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.r396-smll-171683824500042.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)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is SieveSingleMsgMbox-PT-d1m18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r396-smll-171683824500042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 19:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 46K Apr 12 19:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 19:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K May 18 16:43 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 1716910645207

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=SieveSingleMsgMbox-PT-d1m18
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-28 15:37:28] [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]
[2024-05-28 15:37:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:37:28] [INFO ] Load time of PNML (sax parser for PT used): 374 ms
[2024-05-28 15:37:28] [INFO ] Transformed 1295 places.
[2024-05-28 15:37:28] [INFO ] Transformed 749 transitions.
[2024-05-28 15:37:28] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 541 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Applied a total of 1293 rules in 59 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2024-05-28 15:37:29] [INFO ] Computed 5 invariants in 43 ms
[2024-05-28 15:37:29] [INFO ] Implicit Places using invariants in 684 ms returned []
[2024-05-28 15:37:29] [INFO ] Invariant cache hit.
[2024-05-28 15:37:30] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-05-28 15:37:32] [INFO ] Implicit Places using invariants and state equation in 2804 ms returned []
Implicit Place search using SMT with State Equation took 3563 ms to find 0 implicit places.
[2024-05-28 15:37:32] [INFO ] Invariant cache hit.
[2024-05-28 15:37:33] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 4098 ms. Remains : 242/1295 places, 509/749 transitions.
Discarding 275 transitions out of 509. Remains 234
Initial state reduction rules removed 1 formulas.
[2024-05-28 15:37:33] [INFO ] Flatten gal took : 320 ms
Incomplete random walk after 10000 steps, including 2207 resets, run finished after 989 ms. (steps per millisecond=10 ) properties (out of 233) seen :20
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
[2024-05-28 15:37:34] [INFO ] Flatten gal took : 228 ms
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 213) 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 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) 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 213) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
[2024-05-28 15:37:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5772088052122462268.gal : 49 ms
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
[2024-05-28 15:37:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16672608320006743271.prop : 8 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/ReachabilityCardinality5772088052122462268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16672608320006743271.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 213) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 213) seen :0

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 ...329
Loading property file /tmp/ReachabilityCardinality16672608320006743271.prop.
Reachability property qltransition_429 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,227 properties remain. new max is 2
SDD size :1 after 7
Reachability property qltransition_430 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,220 properties remain. new max is 2
SDD size :7 after 27
Reachability property qltransition_461 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,215 properties remain. new max is 2
SDD size :27 after 85
Reachability property qltransition_427 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,212 properties remain. new max is 2
SDD size :85 after 151
SDD proceeding with computation,212 properties remain. new max is 4
SDD size :151 after 175
Reachability property qltransition_471 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_124 is true.
SDD proceeding with computation,209 properties remain. new max is 4
SDD size :175 after 242
Reachability property qltransition_466 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_122 is true.
SDD proceeding with computation,202 properties remain. new max is 4
SDD size :242 after 294
Reachability property qltransition_441 is true.
Reachability property qltransition_436 is true.
