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.r403-oct2-167903724100092.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPs-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r403-oct2-167903724100092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 16:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 426K 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 1679731768504

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=ShieldIIPs-PT-050A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-25 08:09:31] [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]
[2023-03-25 08:09:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 08:09:31] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2023-03-25 08:09:31] [INFO ] Transformed 1253 places.
[2023-03-25 08:09:31] [INFO ] Transformed 1203 transitions.
[2023-03-25 08:09:31] [INFO ] Found NUPN structural information;
[2023-03-25 08:09:31] [INFO ] Parsed PT model containing 1253 places and 1203 transitions and 5406 arcs in 210 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 98 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-25 08:09:31] [INFO ] Computed 451 place invariants in 18 ms
[2023-03-25 08:09:35] [INFO ] Implicit Places using invariants in 3367 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3407 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 38 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3544 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Discarding 300 transitions out of 1201. Remains 901
Initial state reduction rules removed 1 formulas.
[2023-03-25 08:09:35] [INFO ] Flatten gal took : 224 ms
[2023-03-25 08:09:35] [INFO ] Flatten gal took : 104 ms
[2023-03-25 08:09:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4544018296571956344.gal : 58 ms
[2023-03-25 08:09:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4105051296088436737.prop : 7 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/ReachabilityCardinality4544018296571956344.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4105051296088436737.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 4 resets, run finished after 1035 ms. (steps per millisecond=9 ) properties (out of 900) seen :832
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) 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 68) seen :0
Loading property file /tmp/ReachabilityCardinality4105051296088436737.prop.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Running SMT prover for 67 properties.
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-25 08:09:37] [INFO ] Computed 450 place invariants in 6 ms
Reachability property qltransition_1192 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_447 is true.
SDD proceeding with computation,897 properties remain. new max is 2
SDD size :3 after 5
Reachability property qltransition_485 is true.
Reachability property qltransition_350 is true.
SDD proceeding with computation,895 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_500 is true.
Reachability property qltransition_445 is true.
SDD proceeding with computation,893 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_515 is true.
Reachability property qltransition_352 is true.
SDD proceeding with computation,891 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_530 is true.
Reachability property qltransition_443 is true.
SDD proceeding with computation,889 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_545 is true.
Reachability property qltransition_354 is true.
SDD proceeding with computation,887 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_560 is true.
Reachability property qltransition_441 is true.
SDD proceeding with computation,885 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_575 is true.
Reachability property qltransition_356 is true.
SDD proceeding with computation,883 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_590 is true.
Reachability property qltransition_439 is true.
SDD proceeding with computation,881 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_605 is true.
Reachability property qltransition_358 is true.
SDD proceeding with computation,879 properties remain. new max is 2
SDD size :29 after 32
[2023-03-25 08:09:39] [INFO ] [Real]Absence check using 450 positive place invariants in 330 ms returned sat
Reachability property qltransition_620 is true.
Reachability property qltransition_437 is true.
SDD proceeding with computation,877 properties remain. new max is 2
SDD size :32 after 35
Reachability property qltransition_635 is true.
Reachability property qltransition_360 is true.
SDD proceeding with computation,875 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_650 is true.
Reachability property qltransition_435 is true.
SDD proceeding with computation,873 properties remain. new max is 2
SDD size :38 after 41
Reachability property qltransition_665 is true.
Reachability property qltransition_362 is true.
SDD proceeding with computation,871 properties remain. new max is 2
SDD size :41 after 44
Reachability property qltransition_680 is true.
Reachability property qltransition_433 is true.
SDD proceeding with computation,869 properties remain. new max is 2
SDD size :44 after 47
Reachability property qltransition_695 is true.
Reachability property qltransition_364 is true.
SDD proceeding with computation,867 properties remain. new max is 2
SDD size :47 after 50
Reachability property qltransition_710 is true.
Reachability property qltransition_431 is true.
SDD proceeding with computation,865 properties remain. new max is 2
SDD size :50 after 53
Reachability property qltransition_725 is true.
Reachability property qltransition_366 is true.
SDD proceeding with computation,863 properties remain. new max is 2
SDD size :53 after 56
Reachability property qltransition_740 is true.
Reachability property qltransition_429 is true.
SDD proceeding with computation,861 properties remain. new max is 2
SDD size :56 after 59
Reachability property qltransition_755 is true.
Reachability property qltransition_368 is true.
SDD proceeding with computation,859 properties remain. new max is 2
SDD size :59 after 62
Reachability property qltransition_770 is true.
Reachability property qltransition_427 is true.
SDD proceeding with computation,857 properties remain. new max is 2
SDD size :62 after 65
Reachability property qltransition_785 is true.
