Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r319-tall-165472289700127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DBSingleClientW-PT-d1m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r319-tall-165472289700127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 8.2K Jun 7 17:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Jun 7 17:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 17:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Jun 7 17:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Jun 7 17:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Jun 7 17:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 7 17:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 432K Jun 6 12:11 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 1654723736683

Running Version 202205111006
[2022-06-08 21:28:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-06-08 21:28:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 21:28:58] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2022-06-08 21:28:58] [INFO ] Transformed 1440 places.
[2022-06-08 21:28:58] [INFO ] Transformed 672 transitions.
[2022-06-08 21:28:58] [INFO ] Parsed PT model containing 1440 places and 672 transitions in 246 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1440/1440 places, 672/672 transitions.
Reduce places removed 1114 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 1194 rules applied. Total rules applied 1194 place count 326 transition count 592
Discarding 96 places :
Symmetric choice reduction at 1 with 96 rule applications. Total rules 1290 place count 230 transition count 331
Iterating global reduction 1 with 96 rules applied. Total rules applied 1386 place count 230 transition count 331
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 1390 place count 230 transition count 327
Discarding 74 places :
Symmetric choice reduction at 2 with 74 rule applications. Total rules 1464 place count 156 transition count 253
Iterating global reduction 2 with 74 rules applied. Total rules applied 1538 place count 156 transition count 253
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1544 place count 156 transition count 247
Discarding 43 places :
Symmetric choice reduction at 3 with 43 rule applications. Total rules 1587 place count 113 transition count 178
Iterating global reduction 3 with 43 rules applied. Total rules applied 1630 place count 113 transition count 178
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 1654 place count 113 transition count 154
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1666 place count 101 transition count 133
Iterating global reduction 4 with 12 rules applied. Total rules applied 1678 place count 101 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1680 place count 101 transition count 131
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1689 place count 92 transition count 122
Iterating global reduction 5 with 9 rules applied. Total rules applied 1698 place count 92 transition count 122
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1701 place count 92 transition count 119
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1708 place count 85 transition count 112
Iterating global reduction 6 with 7 rules applied. Total rules applied 1715 place count 85 transition count 112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1718 place count 85 transition count 109
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1720 place count 83 transition count 101
Iterating global reduction 7 with 2 rules applied. Total rules applied 1722 place count 83 transition count 101
Applied a total of 1722 rules in 102 ms. Remains 83 /1440 variables (removed 1357) and now considering 101/672 (removed 571) transitions.
// Phase 1: matrix 101 rows 83 cols
[2022-06-08 21:28:58] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-08 21:28:58] [INFO ] Implicit Places using invariants in 202 ms returned []
// Phase 1: matrix 101 rows 83 cols
[2022-06-08 21:28:58] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-08 21:28:58] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-08 21:28:58] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
// Phase 1: matrix 101 rows 83 cols
[2022-06-08 21:28:58] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-08 21:28:58] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 83/1440 places, 101/672 transitions.
Finished structural reductions, in 1 iterations. Remains : 83/1440 places, 101/672 transitions.
Discarding 33 transitions out of 101. Remains 68
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2290 resets, run finished after 546 ms. (steps per millisecond=18 ) properties (out of 67) seen :25
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 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 52 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 38 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 111 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 109 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 104 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 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 95 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 93 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 95 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 96 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 121 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1001 steps, including 99 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 83 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 86 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 108 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 87 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 81 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 96 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 96 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 89 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Running SMT prover for 41 properties.
// Phase 1: matrix 101 rows 83 cols
[2022-06-08 21:28:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-08 21:29:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-08 21:29:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:29:00] [INFO ] After 665ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:41
[2022-06-08 21:29:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:29:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-08 21:29:01] [INFO ] After 294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :41
[2022-06-08 21:29:01] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-08 21:29:01] [INFO ] After 293ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :41
[2022-06-08 21:29:01] [INFO ] After 736ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :41
Attempting to minimize the solution found.
Minimization took 311 ms.
[2022-06-08 21:29:02] [INFO ] After 1529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :41
Parikh walk visited 17 properties in 843 ms.
Support contains 39 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 101/101 transitions.
Applied a total of 0 rules in 9 ms. Remains 83 /83 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 101/101 transitions.
Incomplete random walk after 1000000 steps, including 229591 resets, run finished after 28489 ms. (steps per millisecond=35 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 4715 resets, run finished after 852 ms. (steps per millisecond=117 ) properties (out of 24) seen :3
Incomplete Best-First random walk after 100001 steps, including 4816 resets, run finished after 958 ms. (steps per millisecond=104 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 4717 resets, run finished after 1148 ms. (steps per millisecond=87 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 4659 resets, run finished after 762 ms. (steps per millisecond=131 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 4773 resets, run finished after 949 ms. (steps per millisecond=105 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 4798 resets, run finished after 968 ms. (steps per millisecond=103 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1843 ms. (steps per millisecond=54 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 2281 ms. (steps per millisecond=43 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 9927 resets, run finished after 1422 ms. (steps per millisecond=70 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 9982 resets, run finished after 1311 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 9823 resets, run finished after 1275 ms. (steps per millisecond=78 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100000 steps, including 10002 resets, run finished after 1529 ms. (steps per millisecond=65 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 9795 resets, run finished after 1447 ms. (steps per millisecond=69 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9698 resets, run finished after 1270 ms. (steps per millisecond=78 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 9844 resets, run finished after 1536 ms. (steps per millisecond=65 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 9888 resets, run finished after 1365 ms. (steps per millisecond=73 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 9867 resets, run finished after 1616 ms. (steps per millisecond=61 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9684 resets, run finished after 1576 ms. (steps per millisecond=63 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9932 resets, run finished after 1449 ms. (steps per millisecond=69 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 9996 resets, run finished after 1184 ms. (steps per millisecond=84 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9851 resets, run finished after 1167 ms. (steps per millisecond=85 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 101 rows 83 cols