Reachability property qltransition_435 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_433 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,177 properties remain. new max is 4
SDD size :294 after 585
Reachability property qltransition_454 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_451 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_431 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,152 properties remain. new max is 4
SDD size :585 after 1825
SDD proceeding with computation,152 properties remain. new max is 8
SDD size :1825 after 4364
Interrupted probabilistic random walk after 82532 steps, run timeout after 3002 ms. (steps per millisecond=27 ) properties seen :{1=1, 10=1, 11=1, 20=1, 21=1, 22=1, 23=1, 24=1, 25=1, 26=1, 27=1, 28=1, 29=1, 30=1, 31=1, 40=1, 41=1, 45=1, 46=1, 48=1, 49=1, 52=1, 53=1, 54=1, 55=1, 58=1, 59=1, 60=1, 61=1, 65=1, 66=1, 68=1, 69=1, 70=1, 72=1, 73=1, 74=1, 76=1, 77=1, 78=1, 80=1, 82=1, 84=1, 86=1, 87=1, 88=1, 89=1, 90=1, 91=1, 92=1, 93=1, 94=1, 95=1, 96=1, 97=1, 98=1, 99=1, 100=1, 101=1, 102=1, 103=1, 104=1, 105=1, 106=1, 107=1, 108=1, 109=1, 110=1, 115=1, 116=1, 119=1, 120=1, 122=1, 123=1, 124=1, 126=1, 127=1, 128=1, 129=1, 130=1, 131=1, 132=1, 133=1, 134=1, 135=1, 136=1, 146=1, 147=1, 158=1, 159=1, 162=1, 163=1, 164=1, 165=1, 166=1, 167=1, 168=1, 170=1, 171=1, 174=1, 175=1, 181=1, 182=1, 183=1, 184=1, 185=1, 186=1, 187=1, 188=1, 189=1, 192=1, 193=1, 194=1, 195=1, 196=1, 197=1, 198=1, 199=1, 202=1, 203=1, 204=1, 207=1, 208=1, 209=1, 210=1, 211=1, 212=1}
Probabilistic random walk after 82532 steps, saw 39490 distinct states, run finished after 3006 ms. (steps per millisecond=27 ) properties seen :127
Running SMT prover for 86 properties.
[2024-05-28 15:37:37] [INFO ] Invariant cache hit.
Reachability property qltransition_425 is true.
Reachability property qltransition_423 is true.
SDD proceeding with computation,150 properties remain. new max is 8
SDD size :4364 after 5378
Reachability property qltransition_417 is true.
Reachability property qltransition_415 is true.
SDD proceeding with computation,148 properties remain. new max is 8
SDD size :5378 after 6166
SDD proceeding with computation,148 properties remain. new max is 16
SDD size :6166 after 6630
Reachability property qltransition_464 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
SDD proceeding with computation,145 properties remain. new max is 16
SDD size :6630 after 10126
Reachability property qltransition_507 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_501 is true.
SDD proceeding with computation,141 properties remain. new max is 16
SDD size :10126 after 10406
Reachability property qltransition_143 is true.
SDD proceeding with computation,140 properties remain. new max is 16
SDD size :10406 after 11050
Reachability property qltransition_144 is true.
SDD proceeding with computation,139 properties remain. new max is 16
SDD size :11050 after 11294
Reachability property qltransition_145 is true.
SDD proceeding with computation,138 properties remain. new max is 16
SDD size :11294 after 11538
Reachability property qltransition_146 is true.
SDD proceeding with computation,137 properties remain. new max is 16
SDD size :11538 after 11782
Reachability property qltransition_485 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_133 is true.
SDD proceeding with computation,129 properties remain. new max is 16
SDD size :11782 after 13144
Reachability property qltransition_127 is true.
SDD proceeding with computation,128 properties remain. new max is 16
SDD size :13144 after 13474
SDD proceeding with computation,128 properties remain. new max is 32
SDD size :13474 after 13642
Reachability property qltransition_484 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_125 is true.
SDD proceeding with computation,122 properties remain. new max is 32
SDD size :13642 after 14640
Reachability property qltransition_203 is true.
SDD proceeding with computation,121 properties remain. new max is 32
SDD size :14640 after 14884
Reachability property qltransition_195 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_153 is true.
SDD proceeding with computation,116 properties remain. new max is 32
SDD size :14884 after 16362
SDD proceeding with computation,116 properties remain. new max is 64
SDD size :16362 after 16402
[2024-05-28 15:37:38] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-28 15:37:38] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 12 ms returned sat
Reachability property qltransition_473 is true.
Reachability property qltransition_463 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_438 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
SDD proceeding with computation,77 properties remain. new max is 64
SDD size :16402 after 53302
SDD proceeding with computation,77 properties remain. new max is 128
SDD size :53302 after 138458
SDD proceeding with computation,77 properties remain. new max is 256
SDD size :138458 after 174902
Reachability property qltransition_474 is true.
