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.r103-smll-165260579000047.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)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-12b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-smll-165260579000047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 752K
-rw-r--r-- 1 mcc users 6.7K Apr 29 13:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 13:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:51 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 536K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652629281409

Running Version 202205111006
[2022-05-15 15:41:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2022-05-15 15:41:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 15:41:24] [INFO ] Load time of PNML (sax parser for PT used): 414 ms
[2022-05-15 15:41:24] [INFO ] Transformed 1988 places.
[2022-05-15 15:41:24] [INFO ] Transformed 2289 transitions.
[2022-05-15 15:41:24] [INFO ] Found NUPN structural information;
[2022-05-15 15:41:24] [INFO ] Parsed PT model containing 1988 places and 2289 transitions in 704 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1950 edges and 1988 vertex of which 74 / 1988 are part of one of the 12 SCC in 21 ms
Free SCC test removed 62 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 502 place count 1926 transition count 1725
Reduce places removed 501 places and 0 transitions.
Iterating post reduction 1 with 501 rules applied. Total rules applied 1003 place count 1425 transition count 1725
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 1003 place count 1425 transition count 1593
Deduced a syphon composed of 132 places in 20 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 1267 place count 1293 transition count 1593
Discarding 757 places :
Symmetric choice reduction at 2 with 757 rule applications. Total rules 2024 place count 536 transition count 836
Iterating global reduction 2 with 757 rules applied. Total rules applied 2781 place count 536 transition count 836
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2781 place count 536 transition count 834
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2785 place count 534 transition count 834
Discarding 121 places :
Symmetric choice reduction at 2 with 121 rule applications. Total rules 2906 place count 413 transition count 713
Iterating global reduction 2 with 121 rules applied. Total rules applied 3027 place count 413 transition count 713
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 2 with 121 rules applied. Total rules applied 3148 place count 413 transition count 592
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 3292 place count 341 transition count 520
Applied a total of 3292 rules in 743 ms. Remains 341 /1988 variables (removed 1647) and now considering 520/2289 (removed 1769) transitions.
[2022-05-15 15:41:25] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2022-05-15 15:41:25] [INFO ] Computed 14 place invariants in 49 ms
[2022-05-15 15:41:26] [INFO ] Implicit Places using invariants in 932 ms returned []
[2022-05-15 15:41:26] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2022-05-15 15:41:26] [INFO ] Computed 14 place invariants in 17 ms
[2022-05-15 15:41:26] [INFO ] State equation strengthened by 73 read => feed constraints.
[2022-05-15 15:41:27] [INFO ] Implicit Places using invariants and state equation in 1301 ms returned []
Implicit Place search using SMT with State Equation took 2299 ms to find 0 implicit places.
[2022-05-15 15:41:27] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2022-05-15 15:41:27] [INFO ] Computed 14 place invariants in 11 ms
[2022-05-15 15:41:28] [INFO ] Dead Transitions using invariants and state equation in 679 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 341/1988 places, 520/2289 transitions.
Finished structural reductions, in 1 iterations. Remains : 341/1988 places, 520/2289 transitions.
Discarding 314 transitions out of 520. Remains 206
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 527 resets, run finished after 1402 ms. (steps per millisecond=7 ) properties (out of 205) seen :55
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 150) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 150) seen :0
Running SMT prover for 150 properties.
[2022-05-15 15:41:29] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2022-05-15 15:41:29] [INFO ] Computed 14 place invariants in 5 ms
[2022-05-15 15:41:32] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2022-05-15 15:41:38] [INFO ] After 8936ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:150
[2022-05-15 15:41:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2022-05-15 15:41:47] [INFO ] After 5145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :150
[2022-05-15 15:41:47] [INFO ] State equation strengthened by 73 read => feed constraints.
[2022-05-15 15:41:52] [INFO ] After 5266ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :150
[2022-05-15 15:42:00] [INFO ] After 13687ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :150
Attempting to minimize the solution found.
Minimization took 3173 ms.
[2022-05-15 15:42:03] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :150
Parikh walk visited 0 properties in 91 ms.
Support contains 278 out of 341 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 341/341 places, 520/520 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 341 transition count 484
Free-agglomeration rule applied 18 times.
Iterating global reduction 1 with 18 rules applied. Total rules applied 54 place count 341 transition count 466
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 72 place count 323 transition count 466
Applied a total of 72 rules in 154 ms. Remains 323 /341 variables (removed 18) and now considering 466/520 (removed 54) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/341 places, 466/520 transitions.
Interrupted random walk after 604079 steps, including 37204 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 116
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 111 ms. (steps per millisecond=900 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 108 ms. (steps per millisecond=925 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 110 ms. (steps per millisecond=909 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 125 ms. (steps per millisecond=800 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 187 ms. (steps per millisecond=534 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 166 ms. (steps per millisecond=602 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 151 ms. (steps per millisecond=662 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 84 resets, run finished after 145 ms. (steps per millisecond=689 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 139 ms. (steps per millisecond=719 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 122 ms. (steps per millisecond=819 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 136 ms. (steps per millisecond=735 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 124 ms. (steps per millisecond=806 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 89 ms. (steps per millisecond=1123 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 113 ms. (steps per millisecond=884 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=751 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 142 ms. (steps per millisecond=704 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 100 ms. (steps per millisecond=1000 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 139 ms. (steps per millisecond=719 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 101 ms. (steps per millisecond=990 ) properties (out of 31) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=675 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 142 ms. (steps per millisecond=704 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 146 ms. (steps per millisecond=684 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 143 ms. (steps per millisecond=699 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=740 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=746 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 137 ms. (steps per millisecond=729 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=763 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 96 ms. (steps per millisecond=1041 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 98 ms. (steps per millisecond=1020 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 97 ms. (steps per millisecond=1030 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
// Phase 1: matrix 466 rows 323 cols
[2022-05-15 15:42:38] [INFO ] Computed 14 place invariants in 9 ms
[2022-05-15 15:42:38] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2022-05-15 15:42:39] [INFO ] After 1702ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2022-05-15 15:42:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2022-05-15 15:42:41] [INFO ] After 1058ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2022-05-15 15:42:41] [INFO ] State equation strengthened by 78 read => feed constraints.
[2022-05-15 15:42:42] [INFO ] After 825ms SMT Verify possible using 78 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2022-05-15 15:42:43] [INFO ] After 2086ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 734 ms.
[2022-05-15 15:42:44] [INFO ] After 4489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 22 properties in 3905 ms.
Support contains 3 out of 323 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 466/466 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 312 transition count 455
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 312 transition count 455
Free-agglomeration rule applied 247 times.
Iterating global reduction 0 with 247 rules applied. Total rules applied 269 place count 312 transition count 208
Reduce places removed 247 places and 0 transitions.
Drop transitions removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 0 with 368 rules applied. Total rules applied 637 place count 65 transition count 87
Applied a total of 637 rules in 107 ms. Remains 65 /323 variables (removed 258) and now considering 87/466 (removed 379) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/323 places, 87/466 transitions.
Finished random walk after 72 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=24 )
Able to resolve query QuasiLiveness after proving 206 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 84754 ms.

BK_STOP 1652629368488

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -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 1800 -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="FlexibleBarrier-PT-12b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 FlexibleBarrier-PT-12b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-smll-165260579000047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;