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.r180-ebro-158987900300493.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 DLCround-PT-05b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900300493
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 3.2K Mar 30 18:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 30 18:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 29 08:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 29 08:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 04:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 04:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 26 23:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 26 23:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 674K 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 positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1591237729024

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 02:28:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 02:28:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 02:28:53] [INFO ] Load time of PNML (sax parser for PT used): 404 ms
[2020-06-04 02:28:53] [INFO ] Transformed 1999 places.
[2020-06-04 02:28:53] [INFO ] Transformed 2887 transitions.
[2020-06-04 02:28:53] [INFO ] Found NUPN structural information;
[2020-06-04 02:28:53] [INFO ] Parsed PT model containing 1999 places and 2887 transitions in 552 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 142 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
[2020-06-04 02:28:54] [INFO ] Flatten gal took : 454 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 2887 rows 1999 cols
[2020-06-04 02:28:54] [INFO ] Computed 88 place invariants in 120 ms
Support contains 16 out of 1999 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1999/1999 places, 2887/2887 transitions.
Graph (trivial) has 1881 edges and 1999 vertex of which 365 / 1999 are part of one of the 27 SCC in 22 ms
Free SCC test removed 338 places
Drop transitions removed 379 transitions
Reduce isomorphic transitions removed 379 transitions.
Performed 775 Post agglomeration using F-continuation condition.Transition count delta: 775
Iterating post reduction 0 with 1154 rules applied. Total rules applied 1155 place count 1661 transition count 1733
Reduce places removed 775 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 828 rules applied. Total rules applied 1983 place count 886 transition count 1680
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 32 rules applied. Total rules applied 2015 place count 862 transition count 1672
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2019 place count 858 transition count 1672
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 2019 place count 858 transition count 1666
Deduced a syphon composed of 6 places in 11 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 2031 place count 852 transition count 1666
Symmetric choice reduction at 4 with 233 rule applications. Total rules 2264 place count 852 transition count 1666
Deduced a syphon composed of 233 places in 18 ms
Reduce places removed 233 places and 233 transitions.
Iterating global reduction 4 with 466 rules applied. Total rules applied 2730 place count 619 transition count 1433
Performed 97 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 97 Pre rules applied. Total rules applied 2730 place count 619 transition count 1336
Deduced a syphon composed of 97 places in 13 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 2924 place count 522 transition count 1336
Symmetric choice reduction at 4 with 41 rule applications. Total rules 2965 place count 522 transition count 1336
Deduced a syphon composed of 41 places in 13 ms
Reduce places removed 41 places and 348 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 3047 place count 481 transition count 988
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 3063 place count 481 transition count 972
Performed 127 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 127 places in 2 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 5 with 254 rules applied. Total rules applied 3317 place count 354 transition count 839
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 3322 place count 354 transition count 834
Symmetric choice reduction at 6 with 2 rule applications. Total rules 3324 place count 354 transition count 834
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 18 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 3328 place count 352 transition count 816
Performed 38 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 3404 place count 314 transition count 1094
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 3429 place count 314 transition count 1069
Free-agglomeration rule applied 163 times with reduction of 98 identical transitions.
Iterating global reduction 7 with 163 rules applied. Total rules applied 3592 place count 314 transition count 808
Reduce places removed 163 places and 0 transitions.
Drop transitions removed 304 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 317 transitions.
Iterating post reduction 7 with 480 rules applied. Total rules applied 4072 place count 151 transition count 491
Symmetric choice reduction at 8 with 4 rule applications. Total rules 4076 place count 151 transition count 491
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 36 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4084 place count 147 transition count 455
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 4092 place count 147 transition count 447
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 4095 place count 147 transition count 444
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 4116 place count 144 transition count 426
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4118 place count 143 transition count 425
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 4120 place count 143 transition count 425
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 4157 place count 143 transition count 388
Symmetric choice reduction at 10 with 3 rule applications. Total rules 4160 place count 143 transition count 388
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 27 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4166 place count 140 transition count 361
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 4169 place count 140 transition count 358
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 4171 place count 140 transition count 356
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 18 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 396 edges and 138 vertex of which 135 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.8 ms
Iterating post reduction 11 with 21 rules applied. Total rules applied 4192 place count 135 transition count 338
Applied a total of 4192 rules in 1101 ms. Remains 135 /1999 variables (removed 1864) and now considering 338/2887 (removed 2549) transitions.
