About the Execution of LTSMin+red for SmartHome-PT-12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3919.756 | 52863.00 | 195127.00 | 439.00 | TFFTFTTFFFFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r457-smll-167912649000241.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SmartHome-PT-12, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649000241
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.0K Feb 26 05:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 05:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 05:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 05:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 05:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 05:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 05:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 05:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 90K Mar 5 18:23 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 SmartHome-PT-12-CTLCardinality-00
FORMULA_NAME SmartHome-PT-12-CTLCardinality-01
FORMULA_NAME SmartHome-PT-12-CTLCardinality-02
FORMULA_NAME SmartHome-PT-12-CTLCardinality-03
FORMULA_NAME SmartHome-PT-12-CTLCardinality-04
FORMULA_NAME SmartHome-PT-12-CTLCardinality-05
FORMULA_NAME SmartHome-PT-12-CTLCardinality-06
FORMULA_NAME SmartHome-PT-12-CTLCardinality-07
FORMULA_NAME SmartHome-PT-12-CTLCardinality-08
FORMULA_NAME SmartHome-PT-12-CTLCardinality-09
FORMULA_NAME SmartHome-PT-12-CTLCardinality-10
FORMULA_NAME SmartHome-PT-12-CTLCardinality-11
FORMULA_NAME SmartHome-PT-12-CTLCardinality-12
FORMULA_NAME SmartHome-PT-12-CTLCardinality-13
FORMULA_NAME SmartHome-PT-12-CTLCardinality-14
FORMULA_NAME SmartHome-PT-12-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679322953075
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmartHome-PT-12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:35:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 14:35:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:35:56] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2023-03-20 14:35:56] [INFO ] Transformed 376 places.
[2023-03-20 14:35:56] [INFO ] Transformed 399 transitions.
[2023-03-20 14:35:56] [INFO ] Found NUPN structural information;
[2023-03-20 14:35:56] [INFO ] Parsed PT model containing 376 places and 399 transitions and 909 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
Deduced a syphon composed of 104 places in 5 ms
Reduce places removed 104 places and 80 transitions.
FORMULA SmartHome-PT-12-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-12-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-12-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-12-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 319/319 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 265 transition count 319
Discarding 62 places :
Symmetric choice reduction at 1 with 62 rule applications. Total rules 69 place count 203 transition count 257
Iterating global reduction 1 with 62 rules applied. Total rules applied 131 place count 203 transition count 257
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 138 place count 203 transition count 250
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 148 place count 193 transition count 240
Iterating global reduction 2 with 10 rules applied. Total rules applied 158 place count 193 transition count 240
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 167 place count 184 transition count 231
Iterating global reduction 2 with 9 rules applied. Total rules applied 176 place count 184 transition count 231
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 179 place count 181 transition count 228
Iterating global reduction 2 with 3 rules applied. Total rules applied 182 place count 181 transition count 228
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 183 place count 180 transition count 227
Iterating global reduction 2 with 1 rules applied. Total rules applied 184 place count 180 transition count 227
Applied a total of 184 rules in 102 ms. Remains 180 /272 variables (removed 92) and now considering 227/319 (removed 92) transitions.
// Phase 1: matrix 227 rows 180 cols
[2023-03-20 14:35:56] [INFO ] Computed 6 place invariants in 14 ms
[2023-03-20 14:35:56] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-20 14:35:56] [INFO ] Invariant cache hit.
[2023-03-20 14:35:57] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
[2023-03-20 14:35:57] [INFO ] Invariant cache hit.
[2023-03-20 14:35:57] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 180/272 places, 227/319 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1185 ms. Remains : 180/272 places, 227/319 transitions.
Support contains 41 out of 180 places after structural reductions.
[2023-03-20 14:35:57] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-20 14:35:57] [INFO ] Flatten gal took : 70 ms
[2023-03-20 14:35:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SmartHome-PT-12-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-12-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-12-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 14:35:57] [INFO ] Flatten gal took : 27 ms
[2023-03-20 14:35:57] [INFO ] Input system was already deterministic with 227 transitions.
Support contains 30 out of 180 places (down from 41) after GAL structural reductions.
FORMULA SmartHome-PT-12-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 498 ms. (steps per millisecond=20 ) properties (out of 25) seen :23
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 14:35:58] [INFO ] Invariant cache hit.
[2023-03-20 14:35:58] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 14:35:58] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2023-03-20 14:35:58] [INFO ] After 133ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 14:35:58] [INFO ] After 190ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-20 14:35:58] [INFO ] After 339ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 5 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 227/227 transitions.
Graph (trivial) has 176 edges and 180 vertex of which 86 / 180 are part of one of the 7 SCC in 4 ms
Free SCC test removed 79 places
Drop transitions removed 113 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 116 transitions.