Reachability property qltransition_370 is true.
SDD proceeding with computation,855 properties remain. new max is 2
SDD size :65 after 68
Reachability property qltransition_800 is true.
Reachability property qltransition_425 is true.
SDD proceeding with computation,853 properties remain. new max is 2
SDD size :68 after 71
Reachability property qltransition_815 is true.
Reachability property qltransition_372 is true.
SDD proceeding with computation,851 properties remain. new max is 2
SDD size :71 after 74
Reachability property qltransition_830 is true.
Reachability property qltransition_423 is true.
SDD proceeding with computation,849 properties remain. new max is 2
SDD size :74 after 77
Reachability property qltransition_845 is true.
Reachability property qltransition_374 is true.
SDD proceeding with computation,847 properties remain. new max is 2
SDD size :77 after 80
Reachability property qltransition_860 is true.
Reachability property qltransition_421 is true.
SDD proceeding with computation,845 properties remain. new max is 2
SDD size :80 after 83
Reachability property qltransition_875 is true.
Reachability property qltransition_376 is true.
SDD proceeding with computation,843 properties remain. new max is 2
SDD size :83 after 86
Reachability property qltransition_890 is true.
Reachability property qltransition_419 is true.
SDD proceeding with computation,841 properties remain. new max is 2
SDD size :86 after 89
Reachability property qltransition_905 is true.
Reachability property qltransition_378 is true.
SDD proceeding with computation,839 properties remain. new max is 2
SDD size :89 after 92
Reachability property qltransition_920 is true.
Reachability property qltransition_417 is true.
SDD proceeding with computation,837 properties remain. new max is 2
SDD size :92 after 95
Reachability property qltransition_935 is true.
Reachability property qltransition_380 is true.
SDD proceeding with computation,835 properties remain. new max is 2
SDD size :95 after 98
Reachability property qltransition_950 is true.
Reachability property qltransition_415 is true.
SDD proceeding with computation,833 properties remain. new max is 2
SDD size :98 after 101
Reachability property qltransition_965 is true.
Reachability property qltransition_382 is true.
SDD proceeding with computation,831 properties remain. new max is 2
SDD size :101 after 104
Reachability property qltransition_980 is true.
Reachability property qltransition_413 is true.
SDD proceeding with computation,829 properties remain. new max is 2
SDD size :104 after 107
Reachability property qltransition_995 is true.
Reachability property qltransition_384 is true.
SDD proceeding with computation,827 properties remain. new max is 2
SDD size :107 after 110
Reachability property qltransition_1010 is true.
Reachability property qltransition_411 is true.
SDD proceeding with computation,825 properties remain. new max is 2
SDD size :110 after 113
Reachability property qltransition_1025 is true.
Reachability property qltransition_386 is true.
SDD proceeding with computation,823 properties remain. new max is 2
SDD size :113 after 116
[2023-03-25 08:09:49] [INFO ] After 12654ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:67
Reachability property qltransition_1040 is true.
Reachability property qltransition_409 is true.
SDD proceeding with computation,821 properties remain. new max is 2
SDD size :116 after 119
Reachability property qltransition_1055 is true.
Reachability property qltransition_388 is true.
SDD proceeding with computation,819 properties remain. new max is 2
SDD size :119 after 122
Reachability property qltransition_1070 is true.
Reachability property qltransition_407 is true.
SDD proceeding with computation,817 properties remain. new max is 2
SDD size :122 after 125
Reachability property qltransition_1085 is true.
Reachability property qltransition_390 is true.
SDD proceeding with computation,815 properties remain. new max is 2
SDD size :125 after 128
Reachability property qltransition_1100 is true.
Reachability property qltransition_405 is true.
SDD proceeding with computation,813 properties remain. new max is 2
SDD size :128 after 131
Reachability property qltransition_1115 is true.
Reachability property qltransition_392 is true.
SDD proceeding with computation,811 properties remain. new max is 2
SDD size :131 after 134
Reachability property qltransition_1130 is true.
[2023-03-25 08:09:53] [INFO ] [Nat]Absence check using 450 positive place invariants in 502 ms returned sat
Reachability property qltransition_403 is true.
SDD proceeding with computation,809 properties remain. new max is 2
SDD size :134 after 137
Reachability property qltransition_1145 is true.
Reachability property qltransition_394 is true.
SDD proceeding with computation,807 properties remain. new max is 2
SDD size :137 after 140
Reachability property qltransition_1160 is true.
Reachability property qltransition_401 is true.
SDD proceeding with computation,805 properties remain. new max is 2
SDD size :140 after 143
Reachability property qltransition_1175 is true.
Reachability property qltransition_396 is true.
