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.r069-smll-167814396300390.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 itstools
Input is CloudDeployment-PT-3b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-smll-167814396300390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 14:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 308K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678438528933

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=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3b
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-10 08:55:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 08:55:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 08:55:33] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2023-03-10 08:55:33] [INFO ] Transformed 859 places.
[2023-03-10 08:55:33] [INFO ] Transformed 1152 transitions.
[2023-03-10 08:55:33] [INFO ] Found NUPN structural information;
[2023-03-10 08:55:33] [INFO ] Parsed PT model containing 859 places and 1152 transitions and 4030 arcs in 406 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 08:55:34] [INFO ] Flatten gal took : 346 ms
[2023-03-10 08:55:34] [INFO ] Flatten gal took : 183 ms
[2023-03-10 08:55:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9152508370789385893.gal : 74 ms
[2023-03-10 08:55:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13703515180194069881.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9152508370789385893.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13703515180194069881.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete random walk after 10000 steps, including 105 resets, run finished after 1411 ms. (steps per millisecond=7 ) properties (out of 15) seen :5
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality13703515180194069881.prop.
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 10) seen :1
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :1
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1152 rows 859 cols
[2023-03-10 08:55:35] [INFO ] Computed 13 place invariants in 37 ms
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :12 after 21
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :21 after 68
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :68 after 508
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :508 after 1045
[2023-03-10 08:55:36] [INFO ] After 755ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :1045 after 1096
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :1096 after 9256
[2023-03-10 08:55:37] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 17 ms returned sat
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-14 is true.
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :9256 after 41306
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :41306 after 46790
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :46790 after 66209
[2023-03-10 08:55:38] [INFO ] After 1136ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2023-03-10 08:55:39] [INFO ] After 1971ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :66209 after 123770
Minimization took 522 ms.
[2023-03-10 08:55:39] [INFO ] After 3172ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 154 ms.
Support contains 25 out of 859 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 836 edges and 859 vertex of which 226 / 859 are part of one of the 22 SCC in 15 ms
Free SCC test removed 204 places
Drop transitions removed 281 transitions
Reduce isomorphic transitions removed 281 transitions.
Graph (complete) has 1602 edges and 655 vertex of which 650 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 298 rules applied. Total rules applied 300 place count 649 transition count 572
Reduce places removed 295 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 1 with 297 rules applied. Total rules applied 597 place count 354 transition count 570
Reduce places removed 1 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 2 with 13 rules applied. Total rules applied 610 place count 353 transition count 558
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 622 place count 341 transition count 558
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 622 place count 341 transition count 545
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 648 place count 328 transition count 545
Discarding 108 places :
Symmetric choice reduction at 4 with 108 rule applications. Total rules 756 place count 220 transition count 411
Iterating global reduction 4 with 108 rules applied. Total rules applied 864 place count 220 transition count 411
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 868 place count 220 transition count 407
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 7 Pre rules applied. Total rules applied 868 place count 220 transition count 400
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 882 place count 213 transition count 400
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 883 place count 212 transition count 399
Iterating global reduction 5 with 1 rules applied. Total rules applied 884 place count 212 transition count 399
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 17 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 982 place count 163 transition count 350
Performed 24 Post agglomeration using F-continuation condition with reduction of 26 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 1030 place count 139 transition count 432
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1035 place count 139 transition count 427
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 6 with 64 rules applied. Total rules applied 1099 place count 139 transition count 363
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1100 place count 138 transition count 358
Iterating global reduction 6 with 1 rules applied. Total rules applied 1101 place count 138 transition count 358
Free-agglomeration rule applied 31 times with reduction of 4 identical transitions.
Iterating global reduction 6 with 31 rules applied. Total rules applied 1132 place count 138 transition count 323
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 6 with 67 rules applied. Total rules applied 1199 place count 107 transition count 287
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 7 with 30 rules applied. Total rules applied 1229 place count 107 transition count 257
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1230 place count 107 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1231 place count 106 transition count 256
