fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r178-tajo-158987882000222
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for DNAwalker-PT-18lozangeBlock

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.810 3600000.00 3645355.00 760.60 FTTFF?TFFFFFTT?T normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882000222.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DNAwalker-PT-18lozangeBlock, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882000222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 3.7K Mar 31 05:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 05:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 29 20:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 29 20:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 28 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 06:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 27 06:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 15 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591210576054

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:56:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 18:56:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:56:17] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2020-06-03 18:56:17] [INFO ] Transformed 164 places.
[2020-06-03 18:56:17] [INFO ] Transformed 3697 transitions.
[2020-06-03 18:56:17] [INFO ] Parsed PT model containing 164 places and 3697 transitions in 187 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 95 resets, run finished after 198 ms. (steps per millisecond=50 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1]
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 3697 rows 164 cols
[2020-06-03 18:56:18] [INFO ] Computed 0 place invariants in 30 ms
[2020-06-03 18:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:19] [INFO ] [Real]Absence check using state equation in 1452 ms returned sat
[2020-06-03 18:56:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:56:24] [INFO ] [Nat]Absence check using state equation in 4937 ms returned unknown
[2020-06-03 18:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:26] [INFO ] [Real]Absence check using state equation in 1303 ms returned sat
[2020-06-03 18:56:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:56:31] [INFO ] [Nat]Absence check using state equation in 4981 ms returned unknown
[2020-06-03 18:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:32] [INFO ] [Real]Absence check using state equation in 1133 ms returned sat
[2020-06-03 18:56:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:56:37] [INFO ] [Nat]Absence check using state equation in 4980 ms returned unknown
[2020-06-03 18:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:39] [INFO ] [Real]Absence check using state equation in 1420 ms returned sat
[2020-06-03 18:56:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:56:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:56:44] [INFO ] [Nat]Absence check using state equation in 4973 ms returned unknown
Support contains 13 out of 164 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 164 transition count 3636
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 163 transition count 3635
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 162 transition count 3634
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 161 transition count 3633
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 160 transition count 3632
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 159 transition count 3631
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 158 transition count 3630
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 157 transition count 3629
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 156 transition count 3628
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 155 transition count 3627
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 71 place count 154 transition count 3626
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 72 place count 153 transition count 3625
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 152 transition count 3624
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 151 transition count 3623
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 75 place count 150 transition count 3622
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 149 transition count 3621
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 77 place count 148 transition count 3620
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 147 transition count 3619
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 146 transition count 3618
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 80 place count 145 transition count 3617
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 81 place count 144 transition count 3616
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 82 place count 143 transition count 3615
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 83 place count 142 transition count 3614
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 141 transition count 3613
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 85 place count 140 transition count 3612
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 139 transition count 3611
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 87 place count 138 transition count 3610
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 137 transition count 3609
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 89 place count 136 transition count 3608
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 135 transition count 3607
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 91 place count 134 transition count 3606
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 133 transition count 3605
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 93 place count 132 transition count 3604
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 131 transition count 3603
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 130 transition count 3602
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 129 transition count 3601
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 128 transition count 3600
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 127 transition count 3599
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 99 place count 126 transition count 3598
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 100 place count 125 transition count 3597
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 101 place count 124 transition count 3596
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 123 transition count 3595
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 103 place count 122 transition count 3594
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 104 place count 121 transition count 3593
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 105 place count 120 transition count 3592
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 106 place count 119 transition count 3591
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 107 place count 118 transition count 3590
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 117 transition count 3589
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 109 place count 116 transition count 3588
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 115 transition count 3587
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 111 place count 114 transition count 3586
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 112 place count 113 transition count 3585
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 113 place count 112 transition count 3584
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 114 place count 111 transition count 3583
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 115 place count 110 transition count 3582
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 116 place count 109 transition count 3581
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 117 place count 108 transition count 3580
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 118 place count 107 transition count 3579
Applied a total of 118 rules in 2255 ms. Remains 107 /164 variables (removed 57) and now considering 3579/3697 (removed 118) transitions.
// Phase 1: matrix 3579 rows 107 cols
[2020-06-03 18:56:46] [INFO ] Computed 0 place invariants in 9 ms
[2020-06-03 18:56:48] [INFO ] Dead Transitions using invariants and state equation in 1656 ms returned []
Finished structural reductions, in 1 iterations. Remains : 107/164 places, 3579/3697 transitions.
