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.r101-tall-167814475200287.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 DBSingleClientW-PT-d1m10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475200287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.3K Feb 26 15:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 15:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Feb 26 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 432K 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 DBSingleClientW-PT-d1m10-ReachabilityFireability-00
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-01
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-02
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-03
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-04
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-05
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-06
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-07
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-08
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-09
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-10
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-11
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-12
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-13
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-14
FORMULA_NAME DBSingleClientW-PT-d1m10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678246295928

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m10
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 03:31:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 03:31:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 03:31:37] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-08 03:31:37] [INFO ] Transformed 1440 places.
[2023-03-08 03:31:37] [INFO ] Transformed 672 transitions.
[2023-03-08 03:31:37] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1093 places in 5 ms
Reduce places removed 1093 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2311 resets, run finished after 508 ms. (steps per millisecond=19 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 104 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 34 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 66 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
[2023-03-08 03:31:38] [INFO ] Flatten gal took : 143 ms
[2023-03-08 03:31:38] [INFO ] Flatten gal took : 73 ms
[2023-03-08 03:31:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17946545746915485984.gal : 57 ms
[2023-03-08 03:31:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17190000042368103530.prop : 17 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/ReachabilityCardinality17946545746915485984.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17190000042368103530.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 ...330
Loading property file /tmp/ReachabilityCardinality17190000042368103530.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :20 after 54
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :54 after 88
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :88 after 122
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :122 after 190
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :190 after 292
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :292 after 502
Interrupted probabilistic random walk after 309404 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 13=1, 14=1}
Probabilistic random walk after 309404 steps, saw 125922 distinct states, run finished after 3002 ms. (steps per millisecond=103 ) properties seen :10
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
// Phase 1: matrix 672 rows 347 cols
[2023-03-08 03:31:41] [INFO ] Computed 6 place invariants in 44 ms
Reachability property DBSingleClientW-PT-d1m10-ReachabilityFireability-07 is true.
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :502 after 5598
[2023-03-08 03:31:41] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-08 03:31:41] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-08 03:31:41] [INFO ] After 293ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:4
[2023-03-08 03:31:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-08 03:31:42] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-08 03:31:42] [INFO ] After 786ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :3
[2023-03-08 03:31:42] [INFO ] State equation strengthened by 418 read => feed constraints.
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :5598 after 12128
[2023-03-08 03:31:43] [INFO ] After 637ms SMT Verify possible using 418 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2023-03-08 03:31:44] [INFO ] After 1448ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 672 ms.
[2023-03-08 03:31:45] [INFO ] After 3093ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DBSingleClientW-PT-d1m10-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 101 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 672/672 transitions.
Graph (complete) has 1246 edges and 347 vertex of which 326 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 326 transition count 592
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 129 place count 278 transition count 530
Iterating global reduction 1 with 48 rules applied. Total rules applied 177 place count 278 transition count 530
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 197 place count 278 transition count 510
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 224 place count 251 transition count 483
Iterating global reduction 2 with 27 rules applied. Total rules applied 251 place count 251 transition count 483
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 259 place count 243 transition count 474
Iterating global reduction 2 with 8 rules applied. Total rules applied 267 place count 243 transition count 474
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 279 place count 243 transition count 462
Applied a total of 279 rules in 127 ms. Remains 243 /347 variables (removed 104) and now considering 462/672 (removed 210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 243/347 places, 462/672 transitions.
Incomplete random walk after 10000 steps, including 2318 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 450 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 536 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 634 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :12128 after 65826
Interrupted probabilistic random walk after 597364 steps, run timeout after 3001 ms. (steps per millisecond=199 ) properties seen :{}
Probabilistic random walk after 597364 steps, saw 227239 distinct states, run finished after 3001 ms. (steps per millisecond=199 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 462 rows 243 cols
[2023-03-08 03:31:48] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-08 03:31:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 03:31:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 03:31:48] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 03:31:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 03:31:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 03:31:49] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 03:31:49] [INFO ] State equation strengthened by 253 read => feed constraints.
[2023-03-08 03:31:50] [INFO ] After 480ms SMT Verify possible using 253 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 03:31:50] [INFO ] After 1022ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 556 ms.
[2023-03-08 03:31:51] [INFO ] After 2392ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 76 ms.
Support contains 101 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 462/462 transitions.
Applied a total of 0 rules in 21 ms. Remains 243 /243 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 243/243 places, 462/462 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 462/462 transitions.
