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.r115-tall-167814493600282.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)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DES-PT-30b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493600282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.1K Feb 26 15:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 15:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 18K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 15:41 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 103K 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 1678348934410

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=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 08:02:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-09 08:02:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:02:16] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2023-03-09 08:02:16] [INFO ] Transformed 399 places.
[2023-03-09 08:02:16] [INFO ] Transformed 350 transitions.
[2023-03-09 08:02:16] [INFO ] Found NUPN structural information;
[2023-03-09 08:02:16] [INFO ] Parsed PT model containing 399 places and 350 transitions and 1143 arcs in 138 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 399/399 places, 350/350 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 396 transition count 327
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 373 transition count 327
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 373 transition count 318
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 364 transition count 318
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 273 transition count 227
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 269 transition count 243
Applied a total of 257 rules in 57 ms. Remains 269 /399 variables (removed 130) and now considering 243/350 (removed 107) transitions.
// Phase 1: matrix 243 rows 269 cols
[2023-03-09 08:02:16] [INFO ] Computed 62 place invariants in 33 ms
[2023-03-09 08:02:16] [INFO ] Implicit Places using invariants in 569 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 595 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 268/399 places, 243/350 transitions.
Applied a total of 0 rules in 5 ms. Remains 268 /268 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 658 ms. Remains : 268/399 places, 243/350 transitions.
Discarding 45 transitions out of 243. Remains 198
Initial state reduction rules removed 1 formulas.
[2023-03-09 08:02:17] [INFO ] Flatten gal took : 80 ms
[2023-03-09 08:02:17] [INFO ] Flatten gal took : 54 ms
Incomplete random walk after 10000 steps, including 344 resets, run finished after 571 ms. (steps per millisecond=17 ) properties (out of 197) seen :88
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 109) seen :0
[2023-03-09 08:02:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1201875917766711117.gal : 12 ms
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=8 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
[2023-03-09 08:02:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15475979651898648035.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1201875917766711117.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15475979651898648035.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 109) seen :0

Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=10 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
its-reach command run as :
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 109) seen :0

