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-167838876800332.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-14b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r192-tall-167838876800332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 11K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K 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 726K 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 1678581150966

Running Version 202205111006
[2023-03-12 00:32:32] [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 00:32:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 00:32:32] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2023-03-12 00:32:32] [INFO ] Transformed 2678 places.
[2023-03-12 00:32:32] [INFO ] Transformed 3085 transitions.
[2023-03-12 00:32:32] [INFO ] Found NUPN structural information;
[2023-03-12 00:32:32] [INFO ] Parsed PT model containing 2678 places and 3085 transitions in 521 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Graph (trivial) has 2634 edges and 2678 vertex of which 86 / 2678 are part of one of the 14 SCC in 22 ms
Free SCC test removed 72 places
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 667 transitions
Trivial Post-agglo rules discarded 667 transitions
Performed 667 trivial Post agglomeration. Transition count delta: 667
Iterating post reduction 0 with 667 rules applied. Total rules applied 668 place count 2606 transition count 2345
Reduce places removed 667 places and 0 transitions.
Iterating post reduction 1 with 667 rules applied. Total rules applied 1335 place count 1939 transition count 2345
Performed 182 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 182 Pre rules applied. Total rules applied 1335 place count 1939 transition count 2163
Deduced a syphon composed of 182 places in 28 ms
Reduce places removed 182 places and 0 transitions.
Iterating global reduction 2 with 364 rules applied. Total rules applied 1699 place count 1757 transition count 2163
Discarding 1049 places :
Symmetric choice reduction at 2 with 1049 rule applications. Total rules 2748 place count 708 transition count 1114
Iterating global reduction 2 with 1049 rules applied. Total rules applied 3797 place count 708 transition count 1114
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3797 place count 708 transition count 1112
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3801 place count 706 transition count 1112
Discarding 169 places :
Symmetric choice reduction at 2 with 169 rule applications. Total rules 3970 place count 537 transition count 943
Iterating global reduction 2 with 169 rules applied. Total rules applied 4139 place count 537 transition count 943
Ensure Unique test removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Iterating post reduction 2 with 169 rules applied. Total rules applied 4308 place count 537 transition count 774
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 4476 place count 453 transition count 690
Applied a total of 4476 rules in 652 ms. Remains 453 /2678 variables (removed 2225) and now considering 690/3085 (removed 2395) transitions.
[2023-03-12 00:32:33] [INFO ] Flow matrix only has 649 transitions (discarded 41 similar events)
// Phase 1: matrix 649 rows 453 cols
[2023-03-12 00:32:33] [INFO ] Computed 16 place invariants in 84 ms
[2023-03-12 00:32:34] [INFO ] Implicit Places using invariants in 836 ms returned []
[2023-03-12 00:32:34] [INFO ] Flow matrix only has 649 transitions (discarded 41 similar events)
// Phase 1: matrix 649 rows 453 cols
[2023-03-12 00:32:34] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-12 00:32:34] [INFO ] State equation strengthened by 85 read => feed constraints.
[2023-03-12 00:32:35] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1820 ms to find 0 implicit places.
[2023-03-12 00:32:35] [INFO ] Flow matrix only has 649 transitions (discarded 41 similar events)
// Phase 1: matrix 649 rows 453 cols
[2023-03-12 00:32:35] [INFO ] Computed 16 place invariants in 16 ms
[2023-03-12 00:32:35] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 453/2678 places, 690/3085 transitions.
Finished structural reductions, in 1 iterations. Remains : 453/2678 places, 690/3085 transitions.
Discarding 422 transitions out of 690. Remains 268
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 476 resets, run finished after 1653 ms. (steps per millisecond=6 ) properties (out of 267) seen :59
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 208) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 208) 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 208) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) 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 208) seen :0
Running SMT prover for 208 properties.
[2023-03-12 00:32:37] [INFO ] Flow matrix only has 649 transitions (discarded 41 similar events)
// Phase 1: matrix 649 rows 453 cols
[2023-03-12 00:32:37] [INFO ] Computed 16 place invariants in 16 ms
[2023-03-12 00:32:39] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-12 00:32:47] [INFO ] After 9493ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:208
[2023-03-12 00:32:49] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2023-03-12 00:32:55] [INFO ] After 5296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :208
[2023-03-12 00:32:55] [INFO ] State equation strengthened by 85 read => feed constraints.
[2023-03-12 00:33:01] [INFO ] After 5481ms SMT Verify possible using 85 Read/Feed constraints in natural domain returned unsat :0 sat :208
[2023-03-12 00:33:09] [INFO ] After 13616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :208
Attempting to minimize the solution found.
Minimization took 3124 ms.
[2023-03-12 00:33:12] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :208
Parikh walk visited 0 properties in 89 ms.
Support contains 389 out of 453 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 453/453 places, 690/690 transitions.
Drop transitions removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 453 transition count 648
Free-agglomeration rule applied 17 times.
Iterating global reduction 1 with 17 rules applied. Total rules applied 59 place count 453 transition count 631
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 76 place count 436 transition count 631
Applied a total of 76 rules in 149 ms. Remains 436 /453 variables (removed 17) and now considering 631/690 (removed 59) transitions.
Finished structural reductions, in 1 iterations. Remains : 436/453 places, 631/690 transitions.
Interrupted random walk after 606722 steps, including 33340 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 115