Applied a total of 0 rules in 24 ms. Remains 243 /243 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2023-03-08 03:31:51] [INFO ] Invariant cache hit.
[2023-03-08 03:31:51] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-08 03:31:51] [INFO ] Invariant cache hit.
[2023-03-08 03:31:51] [INFO ] State equation strengthened by 253 read => feed constraints.
[2023-03-08 03:31:51] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
[2023-03-08 03:31:51] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-08 03:31:51] [INFO ] Invariant cache hit.
[2023-03-08 03:31:52] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 850 ms. Remains : 243/243 places, 462/462 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 243 transition count 454
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 8 place count 243 transition count 448
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 20 place count 237 transition count 448
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 30 place count 232 transition count 443
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 50 place count 232 transition count 423
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 55 place count 232 transition count 418
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 61 place count 227 transition count 417
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 227 transition count 417
Applied a total of 63 rules in 51 ms. Remains 227 /243 variables (removed 16) and now considering 417/462 (removed 45) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 417 rows 227 cols
[2023-03-08 03:31:52] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-08 03:31:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-08 03:31:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 03:31:52] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 03:31:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-08 03:31:52] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 03:31:52] [INFO ] After 460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 03:31:53] [INFO ] After 947ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 380 ms.
[2023-03-08 03:31:53] [INFO ] After 1398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-08 03:31:53] [INFO ] Flatten gal took : 30 ms
[2023-03-08 03:31:53] [INFO ] Flatten gal took : 23 ms
[2023-03-08 03:31:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3729616284864790747.gal : 9 ms
[2023-03-08 03:31:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8142306121913828767.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/ReachabilityCardinality3729616284864790747.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8142306121913828767.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/ReachabilityCardinality8142306121913828767.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :11 after 27
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :27 after 49
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :49 after 93
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :93 after 203
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :203 after 445
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :445 after 9253
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :9253 after 17073
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :17073 after 85277
SDD proceeding with computation,15 properties remain. new max is 4096
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :85277 after 1.22955e+06
SDD size :65826 after 347537
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.22955e+06 after 2.53446e+06
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.53446e+06 after 1.16297e+07
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :347537 after 1.83385e+06
Detected timeout of ITS tools.
[2023-03-08 03:32:08] [INFO ] Flatten gal took : 26 ms
[2023-03-08 03:32:08] [INFO ] Applying decomposition
[2023-03-08 03:32:08] [INFO ] Flatten gal took : 24 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/graph5886606660556310082.txt' '-o' '/tmp/graph5886606660556310082.bin' '-w' '/tmp/graph5886606660556310082.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5886606660556310082.bin' '-l' '-1' '-v' '-w' '/tmp/graph5886606660556310082.weights' '-q' '0' '-e' '0.001'
[2023-03-08 03:32:09] [INFO ] Decomposing Gal with order
[2023-03-08 03:32:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 03:32:09] [INFO ] Removed a total of 166 redundant transitions.
[2023-03-08 03:32:09] [INFO ] Flatten gal took : 94 ms
[2023-03-08 03:32:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 145 labels/synchronizations in 16 ms.
[2023-03-08 03:32:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7063546238043330639.gal : 10 ms
[2023-03-08 03:32:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8449844407569987444.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/ReachabilityCardinality7063546238043330639.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8449844407569987444.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/ReachabilityCardinality8449844407569987444.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 31
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :31 after 87
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :87 after 559
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :559 after 6568
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :6568 after 25537
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :25537 after 80047
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :80047 after 623633
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :1.83385e+06 after 2.00812e+07
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5697483501007033927
[2023-03-08 03:32:24] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5697483501007033927
Running compilation step : cd /tmp/ltsmin5697483501007033927;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' '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'
Compilation finished in 705 ms.
Running link step : cd /tmp/ltsmin5697483501007033927;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin5697483501007033927;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'DBSingleClientWPTd1m10ReachabilityFireability10==true'
WARNING : LTS min runner thread was asked to interrupt. 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)
[2023-03-08 03:32:39] [INFO ] Flatten gal took : 55 ms
[2023-03-08 03:32:39] [INFO ] Applying decomposition
[2023-03-08 03:32:39] [INFO ] Flatten gal took : 25 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/graph7643725579674916521.txt' '-o' '/tmp/graph7643725579674916521.bin' '-w' '/tmp/graph7643725579674916521.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7643725579674916521.bin' '-l' '-1' '-v' '-w' '/tmp/graph7643725579674916521.weights' '-q' '0' '-e' '0.001'
[2023-03-08 03:32:39] [INFO ] Decomposing Gal with order
[2023-03-08 03:32:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 03:32:39] [INFO ] Removed a total of 621 redundant transitions.