Finished structural reductions, in 1 iterations. Remains : 135/1999 places, 338/2887 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-04 02:28:56] [INFO ] Flow matrix only has 119 transitions (discarded 219 similar events)
// Phase 1: matrix 119 rows 135 cols
[2020-06-04 02:28:56] [INFO ] Computed 85 place invariants in 2 ms
Support contains 16 out of 135 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 135/135 places, 338/338 transitions.
Applied a total of 0 rules in 23 ms. Remains 135 /135 variables (removed 0) and now considering 338/338 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 135/135 places, 338/338 transitions.
Starting structural reductions, iteration 0 : 135/135 places, 338/338 transitions.
Applied a total of 0 rules in 26 ms. Remains 135 /135 variables (removed 0) and now considering 338/338 (removed 0) transitions.
[2020-06-04 02:28:56] [INFO ] Flow matrix only has 119 transitions (discarded 219 similar events)
// Phase 1: matrix 119 rows 135 cols
[2020-06-04 02:28:56] [INFO ] Computed 85 place invariants in 1 ms
[2020-06-04 02:28:56] [INFO ] Implicit Places using invariants in 498 ms returned [23, 81, 86, 87, 88, 89, 90, 91, 95, 96, 97, 100, 101, 102, 103, 104, 105, 106, 107, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134]
Discarding 42 places :
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Implicit Place search using SMT only with invariants took 517 ms to find 42 implicit places.
[2020-06-04 02:28:57] [INFO ] Redundant transitions in 737 ms returned [32, 34, 36, 38, 40, 42, 44, 46, 66, 68, 70, 72, 74, 76, 78, 81, 83, 85, 92, 94, 105, 107, 109, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 190, 191, 197, 211, 212, 213, 219, 220, 221, 230, 231, 232, 233, 234]
Found 108 redundant transitions using SMT.
Drop transitions removed 108 transitions
Redundant transitions reduction (with SMT) removed 108 transitions :[234, 233, 232, 231, 230, 221, 220, 219, 213, 212, 211, 197, 191, 190, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 109, 107, 105, 94, 92, 85, 83, 81, 78, 76, 74, 72, 70, 68, 66, 46, 44, 42, 40, 38, 36, 34, 32]
[2020-06-04 02:28:57] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
// Phase 1: matrix 119 rows 93 cols
[2020-06-04 02:28:57] [INFO ] Computed 43 place invariants in 9 ms
[2020-06-04 02:28:57] [INFO ] Dead Transitions using invariants and state equation in 258 ms returned []
Starting structural reductions, iteration 1 : 93/135 places, 136/338 transitions.
Graph (trivial) has 34 edges and 93 vertex of which 20 / 93 are part of one of the 7 SCC in 0 ms
Free SCC test removed 13 places
Discarding 31 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 139 edges and 80 vertex of which 49 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Drop transitions removed 48 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 69 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 70 rules applied. Total rules applied 72 place count 49 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 73 place count 48 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 47 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 76 place count 47 transition count 63
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 47 transition count 61
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 80 place count 45 transition count 61
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 82 place count 45 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 83 place count 45 transition count 60
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 85 place count 45 transition count 58
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 86 place count 45 transition count 57
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 88 place count 44 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 89 place count 43 transition count 55
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 93 place count 39 transition count 55
Performed 3 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 99 place count 36 transition count 48
Drop transitions removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 105 place count 36 transition count 42
Applied a total of 105 rules in 50 ms. Remains 36 /93 variables (removed 57) and now considering 42/136 (removed 94) transitions.
[2020-06-04 02:28:57] [INFO ] Flow matrix only has 40 transitions (discarded 2 similar events)
// Phase 1: matrix 40 rows 36 cols
[2020-06-04 02:28:57] [INFO ] Computed 13 place invariants in 0 ms
[2020-06-04 02:28:57] [INFO ] Implicit Places using invariants in 160 ms returned []
[2020-06-04 02:28:57] [INFO ] Flow matrix only has 40 transitions (discarded 2 similar events)
// Phase 1: matrix 40 rows 36 cols
[2020-06-04 02:28:57] [INFO ] Computed 13 place invariants in 1 ms
[2020-06-04 02:28:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-04 02:28:57] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 36/135 places, 42/338 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-04 02:28:57] [INFO ] Flow matrix only has 40 transitions (discarded 2 similar events)
// Phase 1: matrix 40 rows 36 cols
[2020-06-04 02:28:57] [INFO ] Computed 13 place invariants in 0 ms
Support contains 16 out of 36 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 36/36 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 42/42 transitions.