Reachability property qltransition_154 is true.
SDD proceeding with computation,75 properties remain. new max is 256
SDD size :174902 after 337242
SDD proceeding with computation,75 properties remain. new max is 512
SDD size :337242 after 366108
[2024-05-28 15:37:43] [INFO ] After 3892ms SMT Verify possible using state equation in real domain returned unsat :0 sat :39 real:47
[2024-05-28 15:37:43] [INFO ] State equation strengthened by 347 read => feed constraints.
Reachability property qltransition_495 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_493 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_163 is true.
SDD proceeding with computation,63 properties remain. new max is 512
SDD size :366108 after 424920
[2024-05-28 15:37:44] [INFO ] After 1361ms SMT Verify possible using 347 Read/Feed constraints in real domain returned unsat :0 sat :0 real:86
[2024-05-28 15:37:44] [INFO ] After 6619ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:86
[2024-05-28 15:37:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2024-05-28 15:37:45] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 18 ms returned sat
SDD proceeding with computation,63 properties remain. new max is 1024
SDD size :424920 after 3.10977e+06
SDD proceeding with computation,63 properties remain. new max is 2048
SDD size :3.10977e+06 after 6.51277e+06
[2024-05-28 15:37:52] [INFO ] After 6248ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :86
[2024-05-28 15:38:04] [INFO ] After 11953ms SMT Verify possible using 347 Read/Feed constraints in natural domain returned unsat :0 sat :86
[2024-05-28 15:38:04] [INFO ] Deduced a trap composed of 92 places in 129 ms of which 7 ms to minimize.
[2024-05-28 15:38:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2024-05-28 15:38:07] [INFO ] Deduced a trap composed of 93 places in 141 ms of which 4 ms to minimize.
[2024-05-28 15:38:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
SDD proceeding with computation,63 properties remain. new max is 4096
SDD size :6.51277e+06 after 6.52832e+07
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)
[2024-05-28 15:38:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-28 15:38:09] [INFO ] After 25040ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:86
Parikh walk visited 0 properties in 18614 ms.
Support contains 33 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 193 transition count 332
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 193 transition count 332
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 108 place count 193 transition count 322
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 141 place count 160 transition count 289
Iterating global reduction 1 with 33 rules applied. Total rules applied 174 place count 160 transition count 289
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 185 place count 160 transition count 278
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 202 place count 143 transition count 260
Iterating global reduction 2 with 17 rules applied. Total rules applied 219 place count 143 transition count 260
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 243 place count 143 transition count 236
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 246 place count 140 transition count 230
Iterating global reduction 3 with 3 rules applied. Total rules applied 249 place count 140 transition count 230
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 252 place count 137 transition count 227
Iterating global reduction 3 with 3 rules applied. Total rules applied 255 place count 137 transition count 227
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 257 place count 135 transition count 225
Iterating global reduction 3 with 2 rules applied. Total rules applied 259 place count 135 transition count 225
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 261 place count 133 transition count 223
Iterating global reduction 3 with 2 rules applied. Total rules applied 263 place count 133 transition count 223
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 265 place count 131 transition count 221
Iterating global reduction 3 with 2 rules applied. Total rules applied 267 place count 131 transition count 221
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 268 place count 130 transition count 219
Iterating global reduction 3 with 1 rules applied. Total rules applied 269 place count 130 transition count 219
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 270 place count 129 transition count 218
Iterating global reduction 3 with 1 rules applied. Total rules applied 271 place count 129 transition count 218
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 272 place count 128 transition count 217
Iterating global reduction 3 with 1 rules applied. Total rules applied 273 place count 128 transition count 217
Applied a total of 273 rules in 172 ms. Remains 128 /242 variables (removed 114) and now considering 217/509 (removed 292) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 128/242 places, 217/509 transitions.