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 109) seen :0
Running SMT prover for 109 properties.
Loading property file /tmp/ReachabilityCardinality15475979651898648035.prop.
// Phase 1: matrix 243 rows 268 cols
[2023-03-09 08:02:17] [INFO ] Computed 61 place invariants in 17 ms
Reachability property qltransition_210 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
SDD proceeding with computation,193 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_222 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,187 properties remain. new max is 2
SDD size :3 after 11
Reachability property qltransition_74 is true.
Reachability property qltransition_42 is true.
SDD proceeding with computation,185 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,182 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_78 is true.
SDD proceeding with computation,181 properties remain. new max is 2
SDD size :17 after 21
SDD proceeding with computation,181 properties remain. new max is 4
SDD size :21 after 27
SDD proceeding with computation,181 properties remain. new max is 8
SDD size :27 after 28
Reachability property qltransition_121 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_45 is true.
SDD proceeding with computation,178 properties remain. new max is 8
SDD size :28 after 108
SDD proceeding with computation,178 properties remain. new max is 16
SDD size :108 after 132
Reachability property qltransition_102 is true.
SDD proceeding with computation,177 properties remain. new max is 16
SDD size :132 after 203
SDD proceeding with computation,177 properties remain. new max is 32
SDD size :203 after 210
Reachability property qltransition_225 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_97 is true.
SDD proceeding with computation,169 properties remain. new max is 32
SDD size :210 after 2069
Reachability property qltransition_240 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,162 properties remain. new max is 32
SDD size :2069 after 21725
Reachability property qltransition_216 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,155 properties remain. new max is 32
SDD size :21725 after 41301
SDD proceeding with computation,155 properties remain. new max is 64
SDD size :41301 after 41329
Reachability property qltransition_95 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,153 properties remain. new max is 64
SDD size :41329 after 59117
SDD proceeding with computation,153 properties remain. new max is 128
SDD size :59117 after 60953
SDD proceeding with computation,153 properties remain. new max is 256
SDD size :60953 after 90681
Reachability property qltransition_111 is true.
SDD proceeding with computation,152 properties remain. new max is 256
SDD size :90681 after 2.16186e+06
Reachability property qltransition_170 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_79 is true.
[2023-03-09 08:02:19] [INFO ] [Real]Absence check using 32 positive place invariants in 8 ms returned sat
[2023-03-09 08:02:19] [INFO ] [Real]Absence check using 32 positive and 29 generalized place invariants in 73 ms returned sat
Reachability property qltransition_3 is true.
SDD proceeding with computation,142 properties remain. new max is 256
SDD size :2.16186e+06 after 1.47493e+07
Reachability property qltransition_199 is true.
Reachability property qltransition_169 is true.
SDD proceeding with computation,140 properties remain. new max is 256
SDD size :1.47493e+07 after 2.31592e+07
Reachability property qltransition_164 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,137 properties remain. new max is 256
SDD size :2.31592e+07 after 3.72496e+07
SDD proceeding with computation,137 properties remain. new max is 512
SDD size :3.72496e+07 after 3.78626e+07
Reachability property qltransition_40 is true.
SDD proceeding with computation,136 properties remain. new max is 512
SDD size :3.78626e+07 after 4.01132e+07
SDD proceeding with computation,136 properties remain. new max is 1024
SDD size :4.01132e+07 after 7.91162e+07
SDD proceeding with computation,136 properties remain. new max is 2048
SDD size :7.91162e+07 after 1.32403e+08
[2023-03-09 08:02:21] [INFO ] After 1534ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:108
[2023-03-09 08:02:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 08:02:21] [INFO ] After 72ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:109
[2023-03-09 08:02:21] [INFO ] After 3586ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:109
Reachability property qltransition_198 is true.
Reachability property qltransition_163 is true.
[2023-03-09 08:02:22] [INFO ] [Nat]Absence check using 32 positive place invariants in 28 ms returned sat
[2023-03-09 08:02:22] [INFO ] [Nat]Absence check using 32 positive and 29 generalized place invariants in 34 ms returned sat
Reachability property qltransition_48 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,132 properties remain. new max is 2048
SDD size :1.32403e+08 after 5.8697e+08
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
[2023-03-09 08:02:29] [INFO ] After 6804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :109
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
[2023-03-09 08:02:36] [INFO ] After 6729ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :109
[2023-03-09 08:02:36] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 5 ms to minimize.
[2023-03-09 08:02:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-09 08:02:37] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
[2023-03-09 08:02:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-09 08:02:37] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2023-03-09 08:02:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
SDD proceeding with computation,110 properties remain. new max is 2048
SDD size :5.18773e+11 after 5.3404e+11
[2023-03-09 08:02:41] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 0 ms to minimize.
[2023-03-09 08:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
SDD proceeding with computation,110 properties remain. new max is 4096
SDD size :5.3404e+11 after 5.34141e+11
[2023-03-09 08:02:44] [INFO ] After 14455ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :109
Attempting to minimize the solution found.
Reachability property qltransition_84 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_80 is true.
Minimization took 2279 ms.
[2023-03-09 08:02:46] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :108
Reachability property qltransition_49 is true.
SDD proceeding with computation,106 properties remain. new max is 4096
SDD size :5.34141e+11 after 5.34845e+11
Reachability property qltransition_197 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,104 properties remain. new max is 4096
SDD size :5.34845e+11 after 5.36422e+11
Parikh walk visited 5 properties in 9212 ms.
Support contains 109 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 243/243 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 268 transition count 242
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 251 transition count 205
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 251 transition count 205
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 251 transition count 195
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 251 transition count 192
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 248 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 244 transition count 188
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 244 transition count 188
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 244 transition count 184
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 243 transition count 184
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 243 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 242 transition count 183