Starting structural reductions, iteration 0 : 36/36 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2020-06-04 02:28:57] [INFO ] Flow matrix only has 40 transitions (discarded 2 similar events)
// Phase 1: matrix 40 rows 36 cols
[2020-06-04 02:28:57] [INFO ] Computed 13 place invariants in 1 ms
[2020-06-04 02:28:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2020-06-04 02:28:58] [INFO ] Flow matrix only has 40 transitions (discarded 2 similar events)
// Phase 1: matrix 40 rows 36 cols
[2020-06-04 02:28:58] [INFO ] Computed 13 place invariants in 1 ms
[2020-06-04 02:28:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-04 02:28:58] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2020-06-04 02:28:58] [INFO ] Redundant transitions in 0 ms returned []
[2020-06-04 02:28:58] [INFO ] Flow matrix only has 40 transitions (discarded 2 similar events)
// Phase 1: matrix 40 rows 36 cols
[2020-06-04 02:28:58] [INFO ] Computed 13 place invariants in 1 ms
[2020-06-04 02:28:58] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 42/42 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 44 edges and 36 vertex of which 33 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 33 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 33 transition count 39
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 32 transition count 38
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 32 transition count 38
Applied a total of 7 rules in 8 ms. Remains 32 /36 variables (removed 4) and now considering 38/42 (removed 4) transitions.
// Phase 1: matrix 38 rows 32 cols
[2020-06-04 02:28:58] [INFO ] Computed 10 place invariants in 0 ms
[2020-06-04 02:28:58] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 7 ms.
[2020-06-04 02:28:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 11 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ DLCround-PT-05b @ 3570 seconds

FORMULA DLCround-PT-05b-UpperBounds-00 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-01 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-02 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-03 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-04 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-05 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-06 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-07 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-08 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-09 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-10 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-11 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-12 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-13 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-14 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCround-PT-05b-UpperBounds-15 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3565
rslt: Output for UpperBounds @ DLCround-PT-05b

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=UpperBounds.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--timelimit=3570",
"--localtimelimit=0",
"--json=UpperBounds.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu Jun 4 02:28:58 2020
",
"timelimit": 3570
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 222
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
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"files":
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lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 78/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 1152
lola: finding significant places
lola: 36 places, 42 transitions, 23 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from UpperBounds.xml
lola: MAX(p27) : MAX(p11) : MAX(p33) : MAX(p6) : MAX(p19) : MAX(p7) : MAX(p9) : MAX(p26) : MAX(p24) : MAX(p35) : MAX(p2) : MAX(p17) : MAX(p31) : MAX(p14) : MAX(p12) : MAX(p1)
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p27)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p27)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 3 markings, 2 edges
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p11)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p11)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p33)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p33)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p6)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p6)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 4 markings, 3 edges
lola: ========================================
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p19)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p19)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p7)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p7)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p9)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p9)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p26)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p26)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 8 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p24)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p24)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 4 markings, 3 edges
lola: ========================================
lola: subprocess 9 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p35)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p35)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 10 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p2)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p2)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 4 markings, 3 edges
lola: ========================================
lola: subprocess 11 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p17)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p17)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 12 will run for 891 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p31)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p31)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 13 will run for 1188 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p14)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p14)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 14 will run for 1782 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p12)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p12)
lola: processed formula length: 8
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 15 will run for 3565 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p1)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p1)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1
lola: SUBRESULT
lola: result: 1
lola: produced by: state space
lola: The maximum value of the given expression is 1
lola: 2 markings, 1 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
lola:
preliminary result: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
lola: memory consumption: 18720 KB
lola: time consumption: 5 seconds
lola: print data as JSON (--json)
lola: writing JSON to UpperBounds.json
lola: closed JSON file UpperBounds.json
rslt: finished

--------------------
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="DLCround-PT-05b"
export BK_EXAMINATION="UpperBounds"
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 DLCround-PT-05b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-ebro-158987900300493"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05b.tgz
mv DLCround-PT-05b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;