Interrupted random walk after 928653 steps, including 208550 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 4720 resets, run finished after 1165 ms. (steps per millisecond=85 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4776 resets, run finished after 1147 ms. (steps per millisecond=87 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4783 resets, run finished after 1332 ms. (steps per millisecond=75 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4667 resets, run finished after 1076 ms. (steps per millisecond=92 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4811 resets, run finished after 1005 ms. (steps per millisecond=99 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4834 resets, run finished after 1155 ms. (steps per millisecond=86 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4821 resets, run finished after 1155 ms. (steps per millisecond=86 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4751 resets, run finished after 868 ms. (steps per millisecond=115 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4816 resets, run finished after 1215 ms. (steps per millisecond=82 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4767 resets, run finished after 1250 ms. (steps per millisecond=80 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4869 resets, run finished after 1286 ms. (steps per millisecond=77 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4790 resets, run finished after 1223 ms. (steps per millisecond=81 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4815 resets, run finished after 1227 ms. (steps per millisecond=81 ) properties (out of 27) seen :0
SDD proceeding with computation,63 properties remain. new max is 8192
SDD size :6.52832e+07 after 2.65493e+09
Incomplete Best-First random walk after 100000 steps, including 4717 resets, run finished after 1225 ms. (steps per millisecond=81 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4802 resets, run finished after 1222 ms. (steps per millisecond=81 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4728 resets, run finished after 1213 ms. (steps per millisecond=82 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10397 resets, run finished after 1640 ms. (steps per millisecond=60 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10352 resets, run finished after 1640 ms. (steps per millisecond=60 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10224 resets, run finished after 1746 ms. (steps per millisecond=57 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10703 resets, run finished after 1800 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10224 resets, run finished after 1760 ms. (steps per millisecond=56 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10365 resets, run finished after 1766 ms. (steps per millisecond=56 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10366 resets, run finished after 1610 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10290 resets, run finished after 1655 ms. (steps per millisecond=60 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 10246 resets, run finished after 1617 ms. (steps per millisecond=61 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10242 resets, run finished after 1638 ms. (steps per millisecond=61 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 10270 resets, run finished after 1620 ms. (steps per millisecond=61 ) properties (out of 27) seen :0
SDD proceeding with computation,63 properties remain. new max is 16384
SDD size :2.65493e+09 after 1.50059e+11
Interrupted probabilistic random walk after 14077334 steps, run timeout after 201001 ms. (steps per millisecond=70 ) properties seen :{9=1, 11=1, 13=1}
Probabilistic random walk after 14077334 steps, saw 6003639 distinct states, run finished after 201001 ms. (steps per millisecond=70 ) properties seen :3
Running SMT prover for 24 properties.
// Phase 1: matrix 217 rows 128 cols
[2024-05-28 15:42:56] [INFO ] Computed 5 invariants in 6 ms
[2024-05-28 15:42:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 15:42:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 6 ms returned sat
[2024-05-28 15:42:57] [INFO ] After 1002ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2024-05-28 15:42:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 15:42:58] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 15:42:58] [INFO ] After 588ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2024-05-28 15:42:58] [INFO ] State equation strengthened by 131 read => feed constraints.
[2024-05-28 15:42:59] [INFO ] After 928ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2024-05-28 15:42:59] [INFO ] Deduced a trap composed of 25 places in 28 ms of which 2 ms to minimize.
[2024-05-28 15:42:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 38 ms
[2024-05-28 15:43:00] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 2 ms to minimize.
[2024-05-28 15:43:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2024-05-28 15:43:00] [INFO ] After 2203ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :20
Attempting to minimize the solution found.
Minimization took 860 ms.
[2024-05-28 15:43:01] [INFO ] After 3856ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :20
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK STRUCTURAL_REDUCTION DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE SAT_SMT
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)
Total runtime 333482 ms.

BK_STOP 1716910983224

--------------------
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="SieveSingleMsgMbox-PT-d1m18"
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 SieveSingleMsgMbox-PT-d1m18, 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 r396-smll-171683824500042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m18.tgz
mv SieveSingleMsgMbox-PT-d1m18 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 ;