Graph (complete) has 159 edges and 101 vertex of which 98 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 37 rules applied. Total rules applied 39 place count 98 transition count 74
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 43 rules applied. Total rules applied 82 place count 64 transition count 65
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 86 place count 60 transition count 65
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 86 place count 60 transition count 62
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 92 place count 57 transition count 62
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 98 place count 51 transition count 56
Iterating global reduction 3 with 6 rules applied. Total rules applied 104 place count 51 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 105 place count 51 transition count 55
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 105 place count 51 transition count 53
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 109 place count 49 transition count 53
Performed 20 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 149 place count 29 transition count 32
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (complete) has 46 edges and 29 vertex of which 27 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 13 rules applied. Total rules applied 162 place count 27 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 162 place count 27 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 164 place count 26 transition count 19
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 165 place count 26 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 166 place count 25 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 167 place count 24 transition count 17
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 170 place count 21 transition count 17
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 170 place count 21 transition count 15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 174 place count 19 transition count 15
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 175 place count 18 transition count 14
Iterating global reduction 7 with 1 rules applied. Total rules applied 176 place count 18 transition count 14
Applied a total of 176 rules in 34 ms. Remains 18 /180 variables (removed 162) and now considering 14/227 (removed 213) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 18/180 places, 14/227 transitions.
Finished random walk after 39 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=19 )
[2023-03-20 14:35:58] [INFO ] Flatten gal took : 14 ms
[2023-03-20 14:35:58] [INFO ] Flatten gal took : 14 ms
[2023-03-20 14:35:58] [INFO ] Input system was already deterministic with 227 transitions.
Computed a total of 41 stabilizing places and 39 stable transitions
Graph (complete) has 280 edges and 180 vertex of which 177 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 177 transition count 227
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 19 place count 161 transition count 211
Iterating global reduction 1 with 16 rules applied. Total rules applied 35 place count 161 transition count 211
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 161 transition count 210
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 44 place count 153 transition count 202
Iterating global reduction 2 with 8 rules applied. Total rules applied 52 place count 153 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 153 transition count 201
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 58 place count 148 transition count 196
Iterating global reduction 3 with 5 rules applied. Total rules applied 63 place count 148 transition count 196
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 148 transition count 195
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 66 place count 146 transition count 193
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 146 transition count 193
Applied a total of 68 rules in 20 ms. Remains 146 /180 variables (removed 34) and now considering 193/227 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 146/180 places, 193/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 11 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 11 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 193 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 177 transition count 227
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 19 place count 161 transition count 211
Iterating global reduction 1 with 16 rules applied. Total rules applied 35 place count 161 transition count 211
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 161 transition count 210
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 44 place count 153 transition count 202
Iterating global reduction 2 with 8 rules applied. Total rules applied 52 place count 153 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 153 transition count 201
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 58 place count 148 transition count 196
Iterating global reduction 3 with 5 rules applied. Total rules applied 63 place count 148 transition count 196
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 148 transition count 195
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 66 place count 146 transition count 193
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 146 transition count 193
Applied a total of 68 rules in 20 ms. Remains 146 /180 variables (removed 34) and now considering 193/227 (removed 34) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 146/180 places, 193/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 11 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 12 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 193 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 177 transition count 227
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 15 place count 165 transition count 215
Iterating global reduction 1 with 12 rules applied. Total rules applied 27 place count 165 transition count 215
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 165 transition count 214
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 159 transition count 208
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 159 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 159 transition count 207
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 44 place count 156 transition count 204
Iterating global reduction 3 with 3 rules applied. Total rules applied 47 place count 156 transition count 204
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 155 transition count 203
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 155 transition count 203
Applied a total of 49 rules in 17 ms. Remains 155 /180 variables (removed 25) and now considering 203/227 (removed 24) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 155/180 places, 203/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 11 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 12 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 203 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Graph (trivial) has 174 edges and 180 vertex of which 78 / 180 are part of one of the 7 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Graph (complete) has 187 edges and 109 vertex of which 106 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 34 place count 106 transition count 102
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 38 rules applied. Total rules applied 72 place count 74 transition count 96
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 77 place count 71 transition count 94
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 79 place count 70 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 80 place count 69 transition count 93
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 80 place count 69 transition count 87
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 92 place count 63 transition count 87
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 95 place count 60 transition count 84
Iterating global reduction 5 with 3 rules applied. Total rules applied 98 place count 60 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 99 place count 60 transition count 83
Performed 23 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 145 place count 37 transition count 59
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 147 place count 37 transition count 57
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 148 place count 36 transition count 56
Iterating global reduction 7 with 1 rules applied. Total rules applied 149 place count 36 transition count 56
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 7 with 2 rules applied. Total rules applied 151 place count 35 transition count 55
