorphic transitions removed 709 transitions.
Graph (complete) has 2666 edges and 2002 vertex of which 1988 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.12 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 1167 transitions
Trivial Post-agglo rules discarded 1167 transitions
Performed 1167 trivial Post agglomeration. Transition count delta: 1167
Iterating post reduction 0 with 1175 rules applied. Total rules applied 1177 place count 1988 transition count 1202
Reduce places removed 1167 places and 0 transitions.
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 1277 rules applied. Total rules applied 2454 place count 821 transition count 1092
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 59 rules applied. Total rules applied 2513 place count 774 transition count 1080
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 10 rules applied. Total rules applied 2523 place count 770 transition count 1074
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 8 rules applied. Total rules applied 2531 place count 767 transition count 1069
Reduce places removed 3 places and 0 transitions.
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Iterating post reduction 5 with 65 rules applied. Total rules applied 2596 place count 764 transition count 1007
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 70 rules applied. Total rules applied 2666 place count 702 transition count 999
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 29 Pre rules applied. Total rules applied 2666 place count 702 transition count 970
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 7 with 58 rules applied. Total rules applied 2724 place count 673 transition count 970
Discarding 109 places :
Symmetric choice reduction at 7 with 109 rule applications. Total rules 2833 place count 564 transition count 861
Iterating global reduction 7 with 109 rules applied. Total rules applied 2942 place count 564 transition count 861
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2945 place count 564 transition count 858
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 2945 place count 564 transition count 850
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 2961 place count 556 transition count 850
Discarding 61 places :
Symmetric choice reduction at 8 with 61 rule applications. Total rules 3022 place count 495 transition count 789
Iterating global reduction 8 with 61 rules applied. Total rules applied 3083 place count 495 transition count 789
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 8 with 26 rules applied. Total rules applied 3109 place count 495 transition count 763
Reduce places removed 12 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 9 with 16 rules applied. Total rules applied 3125 place count 483 transition count 759
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3127 place count 481 transition count 759
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 3140 place count 468 transition count 739
Iterating global reduction 11 with 13 rules applied. Total rules applied 3153 place count 468 transition count 739
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3159 place count 468 transition count 733
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 3163 place count 464 transition count 725
Iterating global reduction 12 with 4 rules applied. Total rules applied 3167 place count 464 transition count 725
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 3168 place count 463 transition count 723
Iterating global reduction 12 with 1 rules applied. Total rules applied 3169 place count 463 transition count 723
Performed 170 Post agglomeration using F-continuation condition with reduction of 56 identical transitions.
Deduced a syphon composed of 170 places in 1 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 12 with 340 rules applied. Total rules applied 3509 place count 293 transition count 497
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 3519 place count 293 transition count 487
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3525 place count 290 transition count 484
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3529 place count 290 transition count 480
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3531 place count 289 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3533 place count 289 transition count 477
Performed 43 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 15 with 86 rules applied. Total rules applied 3619 place count 246 transition count 523
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 15 with 22 rules applied. Total rules applied 3641 place count 246 transition count 501
Discarding 9 places :
Symmetric choice reduction at 16 with 9 rule applications. Total rules 3650 place count 237 transition count 480
Iterating global reduction 16 with 9 rules applied. Total rules applied 3659 place count 237 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3660 place count 237 transition count 479
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 17 with 35 rules applied. Total rules applied 3695 place count 237 transition count 444
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 3697 place count 235 transition count 439
Iterating global reduction 17 with 2 rules applied. Total rules applied 3699 place count 235 transition count 439
Free-agglomeration rule applied 22 times.
Iterating global reduction 17 with 22 rules applied. Total rules applied 3721 place count 235 transition count 417
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 23 rules applied. Total rules applied 3744 place count 213 transition count 416
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 3750 place count 213 transition count 410
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 3761 place count 213 transition count 410
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3762 place count 213 transition count 409
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 3765 place count 213 transition count 409
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3766 place count 213 transition count 408
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3767 place count 212 transition count 407
Applied a total of 3767 rules in 670 ms. Remains 212 /2585 variables (removed 2373) and now considering 407/3095 (removed 2688) transitions.
Finished structural reductions, in 1 iterations. Remains : 212/2585 places, 407/3095 transitions.
Incomplete random walk after 1000000 steps, including 10950 resets, run finished after 2409 ms. (steps per millisecond=415 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2595 resets, run finished after 4479 ms. (steps per millisecond=223 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9252056 steps, run timeout after 18001 ms. (steps per millisecond=513 ) properties seen :{}
Probabilistic random walk after 9252056 steps, saw 1599284 distinct states, run finished after 18002 ms. (steps per millisecond=513 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:03:41] [INFO ] Flow matrix only has 398 transitions (discarded 9 similar events)
// Phase 1: matrix 398 rows 212 cols
[2022-06-02 15:03:41] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-02 15:03:42] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:03:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-02 15:03:42] [INFO ] After 405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:03:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 15:03:42] [INFO ] After 198ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:03:43] [INFO ] After 385ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 134 ms.
[2022-06-02 15:03:43] [INFO ] After 1027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 89 out of 212 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 212/212 places, 407/407 transitions.
Applied a total of 0 rules in 8 ms. Remains 212 /212 variables (removed 0) and now considering 407/407 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 212/212 places, 407/407 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 212/212 places, 407/407 transitions.
Applied a total of 0 rules in 9 ms. Remains 212 /212 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2022-06-02 15:03:43] [INFO ] Flow matrix only has 398 transitions (discarded 9 similar events)
// Phase 1: matrix 398 rows 212 cols
[2022-06-02 15:03:43] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-02 15:03:43] [INFO ] Implicit Places using invariants in 91 ms returned []
[2022-06-02 15:03:43] [INFO ] Flow matrix only has 398 transitions (discarded 9 similar events)
// Phase 1: matrix 398 rows 212 cols
[2022-06-02 15:03:43] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-02 15:03:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 15:03:43] [INFO ] Implicit Places using invariants and state equation in 278 ms returned [145, 206]
Discarding 2 places :
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 375 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 210/212 places, 406/407 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 209 transition count 406
Applied a total of 2 rules in 23 ms. Remains 209 /210 variables (removed 1) and now considering 406/406 (removed 0) transitions.
[2022-06-02 15:03:43] [INFO ] Flow matrix only has 397 transitions (discarded 9 similar events)
// Phase 1: matrix 397 rows 209 cols
[2022-06-02 15:03:43] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-02 15:03:43] [INFO ] Implicit Places using invariants in 126 ms returned []
[2022-06-02 15:03:43] [INFO ] Flow matrix only has 397 transitions (discarded 9 similar events)
// Phase 1: matrix 397 rows 209 cols
[2022-06-02 15:03:43] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-02 15:03:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 15:03:44] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 209/212 places, 406/407 transitions.
Finished structural reductions, in 2 iterations. Remains : 209/212 places, 406/407 transitions.
Incomplete random walk after 1000000 steps, including 9321 resets, run finished after 2423 ms. (steps per millisecond=412 ) properties (out of 1) seen :0
Finished Best-First random walk after 329510 steps, including 670 resets, run visited all 1 properties in 1317 ms. (steps per millisecond=250 )
FORMULA CloudReconfiguration-PT-309-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 56115 ms.

BK_STOP 1654182227945

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ReachabilityCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-309, 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 r042-smll-165252095500278"
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 [ "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 ;