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 1234 place count 106 transition count 256
Applied a total of 1234 rules in 380 ms. Remains 106 /859 variables (removed 753) and now considering 256/1152 (removed 896) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 380 ms. Remains : 106/859 places, 256/1152 transitions.
Incomplete random walk after 10000 steps, including 554 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 64 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-01 is true.
SDD proceeding with computation,13 properties remain. new max is 16384
SDD size :123770 after 1.15572e+06
Interrupted probabilistic random walk after 797535 steps, run timeout after 3001 ms. (steps per millisecond=265 ) properties seen :{}
Probabilistic random walk after 797535 steps, saw 129028 distinct states, run finished after 3003 ms. (steps per millisecond=265 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 08:55:43] [INFO ] Flow matrix only has 198 transitions (discarded 58 similar events)
// Phase 1: matrix 198 rows 106 cols
[2023-03-10 08:55:43] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-10 08:55:43] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 08:55:43] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-10 08:55:43] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 08:55:43] [INFO ] State equation strengthened by 121 read => feed constraints.
[2023-03-10 08:55:43] [INFO ] After 54ms SMT Verify possible using 121 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 08:55:43] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-10 08:55:43] [INFO ] After 359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 25 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 256/256 transitions.
Applied a total of 0 rules in 24 ms. Remains 106 /106 variables (removed 0) and now considering 256/256 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 106/106 places, 256/256 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 256/256 transitions.
Applied a total of 0 rules in 12 ms. Remains 106 /106 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-10 08:55:43] [INFO ] Flow matrix only has 198 transitions (discarded 58 similar events)
[2023-03-10 08:55:43] [INFO ] Invariant cache hit.
[2023-03-10 08:55:44] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-10 08:55:44] [INFO ] Flow matrix only has 198 transitions (discarded 58 similar events)
[2023-03-10 08:55:44] [INFO ] Invariant cache hit.
[2023-03-10 08:55:44] [INFO ] State equation strengthened by 121 read => feed constraints.
[2023-03-10 08:55:44] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-10 08:55:44] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-10 08:55:44] [INFO ] Flow matrix only has 198 transitions (discarded 58 similar events)
[2023-03-10 08:55:44] [INFO ] Invariant cache hit.
[2023-03-10 08:55:44] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 543 ms. Remains : 106/106 places, 256/256 transitions.
Graph (trivial) has 65 edges and 106 vertex of which 11 / 106 are part of one of the 2 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions removed 15 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 97 transition count 177
Reduce places removed 6 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 9 rules applied. Total rules applied 16 place count 91 transition count 174
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 19 place count 88 transition count 174
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 19 place count 88 transition count 171
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 25 place count 85 transition count 171
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 27 place count 83 transition count 169
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 83 transition count 169
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 31 place count 81 transition count 163
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 81 transition count 163
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 51 place count 81 transition count 145
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 61 place count 76 transition count 140
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 62 place count 76 transition count 139
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 64 place count 75 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 66 place count 75 transition count 137
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 75 place count 75 transition count 128
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 77 place count 75 transition count 126
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 79 place count 73 transition count 126
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 81 place count 73 transition count 126
Applied a total of 81 rules in 56 ms. Remains 73 /106 variables (removed 33) and now considering 126/256 (removed 130) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 126 rows 73 cols
[2023-03-10 08:55:44] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-10 08:55:44] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 08:55:44] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-10 08:55:44] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 08:55:44] [INFO ] After 90ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-10 08:55:44] [INFO ] After 169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
SDD proceeding with computation,13 properties remain. new max is 32768
[2023-03-10 08:55:44] [INFO ] Flatten gal took : 15 ms
SDD size :1.15572e+06 after 2.23666e+06
[2023-03-10 08:55:44] [INFO ] Flatten gal took : 12 ms
[2023-03-10 08:55:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality794638069644856275.gal : 2 ms
[2023-03-10 08:55:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12606882834903686184.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality794638069644856275.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12606882834903686184.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality12606882834903686184.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 325
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :325 after 5221
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-03 is true.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5221 after 8569
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-00 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,173989,0.23052,4980,2,311,12,1989,6,0,417,752,0
Total reachable state count : 173989