SDD proceeding with computation,803 properties remain. new max is 2
SDD size :143 after 146
Reachability property qltransition_1190 is true.
Reachability property qltransition_399 is true.
SDD proceeding with computation,801 properties remain. new max is 2
SDD size :146 after 149
Reachability property qltransition_398 is true.
Reachability property qltransition_397 is true.
SDD proceeding with computation,799 properties remain. new max is 2
SDD size :149 after 152
Reachability property qltransition_1188 is true.
SDD proceeding with computation,798 properties remain. new max is 2
SDD size :152 after 153
Reachability property qltransition_1183 is true.
Reachability property qltransition_400 is true.
SDD proceeding with computation,796 properties remain. new max is 2
SDD size :153 after 159
Reachability property qltransition_1186 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1181 is true.
Reachability property qltransition_1180 is true.
SDD proceeding with computation,792 properties remain. new max is 2
SDD size :159 after 167
SDD proceeding with computation,792 properties remain. new max is 4
SDD size :167 after 169
Reachability property qltransition_1177 is true.
SDD proceeding with computation,791 properties remain. new max is 4
SDD size :169 after 173
Reachability property qltransition_0 is true.
SDD proceeding with computation,790 properties remain. new max is 4
SDD size :173 after 178
Reachability property qltransition_1187 is true.
Reachability property qltransition_1179 is true.
Reachability property qltransition_1178 is true.
SDD proceeding with computation,787 properties remain. new max is 4
SDD size :178 after 191
SDD proceeding with computation,787 properties remain. new max is 8
SDD size :191 after 210
SDD proceeding with computation,787 properties remain. new max is 16
SDD size :210 after 227
SDD proceeding with computation,787 properties remain. new max is 32
SDD size :227 after 255
Reachability property qltransition_1173 is true.
SDD proceeding with computation,786 properties remain. new max is 32
SDD size :255 after 455
SDD proceeding with computation,786 properties remain. new max is 64
SDD size :455 after 545
SDD proceeding with computation,786 properties remain. new max is 128
SDD size :545 after 752
Reachability property qltransition_1172 is true.
Reachability property qltransition_1171 is true.
Reachability property qltransition_1168 is true.
Reachability property qltransition_1167 is true.
Reachability property qltransition_1166 is true.
Reachability property qltransition_1165 is true.
Reachability property qltransition_1164 is true.
Reachability property qltransition_1163 is true.
Reachability property qltransition_1162 is true.
Reachability property qltransition_395 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,775 properties remain. new max is 128
SDD size :752 after 22034
Reachability property qltransition_1191 is true.
Reachability property qltransition_1185 is true.
Reachability property qltransition_1184 is true.
SDD proceeding with computation,772 properties remain. new max is 128
SDD size :22034 after 30455
Reachability property qltransition_1189 is true.
SDD proceeding with computation,771 properties remain. new max is 128
SDD size :30455 after 31779
SDD proceeding with computation,771 properties remain. new max is 256
SDD size :31779 after 32435
SDD proceeding with computation,771 properties remain. new max is 512
SDD size :32435 after 40431
[2023-03-25 08:10:07] [INFO ] After 11571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :67
SDD proceeding with computation,771 properties remain. new max is 1024
SDD size :40431 after 49984
[2023-03-25 08:10:07] [INFO ] Deduced a trap composed of 18 places in 142 ms of which 7 ms to minimize.
[2023-03-25 08:10:07] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 1 ms to minimize.
[2023-03-25 08:10:07] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 2 ms to minimize.
[2023-03-25 08:10:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 655 ms
SDD proceeding with computation,771 properties remain. new max is 2048
SDD size :49984 after 234797
Reachability property qltransition_1158 is true.
SDD proceeding with computation,770 properties remain. new max is 2048
SDD size :234797 after 1.68136e+06
Reachability property qltransition_1176 is true.
Reachability property qltransition_1170 is true.
Reachability property qltransition_1169 is true.
Reachability property qltransition_1157 is true.
Reachability property qltransition_1156 is true.
Reachability property qltransition_1153 is true.
Reachability property qltransition_1152 is true.
Reachability property qltransition_1151 is true.
Reachability property qltransition_1150 is true.
Reachability property qltransition_1149 is true.
Reachability property qltransition_1148 is true.
Reachability property qltransition_1147 is true.
[2023-03-25 08:10:08] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 26 ms to minimize.
[2023-03-25 08:10:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 273 ms
Reachability property qltransition_402 is true.
Reachability property qltransition_14 is true.
SDD proceeding with computation,756 properties remain. new max is 2048
SDD size :1.68136e+06 after 1.55116e+08
Reachability property qltransition_1174 is true.