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 122 ms. (steps per millisecond=819 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 147 ms. (steps per millisecond=680 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 122 ms. (steps per millisecond=819 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 121 ms. (steps per millisecond=826 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 137 ms. (steps per millisecond=729 ) properties (out of 93) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 119 ms. (steps per millisecond=840 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 142 ms. (steps per millisecond=704 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 108 ms. (steps per millisecond=925 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 118 ms. (steps per millisecond=847 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 104 ms. (steps per millisecond=961 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 84 ms. (steps per millisecond=1190 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 53 ms. (steps per millisecond=1886 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 73 ms. (steps per millisecond=1369 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 52 ms. (steps per millisecond=1923 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=1123 ) properties (out of 91) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=1052 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=1063 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 100 ms. (steps per millisecond=1000 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=1111 ) properties (out of 87) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=1041 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 103 ms. (steps per millisecond=970 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 73 ms. (steps per millisecond=1369 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=1041 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 102 ms. (steps per millisecond=980 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=1041 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 101 ms. (steps per millisecond=990 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 23 resets, run finished after 72 ms. (steps per millisecond=1388 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=571 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=709 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=840 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=961 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=840 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=877 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 112 ms. (steps per millisecond=892 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=813 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 119 ms. (steps per millisecond=840 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 70 ms. (steps per millisecond=1428 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=757 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=854 ) properties (out of 75) seen :2
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 111 ms. (steps per millisecond=900 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 69 ms. (steps per millisecond=1449 ) properties (out of 73) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=900 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=826 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=877 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=775 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=877 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=869 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=862 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=847 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 108 ms. (steps per millisecond=925 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=884 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=813 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=840 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=961 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=961 ) properties (out of 60) seen :2
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 54 ms. (steps per millisecond=1851 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=763 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=757 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=862 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=1052 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=1098 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=757 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=884 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=1030 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=917 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=675 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=892 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=1162 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=1190 ) properties (out of 41) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=925 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=869 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=892 ) properties (out of 38) seen :2
Running SMT prover for 36 properties.
// Phase 1: matrix 631 rows 436 cols
[2023-03-12 00:33:51] [INFO ] Computed 16 place invariants in 8 ms
[2023-03-12 00:33:51] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2023-03-12 00:33:53] [INFO ] After 1849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-03-12 00:33:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-12 00:33:55] [INFO ] After 1082ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
[2023-03-12 00:33:55] [INFO ] State equation strengthened by 87 read => feed constraints.
[2023-03-12 00:33:56] [INFO ] After 1151ms SMT Verify possible using 87 Read/Feed constraints in natural domain returned unsat :0 sat :36
[2023-03-12 00:33:57] [INFO ] After 2699ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :36
Attempting to minimize the solution found.
Minimization took 1032 ms.
[2023-03-12 00:33:58] [INFO ] After 5373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :36
Parikh walk visited 30 properties in 5017 ms.
Support contains 7 out of 436 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 436/436 places, 631/631 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 425 transition count 620
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 425 transition count 620
Free-agglomeration rule applied 348 times.
Iterating global reduction 0 with 348 rules applied. Total rules applied 370 place count 425 transition count 272
Reduce places removed 348 places and 0 transitions.
Drop transitions removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Iterating post reduction 0 with 517 rules applied. Total rules applied 887 place count 77 transition count 103
Applied a total of 887 rules in 100 ms. Remains 77 /436 variables (removed 359) and now considering 103/631 (removed 528) transitions.
Finished structural reductions, in 1 iterations. Remains : 77/436 places, 103/631 transitions.
Finished random walk after 413 steps, including 0 resets, run visited all 6 properties in 10 ms. (steps per millisecond=41 )
Able to resolve query QuasiLiveness after proving 268 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 91569 ms.

BK_STOP 1678581244060

--------------------
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-14b"
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-14b, 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-167838876800332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b 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 ;