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-167863547400187.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-5B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r275-smll-167863547400187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 972K
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 10:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 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 525K 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 1678863661404

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-5B
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 07:01:04] [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 07:01:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 07:01:04] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2023-03-15 07:01:04] [INFO ] Transformed 1571 places.
[2023-03-15 07:01:04] [INFO ] Transformed 2173 transitions.
[2023-03-15 07:01:04] [INFO ] Found NUPN structural information;
[2023-03-15 07:01:04] [INFO ] Parsed PT model containing 1571 places and 2173 transitions and 6109 arcs in 380 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 1571 transition count 1837
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 1 with 336 rules applied. Total rules applied 672 place count 1235 transition count 1837
Performed 517 Post agglomeration using F-continuation condition.Transition count delta: 517
Deduced a syphon composed of 517 places in 11 ms
Reduce places removed 517 places and 0 transitions.
Iterating global reduction 2 with 1034 rules applied. Total rules applied 1706 place count 718 transition count 1320
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 1908 place count 617 transition count 1362
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 65 places in 4 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 2038 place count 552 transition count 1376
Applied a total of 2038 rules in 352 ms. Remains 552 /1571 variables (removed 1019) and now considering 1376/2173 (removed 797) transitions.
[2023-03-15 07:01:04] [INFO ] Flow matrix only has 1238 transitions (discarded 138 similar events)
// Phase 1: matrix 1238 rows 552 cols
[2023-03-15 07:01:04] [INFO ] Computed 66 place invariants in 38 ms
[2023-03-15 07:01:06] [INFO ] Implicit Places using invariants in 1190 ms returned [13, 54, 112, 159, 235, 354, 420, 467, 532]
Discarding 9 places :
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Implicit Place search using SMT only with invariants took 1242 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 543/1571 places, 1366/2173 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -133
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 519 transition count 1499
Applied a total of 48 rules in 27 ms. Remains 519 /543 variables (removed 24) and now considering 1499/1366 (removed -133) transitions.
[2023-03-15 07:01:06] [INFO ] Flow matrix only has 1371 transitions (discarded 128 similar events)
// Phase 1: matrix 1371 rows 519 cols
[2023-03-15 07:01:06] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-15 07:01:06] [INFO ] Implicit Places using invariants in 567 ms returned []
[2023-03-15 07:01:06] [INFO ] Flow matrix only has 1371 transitions (discarded 128 similar events)
[2023-03-15 07:01:06] [INFO ] Invariant cache hit.
[2023-03-15 07:01:07] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 07:01:08] [INFO ] Implicit Places using invariants and state equation in 1661 ms returned []
Implicit Place search using SMT with State Equation took 2250 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 519/1571 places, 1499/2173 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3874 ms. Remains : 519/1571 places, 1499/2173 transitions.
Discarding 687 transitions out of 1499. Remains 812
Initial state reduction rules removed 1 formulas.
[2023-03-15 07:01:09] [INFO ] Flatten gal took : 556 ms
[2023-03-15 07:01:09] [INFO ] Flatten gal took : 221 ms
[2023-03-15 07:01:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17677600350284571207.gal : 71 ms
[2023-03-15 07:01:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5029424665792336530.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17677600350284571207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5029424665792336530.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete random walk after 10000 steps, including 53 resets, run finished after 1472 ms. (steps per millisecond=6 ) properties (out of 811) seen :618
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Loading property file /tmp/ReachabilityCardinality5029424665792336530.prop.
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) 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 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) 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 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 193) seen :0
Running SMT prover for 193 properties.
[2023-03-15 07:01:10] [INFO ] Flow matrix only has 1371 transitions (discarded 128 similar events)
[2023-03-15 07:01:10] [INFO ] Invariant cache hit.
Reachability property qltransition_1218 is true.
Reachability property qltransition_1196 is true.
Reachability property qltransition_1186 is true.
Reachability property qltransition_1162 is true.
Reachability property qltransition_1154 is true.
Reachability property qltransition_1148 is true.
Reachability property qltransition_1022 is true.
Reachability property qltransition_1014 is true.
Reachability property qltransition_1006 is true.
Reachability property qltransition_990 is true.
Reachability property qltransition_984 is true.
Reachability property qltransition_894 is true.
Reachability property qltransition_878 is true.
Reachability property qltransition_862 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_706 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_682 is true.
Reachability property qltransition_610 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,784 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_486 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_470 is true.
SDD proceeding with computation,781 properties remain. new max is 2
SDD size :5 after 17
Reachability property qltransition_464 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
SDD proceeding with computation,774 properties remain. new max is 2
SDD size :17 after 48
Reachability property qltransition_1268 is true.
Reachability property qltransition_460 is true.
SDD proceeding with computation,772 properties remain. new max is 2
SDD size :48 after 57
SDD proceeding with computation,772 properties remain. new max is 4
SDD size :57 after 61
SDD proceeding with computation,772 properties remain. new max is 8
SDD size :61 after 79
SDD proceeding with computation,772 properties remain. new max is 16
SDD size :79 after 109
Reachability property qltransition_21 is true.
SDD proceeding with computation,771 properties remain. new max is 16
SDD size :109 after 161
Reachability property qltransition_1250 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,768 properties remain. new max is 16
SDD size :161 after 362
[2023-03-15 07:01:12] [INFO ] [Real]Absence check using 57 positive place invariants in 24 ms returned sat
SDD proceeding with computation,768 properties remain. new max is 32
SDD size :362 after 401
Reachability property qltransition_1210 is true.
Reachability property qltransition_1202 is true.
Reachability property qltransition_536 is true.
Reachability property qltransition_438 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_430 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,755 properties remain. new max is 32
SDD size :401 after 2359
Reachability property qltransition_1265 is true.
SDD proceeding with computation,754 properties remain. new max is 32
