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-171683824600057.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 SieveSingleMsgMbox-PT-d1m96, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r396-smll-171683824600057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K 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 3.4K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 19:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 19:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 19:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 19:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 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 1716911511079

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-d1m96
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-28 15:51:53] [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 15:51:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:51:54] [INFO ] Load time of PNML (sax parser for PT used): 185 ms
[2024-05-28 15:51:54] [INFO ] Transformed 1295 places.
[2024-05-28 15:51:54] [INFO ] Transformed 749 transitions.
[2024-05-28 15:51:54] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 297 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 41 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 15:51:54] [INFO ] Computed 5 invariants in 28 ms
[2024-05-28 15:51:54] [INFO ] Implicit Places using invariants in 602 ms returned []
[2024-05-28 15:51:54] [INFO ] Invariant cache hit.
[2024-05-28 15:51:55] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-05-28 15:51:56] [INFO ] Implicit Places using invariants and state equation in 1946 ms returned []
Implicit Place search using SMT with State Equation took 2604 ms to find 0 implicit places.
[2024-05-28 15:51:56] [INFO ] Invariant cache hit.
[2024-05-28 15:51:57] [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 3121 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 15:51:58] [INFO ] Flatten gal took : 316 ms
[2024-05-28 15:51:58] [INFO ] Flatten gal took : 105 ms
[2024-05-28 15:51:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality165694394334343640.gal : 91 ms
[2024-05-28 15:51:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6993413774806761847.prop : 12 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/ReachabilityCardinality165694394334343640.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6993413774806761847.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 ...327
Loading property file /tmp/ReachabilityCardinality6993413774806761847.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
Incomplete random walk after 10000 steps, including 2226 resets, run finished after 1578 ms. (steps per millisecond=6 ) properties (out of 233) seen :22
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 211) 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 211) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 211) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) seen :0
Incomplete Best-First random walk after 100 steps, including 9 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 211) 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 211) 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 211) 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 211) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) 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 211) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 211) 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 211) 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 211) 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 211) 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 211) seen :0
Reachability property qltransition_461 is true.
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 211) 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 211) 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 211) 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 211) 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 211) seen :0
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 211) 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 211) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 211) seen :0
Reachability property qltransition_44 is true.
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 211) 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 211) seen :0
Reachability property qltransition_11 is true.
SDD proceeding with computation,215 properties remain. new max is 2
SDD size :27 after 85
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 211) 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 211) 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 211) seen :0
Running SMT prover for 211 properties.
[2024-05-28 15:51:59] [INFO ] Invariant cache hit.
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
[2024-05-28 15:52:01] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
Reachability property qltransition_425 is true.
Reachability property qltransition_423 is true.
[2024-05-28 15:52:01] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 17 ms returned sat
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
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
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 15:52:11] [INFO ] After 11523ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:211
[2024-05-28 15:52:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 15:52:12] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 12 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 15:52:27] [INFO ] After 13717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :211
[2024-05-28 15:52:27] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-05-28 15:52:36] [INFO ] After 8724ms SMT Verify possible using 347 Read/Feed constraints in natural domain returned unsat :0 sat :210
[2024-05-28 15:52:36] [INFO ] After 8725ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :210
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-28 15:52:36] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :210
Fused 211 Parikh solutions to 210 different solutions.
SDD proceeding with computation,63 properties remain. new max is 4096
SDD size :6.51277e+06 after 6.52832e+07
Parikh walk visited 0 properties in 12472 ms.
Support contains 69 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 204 transition count 441
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 204 transition count 441
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 88 place count 204 transition count 429
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 110 place count 182 transition count 407
Iterating global reduction 1 with 22 rules applied. Total rules applied 132 place count 182 transition count 407
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 140 place count 182 transition count 399
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 154 place count 168 transition count 385
Iterating global reduction 2 with 14 rules applied. Total rules applied 168 place count 168 transition count 385
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 206 place count 168 transition count 347
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 209 place count 165 transition count 341
Iterating global reduction 3 with 3 rules applied. Total rules applied 212 place count 165 transition count 341
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 215 place count 162 transition count 338
Iterating global reduction 3 with 3 rules applied. Total rules applied 218 place count 162 transition count 338
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 220 place count 160 transition count 336
Iterating global reduction 3 with 2 rules applied. Total rules applied 222 place count 160 transition count 336
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 224 place count 158 transition count 334
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 158 transition count 334
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 228 place count 156 transition count 332
Iterating global reduction 3 with 2 rules applied. Total rules applied 230 place count 156 transition count 332
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 231 place count 155 transition count 330
Iterating global reduction 3 with 1 rules applied. Total rules applied 232 place count 155 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 233 place count 154 transition count 329
Iterating global reduction 3 with 1 rules applied. Total rules applied 234 place count 154 transition count 329
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 235 place count 153 transition count 328
Iterating global reduction 3 with 1 rules applied. Total rules applied 236 place count 153 transition count 328
