Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r275-smll-167863547400157.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is NoC3x3-PT-2B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r275-smll-167863547400157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 10:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 10:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 548K Mar 5 18:23 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 1678862367376

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-2B
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 06:39:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-15 06:39:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 06:39:30] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2023-03-15 06:39:30] [INFO ] Transformed 2003 places.
[2023-03-15 06:39:30] [INFO ] Transformed 2292 transitions.
[2023-03-15 06:39:30] [INFO ] Found NUPN structural information;
[2023-03-15 06:39:30] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 378 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Graph (trivial) has 1634 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 15 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 405 transitions
Trivial Post-agglo rules discarded 405 transitions
Performed 405 trivial Post agglomeration. Transition count delta: 405
Iterating post reduction 0 with 414 rules applied. Total rules applied 415 place count 1931 transition count 1824
Reduce places removed 405 places and 0 transitions.
Iterating post reduction 1 with 405 rules applied. Total rules applied 820 place count 1526 transition count 1824
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 820 place count 1526 transition count 1800
Deduced a syphon composed of 24 places in 28 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 868 place count 1502 transition count 1800
Performed 799 Post agglomeration using F-continuation condition.Transition count delta: 799
Deduced a syphon composed of 799 places in 3 ms
Reduce places removed 799 places and 0 transitions.
Iterating global reduction 2 with 1598 rules applied. Total rules applied 2466 place count 703 transition count 1001
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -186
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 2538 place count 667 transition count 1187
Applied a total of 2538 rules in 428 ms. Remains 667 /2003 variables (removed 1336) and now considering 1187/2292 (removed 1105) transitions.
[2023-03-15 06:39:30] [INFO ] Flow matrix only has 1099 transitions (discarded 88 similar events)
// Phase 1: matrix 1099 rows 667 cols
[2023-03-15 06:39:30] [INFO ] Computed 58 place invariants in 45 ms
[2023-03-15 06:39:32] [INFO ] Implicit Places using invariants in 1656 ms returned []
[2023-03-15 06:39:32] [INFO ] Flow matrix only has 1099 transitions (discarded 88 similar events)
[2023-03-15 06:39:32] [INFO ] Invariant cache hit.
[2023-03-15 06:39:33] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-15 06:39:35] [INFO ] Implicit Places using invariants and state equation in 3083 ms returned [5, 10, 11, 35, 37, 41, 43, 48, 50, 51, 109, 112, 114, 115, 138, 141, 148, 150, 154, 156, 157, 205, 207, 209, 211, 215, 217, 219, 224, 226, 228, 233, 235, 237, 238, 380, 382, 384, 387, 389, 391, 393, 396, 398, 400, 401, 497, 502, 503, 523, 525, 527, 529, 532, 534, 536, 541, 543, 545, 546, 633, 636, 640, 642, 643]
Discarding 65 places :
Implicit Place search using SMT with State Equation took 4789 ms to find 65 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 602/2003 places, 1187/2292 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 602 transition count 990
Reduce places removed 197 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 398 place count 405 transition count 986
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 438 place count 385 transition count 966
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 2 with 50 rules applied. Total rules applied 488 place count 385 transition count 916
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 490 place count 384 transition count 933
Applied a total of 490 rules in 45 ms. Remains 384 /602 variables (removed 218) and now considering 933/1187 (removed 254) transitions.
[2023-03-15 06:39:35] [INFO ] Flow matrix only has 845 transitions (discarded 88 similar events)
// Phase 1: matrix 845 rows 384 cols
[2023-03-15 06:39:35] [INFO ] Computed 33 place invariants in 8 ms
[2023-03-15 06:39:36] [INFO ] Implicit Places using invariants in 605 ms returned []
[2023-03-15 06:39:36] [INFO ] Flow matrix only has 845 transitions (discarded 88 similar events)
[2023-03-15 06:39:36] [INFO ] Invariant cache hit.
[2023-03-15 06:39:36] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-15 06:39:37] [INFO ] Implicit Places using invariants and state equation in 1412 ms returned []
Implicit Place search using SMT with State Equation took 2030 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 384/2003 places, 933/2292 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 7292 ms. Remains : 384/2003 places, 933/2292 transitions.
Discarding 553 transitions out of 933. Remains 380
Initial state reduction rules removed 1 formulas.
[2023-03-15 06:39:38] [INFO ] Flatten gal took : 515 ms
[2023-03-15 06:39:38] [INFO ] Flatten gal took : 275 ms
Incomplete random walk after 10000 steps, including 131 resets, run finished after 1341 ms. (steps per millisecond=7 ) properties (out of 379) seen :321
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
[2023-03-15 06:39:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality319352428295321566.gal : 73 ms
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
[2023-03-15 06:39:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9696015281175134629.prop : 13 ms
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 58) seen :0
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality319352428295321566.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9696015281175134629.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0

Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Running SMT prover for 58 properties.
[2023-03-15 06:39:39] [INFO ] Flow matrix only has 845 transitions (discarded 88 similar events)
[2023-03-15 06:39:39] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality9696015281175134629.prop.
Reachability property qltransition_81 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,367 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_527 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_89 is true.
SDD proceeding with computation,363 properties remain. new max is 2
SDD size :5 after 9
SDD proceeding with computation,363 properties remain. new max is 4
SDD size :9 after 20
SDD proceeding with computation,363 properties remain. new max is 8
SDD size :20 after 29
Reachability property qltransition_613 is true.
[2023-03-15 06:39:40] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned sat
Reachability property qltransition_79 is true.
SDD proceeding with computation,361 properties remain. new max is 8
SDD size :29 after 93
SDD proceeding with computation,361 properties remain. new max is 16
SDD size :93 after 117
Reachability property qltransition_91 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_85 is true.
SDD proceeding with computation,358 properties remain. new max is 16
SDD size :117 after 243
SDD proceeding with computation,358 properties remain. new max is 32
SDD size :243 after 279
Reachability property qltransition_595 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_86 is true.
SDD proceeding with computation,348 properties remain. new max is 32
SDD size :279 after 5154
SDD proceeding with computation,348 properties remain. new max is 64
SDD size :5154 after 5940
SDD proceeding with computation,348 properties remain. new max is 128
SDD size :5940 after 6861
Reachability property qltransition_596 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_117 is true.
SDD proceeding with computation,343 properties remain. new max is 128
SDD size :6861 after 44106
Reachability property qltransition_611 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_73 is true.
SDD proceeding with computation,340 properties remain. new max is 128
SDD size :44106 after 109561
Reachability property qltransition_148 is true.
Reachability property qltransition_144 is true.
SDD proceeding with computation,338 properties remain. new max is 128
SDD size :109561 after 202889
SDD proceeding with computation,338 properties remain. new max is 256
SDD size :202889 after 284717
SDD proceeding with computation,338 properties remain. new max is 512
SDD size :284717 after 451072
Reachability property qltransition_523 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_74 is true.
SDD proceeding with computation,330 properties remain. new max is 512
SDD size :451072 after 3.80804e+06
Reachability property qltransition_524 is true.
Reachability property qltransition_517 is true.
SDD proceeding with computation,328 properties remain. new max is 512
SDD size :3.80804e+06 after 1.29888e+07
Reachability property qltransition_129 is true.
SDD proceeding with computation,327 properties remain. new max is 512
SDD size :1.29888e+07 after 2.90159e+07
SDD proceeding with computation,327 properties remain. new max is 1024
SDD size :2.90159e+07 after 3.14137e+07
Reachability property qltransition_686 is true.
Reachability property qltransition_681 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_167 is true.
SDD proceeding with computation,322 properties remain. new max is 1024
SDD size :3.14137e+07 after 1.21031e+08
[2023-03-15 06:39:42] [INFO ] After 3603ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:54
Reachability property qltransition_594 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_546 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_538 is true.
Reachability property qltransition_536 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_530 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
SDD proceeding with computation,304 properties remain. new max is 1024
SDD size :1.21031e+08 after 3.3434e+09
[2023-03-15 06:39:43] [INFO ] [Nat]Absence check using 33 positive place invariants in 17 ms returned sat
Reachability property qltransition_83 is true.
SDD proceeding with computation,303 properties remain. new max is 1024
SDD size :3.3434e+09 after 8.10764e+09
SDD proceeding with computation,303 properties remain. new max is 2048
SDD size :8.10764e+09 after 8.13717e+09
Reachability property qltransition_532 is true.
SDD proceeding with computation,302 properties remain. new max is 2048
SDD size :8.13717e+09 after 2.94477e+10
SDD proceeding with computation,302 properties remain. new max is 4096
SDD size :2.94477e+10 after 4.94045e+10
[2023-03-15 06:39:45] [INFO ] After 1905ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :54
[2023-03-15 06:39:45] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-15 06:39:47] [INFO ] After 1839ms SMT Verify possible using 98 Read/Feed constraints in natural domain returned unsat :4 sat :54
Reachability property qltransition_784 is true.
Reachability property qltransition_782 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_586 is true.
Reachability property qltransition_584 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_568 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_84 is true.
SDD proceeding with computation,279 properties remain. new max is 4096
SDD size :4.94045e+10 after 1.15172e+12
[2023-03-15 06:39:50] [INFO ] After 4675ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :54
Attempting to minimize the solution found.
Reachability property qltransition_640 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_563 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_136 is true.
SDD proceeding with computation,267 properties remain. new max is 4096
SDD size :1.15172e+12 after 2.03341e+14
SDD proceeding with computation,267 properties remain. new max is 8192
SDD size :2.03341e+14 after 2.03518e+14
Minimization took 1789 ms.
[2023-03-15 06:39:52] [INFO ] After 9356ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :54
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_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 22506 ms.

BK_STOP 1678862393571

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-2B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-2B, 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 r275-smll-167863547400157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B 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 ;