Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r117-tall-167814495500272.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-20b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.6K Feb 26 15:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 15:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 15:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 15:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 26 15:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 91K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679413968669

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-20b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:52:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:52:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:52:50] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-21 15:52:50] [INFO ] Transformed 360 places.
[2023-03-21 15:52:50] [INFO ] Transformed 311 transitions.
[2023-03-21 15:52:50] [INFO ] Found NUPN structural information;
[2023-03-21 15:52:50] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 133 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 360/360 places, 311/311 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 357 transition count 288
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 334 transition count 288
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 334 transition count 279
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 325 transition count 279
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 1 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 234 transition count 188
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 230 transition count 204
Applied a total of 257 rules in 48 ms. Remains 230 /360 variables (removed 130) and now considering 204/311 (removed 107) transitions.
// Phase 1: matrix 204 rows 230 cols
[2023-03-21 15:52:50] [INFO ] Computed 62 place invariants in 28 ms
[2023-03-21 15:52:50] [INFO ] Implicit Places using invariants in 426 ms returned [115]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 451 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 229/360 places, 204/311 transitions.
Applied a total of 0 rules in 4 ms. Remains 229 /229 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 504 ms. Remains : 229/360 places, 204/311 transitions.
Discarding 45 transitions out of 204. Remains 159
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 335 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 158) seen :87
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) 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 70) 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 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) 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 70) 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 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) 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 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) 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 70) 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 70) 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 70) 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 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) 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 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) 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 70) 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 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) 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 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 70) 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 70) 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 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) 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 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) 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 70) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 70) seen :0
Running SMT prover for 70 properties.
// Phase 1: matrix 204 rows 229 cols
[2023-03-21 15:52:51] [INFO ] Computed 61 place invariants in 5 ms
[2023-03-21 15:52:52] [INFO ] [Real]Absence check using 31 positive place invariants in 6 ms returned sat
[2023-03-21 15:52:52] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 19 ms returned sat
[2023-03-21 15:52:53] [INFO ] After 1269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:70
[2023-03-21 15:52:53] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-21 15:52:53] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 40 ms returned sat
[2023-03-21 15:52:58] [INFO ] After 4447ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :70
[2023-03-21 15:52:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-21 15:53:01] [INFO ] After 3448ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :70
[2023-03-21 15:53:02] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 5 ms to minimize.
[2023-03-21 15:53:02] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 1 ms to minimize.
[2023-03-21 15:53:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 170 ms
[2023-03-21 15:53:02] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 1 ms to minimize.
[2023-03-21 15:53:02] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 1 ms to minimize.
[2023-03-21 15:53:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 208 ms
[2023-03-21 15:53:05] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 0 ms to minimize.
[2023-03-21 15:53:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-21 15:53:07] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 1 ms to minimize.
[2023-03-21 15:53:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2023-03-21 15:53:07] [INFO ] After 9706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :70
Attempting to minimize the solution found.
Minimization took 4375 ms.
[2023-03-21 15:53:12] [INFO ] After 19340ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :70
Parikh walk visited 5 properties in 9632 ms.
Support contains 73 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 204/204 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 229 transition count 203
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 212 transition count 166
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 212 transition count 166
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 212 transition count 156
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 212 transition count 153
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 209 transition count 153
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 205 transition count 149
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 205 transition count 149
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 205 transition count 145
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 204 transition count 145
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 204 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 203 transition count 144
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 203 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 202 transition count 143
Applied a total of 69 rules in 72 ms. Remains 202 /229 variables (removed 27) and now considering 143/204 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 202/229 places, 143/204 transitions.
Incomplete random walk after 1000000 steps, including 45831 resets, run finished after 23738 ms. (steps per millisecond=42 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 948 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1113 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 1127 resets, run finished after 601 ms. (steps per millisecond=166 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1135 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1103 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1134 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 1119 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1140 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1106 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 1118 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1121 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1116 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 1108 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1118 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 1120 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 902 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 870 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 897 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 894 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 890 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 919 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 915 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 903 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 884 resets, run finished after 392 ms. (steps per millisecond=255 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 863 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 870 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 862 resets, run finished after 399 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 917 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 901 resets, run finished after 399 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 844 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 976 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 913 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 966 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 974 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 961 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 945 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 978 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 946 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 949 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 932 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 922 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 970 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 943 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 906 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100000 steps, including 955 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 983 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 912 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 990 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 989 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 64) seen :0
Finished probabilistic random walk after 443585 steps, run visited all 64 properties in 2602 ms. (steps per millisecond=170 )
Probabilistic random walk after 443585 steps, saw 104332 distinct states, run finished after 2602 ms. (steps per millisecond=170 ) properties seen :64
Able to resolve query QuasiLiveness after proving 159 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 80017 ms.
ITS solved all properties within timeout

BK_STOP 1679414051453

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="DES-PT-20b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is DES-PT-20b, 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 r117-tall-167814495500272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b 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 ;