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.r121-smll-165264480700127.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 HealthRecord-PT-17, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-smll-165264480700127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 7.7K Apr 30 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 30 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Apr 30 11:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K Apr 30 11:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 175K May 10 09:34 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 1652723934724

Running Version 202205111006
[2022-05-16 17:58:57] [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]
[2022-05-16 17:58:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 17:58:57] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2022-05-16 17:58:57] [INFO ] Transformed 624 places.
[2022-05-16 17:58:57] [INFO ] Transformed 828 transitions.
[2022-05-16 17:58:57] [INFO ] Found NUPN structural information;
[2022-05-16 17:58:57] [INFO ] Parsed PT model containing 624 places and 828 transitions in 542 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 624/624 places, 828/828 transitions.
Graph (trivial) has 750 edges and 624 vertex of which 87 / 624 are part of one of the 21 SCC in 15 ms
Free SCC test removed 66 places
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 295 rules applied. Total rules applied 296 place count 558 transition count 458
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 337 rules applied. Total rules applied 633 place count 263 transition count 416
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 647 place count 249 transition count 416
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 647 place count 249 transition count 406
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 667 place count 239 transition count 406
Discarding 97 places :
Symmetric choice reduction at 3 with 97 rule applications. Total rules 764 place count 142 transition count 220
Iterating global reduction 3 with 97 rules applied. Total rules applied 861 place count 142 transition count 220
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 871 place count 132 transition count 200
Iterating global reduction 3 with 10 rules applied. Total rules applied 881 place count 132 transition count 200
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 896 place count 117 transition count 185
Iterating global reduction 3 with 15 rules applied. Total rules applied 911 place count 117 transition count 185
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 920 place count 117 transition count 176
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 923 place count 114 transition count 170
Iterating global reduction 4 with 3 rules applied. Total rules applied 926 place count 114 transition count 170
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 929 place count 111 transition count 164
Iterating global reduction 4 with 3 rules applied. Total rules applied 932 place count 111 transition count 164
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 935 place count 108 transition count 158
Iterating global reduction 4 with 3 rules applied. Total rules applied 938 place count 108 transition count 158
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 944 place count 108 transition count 152
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 1000 place count 80 transition count 124
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1001 place count 79 transition count 123
Iterating global reduction 5 with 1 rules applied. Total rules applied 1002 place count 79 transition count 123
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1010 place count 75 transition count 167
Applied a total of 1010 rules in 220 ms. Remains 75 /624 variables (removed 549) and now considering 167/828 (removed 661) transitions.
[2022-05-16 17:58:58] [INFO ] Flow matrix only has 147 transitions (discarded 20 similar events)
// Phase 1: matrix 147 rows 75 cols
[2022-05-16 17:58:58] [INFO ] Computed 18 place invariants in 20 ms
[2022-05-16 17:58:58] [INFO ] Implicit Places using invariants in 392 ms returned []
[2022-05-16 17:58:58] [INFO ] Flow matrix only has 147 transitions (discarded 20 similar events)
// Phase 1: matrix 147 rows 75 cols
[2022-05-16 17:58:58] [INFO ] Computed 18 place invariants in 8 ms
[2022-05-16 17:58:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-16 17:58:58] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 754 ms to find 0 implicit places.
[2022-05-16 17:58:59] [INFO ] Flow matrix only has 147 transitions (discarded 20 similar events)
// Phase 1: matrix 147 rows 75 cols
[2022-05-16 17:58:59] [INFO ] Computed 18 place invariants in 10 ms
[2022-05-16 17:58:59] [INFO ] Dead Transitions using invariants and state equation in 440 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 75/624 places, 167/828 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/624 places, 167/828 transitions.
Discarding 107 transitions out of 167. Remains 60
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 927 resets, run finished after 1217 ms. (steps per millisecond=8 ) properties (out of 59) seen :36
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2022-05-16 17:59:00] [INFO ] Flow matrix only has 147 transitions (discarded 20 similar events)
// Phase 1: matrix 147 rows 75 cols
[2022-05-16 17:59:00] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-16 17:59:01] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-05-16 17:59:01] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2022-05-16 17:59:01] [INFO ] After 420ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11 real:12
[2022-05-16 17:59:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-16 17:59:01] [INFO ] After 137ms SMT Verify possible using 20 Read/Feed constraints in real domain returned unsat :0 sat :0 real:23
[2022-05-16 17:59:01] [INFO ] After 881ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2022-05-16 17:59:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2022-05-16 17:59:02] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 7 ms returned sat
[2022-05-16 17:59:02] [INFO ] After 349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2022-05-16 17:59:02] [INFO ] After 264ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :23
[2022-05-16 17:59:03] [INFO ] After 597ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 239 ms.
[2022-05-16 17:59:03] [INFO ] After 1453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Fused 23 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 37 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 167/167 transitions.
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 75 transition count 146
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 37 place count 75 transition count 130
Free-agglomeration rule applied 18 times.
Iterating global reduction 1 with 18 rules applied. Total rules applied 55 place count 75 transition count 112
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 75 place count 57 transition count 110
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 81 place count 57 transition count 104
Applied a total of 81 rules in 37 ms. Remains 57 /75 variables (removed 18) and now considering 104/167 (removed 63) transitions.
