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.r192-tall-167838876700322.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 FlexibleBarrier-PT-12b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r192-tall-167838876700322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 12:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 536K Mar 5 18:22 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 1678581029485

Running Version 202205111006
[2023-03-12 00:30:30] [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]
[2023-03-12 00:30:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 00:30:31] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2023-03-12 00:30:31] [INFO ] Transformed 1988 places.
[2023-03-12 00:30:31] [INFO ] Transformed 2289 transitions.
[2023-03-12 00:30:31] [INFO ] Found NUPN structural information;
[2023-03-12 00:30:31] [INFO ] Parsed PT model containing 1988 places and 2289 transitions in 288 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1950 edges and 1988 vertex of which 74 / 1988 are part of one of the 12 SCC in 14 ms
Free SCC test removed 62 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 502 place count 1926 transition count 1725
Reduce places removed 501 places and 0 transitions.
Iterating post reduction 1 with 501 rules applied. Total rules applied 1003 place count 1425 transition count 1725
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 1003 place count 1425 transition count 1593
Deduced a syphon composed of 132 places in 18 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 1267 place count 1293 transition count 1593
Discarding 757 places :
Symmetric choice reduction at 2 with 757 rule applications. Total rules 2024 place count 536 transition count 836
Iterating global reduction 2 with 757 rules applied. Total rules applied 2781 place count 536 transition count 836
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2781 place count 536 transition count 834
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2785 place count 534 transition count 834
Discarding 121 places :
Symmetric choice reduction at 2 with 121 rule applications. Total rules 2906 place count 413 transition count 713
Iterating global reduction 2 with 121 rules applied. Total rules applied 3027 place count 413 transition count 713
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 2 with 121 rules applied. Total rules applied 3148 place count 413 transition count 592
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 3292 place count 341 transition count 520
Applied a total of 3292 rules in 373 ms. Remains 341 /1988 variables (removed 1647) and now considering 520/2289 (removed 1769) transitions.
[2023-03-12 00:30:31] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2023-03-12 00:30:31] [INFO ] Computed 14 place invariants in 27 ms
[2023-03-12 00:30:32] [INFO ] Implicit Places using invariants in 629 ms returned []
[2023-03-12 00:30:32] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2023-03-12 00:30:32] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-12 00:30:32] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-12 00:30:32] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2023-03-12 00:30:32] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2023-03-12 00:30:32] [INFO ] Computed 14 place invariants in 11 ms
[2023-03-12 00:30:32] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 341/1988 places, 520/2289 transitions.
Finished structural reductions, in 1 iterations. Remains : 341/1988 places, 520/2289 transitions.
Discarding 314 transitions out of 520. Remains 206
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 518 resets, run finished after 1021 ms. (steps per millisecond=9 ) properties (out of 205) seen :49
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 156) seen :0
Running SMT prover for 156 properties.
[2023-03-12 00:30:34] [INFO ] Flow matrix only has 485 transitions (discarded 35 similar events)
// Phase 1: matrix 485 rows 341 cols
[2023-03-12 00:30:34] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-12 00:30:35] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-12 00:30:40] [INFO ] After 5831ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:156
[2023-03-12 00:30:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-12 00:30:44] [INFO ] After 2941ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :156
[2023-03-12 00:30:44] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-12 00:30:47] [INFO ] After 3111ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :156
[2023-03-12 00:30:52] [INFO ] After 8156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :156
Attempting to minimize the solution found.
Minimization took 3082 ms.
[2023-03-12 00:30:56] [INFO ] After 15921ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :156
Parikh walk visited 0 properties in 49 ms.
Support contains 289 out of 341 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 341/341 places, 520/520 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 341 transition count 484
Free-agglomeration rule applied 13 times.
Iterating global reduction 1 with 13 rules applied. Total rules applied 49 place count 341 transition count 471
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 62 place count 328 transition count 471
Applied a total of 62 rules in 106 ms. Remains 328 /341 variables (removed 13) and now considering 471/520 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 328/341 places, 471/520 transitions.
Interrupted random walk after 777083 steps, including 47875 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 121
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 72 ms. (steps per millisecond=1388 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 81 ms. (steps per millisecond=1234 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 126 ms. (steps per millisecond=793 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 127 ms. (steps per millisecond=787 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 128 ms. (steps per millisecond=781 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 129 ms. (steps per millisecond=775 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 79 resets, run finished after 127 ms. (steps per millisecond=787 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 79 resets, run finished after 100 ms. (steps per millisecond=1000 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 72 ms. (steps per millisecond=1388 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 50 ms. (steps per millisecond=2000 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 79 resets, run finished after 72 ms. (steps per millisecond=1388 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 50 ms. (steps per millisecond=2000 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 52 ms. (steps per millisecond=1923 ) properties (out of 35) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=1098 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 98 ms. (steps per millisecond=1020 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 70 ms. (steps per millisecond=1428 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=1075 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 102 ms. (steps per millisecond=980 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 69 ms. (steps per millisecond=1449 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 102 ms. (steps per millisecond=980 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 117 ms. (steps per millisecond=854 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=671 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 110 ms. (steps per millisecond=909 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=793 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 159 ms. (steps per millisecond=628 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 97 ms. (steps per millisecond=1030 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 68 ms. (steps per millisecond=1470 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 471 rows 328 cols
[2023-03-12 00:31:29] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-12 00:31:29] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-12 00:31:30] [INFO ] After 720ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:26
[2023-03-12 00:31:30] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-12 00:31:30] [INFO ] After 45ms SMT Verify possible using 73 Read/Feed constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 00:31:30] [INFO ] After 1360ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 00:31:31] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-12 00:31:31] [INFO ] After 591ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 00:31:32] [INFO ] After 578ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 00:31:33] [INFO ] After 1451ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 609 ms.
[2023-03-12 00:31:33] [INFO ] After 2986ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 26 properties in 2026 ms.
Support contains 2 out of 328 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 328/328 places, 471/471 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 317 transition count 460
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 317 transition count 460
Free-agglomeration rule applied 252 times.
Iterating global reduction 0 with 252 rules applied. Total rules applied 274 place count 317 transition count 208
Reduce places removed 252 places and 0 transitions.
Drop transitions removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 0 with 373 rules applied. Total rules applied 647 place count 65 transition count 87
Applied a total of 647 rules in 58 ms. Remains 65 /328 variables (removed 263) and now considering 87/471 (removed 384) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/328 places, 87/471 transitions.
Finished random walk after 115 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=115 )
Able to resolve query QuasiLiveness after proving 206 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 65136 ms.

BK_STOP 1678581096054

--------------------
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="FlexibleBarrier-PT-12b"
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 FlexibleBarrier-PT-12b, 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 r192-tall-167838876700322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;