[2023-03-08 03:32:39] [INFO ] Flatten gal took : 140 ms
[2023-03-08 03:32:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 816 labels/synchronizations in 24 ms.
[2023-03-08 03:32:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14974515241206122297.gal : 4 ms
[2023-03-08 03:32:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16146166589182197167.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/ReachabilityCardinality14974515241206122297.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16146166589182197167.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 ...309
Loading property file /tmp/ReachabilityCardinality16146166589182197167.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :5 after 11
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :11 after 17
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :17 after 369
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :369 after 801
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :801 after 6571
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :6571 after 28315
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :28315 after 141381
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :141381 after 2.10945e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.10945e+06 after 9.08983e+07
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :2.00812e+07 after 1.42943e+08
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :9.08983e+07 after 1.90191e+09
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.90191e+09 after 1.35336e+10
SDD proceeding with computation,15 properties remain. new max is 65536
SDD size :1.42943e+08 after 5.72544e+08
Invariant property DBSingleClientW-PT-d1m10-ReachabilityFireability-13 does not hold.
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :5.72544e+08 after 1.03091e+09
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :1.35336e+10 after 1.51042e+10
ITS-tools command line returned an error code 137
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :1.51042e+10 after 1.82591e+10
Detected timeout of ITS tools.
[2023-03-08 04:02:41] [INFO ] Flatten gal took : 318 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16297552171793289462
[2023-03-08 04:02:41] [INFO ] Computing symmetric may disable matrix : 462 transitions.
[2023-03-08 04:02:41] [INFO ] Computation of Complete disable matrix. took 36 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 04:02:41] [INFO ] Computing symmetric may enable matrix : 462 transitions.
[2023-03-08 04:02:41] [INFO ] Applying decomposition
[2023-03-08 04:02:41] [INFO ] Computation of Complete enable matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 04:02:41] [INFO ] Flatten gal took : 99 ms
[2023-03-08 04:02:41] [INFO ] Computing Do-Not-Accords matrix : 462 transitions.
[2023-03-08 04:02:41] [INFO ] Computation of Completed DNA matrix. took 44 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 04:02:42] [INFO ] Built C files in 905ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16297552171793289462
Running compilation step : cd /tmp/ltsmin16297552171793289462;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '240' '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'
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/graph11868174903972885996.txt' '-o' '/tmp/graph11868174903972885996.bin' '-w' '/tmp/graph11868174903972885996.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11868174903972885996.bin' '-l' '-1' '-v' '-w' '/tmp/graph11868174903972885996.weights' '-q' '0' '-e' '0.001'
[2023-03-08 04:02:42] [INFO ] Decomposing Gal with order
[2023-03-08 04:02:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 04:02:42] [INFO ] Removed a total of 567 redundant transitions.
[2023-03-08 04:02:42] [INFO ] Flatten gal took : 178 ms
[2023-03-08 04:02:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 422 labels/synchronizations in 56 ms.
[2023-03-08 04:02:42] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4768206286464133699.gal : 6 ms
[2023-03-08 04:02:42] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16508381560152573867.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/ReachabilityFireability4768206286464133699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16508381560152573867.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/ReachabilityFireability16508381560152573867.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 20
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :20 after 447
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :447 after 747
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :747 after 62145
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :62145 after 72327
Compilation finished in 1516 ms.
Running link step : cd /tmp/ltsmin16297552171793289462;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin16297552171793289462;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DBSingleClientWPTd1m10ReachabilityFireability10==true'
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :72327 after 825035
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :825035 after 2.74216e+06
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2.74216e+06 after 1.32154e+07
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.32154e+07 after 4.68764e+07
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :4.68764e+07 after 5.6436e+07
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :5.6436e+07 after 3.24745e+08
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :3.24745e+08 after 3.71144e+08
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin16297552171793289462;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DBSingleClientWPTd1m10ReachabilityFireability10==true'
Running LTSmin : cd /tmp/ltsmin16297552171793289462;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DBSingleClientWPTd1m10ReachabilityFireability11==true'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3820936 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15953200 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="DBSingleClientW-PT-d1m10"
export BK_EXAMINATION="ReachabilityFireability"
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 DBSingleClientW-PT-d1m10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814475200287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m10.tgz
mv DBSingleClientW-PT-d1m10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;