[2022-06-08 21:29:59] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-08 21:29:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-08 21:29:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:29:59] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2022-06-08 21:29:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:29:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-08 21:29:59] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2022-06-08 21:29:59] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-08 21:30:00] [INFO ] After 139ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :20
[2022-06-08 21:30:00] [INFO ] After 322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :20
Attempting to minimize the solution found.
Minimization took 136 ms.
[2022-06-08 21:30:00] [INFO ] After 720ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :20
Parikh walk visited 0 properties in 615 ms.
Support contains 35 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 101/101 transitions.
Applied a total of 0 rules in 5 ms. Remains 83 /83 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 101/101 transitions.
Incomplete random walk after 1000000 steps, including 229370 resets, run finished after 27035 ms. (steps per millisecond=36 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4802 resets, run finished after 801 ms. (steps per millisecond=124 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4718 resets, run finished after 825 ms. (steps per millisecond=121 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4795 resets, run finished after 812 ms. (steps per millisecond=123 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4695 resets, run finished after 964 ms. (steps per millisecond=103 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4767 resets, run finished after 787 ms. (steps per millisecond=127 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4768 resets, run finished after 783 ms. (steps per millisecond=127 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1716 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 10000 resets, run finished after 1533 ms. (steps per millisecond=65 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9894 resets, run finished after 2169 ms. (steps per millisecond=46 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9719 resets, run finished after 2037 ms. (steps per millisecond=49 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 10007 resets, run finished after 1312 ms. (steps per millisecond=76 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9856 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 9649 resets, run finished after 1849 ms. (steps per millisecond=54 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 100001 steps, including 9666 resets, run finished after 1067 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9738 resets, run finished after 1083 ms. (steps per millisecond=92 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9882 resets, run finished after 1113 ms. (steps per millisecond=89 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9882 resets, run finished after 1099 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9830 resets, run finished after 1039 ms. (steps per millisecond=96 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 9929 resets, run finished after 1075 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
// Phase 1: matrix 101 rows 83 cols
[2022-06-08 21:30:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-08 21:30:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-08 21:30:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:30:51] [INFO ] After 121ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:15
[2022-06-08 21:30:51] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-08 21:30:51] [INFO ] After 21ms SMT Verify possible using 31 Read/Feed constraints in real domain returned unsat :0 sat :0 real:18
[2022-06-08 21:30:51] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2022-06-08 21:30:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:30:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:30:51] [INFO ] After 133ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2022-06-08 21:30:51] [INFO ] After 137ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2022-06-08 21:30:51] [INFO ] After 310ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 127 ms.
[2022-06-08 21:30:51] [INFO ] After 671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 0 properties in 416 ms.
Support contains 32 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 101/101 transitions.
Applied a total of 0 rules in 7 ms. Remains 83 /83 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 101/101 transitions.
Incomplete random walk after 1000000 steps, including 229588 resets, run finished after 25417 ms. (steps per millisecond=39 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4753 resets, run finished after 773 ms. (steps per millisecond=129 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4723 resets, run finished after 812 ms. (steps per millisecond=123 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4691 resets, run finished after 806 ms. (steps per millisecond=124 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4786 resets, run finished after 827 ms. (steps per millisecond=120 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4778 resets, run finished after 790 ms. (steps per millisecond=126 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1582 ms. (steps per millisecond=63 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9824 resets, run finished after 1087 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 9786 resets, run finished after 1177 ms. (steps per millisecond=84 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9873 resets, run finished after 1130 ms. (steps per millisecond=88 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 9948 resets, run finished after 1109 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9864 resets, run finished after 1087 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 9828 resets, run finished after 1107 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9910 resets, run finished after 1064 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9965 resets, run finished after 1065 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 10037 resets, run finished after 1065 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 9866 resets, run finished after 1075 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 9954 resets, run finished after 1093 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 9744 resets, run finished after 1063 ms. (steps per millisecond=94 ) properties (out of 18) seen :0
Finished probabilistic random walk after 17304 steps, run visited all 18 properties in 246 ms. (steps per millisecond=70 )
Probabilistic random walk after 17304 steps, saw 8190 distinct states, run finished after 247 ms. (steps per millisecond=70 ) properties seen :18
Able to resolve query QuasiLiveness after proving 68 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 158956 ms.

BK_STOP 1654723896851

--------------------
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="DBSingleClientW-PT-d1m06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m06, 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 r319-tall-165472289700127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m06.tgz
mv DBSingleClientW-PT-d1m06 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 ;