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-167863547400197.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-6B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r275-smll-167863547400197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 996K
-rw-r--r-- 1 mcc users 7.9K Feb 26 09:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 09:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 09:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 09:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 09:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 09:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 09:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 09:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 552K 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 1678864823739

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-6B
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 07:20:26] [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 07:20:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 07:20:26] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2023-03-15 07:20:26] [INFO ] Transformed 1544 places.
[2023-03-15 07:20:26] [INFO ] Transformed 2229 transitions.
[2023-03-15 07:20:26] [INFO ] Found NUPN structural information;
[2023-03-15 07:20:26] [INFO ] Parsed PT model containing 1544 places and 2229 transitions and 6663 arcs in 479 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1544/1544 places, 2229/2229 transitions.
Drop transitions removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 0 with 230 rules applied. Total rules applied 230 place count 1544 transition count 1999
Reduce places removed 230 places and 0 transitions.
Iterating post reduction 1 with 230 rules applied. Total rules applied 460 place count 1314 transition count 1999
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 460 place count 1314 transition count 1935
Deduced a syphon composed of 64 places in 43 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 588 place count 1250 transition count 1935
Performed 501 Post agglomeration using F-continuation condition.Transition count delta: 501
Deduced a syphon composed of 501 places in 3 ms
Reduce places removed 501 places and 0 transitions.
Iterating global reduction 2 with 1002 rules applied. Total rules applied 1590 place count 749 transition count 1434
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -61
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 1792 place count 648 transition count 1495
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 68 places in 2 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 1928 place count 580 transition count 1521
Applied a total of 1928 rules in 541 ms. Remains 580 /1544 variables (removed 964) and now considering 1521/2229 (removed 708) transitions.
[2023-03-15 07:20:27] [INFO ] Flow matrix only has 1401 transitions (discarded 120 similar events)
// Phase 1: matrix 1401 rows 580 cols
[2023-03-15 07:20:27] [INFO ] Computed 66 place invariants in 44 ms
[2023-03-15 07:20:28] [INFO ] Implicit Places using invariants in 1221 ms returned []
[2023-03-15 07:20:28] [INFO ] Flow matrix only has 1401 transitions (discarded 120 similar events)
[2023-03-15 07:20:28] [INFO ] Invariant cache hit.
[2023-03-15 07:20:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 07:20:30] [INFO ] Implicit Places using invariants and state equation in 2106 ms returned [13, 55, 117, 165, 245, 372, 442, 490, 558]
Discarding 9 places :
Implicit Place search using SMT with State Equation took 3392 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 571/1544 places, 1521/2229 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 547 transition count 1497
Applied a total of 48 rules in 40 ms. Remains 547 /571 variables (removed 24) and now considering 1497/1521 (removed 24) transitions.
[2023-03-15 07:20:30] [INFO ] Flow matrix only has 1377 transitions (discarded 120 similar events)
// Phase 1: matrix 1377 rows 547 cols
[2023-03-15 07:20:30] [INFO ] Computed 57 place invariants in 20 ms
[2023-03-15 07:20:31] [INFO ] Implicit Places using invariants in 767 ms returned []
[2023-03-15 07:20:31] [INFO ] Flow matrix only has 1377 transitions (discarded 120 similar events)
[2023-03-15 07:20:31] [INFO ] Invariant cache hit.
[2023-03-15 07:20:32] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-15 07:20:34] [INFO ] Implicit Places using invariants and state equation in 2373 ms returned []
Implicit Place search using SMT with State Equation took 3143 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 547/1544 places, 1497/2229 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 7119 ms. Remains : 547/1544 places, 1497/2229 transitions.
Discarding 665 transitions out of 1497. Remains 832
Initial state reduction rules removed 1 formulas.
[2023-03-15 07:20:35] [INFO ] Flatten gal took : 488 ms
[2023-03-15 07:20:35] [INFO ] Flatten gal took : 233 ms
[2023-03-15 07:20:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6285793391604925108.gal : 61 ms
[2023-03-15 07:20:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1764670937532989100.prop : 11 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/ReachabilityCardinality6285793391604925108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1764670937532989100.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 ...328
Incomplete random walk after 10000 steps, including 70 resets, run finished after 1490 ms. (steps per millisecond=6 ) properties (out of 831) seen :653
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) 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 178) seen :0
Running SMT prover for 178 properties.