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 161 place count 35 transition count 45
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 162 place count 34 transition count 45
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 163 place count 34 transition count 45
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 164 place count 34 transition count 44
Applied a total of 164 rules in 32 ms. Remains 34 /180 variables (removed 146) and now considering 44/227 (removed 183) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32 ms. Remains : 34/180 places, 44/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 3 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 44 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 177 transition count 227
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 17 place count 163 transition count 213
Iterating global reduction 1 with 14 rules applied. Total rules applied 31 place count 163 transition count 213
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 156 transition count 206
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 156 transition count 206
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 156 transition count 205
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 50 place count 152 transition count 201
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 152 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 152 transition count 200
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 57 place count 150 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 150 transition count 198
Applied a total of 59 rules in 20 ms. Remains 150 /180 variables (removed 30) and now considering 198/227 (removed 29) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 150/180 places, 198/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 11 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 198 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 177 transition count 227
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 16 place count 164 transition count 214
Iterating global reduction 1 with 13 rules applied. Total rules applied 29 place count 164 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 164 transition count 213
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 36 place count 158 transition count 207
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 158 transition count 207
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 43 place count 158 transition count 206
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 154 transition count 202
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 154 transition count 202
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 152 transition count 200
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 152 transition count 200
Applied a total of 55 rules in 21 ms. Remains 152 /180 variables (removed 28) and now considering 200/227 (removed 27) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21 ms. Remains : 152/180 places, 200/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 200 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 178 transition count 227
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 17 place count 163 transition count 212
Iterating global reduction 1 with 15 rules applied. Total rules applied 32 place count 163 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 163 transition count 211
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 41 place count 155 transition count 203
Iterating global reduction 2 with 8 rules applied. Total rules applied 49 place count 155 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 155 transition count 202
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 54 place count 151 transition count 198
Iterating global reduction 3 with 4 rules applied. Total rules applied 58 place count 151 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 151 transition count 197
Applied a total of 59 rules in 14 ms. Remains 151 /180 variables (removed 29) and now considering 197/227 (removed 30) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14 ms. Remains : 151/180 places, 197/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 197 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 227/227 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 177 transition count 227
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 18 place count 162 transition count 212
Iterating global reduction 1 with 15 rules applied. Total rules applied 33 place count 162 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 162 transition count 211
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 41 place count 155 transition count 204
Iterating global reduction 2 with 7 rules applied. Total rules applied 48 place count 155 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 49 place count 155 transition count 203
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 54 place count 150 transition count 198
Iterating global reduction 3 with 5 rules applied. Total rules applied 59 place count 150 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 60 place count 150 transition count 197
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 62 place count 148 transition count 195
Iterating global reduction 4 with 2 rules applied. Total rules applied 64 place count 148 transition count 195
Applied a total of 64 rules in 16 ms. Remains 148 /180 variables (removed 32) and now considering 195/227 (removed 32) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 148/180 places, 195/227 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 9 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 10 ms
[2023-03-20 14:35:59] [INFO ] Input system was already deterministic with 195 transitions.
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 11 ms
[2023-03-20 14:35:59] [INFO ] Flatten gal took : 12 ms
[2023-03-20 14:35:59] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-20 14:35:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 180 places, 227 transitions and 510 arcs took 2 ms.
Total runtime 3738 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/470/ctl_0_ --ctl=/tmp/470/ctl_1_ --ctl=/tmp/470/ctl_2_ --ctl=/tmp/470/ctl_3_ --ctl=/tmp/470/ctl_4_ --ctl=/tmp/470/ctl_5_ --ctl=/tmp/470/ctl_6_ --ctl=/tmp/470/ctl_7_ --mu-par --mu-opt
FORMULA SmartHome-PT-12-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA SmartHome-PT-12-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1679323005938
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023
ctl formula name SmartHome-PT-12-CTLCardinality-01
ctl formula formula --ctl=/tmp/470/ctl_0_
ctl formula name SmartHome-PT-12-CTLCardinality-04
ctl formula formula --ctl=/tmp/470/ctl_1_
ctl formula name SmartHome-PT-12-CTLCardinality-08
ctl formula formula --ctl=/tmp/470/ctl_2_
ctl formula name SmartHome-PT-12-CTLCardinality-09
ctl formula formula --ctl=/tmp/470/ctl_3_
ctl formula name SmartHome-PT-12-CTLCardinality-11
ctl formula formula --ctl=/tmp/470/ctl_4_
ctl formula name SmartHome-PT-12-CTLCardinality-12
ctl formula formula --ctl=/tmp/470/ctl_5_
ctl formula name SmartHome-PT-12-CTLCardinality-13
ctl formula formula --ctl=/tmp/470/ctl_6_
ctl formula name SmartHome-PT-12-CTLCardinality-14
ctl formula formula --ctl=/tmp/470/ctl_7_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 180 places, 227 transitions and 510 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 227->205 groups
pnml2lts-sym: Regrouping took 0.040 real 0.030 user 0.000 sys
pnml2lts-sym: state vector length is 180; there are 205 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 31303 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.230 real 0.900 user 0.040 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 848281136831 states, 6815 nodes
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/470/ctl_1_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/470/ctl_3_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/470/ctl_4_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/470/ctl_2_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/470/ctl_7_ holds for the initial state
pnml2lts-sym: Formula /tmp/470/ctl_0_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/470/ctl_6_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/470/ctl_5_ does not hold for the initial state
pnml2lts-sym: group_next: 1349 nodes total
pnml2lts-sym: group_explored: 1201 nodes, 783 short vectors total
pnml2lts-sym: max token count: 1
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="SmartHome-PT-12"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SmartHome-PT-12, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912649000241"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-12.tgz
mv SmartHome-PT-12 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;