Verifying 2 reachability properties.
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-3b-ReachabilityCardinality-00,12,0.395374,4980,2,78,12,1989,7,0,482,752,0
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-3b-ReachabilityCardinality-03,36,0.395957,4980,2,80,12,1989,8,0,484,752,0
ITS tools runner thread asked to quit. Dying gracefully.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-10 08:55:45] [INFO ] Flatten gal took : 99 ms
[2023-03-10 08:55:45] [INFO ] Applying decomposition
[2023-03-10 08:55:45] [INFO ] Flatten gal took : 120 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph976604751952209654.txt' '-o' '/tmp/graph976604751952209654.bin' '-w' '/tmp/graph976604751952209654.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph976604751952209654.bin' '-l' '-1' '-v' '-w' '/tmp/graph976604751952209654.weights' '-q' '0' '-e' '0.001'
[2023-03-10 08:55:45] [INFO ] Decomposing Gal with order
[2023-03-10 08:55:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-10 08:55:46] [INFO ] Removed a total of 802 redundant transitions.
[2023-03-10 08:55:46] [INFO ] Flatten gal took : 342 ms
[2023-03-10 08:55:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 150 labels/synchronizations in 30 ms.
[2023-03-10 08:55:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9643632181028721214.gal : 26 ms
[2023-03-10 08:55:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13785747989114450271.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9643632181028721214.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13785747989114450271.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13785747989114450271.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8 after 1.58017e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.58017e+07 after 4.94862e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.94862e+07 after 2.29554e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.29554e+08 after 6.34556e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6.34556e+08 after 8.63413e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8.63413e+09 after 1.34521e+10
SDD proceeding with computation,13 properties remain. new max is 65536
SDD size :2.23666e+06 after 6.85436e+07
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.34521e+10 after 2.04089e+10
SDD proceeding with computation,13 properties remain. new max is 131072
SDD size :6.85436e+07 after 9.10471e+07
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.04089e+10 after 1.13008e+11
SDD proceeding with computation,13 properties remain. new max is 262144
SDD size :9.10471e+07 after 3.20317e+08
Invariant property CloudDeployment-PT-3b-ReachabilityCardinality-06 does not hold.
SDD proceeding with computation,12 properties remain. new max is 262144
SDD size :3.20317e+08 after 5.05902e+09
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.13008e+11 after 3.3571e+11
SDD proceeding with computation,12 properties remain. new max is 524288
SDD size :5.05902e+09 after 8.46716e+09
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :3.3571e+11 after 3.45625e+11
SDD proceeding with computation,12 properties remain. new max is 1048576
SDD size :8.46716e+09 after 5.22431e+10
Invariant property CloudDeployment-PT-3b-ReachabilityCardinality-15 does not hold.
ITS-tools command line returned an error code 137
[2023-03-10 09:08:40] [INFO ] Flatten gal took : 848 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5982669920283255735
[2023-03-10 09:08:41] [INFO ] Applying decomposition
[2023-03-10 09:08:42] [INFO ] Flatten gal took : 79 ms
[2023-03-10 09:08:42] [INFO ] Computing symmetric may disable matrix : 256 transitions.
[2023-03-10 09:08:42] [INFO ] Computation of Complete disable matrix. took 43 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-10 09:08:42] [INFO ] Computing symmetric may enable matrix : 256 transitions.
[2023-03-10 09:08:42] [INFO ] Computation of Complete enable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-10 09:08:42] [INFO ] Computing Do-Not-Accords matrix : 256 transitions.
[2023-03-10 09:08:42] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15440757564023868183.txt' '-o' '/tmp/graph15440757564023868183.bin' '-w' '/tmp/graph15440757564023868183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15440757564023868183.bin' '-l' '-1' '-v' '-w' '/tmp/graph15440757564023868183.weights' '-q' '0' '-e' '0.001'
[2023-03-10 09:08:43] [INFO ] Built C files in 1137ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5982669920283255735
[2023-03-10 09:08:43] [INFO ] Decomposing Gal with order
[2023-03-10 09:08:43] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin5982669920283255735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-10 09:08:43] [INFO ] Removed a total of 496 redundant transitions.
[2023-03-10 09:08:43] [INFO ] Flatten gal took : 149 ms
[2023-03-10 09:08:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 47 ms.
[2023-03-10 09:08:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7855253935005702752.gal : 7 ms
[2023-03-10 09:08:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2223087624605831510.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7855253935005702752.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2223087624605831510.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality2223087624605831510.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 10909
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :10909 after 383923
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-00 is true.
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :383923 after 4.99961e+06
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-03 is true.
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.88047e+07,0.128681,6768,230,112,5638,1110,502,11205,121,3067,0
Total reachable state count : 28804675

Verifying 2 reachability properties.
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-3b-ReachabilityCardinality-00,16,0.135151,7032,52,29,5638,1110,628,11205,136,3067,0
Reachability property CloudDeployment-PT-3b-ReachabilityCardinality-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-3b-ReachabilityCardinality-03,2700,0.135449,7032,72,33,5638,1110,630,11205,136,3067,0
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 791277 ms.

BK_STOP 1678439326074

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CloudDeployment-PT-3b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudDeployment-PT-3b, 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 r069-smll-167814396300390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b 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 ;