SDD proceeding with computation,755 properties remain. new max is 2048
SDD size :1.55116e+08 after 1.6082e+08
SDD proceeding with computation,755 properties remain. new max is 4096
SDD size :1.6082e+08 after 2.35435e+08
[2023-03-25 08:10:11] [INFO ] Deduced a trap composed of 9 places in 311 ms of which 14 ms to minimize.
SDD proceeding with computation,755 properties remain. new max is 8192
SDD size :2.35435e+08 after 1.23407e+09
[2023-03-25 08:10:12] [INFO ] Deduced a trap composed of 11 places in 444 ms of which 1 ms to minimize.
[2023-03-25 08:10:12] [INFO ] Deduced a trap composed of 11 places in 168 ms of which 1 ms to minimize.
[2023-03-25 08:10:12] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 0 ms to minimize.
Reachability property qltransition_1143 is true.
Reachability property qltransition_1138 is true.
[2023-03-25 08:10:12] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 0 ms to minimize.
SDD proceeding with computation,753 properties remain. new max is 8192
SDD size :1.23407e+09 after 4.97779e+10
[2023-03-25 08:10:12] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 1 ms to minimize.
[2023-03-25 08:10:13] [INFO ] Deduced a trap composed of 13 places in 147 ms of which 0 ms to minimize.
[2023-03-25 08:10:13] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 1 ms to minimize.
[2023-03-25 08:10:13] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 1 ms to minimize.
[2023-03-25 08:10:13] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 0 ms to minimize.
[2023-03-25 08:10:13] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 1 ms to minimize.
[2023-03-25 08:10:14] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 1 ms to minimize.
[2023-03-25 08:10:14] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 0 ms to minimize.
[2023-03-25 08:10:14] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 1 ms to minimize.
Reachability property qltransition_1161 is true.
Reachability property qltransition_1159 is true.
Reachability property qltransition_1155 is true.
Reachability property qltransition_1154 is true.
Reachability property qltransition_1142 is true.
Reachability property qltransition_1141 is true.
Reachability property qltransition_1137 is true.
Reachability property qltransition_1136 is true.
Reachability property qltransition_1135 is true.
Reachability property qltransition_1134 is true.
Reachability property qltransition_1133 is true.
Reachability property qltransition_1132 is true.
[2023-03-25 08:10:14] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 0 ms to minimize.
[2023-03-25 08:10:14] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 0 ms to minimize.
Reachability property qltransition_393 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,739 properties remain. new max is 8192
[2023-03-25 08:10:14] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 3714 ms
SDD size :4.97779e+10 after 1.08567e+12
[2023-03-25 08:10:15] [INFO ] Deduced a trap composed of 24 places in 115 ms of which 1 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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)
[2023-03-25 08:10:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 08:10:15] [INFO ] After 25130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:67
SDD proceeding with computation,739 properties remain. new max is 16384
SDD size :1.08567e+12 after 1.16597e+12
SDD proceeding with computation,739 properties remain. new max is 32768
SDD size :1.16597e+12 after 2.62327e+12
Reachability property qltransition_1128 is true.
Reachability property qltransition_1123 is true.
SDD proceeding with computation,737 properties remain. new max is 32768
SDD size :2.62327e+12 after 2.72588e+14
Reachability property qltransition_1146 is true.
Reachability property qltransition_1144 is true.
Reachability property qltransition_1140 is true.
Reachability property qltransition_1139 is true.
Reachability property qltransition_1127 is true.
Reachability property qltransition_1126 is true.
Reachability property qltransition_1122 is true.
Reachability property qltransition_1121 is true.
Reachability property qltransition_1120 is true.
Reachability property qltransition_1119 is true.
Reachability property qltransition_1118 is true.
Reachability property qltransition_1117 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,723 properties remain. new max is 32768
SDD size :2.72588e+14 after 5.82344e+15
SDD proceeding with computation,723 properties remain. new max is 65536
SDD size :5.82344e+15 after 6.76867e+15
Parikh walk visited 22 properties in 30822 ms.
Support contains 112 out of 1250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Partial Free-agglomeration rule applied 280 times.
Drop transitions removed 280 transitions
Iterating global reduction 0 with 280 rules applied. Total rules applied 280 place count 1250 transition count 1201
Applied a total of 280 rules in 174 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 1250/1250 places, 1201/1201 transitions.
Finished random walk after 56876 steps, including 15 resets, run visited all 42 properties in 1607 ms. (steps per millisecond=35 )
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 901 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 76283 ms.

BK_STOP 1679731848461

--------------------
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="ShieldIIPs-PT-050A"
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 ShieldIIPs-PT-050A, 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 r403-oct2-167903724100092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050A.tgz
mv ShieldIIPs-PT-050A 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 ;