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-165252095600351.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-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095600351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.0K Apr 29 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 14:28 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 3.8K May 9 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 29 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 29 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 29 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:21 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 661K 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-318-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654182671340

Running Version 202205111006
[2022-06-02 15:11:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 15:11:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:11:14] [INFO ] Load time of PNML (sax parser for PT used): 469 ms
[2022-06-02 15:11:14] [INFO ] Transformed 2587 places.
[2022-06-02 15:11:14] [INFO ] Transformed 3099 transitions.
[2022-06-02 15:11:14] [INFO ] Found NUPN structural information;
[2022-06-02 15:11:14] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 731 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 81 resets, run finished after 1103 ms. (steps per millisecond=9 ) 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 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 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 1000 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) 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 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 100947 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100947 steps, saw 29038 distinct states, run finished after 3006 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 3099 rows 2587 cols
[2022-06-02 15:11:18] [INFO ] Computed 4 place invariants in 76 ms
[2022-06-02 15:11:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 29 ms returned sat
[2022-06-02 15:11:23] [INFO ] After 2813ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:15
[2022-06-02 15:11:24] [INFO ] After 3174ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:16
[2022-06-02 15:11:24] [INFO ] After 5266ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2022-06-02 15:11:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 26 ms returned sat
[2022-06-02 15:11:36] [INFO ] After 9901ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :14
[2022-06-02 15:11:42] [INFO ] After 15983ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :14
Attempting to minimize the solution found.
Minimization took 5058 ms.
[2022-06-02 15:11:47] [INFO ] After 23184ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :14
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 14 different solutions.
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 10 properties in 8653 ms.
Support contains 96 out of 2587 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2698 edges and 2587 vertex of which 631 / 2587 are part of one of the 54 SCC in 29 ms
Free SCC test removed 577 places
Drop transitions removed 698 transitions
Reduce isomorphic transitions removed 698 transitions.
Graph (complete) has 2687 edges and 2010 vertex of which 1996 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.18 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1141 transitions
Trivial Post-agglo rules discarded 1141 transitions
Performed 1141 trivial Post agglomeration. Transition count delta: 1141
Iterating post reduction 0 with 1146 rules applied. Total rules applied 1148 place count 1996 transition count 1246
Reduce places removed 1141 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 1250 rules applied. Total rules applied 2398 place count 855 transition count 1137
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 2 with 63 rules applied. Total rules applied 2461 place count 807 transition count 1122
Reduce places removed 7 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 13 rules applied. Total rules applied 2474 place count 800 transition count 1116
Reduce places removed 3 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 6 rules applied. Total rules applied 2480 place count 797 transition count 1113
Reduce places removed 2 places and 0 transitions.
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Iterating post reduction 5 with 109 rules applied. Total rules applied 2589 place count 795 transition count 1006
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 128 rules applied. Total rules applied 2717 place count 688 transition count 985
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2719 place count 686 transition count 985
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 31 Pre rules applied. Total rules applied 2719 place count 686 transition count 954
Deduced a syphon composed of 31 places in 6 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 2781 place count 655 transition count 954
Discarding 90 places :
Symmetric choice reduction at 8 with 90 rule applications. Total rules 2871 place count 565 transition count 864
Iterating global reduction 8 with 90 rules applied. Total rules applied 2961 place count 565 transition count 864
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 2964 place count 565 transition count 861
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2965 place count 564 transition count 861
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 7 Pre rules applied. Total rules applied 2965 place count 564 transition count 854
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 2979 place count 557 transition count 854
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 3030 place count 506 transition count 803
Iterating global reduction 10 with 51 rules applied. Total rules applied 3081 place count 506 transition count 803
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 10 with 22 rules applied. Total rules applied 3103 place count 506 transition count 781
Reduce places removed 11 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 11 with 17 rules applied. Total rules applied 3120 place count 495 transition count 775
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3123 place count 492 transition count 775
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 3134 place count 481 transition count 758
Iterating global reduction 13 with 11 rules applied. Total rules applied 3145 place count 481 transition count 758
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3149 place count 481 transition count 754
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 3153 place count 477 transition count 746
Iterating global reduction 14 with 4 rules applied. Total rules applied 3157 place count 477 transition count 746
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3159 place count 475 transition count 742
Iterating global reduction 14 with 2 rules applied. Total rules applied 3161 place count 475 transition count 742
Performed 169 Post agglomeration using F-continuation condition with reduction of 60 identical transitions.
Deduced a syphon composed of 169 places in 1 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 14 with 338 rules applied. Total rules applied 3499 place count 306 transition count 513
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 14 with 14 rules applied. Total rules applied 3513 place count 306 transition count 499
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 15 with 4 rules applied. Total rules applied 3517 place count 304 transition count 497
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3521 place count 304 transition count 493
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 16 with 4 rules applied. Total rules applied 3525 place count 302 transition count 491
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3529 place count 302 transition count 487
Performed 43 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 17 with 86 rules applied. Total rules applied 3615 place count 259 transition count 529
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 17 with 32 rules applied. Total rules applied 3647 place count 259 transition count 497
Discarding 12 places :
Symmetric choice reduction at 18 with 12 rule applications. Total rules 3659 place count 247 transition count 473
Iterating global reduction 18 with 12 rules applied. Total rules applied 3671 place count 247 transition count 473
