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.r288-smll-167863554400382.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)
........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is Peterson-PT-3, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r288-smll-167863554400382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 29K Feb 25 22:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 157K Feb 25 22:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K Feb 25 22:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 194K Feb 25 22:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 93K Feb 25 22:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 439K Feb 25 22:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 58K Feb 25 22:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 283K Feb 25 22:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 143K 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 1678913739759

Running Version 202205111006
[2023-03-15 20:55:42] [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]
[2023-03-15 20:55:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 20:55:42] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2023-03-15 20:55:42] [INFO ] Transformed 244 places.
[2023-03-15 20:55:42] [INFO ] Transformed 332 transitions.
[2023-03-15 20:55:42] [INFO ] Found NUPN structural information;
[2023-03-15 20:55:42] [INFO ] Completing missing partition info from NUPN : creating a component with [TestAlone_1_2_3, TestAlone_2_2_3]
[2023-03-15 20:55:42] [INFO ] Parsed PT model containing 244 places and 332 transitions in 409 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 192 place count 148 transition count 188
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 288 place count 100 transition count 188
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 312 place count 88 transition count 176
Applied a total of 312 rules in 87 ms. Remains 88 /244 variables (removed 156) and now considering 176/332 (removed 156) transitions.
[2023-03-15 20:55:42] [INFO ] Flow matrix only has 152 transitions (discarded 24 similar events)
// Phase 1: matrix 152 rows 88 cols
[2023-03-15 20:55:42] [INFO ] Computed 15 place invariants in 20 ms
[2023-03-15 20:55:43] [INFO ] Implicit Places using invariants in 561 ms returned [81, 82, 83, 84]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 626 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 84/244 places, 176/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 84 /84 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 84/244 places, 176/332 transitions.
Discarding 4 transitions out of 176. Remains 172
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=7 ) properties (out of 172) seen :97
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 75) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 72) seen :5
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 :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 59) 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 59) 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 59) 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 59) 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 59) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 57) 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 57) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 47) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) 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 42) 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 42) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 38) 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 38) 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 38) 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 38) 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 38) 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 38) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 37) 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 37) 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 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) 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 37) seen :0
Running SMT prover for 37 properties.
[2023-03-15 20:55:45] [INFO ] Flow matrix only has 152 transitions (discarded 24 similar events)
// Phase 1: matrix 152 rows 84 cols
[2023-03-15 20:55:45] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-15 20:55:45] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-15 20:55:46] [INFO ] After 1128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:37
[2023-03-15 20:55:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-15 20:55:47] [INFO ] After 502ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :37
[2023-03-15 20:55:47] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-15 20:55:47] [INFO ] After 440ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :37
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 9 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 2 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 2 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 438 ms
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-15 20:55:48] [INFO ] Deduced a trap composed of 9 places in 88 ms of which 0 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 652 ms
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 408 ms
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 172 ms
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-15 20:55:49] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 1 ms to minimize.
[2023-03-15 20:55:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-15 20:55:50] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
[2023-03-15 20:55:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-15 20:55:51] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 2 ms to minimize.
[2023-03-15 20:55:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-15 20:55:51] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 10 ms to minimize.
[2023-03-15 20:55:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-15 20:55:51] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-15 20:55:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-15 20:55:51] [INFO ] After 4041ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :37
Attempting to minimize the solution found.
Minimization took 549 ms.
[2023-03-15 20:55:52] [INFO ] After 5531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :37
Parikh walk visited 1 properties in 1234 ms.
Support contains 42 out of 84 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 84/84 places, 176/176 transitions.
Applied a total of 0 rules in 15 ms. Remains 84 /84 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 176/176 transitions.
Interrupted random walk after 842744 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=114 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=113 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=104 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=104 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=126 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=129 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=116 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=140 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=134 ) properties (out of 35) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=141 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=142 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=142 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=144 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=135 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=130 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=139 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=133 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=140 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=125 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=117 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=131 ) properties (out of 33) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=141 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=142 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=137 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=144 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=145 ) properties (out of 30) seen :0
Running SMT prover for 30 properties.
[2023-03-15 20:56:47] [INFO ] Flow matrix only has 152 transitions (discarded 24 similar events)
// Phase 1: matrix 152 rows 84 cols
[2023-03-15 20:56:47] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-15 20:56:47] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-15 20:56:48] [INFO ] After 293ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:29
[2023-03-15 20:56:48] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-15 20:56:48] [INFO ] After 15ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-15 20:56:48] [INFO ] After 537ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-15 20:56:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-15 20:56:48] [INFO ] After 250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-15 20:56:48] [INFO ] After 233ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2023-03-15 20:56:48] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2023-03-15 20:56:48] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 2 ms to minimize.
[2023-03-15 20:56:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-15 20:56:48] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 103 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 167 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 234 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 11 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 142 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 0 ms to minimize.
[2023-03-15 20:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-15 20:56:49] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 217 ms
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 145 ms
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-15 20:56:50] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-15 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-15 20:56:50] [INFO ] After 2322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 313 ms.
[2023-03-15 20:56:51] [INFO ] After 3106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 0 properties in 783 ms.
Support contains 38 out of 84 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 84/84 places, 176/176 transitions.
Applied a total of 0 rules in 7 ms. Remains 84 /84 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 176/176 transitions.
Interrupted random walk after 926987 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=140 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=141 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=139 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=145 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=144 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=146 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=144 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=139 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=124 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=130 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=135 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=136 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=165 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=93 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=139 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=142 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=148 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=149 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=140 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=130 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Finished probabilistic random walk after 121825 steps, run visited all 30 properties in 1203 ms. (steps per millisecond=101 )
Probabilistic random walk after 121825 steps, saw 24599 distinct states, run finished after 1204 ms. (steps per millisecond=101 ) properties seen :30
Able to resolve query QuasiLiveness after proving 172 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 122662 ms.

BK_STOP 1678913864849

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="Peterson-PT-3"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is Peterson-PT-3, 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 r288-smll-167863554400382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-3.tgz
mv Peterson-PT-3 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 ;