Finished structural reductions, in 1 iterations. Remains : 57/75 places, 104/167 transitions.
Interrupted random walk after 987527 steps, including 100272 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 15
Incomplete Best-First random walk after 1000001 steps, including 15076 resets, run finished after 4400 ms. (steps per millisecond=227 ) properties (out of 8) seen :2
Interrupted Best-First random walk after 947747 steps, including 16763 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 14982 resets, run finished after 4509 ms. (steps per millisecond=221 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11968 resets, run finished after 4790 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12960 resets, run finished after 3978 ms. (steps per millisecond=251 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 11974 resets, run finished after 3863 ms. (steps per millisecond=258 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-05-16 17:59:59] [INFO ] Flow matrix only has 92 transitions (discarded 12 similar events)
// Phase 1: matrix 92 rows 57 cols
[2022-05-16 17:59:59] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-16 17:59:59] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2022-05-16 17:59:59] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2022-05-16 18:00:00] [INFO ] After 73ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2022-05-16 18:00:00] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-16 18:00:00] [INFO ] After 11ms SMT Verify possible using 24 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-16 18:00:00] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-16 18:00:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-05-16 18:00:00] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2022-05-16 18:00:00] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-05-16 18:00:00] [INFO ] After 43ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-05-16 18:00:00] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 55 ms.
[2022-05-16 18:00:00] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 411 ms.
Support contains 18 out of 57 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 57/57 places, 104/104 transitions.
Graph (complete) has 304 edges and 57 vertex of which 48 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 47 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 47 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 46 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 46 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 46 transition count 101
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 45 transition count 112
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 17 place count 45 transition count 103
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 44 transition count 101
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 44 transition count 101
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 41 transition count 96
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 41 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 41 transition count 95
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 41 transition count 93
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 41 transition count 92
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 40 transition count 92
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 33 place count 40 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 34 place count 40 transition count 91
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 35 place count 39 transition count 90
Iterating global reduction 4 with 1 rules applied. Total rules applied 36 place count 39 transition count 90
Applied a total of 36 rules in 48 ms. Remains 39 /57 variables (removed 18) and now considering 90/104 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 39/57 places, 90/104 transitions.
Incomplete random walk after 1000000 steps, including 99096 resets, run finished after 19373 ms. (steps per millisecond=51 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000001 steps, including 14302 resets, run finished after 2704 ms. (steps per millisecond=369 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13817 resets, run finished after 3202 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14240 resets, run finished after 2454 ms. (steps per millisecond=407 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-05-16 18:00:28] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
// Phase 1: matrix 78 rows 39 cols
[2022-05-16 18:00:28] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-16 18:00:28] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2022-05-16 18:00:28] [INFO ] [Real]Absence check using 1 positive and 8 generalized place invariants in 3 ms returned sat
[2022-05-16 18:00:28] [INFO ] After 40ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2022-05-16 18:00:28] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-05-16 18:00:28] [INFO ] After 7ms SMT Verify possible using 26 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 18:00:28] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 18:00:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-16 18:00:28] [INFO ] [Nat]Absence check using 1 positive and 8 generalized place invariants in 2 ms returned sat
[2022-05-16 18:00:28] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 18:00:28] [INFO ] After 23ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-16 18:00:28] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-05-16 18:00:28] [INFO ] After 150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 12 out of 39 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 39/39 places, 90/90 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 39 transition count 86
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 35 transition count 86
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 35 transition count 83
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 35 transition count 83
Applied a total of 12 rules in 23 ms. Remains 35 /39 variables (removed 4) and now considering 83/90 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/39 places, 83/90 transitions.
Incomplete random walk after 1000000 steps, including 104439 resets, run finished after 14593 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15611 resets, run finished after 2939 ms. (steps per millisecond=340 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14649 resets, run finished after 2573 ms. (steps per millisecond=388 ) properties (out of 3) seen :0
Finished Best-First random walk after 942101 steps, including 14686 resets, run visited all 3 properties in 2621 ms. (steps per millisecond=359 )
Able to resolve query QuasiLiveness after proving 60 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 114316 ms.

BK_STOP 1652724051674

--------------------
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="HealthRecord-PT-17"
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 HealthRecord-PT-17, 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 r121-smll-165264480700127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-17.tgz
mv HealthRecord-PT-17 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 ;