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 242 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 241 transition count 182
Applied a total of 69 rules in 97 ms. Remains 241 /268 variables (removed 27) and now considering 182/243 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 241/268 places, 182/243 transitions.
SDD proceeding with computation,104 properties remain. new max is 8192
SDD size :5.36422e+11 after 5.70727e+11
SDD proceeding with computation,104 properties remain. new max is 16384
SDD size :5.70727e+11 after 5.98963e+11
Reachability property qltransition_149 is true.
Interrupted random walk after 784821 steps, including 36116 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 2
Incomplete Best-First random walk after 100000 steps, including 936 resets, run finished after 861 ms. (steps per millisecond=116 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1143 resets, run finished after 925 ms. (steps per millisecond=108 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 1111 resets, run finished after 943 ms. (steps per millisecond=106 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1121 resets, run finished after 962 ms. (steps per millisecond=103 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1123 resets, run finished after 908 ms. (steps per millisecond=110 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1105 resets, run finished after 915 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1121 resets, run finished after 912 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1128 resets, run finished after 925 ms. (steps per millisecond=108 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1119 resets, run finished after 919 ms. (steps per millisecond=108 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1094 resets, run finished after 918 ms. (steps per millisecond=108 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 1110 resets, run finished after 911 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1117 resets, run finished after 915 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1107 resets, run finished after 893 ms. (steps per millisecond=111 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1115 resets, run finished after 906 ms. (steps per millisecond=110 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1118 resets, run finished after 917 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1113 resets, run finished after 888 ms. (steps per millisecond=112 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1104 resets, run finished after 910 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1099 resets, run finished after 907 ms. (steps per millisecond=110 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 1102 resets, run finished after 910 ms. (steps per millisecond=109 ) properties (out of 99) seen :0
Reachability property qltransition_50 is true.
Reachability property qltransition_38 is true.
Incomplete Best-First random walk after 100001 steps, including 1135 resets, run finished after 881 ms. (steps per millisecond=113 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1114 resets, run finished after 898 ms. (steps per millisecond=111 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1143 resets, run finished after 897 ms. (steps per millisecond=111 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1122 resets, run finished after 897 ms. (steps per millisecond=111 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1109 resets, run finished after 888 ms. (steps per millisecond=112 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 1095 resets, run finished after 896 ms. (steps per millisecond=111 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 913 resets, run finished after 799 ms. (steps per millisecond=125 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 877 resets, run finished after 787 ms. (steps per millisecond=127 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 886 resets, run finished after 793 ms. (steps per millisecond=126 ) properties (out of 99) seen :0
SDD proceeding with computation,101 properties remain. new max is 16384
Incomplete Best-First random walk after 100001 steps, including 892 resets, run finished after 771 ms. (steps per millisecond=129 ) properties (out of 99) seen :0
SDD size :6.33775e+12 after 6.49921e+12
Incomplete Best-First random walk after 100000 steps, including 905 resets, run finished after 786 ms. (steps per millisecond=127 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 876 resets, run finished after 781 ms. (steps per millisecond=128 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 912 resets, run finished after 790 ms. (steps per millisecond=126 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 859 resets, run finished after 778 ms. (steps per millisecond=128 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 857 resets, run finished after 765 ms. (steps per millisecond=130 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 889 resets, run finished after 756 ms. (steps per millisecond=132 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 877 resets, run finished after 778 ms. (steps per millisecond=128 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 883 resets, run finished after 781 ms. (steps per millisecond=128 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 890 resets, run finished after 789 ms. (steps per millisecond=126 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 901 resets, run finished after 803 ms. (steps per millisecond=124 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 875 resets, run finished after 796 ms. (steps per millisecond=125 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 913 resets, run finished after 803 ms. (steps per millisecond=124 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 902 resets, run finished after 780 ms. (steps per millisecond=128 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 890 resets, run finished after 797 ms. (steps per millisecond=125 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 871 resets, run finished after 771 ms. (steps per millisecond=129 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 877 resets, run finished after 770 ms. (steps per millisecond=129 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 921 resets, run finished after 788 ms. (steps per millisecond=126 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100000 steps, including 937 resets, run finished after 847 ms. (steps per millisecond=118 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 958 resets, run finished after 857 ms. (steps per millisecond=116 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 800 ms. (steps per millisecond=125 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 100001 steps, including 944 resets, run finished after 798 ms. (steps per millisecond=125 ) properties (out of 99) seen :0
Finished probabilistic random walk after 634717 steps, run visited all 99 properties in 5355 ms. (steps per millisecond=118 )
Probabilistic random walk after 634717 steps, saw 148716 distinct states, run finished after 5356 ms. (steps per millisecond=118 ) properties seen :99
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 198 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 117646 ms.

BK_STOP 1678349055474

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-30b"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DES-PT-30b, 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 r115-tall-167814493600282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b 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 ;