Incomplete random walk after 1000000 steps, including 15143 resets, run finished after 13173 ms. (steps per millisecond=75 ) properties seen :[0, 1, 1, 0]
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 569 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 607 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties seen :[0, 0]
// Phase 1: matrix 3579 rows 107 cols
[2020-06-03 18:57:04] [INFO ] Computed 0 place invariants in 8 ms
[2020-06-03 18:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:57:05] [INFO ] [Real]Absence check using state equation in 1032 ms returned sat
[2020-06-03 18:57:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:57:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:57:13] [INFO ] [Nat]Absence check using state equation in 7859 ms returned unknown
[2020-06-03 18:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:57:14] [INFO ] [Real]Absence check using state equation in 792 ms returned sat
[2020-06-03 18:57:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:57:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:57:22] [INFO ] [Nat]Absence check using state equation in 7797 ms returned unknown
Support contains 9 out of 107 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 107/107 places, 3579/3579 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 3577
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 106 transition count 3576
Applied a total of 3 rules in 65 ms. Remains 106 /107 variables (removed 1) and now considering 3576/3579 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 106/107 places, 3576/3579 transitions.
Incomplete random walk after 1000000 steps, including 15290 resets, run finished after 12023 ms. (steps per millisecond=83 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 577 resets, run finished after 1468 ms. (steps per millisecond=681 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 612 resets, run finished after 1616 ms. (steps per millisecond=618 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 3299135 steps, run timeout after 30001 ms. (steps per millisecond=109 ) properties seen :[0, 0]
Probabilistic random walk after 3299135 steps, saw 594752 distinct states, run finished after 30001 ms. (steps per millisecond=109 ) properties seen :[0, 0]
// Phase 1: matrix 3576 rows 106 cols
[2020-06-03 18:58:07] [INFO ] Computed 0 place invariants in 19 ms
[2020-06-03 18:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:58:08] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2020-06-03 18:58:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:58:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:58:19] [INFO ] [Nat]Absence check using state equation in 11233 ms returned unknown
[2020-06-03 18:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:58:20] [INFO ] [Real]Absence check using state equation in 758 ms returned sat
[2020-06-03 18:58:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:58:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:58:31] [INFO ] [Nat]Absence check using state equation in 11056 ms returned unknown
Support contains 9 out of 106 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 106/106 places, 3576/3576 transitions.
Applied a total of 0 rules in 73 ms. Remains 106 /106 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 106/106 places, 3576/3576 transitions.
Starting structural reductions, iteration 0 : 106/106 places, 3576/3576 transitions.
Applied a total of 0 rules in 51 ms. Remains 106 /106 variables (removed 0) and now considering 3576/3576 (removed 0) transitions.
// Phase 1: matrix 3576 rows 106 cols
[2020-06-03 18:58:31] [INFO ] Computed 0 place invariants in 13 ms
[2020-06-03 18:58:32] [INFO ] Implicit Places using invariants in 270 ms returned []
// Phase 1: matrix 3576 rows 106 cols
[2020-06-03 18:58:32] [INFO ] Computed 0 place invariants in 9 ms
[2020-06-03 18:58:32] [INFO ] State equation strengthened by 279 read => feed constraints.
[2020-06-03 18:58:33] [INFO ] Implicit Places using invariants and state equation in 1311 ms returned [0]
Discarding 1 places :
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Implicit Place search using SMT with State Equation took 1597 ms to find 1 implicit places.
[2020-06-03 18:58:34] [INFO ] Redundant transitions in 491 ms returned []
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:58:34] [INFO ] Computed 0 place invariants in 5 ms
[2020-06-03 18:58:35] [INFO ] Dead Transitions using invariants and state equation in 1580 ms returned []
Starting structural reductions, iteration 1 : 105/106 places, 3556/3576 transitions.
Applied a total of 0 rules in 54 ms. Remains 105 /105 variables (removed 0) and now considering 3556/3556 (removed 0) transitions.
[2020-06-03 18:58:35] [INFO ] Redundant transitions in 182 ms returned []
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:58:35] [INFO ] Computed 0 place invariants in 6 ms
[2020-06-03 18:58:37] [INFO ] Dead Transitions using invariants and state equation in 1332 ms returned []
Finished structural reductions, in 2 iterations. Remains : 105/106 places, 3556/3576 transitions.