[2023-03-15 07:20:35] [INFO ] Flow matrix only has 1377 transitions (discarded 120 similar events)
[2023-03-15 07:20:35] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality1764670937532989100.prop.
Reachability property qltransition_1241 is true.
Reachability property qltransition_1231 is true.
Reachability property qltransition_805 is true.
Reachability property qltransition_797 is true.
Reachability property qltransition_641 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_625 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,813 properties remain. new max is 2
SDD size :1 after 15
Reachability property qltransition_628 is true.
SDD proceeding with computation,812 properties remain. new max is 2
SDD size :15 after 21
Reachability property qltransition_643 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_619 is true.
SDD proceeding with computation,809 properties remain. new max is 2
SDD size :21 after 30
Reachability property qltransition_623 is true.
SDD proceeding with computation,808 properties remain. new max is 2
SDD size :30 after 32
Reachability property qltransition_638 is true.
SDD proceeding with computation,807 properties remain. new max is 2
SDD size :32 after 41
Reachability property qltransition_621 is true.
SDD proceeding with computation,806 properties remain. new max is 2
SDD size :41 after 54
SDD proceeding with computation,806 properties remain. new max is 4
SDD size :54 after 55
Reachability property qltransition_649 is true.
SDD proceeding with computation,805 properties remain. new max is 4
SDD size :55 after 88
SDD proceeding with computation,805 properties remain. new max is 8
SDD size :88 after 91
[2023-03-15 07:20:39] [INFO ] [Real]Absence check using 57 positive place invariants in 27 ms returned sat
SDD proceeding with computation,805 properties remain. new max is 16
SDD size :91 after 103
Reachability property qltransition_651 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,799 properties remain. new max is 16
SDD size :103 after 511
Reachability property qltransition_647 is true.
SDD proceeding with computation,798 properties remain. new max is 16
SDD size :511 after 871
Reachability property qltransition_659 is true.
Reachability property qltransition_657 is true.
SDD proceeding with computation,796 properties remain. new max is 16
SDD size :871 after 1111
Reachability property qltransition_667 is true.
Reachability property qltransition_665 is true.
Reachability property qltransition_663 is true.
Reachability property qltransition_661 is true.
Reachability property qltransition_655 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_82 is true.
SDD proceeding with computation,787 properties remain. new max is 16
SDD size :1111 after 2119
SDD proceeding with computation,787 properties remain. new max is 32
SDD size :2119 after 2359
Reachability property qltransition_88 is true.
SDD proceeding with computation,786 properties remain. new max is 32
SDD size :2359 after 2695
Reachability property qltransition_721 is true.
Reachability property qltransition_715 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,772 properties remain. new max is 32
SDD size :2695 after 14085
SDD proceeding with computation,772 properties remain. new max is 64
SDD size :14085 after 14239
Reachability property qltransition_42 is true.
SDD proceeding with computation,771 properties remain. new max is 64
SDD size :14239 after 23437
Reachability property qltransition_719 is true.
Reachability property qltransition_717 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_64 is true.
SDD proceeding with computation,767 properties remain. new max is 64
SDD size :23437 after 70507
Reachability property qltransition_599 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,761 properties remain. new max is 64
SDD size :70507 after 81229
SDD proceeding with computation,761 properties remain. new max is 128
SDD size :81229 after 87037
SDD proceeding with computation,761 properties remain. new max is 256
SDD size :87037 after 149079
Reachability property qltransition_729 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
SDD proceeding with computation,754 properties remain. new max is 256
SDD size :149079 after 266311
Reachability property qltransition_735 is true.
Reachability property qltransition_733 is true.
Reachability property qltransition_731 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,749 properties remain. new max is 256
SDD size :266311 after 469007
Reachability property qltransition_745 is true.
