Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r301-smll-165463877100337.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is AutonomousCar-PT-09a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r301-smll-165463877100337
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K Jun 7 15:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 15:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 7 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 7 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 3 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 3 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 3 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 3 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 15:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Jun 7 15:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 15:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Jun 7 15:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 3 16:02 instance
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 iscolored
-rw-r--r-- 1 mcc users 781K Jun 3 16:02 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 1654659280090

Running Version 202205111006
[2022-06-08 03:34:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-06-08 03:34:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 03:34:42] [INFO ] Load time of PNML (sax parser for PT used): 433 ms
[2022-06-08 03:34:42] [INFO ] Transformed 89 places.
[2022-06-08 03:34:42] [INFO ] Transformed 1249 transitions.
[2022-06-08 03:34:42] [INFO ] Found NUPN structural information;
[2022-06-08 03:34:42] [INFO ] Parsed PT model containing 89 places and 1249 transitions in 649 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 89/89 places, 1249/1249 transitions.
Ensure Unique test removed 345 transitions
Reduce isomorphic transitions removed 345 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 355 rules applied. Total rules applied 355 place count 89 transition count 894
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 365 place count 79 transition count 894
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 374 place count 70 transition count 804
Iterating global reduction 2 with 9 rules applied. Total rules applied 383 place count 70 transition count 804
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 387 place count 68 transition count 802
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 389 place count 67 transition count 802
Applied a total of 389 rules in 201 ms. Remains 67 /89 variables (removed 22) and now considering 802/1249 (removed 447) transitions.
[2022-06-08 03:34:42] [INFO ] Flow matrix only has 801 transitions (discarded 1 similar events)
// Phase 1: matrix 801 rows 67 cols
[2022-06-08 03:34:42] [INFO ] Computed 14 place invariants in 47 ms
[2022-06-08 03:34:43] [INFO ] Implicit Places using invariants in 984 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1049 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 66/89 places, 802/1249 transitions.
Applied a total of 0 rules in 31 ms. Remains 66 /66 variables (removed 0) and now considering 802/802 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 66/89 places, 802/1249 transitions.
Discarding 40 transitions out of 802. Remains 762
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 629 resets, run finished after 1747 ms. (steps per millisecond=5 ) properties (out of 761) seen :163
Running SMT prover for 598 properties.
[2022-06-08 03:34:46] [INFO ] Flow matrix only has 801 transitions (discarded 1 similar events)
// Phase 1: matrix 801 rows 66 cols
[2022-06-08 03:34:46] [INFO ] Computed 13 place invariants in 14 ms
[2022-06-08 03:35:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-06-08 03:35:25] [INFO ] After 21479ms SMT Verify possible using state equation in real domain returned unsat :0 sat :353 real:245
[2022-06-08 03:35:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-08 03:35:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-08 03:35:25] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 598 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 49 out of 66 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 66/66 places, 802/802 transitions.
Graph (complete) has 904 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.33 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 800
Applied a total of 2 rules in 215 ms. Remains 65 /66 variables (removed 1) and now considering 800/802 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/66 places, 800/802 transitions.
Interrupted random walk after 288193 steps, including 18328 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 440
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 158) seen :13
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 145) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 144) seen :7
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 137) seen :4
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 133) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 132) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 130) seen :3
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 127) seen :1
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 126) seen :3
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 123) seen :1
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 122) seen :2
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 120) seen :1
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 119) seen :1
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 118) seen :1
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 117) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 116) seen :1
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 115) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 114) seen :1
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 113) seen :2
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 111) seen :5
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 106) seen :1
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 105) seen :1
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 104) seen :1
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 103) seen :1
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 101) seen :1
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 99) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 96) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 95) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 94) seen :2
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 91) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 88) seen :2
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 10000 steps, including 55 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 74) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 73) seen :1
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 68) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 64) seen :3
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 57) seen :3
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 53) seen :2
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 51) seen :0
Running SMT prover for 51 properties.
// Phase 1: matrix 800 rows 65 cols
[2022-06-08 03:36:03] [INFO ] Computed 12 place invariants in 9 ms
[2022-06-08 03:36:03] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2022-06-08 03:36:11] [INFO ] After 7383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
[2022-06-08 03:36:11] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2022-06-08 03:36:18] [INFO ] After 6821ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2022-06-08 03:36:26] [INFO ] After 14766ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
Minimization took 5707 ms.
[2022-06-08 03:36:32] [INFO ] After 20902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Parikh walk visited 6 properties in 15131 ms.
Support contains 36 out of 65 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 65/65 places, 800/800 transitions.
Graph (complete) has 900 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 60 ms. Remains 64 /65 variables (removed 1) and now considering 800/800 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 64/65 places, 800/800 transitions.
Interrupted random walk after 525116 steps, including 33494 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 14