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3673 place count 247 transition count 471
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 3675 place count 246 transition count 490
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3676 place count 246 transition count 489
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 3697 place count 246 transition count 468
Free-agglomeration rule applied 10 times.
Iterating global reduction 20 with 10 rules applied. Total rules applied 3707 place count 246 transition count 458
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 20 with 10 rules applied. Total rules applied 3717 place count 236 transition count 458
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3719 place count 236 transition count 456
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 21 with 13 rules applied. Total rules applied 3732 place count 236 transition count 456
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3734 place count 236 transition count 456
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3735 place count 235 transition count 455
Applied a total of 3735 rules in 718 ms. Remains 235 /2587 variables (removed 2352) and now considering 455/3099 (removed 2644) transitions.
Finished structural reductions, in 1 iterations. Remains : 235/2587 places, 455/3099 transitions.
Incomplete random walk after 1000000 steps, including 34915 resets, run finished after 23560 ms. (steps per millisecond=42 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 477030 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
Interrupted Best-First random walk after 682625 steps, including 5662 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 672123 steps, including 5946 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
Interrupted Best-First random walk after 721998 steps, including 6312 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
Interrupted probabilistic random walk after 47537610 steps, run timeout after 129001 ms. (steps per millisecond=368 ) properties seen :{0=1, 2=1, 3=1}
Probabilistic random walk after 47537610 steps, saw 8312450 distinct states, run finished after 129002 ms. (steps per millisecond=368 ) properties seen :3
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2022-06-02 15:14:49] [INFO ] Flow matrix only has 448 transitions (discarded 7 similar events)
// Phase 1: matrix 448 rows 235 cols
[2022-06-02 15:14:49] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-02 15:14:49] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:14:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-02 15:14:49] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:14:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-06-02 15:14:50] [INFO ] After 40ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:14:50] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2022-06-02 15:14:50] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 19 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 455/455 transitions.
Graph (trivial) has 212 edges and 235 vertex of which 48 / 235 are part of one of the 23 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 210 transition count 368
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 43 rules applied. Total rules applied 80 place count 174 transition count 361
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 7 rules applied. Total rules applied 87 place count 172 transition count 356
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 93 place count 167 transition count 355
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 16 Pre rules applied. Total rules applied 93 place count 167 transition count 339
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 125 place count 151 transition count 339
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 133 place count 143 transition count 329
Iterating global reduction 4 with 8 rules applied. Total rules applied 141 place count 143 transition count 329
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 149 place count 143 transition count 321
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 151 place count 141 transition count 318
Iterating global reduction 5 with 2 rules applied. Total rules applied 153 place count 141 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 155 place count 141 transition count 316
Performed 26 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 207 place count 115 transition count 287
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 225 place count 115 transition count 269
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 232 place count 108 transition count 257
Iterating global reduction 7 with 7 rules applied. Total rules applied 239 place count 108 transition count 257
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 242 place count 108 transition count 254
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 243 place count 107 transition count 252
Iterating global reduction 8 with 1 rules applied. Total rules applied 244 place count 107 transition count 252
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 245 place count 107 transition count 251
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 251 place count 104 transition count 248
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 254 place count 104 transition count 245
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 257 place count 101 transition count 239
Iterating global reduction 10 with 3 rules applied. Total rules applied 260 place count 101 transition count 239
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 263 place count 101 transition count 236
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 277 place count 94 transition count 241
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 294 place count 94 transition count 224
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 298 place count 90 transition count 215
Iterating global reduction 12 with 4 rules applied. Total rules applied 302 place count 90 transition count 215
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 305 place count 90 transition count 212
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 306 place count 89 transition count 211
Iterating global reduction 13 with 1 rules applied. Total rules applied 307 place count 89 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 310 place count 89 transition count 208
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 322 place count 89 transition count 196
Free-agglomeration rule applied 6 times.
Iterating global reduction 14 with 6 rules applied. Total rules applied 328 place count 89 transition count 190
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 336 place count 83 transition count 188
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 337 place count 83 transition count 188
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 338 place count 83 transition count 187
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 339 place count 82 transition count 186
Iterating global reduction 15 with 1 rules applied. Total rules applied 340 place count 82 transition count 186
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 341 place count 82 transition count 186
Applied a total of 341 rules in 97 ms. Remains 82 /235 variables (removed 153) and now considering 186/455 (removed 269) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/235 places, 186/455 transitions.
Incomplete random walk after 1000000 steps, including 20434 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4921 resets, run finished after 1311 ms. (steps per millisecond=762 ) properties (out of 1) seen :0
Probably explored full state space saw : 247375 states, properties seen :0
Probabilistic random walk after 1323453 steps, saw 247375 distinct states, run finished after 1790 ms. (steps per millisecond=739 ) properties seen :0
Explored full state space saw : 247375 states, properties seen :0
Exhaustive walk after 1323453 steps, saw 247375 distinct states, run finished after 1827 ms. (steps per millisecond=724 ) properties seen :0
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 223766 ms.

BK_STOP 1654182897161

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-318"
export BK_EXAMINATION="ReachabilityFireability"
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-318, 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 r042-smll-165252095600351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;