Reachability property qltransition_743 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_737 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_79 is true.
SDD proceeding with computation,737 properties remain. new max is 256
SDD size :469007 after 836474
SDD proceeding with computation,737 properties remain. new max is 512
SDD size :836474 after 907421
Reachability property qltransition_747 is true.
SDD proceeding with computation,736 properties remain. new max is 512
SDD size :907421 after 1.87514e+06
Reachability property qltransition_757 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_749 is true.
Reachability property qltransition_713 is true.
Reachability property qltransition_709 is true.
Reachability property qltransition_707 is true.
Reachability property qltransition_699 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,717 properties remain. new max is 512
SDD size :1.87514e+06 after 3.59121e+07
SDD proceeding with computation,717 properties remain. new max is 1024
SDD size :3.59121e+07 after 3.70127e+07
Reachability property qltransition_751 is true.
Reachability property qltransition_711 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_703 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_106 is true.
SDD proceeding with computation,710 properties remain. new max is 1024
SDD size :3.70127e+07 after 9.49893e+07
SDD proceeding with computation,710 properties remain. new max is 2048
SDD size :9.49893e+07 after 9.71465e+07
Reachability property qltransition_807 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_781 is true.
Reachability property qltransition_777 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_128 is true.
SDD proceeding with computation,699 properties remain. new max is 2048
SDD size :9.71465e+07 after 1.97278e+09
[2023-03-15 07:20:55] [INFO ] After 19745ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:178
[2023-03-15 07:20:57] [INFO ] [Nat]Absence check using 57 positive place invariants in 24 ms returned sat
Reachability property qltransition_799 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_38 is true.
SDD proceeding with computation,695 properties remain. new max is 2048
SDD size :1.97278e+09 after 5.83565e+09
SDD proceeding with computation,695 properties remain. new max is 4096
SDD size :5.83565e+09 after 6.51802e+09
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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 07:21:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 07:21:20] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:178
Fused 178 Parikh solutions to 12 different solutions.
Parikh walk visited 2 properties in 665 ms.
Support contains 192 out of 547 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 547/547 places, 1497/1497 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 490 transition count 1310
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 490 transition count 1310
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 122 place count 482 transition count 1278
Iterating global reduction 0 with 8 rules applied. Total rules applied 130 place count 482 transition count 1278
Drop transitions removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 0 with 60 rules applied. Total rules applied 190 place count 482 transition count 1218
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 215 place count 482 transition count 1193
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 254 place count 457 transition count 1179
Applied a total of 254 rules in 192 ms. Remains 457 /547 variables (removed 90) and now considering 1179/1497 (removed 318) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 457/547 places, 1179/1497 transitions.
Reachability property qltransition_809 is true.
SDD proceeding with computation,694 properties remain. new max is 4096
SDD size :6.51802e+09 after 1.20832e+10
SDD proceeding with computation,694 properties remain. new max is 8192
SDD size :1.20832e+10 after 1.32793e+10
Reachability property qltransition_877 is true.
Reachability property qltransition_873 is true.
Reachability property qltransition_819 is true.
Reachability property qltransition_817 is true.
Reachability property qltransition_815 is true.
Reachability property qltransition_813 is true.
Reachability property qltransition_811 is true.
Reachability property qltransition_611 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_603 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,670 properties remain. new max is 8192
SDD size :1.32793e+10 after 1.42591e+12
Reachability property qltransition_887 is true.
Reachability property qltransition_885 is true.
Reachability property qltransition_883 is true.
Reachability property qltransition_881 is true.
Reachability property qltransition_879 is true.
Reachability property qltransition_875 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_49 is true.
SDD proceeding with computation,656 properties remain. new max is 8192
SDD size :1.42591e+12 after 1.70547e+13
Finished random walk after 347392 steps, including 2613 resets, run visited all 160 properties in 14262 ms. (steps per millisecond=24 )
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 832 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 69726 ms.

BK_STOP 1678864897383

--------------------
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-6B"
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-6B, 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-167863547400197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6B.tgz
mv NoC3x3-PT-6B 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 ;