Incomplete Best-First random walk after 100001 steps, including 379 resets, run finished after 354 ms. (steps per millisecond=282 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 387 ms. (steps per millisecond=258 ) properties (out of 29) seen :2
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 338 ms. (steps per millisecond=295 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 346 ms. (steps per millisecond=289 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 346 ms. (steps per millisecond=289 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 370 ms. (steps per millisecond=270 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 356 ms. (steps per millisecond=280 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 405 ms. (steps per millisecond=246 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 382 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 330 ms. (steps per millisecond=303 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 379 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 367 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100001 steps, including 364 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 324 ms. (steps per millisecond=308 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 334 ms. (steps per millisecond=299 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 364 ms. (steps per millisecond=274 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 100001 steps, including 363 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 800 rows 64 cols
[2022-06-08 03:37:27] [INFO ] Computed 11 place invariants in 10 ms
[2022-06-08 03:37:27] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2022-06-08 03:37:29] [INFO ] After 1799ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2022-06-08 03:37:29] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2022-06-08 03:37:31] [INFO ] After 1728ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2022-06-08 03:37:32] [INFO ] After 3263ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 1360 ms.
[2022-06-08 03:37:34] [INFO ] After 4747ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 6039 ms.
Support contains 13 out of 64 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 64/64 places, 800/800 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 64 transition count 799
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 63 transition count 790
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 62 transition count 789
Applied a total of 12 rules in 231 ms. Remains 62 /64 variables (removed 2) and now considering 789/800 (removed 11) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/64 places, 789/800 transitions.
Interrupted random walk after 666566 steps, including 43313 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 3684 resets, run finished after 2821 ms. (steps per millisecond=354 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3710 resets, run finished after 2792 ms. (steps per millisecond=358 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3751 resets, run finished after 2734 ms. (steps per millisecond=365 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3717 resets, run finished after 2746 ms. (steps per millisecond=364 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3738 resets, run finished after 2958 ms. (steps per millisecond=338 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3728 resets, run finished after 2561 ms. (steps per millisecond=390 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3728 resets, run finished after 2754 ms. (steps per millisecond=363 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3739 resets, run finished after 2845 ms. (steps per millisecond=351 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3390 resets, run finished after 3107 ms. (steps per millisecond=321 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 789 rows 62 cols
[2022-06-08 03:38:35] [INFO ] Computed 11 place invariants in 10 ms
[2022-06-08 03:38:35] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2022-06-08 03:38:37] [INFO ] After 1366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-08 03:38:37] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2022-06-08 03:38:38] [INFO ] After 1460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-08 03:38:40] [INFO ] After 2741ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1067 ms.
[2022-06-08 03:38:41] [INFO ] After 3944ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 2 ms.
Support contains 12 out of 62 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 789/789 transitions.
Applied a total of 0 rules in 89 ms. Remains 62 /62 variables (removed 0) and now considering 789/789 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 789/789 transitions.
Interrupted random walk after 742671 steps, including 48190 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 3727 resets, run finished after 2762 ms. (steps per millisecond=362 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3735 resets, run finished after 2941 ms. (steps per millisecond=340 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3737 resets, run finished after 2902 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3745 resets, run finished after 2673 ms. (steps per millisecond=374 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3730 resets, run finished after 2709 ms. (steps per millisecond=369 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3722 resets, run finished after 2730 ms. (steps per millisecond=366 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3703 resets, run finished after 3185 ms. (steps per millisecond=313 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3743 resets, run finished after 2897 ms. (steps per millisecond=345 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3415 resets, run finished after 3008 ms. (steps per millisecond=332 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 36040950 steps, run timeout after 165001 ms. (steps per millisecond=218 ) properties seen :{0=1, 1=1, 2=1, 3=1, 7=1, 8=1}
Probabilistic random walk after 36040950 steps, saw 3771374 distinct states, run finished after 165009 ms. (steps per millisecond=218 ) properties seen :6
Running SMT prover for 3 properties.
// Phase 1: matrix 789 rows 62 cols
[2022-06-08 03:42:22] [INFO ] Computed 11 place invariants in 4 ms
[2022-06-08 03:42:22] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2022-06-08 03:42:22] [INFO ] After 747ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-08 03:42:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2022-06-08 03:42:23] [INFO ] After 710ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-08 03:42:24] [INFO ] After 1139ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 352 ms.
[2022-06-08 03:42:24] [INFO ] After 1556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 789/789 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 788
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 6 place count 62 transition count 783
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 56 place count 57 transition count 738
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 57 transition count 738
Applied a total of 57 rules in 228 ms. Remains 57 /62 variables (removed 5) and now considering 738/789 (removed 51) transitions.
Finished structural reductions, in 1 iterations. Remains : 57/62 places, 738/789 transitions.
Incomplete random walk after 1000000 steps, including 22669 resets, run finished after 22557 ms. (steps per millisecond=44 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2106 resets, run finished after 1275 ms. (steps per millisecond=784 ) properties (out of 2) seen :1
Finished Best-First random walk after 96932 steps, including 214 resets, run visited all 1 properties in 119 ms. (steps per millisecond=814 )
Able to resolve query QuasiLiveness after proving 762 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 486641 ms.

BK_STOP 1654659768753

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="AutonomousCar-PT-09a"
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 2-4028"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-09a, 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 r301-smll-165463877100337"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a 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 ;