Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r110-tall-171624209500442.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
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 r110-tall-171624209500442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 103K May 18 16:42 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 1716311895988

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=gold2023
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 202304061127
[2024-05-21 17:18:17] [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]
[2024-05-21 17:18:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:18:17] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-05-21 17:18:17] [INFO ] Transformed 399 places.
[2024-05-21 17:18:17] [INFO ] Transformed 350 transitions.
[2024-05-21 17:18:17] [INFO ] Found NUPN structural information;
[2024-05-21 17:18:17] [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 2 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 61 ms. Remains 269 /399 variables (removed 130) and now considering 243/350 (removed 107) transitions.
// Phase 1: matrix 243 rows 269 cols
[2024-05-21 17:18:17] [INFO ] Computed 62 invariants in 31 ms
[2024-05-21 17:18:18] [INFO ] Implicit Places using invariants in 747 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 775 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 841 ms. Remains : 268/399 places, 243/350 transitions.
Discarding 45 transitions out of 243. Remains 198
Initial state reduction rules removed 1 formulas.
[2024-05-21 17:18:18] [INFO ] Flatten gal took : 84 ms
[2024-05-21 17:18:18] [INFO ] Flatten gal took : 37 ms
[2024-05-21 17:18:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4295437420970908595.gal : 13 ms
[2024-05-21 17:18:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3937867197459189489.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4295437420970908595.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3937867197459189489.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3937867197459189489.prop.
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.
Incomplete random walk after 10000 steps, including 341 resets, run finished after 752 ms. (steps per millisecond=13 ) properties (out of 197) seen :89
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) seen :0
SDD proceeding with computation,169 properties remain. new max is 32
SDD size :210 after 2069
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) seen :0
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.
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 108) 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 108) 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 108) 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 108) 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 108) 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 108) 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 108) seen :0
Running SMT prover for 108 properties.
Reachability property qltransition_96 is true.
Reachability property qltransition_94 is true.
// Phase 1: matrix 243 rows 268 cols
[2024-05-21 17:18:19] [INFO ] Computed 61 invariants in 22 ms
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.
[2024-05-21 17:18:20] [INFO ] [Real]Absence check using 32 positive place invariants in 11 ms returned sat
[2024-05-21 17:18:20] [INFO ] [Real]Absence check using 32 positive and 29 generalized place invariants in 35 ms returned sat
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.
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
[2024-05-21 17:18:22] [INFO ] After 3336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:108
Reachability property qltransition_198 is true.
Reachability property qltransition_163 is true.
[2024-05-21 17:18:23] [INFO ] [Nat]Absence check using 32 positive place invariants in 36 ms returned sat
Reachability property qltransition_48 is true.
[2024-05-21 17:18:23] [INFO ] [Nat]Absence check using 32 positive and 29 generalized place invariants in 27 ms returned sat
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.
[2024-05-21 17:18:31] [INFO ] After 6788ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :108
[2024-05-21 17:18:31] [INFO ] State equation strengthened by 6 read => feed constraints.
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.
[2024-05-21 17:18:39] [INFO ] After 7999ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :108
[2024-05-21 17:18:39] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 5 ms to minimize.
[2024-05-21 17:18:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2024-05-21 17:18:40] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 1 ms to minimize.
[2024-05-21 17:18:40] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 1 ms to minimize.
[2024-05-21 17:18:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 190 ms
SDD proceeding with computation,110 properties remain. new max is 2048
SDD size :5.18773e+11 after 5.3404e+11
SDD proceeding with computation,110 properties remain. new max is 4096
SDD size :5.3404e+11 after 5.34141e+11
[2024-05-21 17:18:44] [INFO ] Deduced a trap composed of 21 places in 249 ms of which 2 ms to minimize.
[2024-05-21 17:18:44] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 1 ms to minimize.
[2024-05-21 17:18:44] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 0 ms to minimize.
[2024-05-21 17:18:45] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 0 ms to minimize.
[2024-05-21 17:18:45] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 2 ms to minimize.
[2024-05-21 17:18:45] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 757 ms
Reachability property qltransition_84 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_49 is true.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:725)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-21 17:18:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-21 17:18:47] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:108
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 2 properties in 10024 ms.
Support contains 111 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 1 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 88 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 88 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 730187 steps, including 33531 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 106 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 115 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 113 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 116 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 92 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 94 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 95 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 78 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 87 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 87 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 103) seen :0
Finished probabilistic random walk after 634717 steps, run visited all 103 properties in 6498 ms. (steps per millisecond=97 )
Probabilistic random walk after 634717 steps, saw 148716 distinct states, run finished after 6499 ms. (steps per millisecond=97 ) properties seen :103
Parikh walk visited 0 properties in 0 ms.
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 81469 ms.

BK_STOP 1716311980119

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r110-tall-171624209500442"
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 ;