SDD size :2359 after 2951
Reachability property qltransition_436 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,748 properties remain. new max is 32
SDD size :2951 after 7730
SDD proceeding with computation,748 properties remain. new max is 64
SDD size :7730 after 8101
Reachability property qltransition_1253 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_558 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_546 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_488 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,728 properties remain. new max is 64
SDD size :8101 after 79974
Reachability property qltransition_1306 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_476 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_70 is true.
SDD proceeding with computation,723 properties remain. new max is 64
SDD size :79974 after 94243
Reachability property qltransition_32 is true.
Reachability property qltransition_27 is true.
SDD proceeding with computation,721 properties remain. new max is 64
SDD size :94243 after 112085
Reachability property qltransition_538 is true.
SDD proceeding with computation,720 properties remain. new max is 64
SDD size :112085 after 131123
SDD proceeding with computation,720 properties remain. new max is 128
SDD size :131123 after 135677
Reachability property qltransition_1311 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_568 is true.
Reachability property qltransition_562 is true.
Reachability property qltransition_554 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,708 properties remain. new max is 128
SDD size :135677 after 558901
SDD proceeding with computation,708 properties remain. new max is 256
SDD size :558901 after 875737
Reachability property qltransition_614 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,705 properties remain. new max is 256
SDD size :875737 after 3.46278e+06
SDD proceeding with computation,705 properties remain. new max is 512
SDD size :3.46278e+06 after 5.46055e+06
SDD proceeding with computation,705 properties remain. new max is 1024
SDD size :5.46055e+06 after 7.61405e+06
Reachability property qltransition_1301 is true.
Reachability property qltransition_1244 is true.
Reachability property qltransition_1198 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_530 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
SDD proceeding with computation,687 properties remain. new max is 1024
SDD size :7.61405e+06 after 2.60463e+08
Reachability property qltransition_622 is true.
SDD proceeding with computation,686 properties remain. new max is 1024
SDD size :2.60463e+08 after 3.95322e+08
Reachability property qltransition_612 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_80 is true.
SDD proceeding with computation,675 properties remain. new max is 1024
SDD size :3.95322e+08 after 1.8947e+09
Reachability property qltransition_1238 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_84 is true.
SDD proceeding with computation,672 properties remain. new max is 1024
SDD size :1.8947e+09 after 2.94166e+09
Reachability property qltransition_1391 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_85 is true.
SDD proceeding with computation,669 properties remain. new max is 1024
SDD size :2.94166e+09 after 4.33798e+09
Reachability property qltransition_1394 is true.
Reachability property qltransition_1214 is true.
Reachability property qltransition_1208 is true.
Reachability property qltransition_678 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,653 properties remain. new max is 1024
SDD size :4.33798e+09 after 3.21108e+10
SDD proceeding with computation,653 properties remain. new max is 2048
SDD size :3.21108e+10 after 3.22384e+10
[2023-03-15 07:01:26] [INFO ] After 16131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:193
SDD proceeding with computation,653 properties remain. new max is 4096
SDD size :3.22384e+10 after 3.232e+10
[2023-03-15 07:01:28] [INFO ] [Nat]Absence check using 57 positive place invariants in 22 ms returned sat
Reachability property qltransition_446 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_14 is true.
SDD proceeding with computation,650 properties remain. new max is 4096
SDD size :3.232e+10 after 9.48694e+10
Reachability property qltransition_1328 is true.
Reachability property qltransition_694 is true.
Reachability property qltransition_692 is true.
Reachability property qltransition_686 is true.
Reachability property qltransition_684 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_105 is true.
SDD proceeding with computation,639 properties remain. new max is 4096
SDD size :9.48694e+10 after 6.23494e+11
Reachability property qltransition_680 is true.
SDD proceeding with computation,638 properties remain. new max is 4096
SDD size :6.23494e+11 after 7.91809e+11
Reachability property qltransition_1334 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_718 is true.
Reachability property qltransition_710 is true.
Reachability property qltransition_688 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,626 properties remain. new max is 4096
SDD size :7.91809e+11 after 5.11466e+12
[2023-03-15 07:01:51] [INFO ] After 20837ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :192
[2023-03-15 07:01:51] [INFO ] State equation strengthened by 120 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
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:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
[2023-03-15 07:01:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 07:01:51] [INFO ] After 25031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:193
Fused 193 Parikh solutions to 23 different solutions.
Parikh walk visited 1 properties in 1684 ms.
Support contains 177 out of 519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 519/519 places, 1499/1499 transitions.
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 60 place count 459 transition count 1306
Iterating global reduction 0 with 60 rules applied. Total rules applied 120 place count 459 transition count 1306
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 134 place count 459 transition count 1292
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 142 place count 451 transition count 1260
Iterating global reduction 1 with 8 rules applied. Total rules applied 150 place count 451 transition count 1260
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 450 transition count 1255
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 450 transition count 1255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 153 place count 450 transition count 1254
Drop transitions removed 106 transitions
Redundant transition composition rules discarded 106 transitions
Iterating global reduction 2 with 106 rules applied. Total rules applied 259 place count 450 transition count 1148
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 263 place count 450 transition count 1148
Applied a total of 263 rules in 206 ms. Remains 450 /519 variables (removed 69) and now considering 1148/1499 (removed 351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 450/519 places, 1148/1499 transitions.
SDD proceeding with computation,626 properties remain. new max is 8192
SDD size :5.11466e+12 after 2.29795e+13
Finished random walk after 663884 steps, including 3257 resets, run visited all 169 properties in 19707 ms. (steps per millisecond=33 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 812 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 69128 ms.

BK_STOP 1678863734410

--------------------
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-5B"
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-5B, 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-167863547400187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;