Incomplete random walk after 1000000 steps, including 10997 resets, run finished after 11780 ms. (steps per millisecond=84 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 487 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 515 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 3489015 steps, run timeout after 30001 ms. (steps per millisecond=116 ) properties seen :[0, 0]
Probabilistic random walk after 3489015 steps, saw 629632 distinct states, run finished after 30002 ms. (steps per millisecond=116 ) properties seen :[0, 0]
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:59:22] [INFO ] Computed 0 place invariants in 5 ms
[2020-06-03 18:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:23] [INFO ] [Real]Absence check using state equation in 984 ms returned sat
[2020-06-03 18:59:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:59:31] [INFO ] [Nat]Absence check using state equation in 7630 ms returned unknown
[2020-06-03 18:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:32] [INFO ] [Real]Absence check using state equation in 836 ms returned sat
[2020-06-03 18:59:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:59:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:59:40] [INFO ] [Nat]Absence check using state equation in 7667 ms returned unknown
Support contains 9 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 3556/3556 transitions.
Applied a total of 0 rules in 52 ms. Remains 105 /105 variables (removed 0) and now considering 3556/3556 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 3556/3556 transitions.
Starting structural reductions, iteration 0 : 105/105 places, 3556/3556 transitions.
Applied a total of 0 rules in 49 ms. Remains 105 /105 variables (removed 0) and now considering 3556/3556 (removed 0) transitions.
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:59:40] [INFO ] Computed 0 place invariants in 7 ms
[2020-06-03 18:59:40] [INFO ] Implicit Places using invariants in 172 ms returned []
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:59:40] [INFO ] Computed 0 place invariants in 7 ms
[2020-06-03 18:59:41] [INFO ] State equation strengthened by 279 read => feed constraints.
[2020-06-03 18:59:45] [INFO ] Implicit Places using invariants and state equation in 4666 ms returned []
Implicit Place search using SMT with State Equation took 4839 ms to find 0 implicit places.
[2020-06-03 18:59:45] [INFO ] Redundant transitions in 429 ms returned []
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:59:45] [INFO ] Computed 0 place invariants in 5 ms
[2020-06-03 18:59:47] [INFO ] Dead Transitions using invariants and state equation in 1739 ms returned []
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 3556/3556 transitions.
Incomplete random walk after 100000 steps, including 1102 resets, run finished after 1046 ms. (steps per millisecond=95 ) properties seen :[0, 0]
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 18:59:48] [INFO ] Computed 0 place invariants in 5 ms
[2020-06-03 18:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:49] [INFO ] [Real]Absence check using state equation in 1008 ms returned sat
[2020-06-03 18:59:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:59:57] [INFO ] [Nat]Absence check using state equation in 7983 ms returned unknown
[2020-06-03 18:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:59:58] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2020-06-03 18:59:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 19:00:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:00:06] [INFO ] [Nat]Absence check using state equation in 7745 ms returned unknown
Applied a total of 0 rules in 44 ms. Remains 105 /105 variables (removed 0) and now considering 3556/3556 (removed 0) transitions.
// Phase 1: matrix 3556 rows 105 cols
[2020-06-03 19:00:06] [INFO ] Computed 0 place invariants in 8 ms
[2020-06-03 19:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:00:07] [INFO ] [Real]Absence check using state equation in 966 ms returned sat
[2020-06-03 19:00:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 19:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 19:00:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:00:14] [INFO ] [Nat]Absence check using state equation in 7704 ms returned unknown
[2020-06-03 19:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:00:16] [INFO ] [Real]Absence check using state equation in 1484 ms returned sat
[2020-06-03 19:00:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 19:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 19:00:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:00:24] [INFO ] [Nat]Absence check using state equation in 7947 ms returned unknown
[2020-06-03 19:00:24] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2020-06-03 19:00:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 37 ms.
[2020-06-03 19:00:24] [INFO ] Flatten gal took : 265 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ DNAwalker-PT-18lozangeBlock @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 15621780 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16137896 kB

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

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="DNAwalker-PT-18lozangeBlock"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is DNAwalker-PT-18lozangeBlock, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-158987882000222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;