Applied a total of 236 rules in 200 ms. Remains 153 /242 variables (removed 89) and now considering 328/509 (removed 181) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 153/242 places, 328/509 transitions.
Interrupted random walk after 697471 steps, including 156510 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 4681 resets, run finished after 1642 ms. (steps per millisecond=60 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4885 resets, run finished after 1809 ms. (steps per millisecond=55 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4819 resets, run finished after 1578 ms. (steps per millisecond=63 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4755 resets, run finished after 1442 ms. (steps per millisecond=69 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4710 resets, run finished after 1781 ms. (steps per millisecond=56 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4752 resets, run finished after 2110 ms. (steps per millisecond=47 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4818 resets, run finished after 1454 ms. (steps per millisecond=68 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4805 resets, run finished after 1569 ms. (steps per millisecond=63 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4807 resets, run finished after 1504 ms. (steps per millisecond=66 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4884 resets, run finished after 1572 ms. (steps per millisecond=63 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4705 resets, run finished after 1539 ms. (steps per millisecond=64 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4798 resets, run finished after 1571 ms. (steps per millisecond=63 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4771 resets, run finished after 1534 ms. (steps per millisecond=65 ) properties (out of 63) 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 4835 resets, run finished after 1550 ms. (steps per millisecond=64 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4730 resets, run finished after 1542 ms. (steps per millisecond=64 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4629 resets, run finished after 1533 ms. (steps per millisecond=65 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4835 resets, run finished after 1553 ms. (steps per millisecond=64 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4770 resets, run finished after 1550 ms. (steps per millisecond=64 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4750 resets, run finished after 1598 ms. (steps per millisecond=62 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4843 resets, run finished after 1827 ms. (steps per millisecond=54 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4763 resets, run finished after 1570 ms. (steps per millisecond=63 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4931 resets, run finished after 1593 ms. (steps per millisecond=62 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4727 resets, run finished after 1611 ms. (steps per millisecond=62 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4834 resets, run finished after 1522 ms. (steps per millisecond=65 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4851 resets, run finished after 1808 ms. (steps per millisecond=55 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4707 resets, run finished after 1609 ms. (steps per millisecond=62 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4771 resets, run finished after 1542 ms. (steps per millisecond=64 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4676 resets, run finished after 1753 ms. (steps per millisecond=57 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4751 resets, run finished after 1534 ms. (steps per millisecond=65 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4926 resets, run finished after 1537 ms. (steps per millisecond=65 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4686 resets, run finished after 1567 ms. (steps per millisecond=63 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4736 resets, run finished after 1943 ms. (steps per millisecond=51 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4828 resets, run finished after 1617 ms. (steps per millisecond=61 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4824 resets, run finished after 1601 ms. (steps per millisecond=62 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4815 resets, run finished after 1607 ms. (steps per millisecond=62 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4760 resets, run finished after 1623 ms. (steps per millisecond=61 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4762 resets, run finished after 1659 ms. (steps per millisecond=60 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 4767 resets, run finished after 1777 ms. (steps per millisecond=56 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4775 resets, run finished after 1517 ms. (steps per millisecond=65 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4751 resets, run finished after 1731 ms. (steps per millisecond=57 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 4699 resets, run finished after 1317 ms. (steps per millisecond=75 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 10301 resets, run finished after 2121 ms. (steps per millisecond=47 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 10363 resets, run finished after 2296 ms. (steps per millisecond=43 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 10229 resets, run finished after 2231 ms. (steps per millisecond=44 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 10380 resets, run finished after 2433 ms. (steps per millisecond=41 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 10445 resets, run finished after 2491 ms. (steps per millisecond=40 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 10270 resets, run finished after 2189 ms. (steps per millisecond=45 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100001 steps, including 10423 resets, run finished after 2332 ms. (steps per millisecond=42 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 10280 resets, run finished after 2284 ms. (steps per millisecond=43 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 100000 steps, including 10304 resets, run finished after 2266 ms. (steps per millisecond=44 ) properties (out of 63) seen :0
SDD proceeding with computation,63 properties remain. new max is 16384
SDD size :2.65493e+09 after 2.67295e+11
Interrupted probabilistic random walk after 20330519 steps, run timeout after 348002 ms. (steps per millisecond=58 ) properties seen :{6=1, 7=1, 8=1, 9=1, 11=1, 13=1, 14=1, 15=1, 16=1, 17=1, 18=1, 19=1, 20=1, 21=1, 22=1, 23=1, 24=1, 25=1, 26=1, 29=1, 30=1, 33=1, 34=1, 36=1, 37=1, 38=1, 40=1, 47=1, 48=1, 51=1, 52=1, 53=1, 56=1, 57=1, 58=1, 59=1, 60=1, 61=1, 62=1}
Probabilistic random walk after 20330519 steps, saw 9072052 distinct states, run finished after 348017 ms. (steps per millisecond=58 ) properties seen :39
Running SMT prover for 24 properties.
// Phase 1: matrix 328 rows 153 cols
[2024-05-28 16:00:34] [INFO ] Computed 5 invariants in 4 ms
[2024-05-28 16:00:34] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 16:00:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-28 16:00:35] [INFO ] After 1492ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2024-05-28 16:00:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 16:00:35] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 9 ms returned sat
[2024-05-28 16:00:37] [INFO ] After 1530ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2024-05-28 16:00:37] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 16:00:40] [INFO ] After 2637ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2024-05-28 16:00:40] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 4 ms to minimize.
[2024-05-28 16:00:40] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 85 ms
[2024-05-28 16:00:42] [INFO ] Deduced a trap composed of 60 places in 1517 ms of which 1 ms to minimize.
[2024-05-28 16:00:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1662 ms
[2024-05-28 16:00:44] [INFO ] After 7102ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :20
Attempting to minimize the solution found.
Minimization took 2083 ms.
[2024-05-28 16:00:46] [INFO ] After 11117ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :20
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_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 533055 ms.

BK_STOP 1716912048620

--------------------
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-d1m96"
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-d1m96, 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-171683824600057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 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 ;