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.r531-tall-167987252300148.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)
..........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is EisenbergMcGuire-PT-05, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r531-tall-167987252300148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 968K
-rw-r--r-- 1 mcc users 9.1K Mar 23 15:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 23 15:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 23 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 23 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 23 15:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 460K Mar 31 16:48 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1680812830800

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-05
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202304061127
[2023-04-06 20:27:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-04-06 20:27:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:27:12] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-04-06 20:27:12] [INFO ] Transformed 295 places.
[2023-04-06 20:27:12] [INFO ] Transformed 800 transitions.
[2023-04-06 20:27:12] [INFO ] Found NUPN structural information;
[2023-04-06 20:27:12] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 162 ms.
[2023-04-06 20:27:13] [INFO ] Flatten gal took : 121 ms
[2023-04-06 20:27:13] [INFO ] Flatten gal took : 39 ms
[2023-04-06 20:27:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9088026250840563464.gal : 70 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=15 ) properties (out of 295) seen :216
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 79) seen :0
[2023-04-06 20:27:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13824573149813702324.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9088026250840563464.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13824573149813702324.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 79) seen :0

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Loading property file /tmp/ReachabilityCardinality13824573149813702324.prop.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 78) seen :0
Invariant property smplace_103 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_27 does not hold.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 78) seen :0
Invariant property smplace_22 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,288 properties remain. new max is 2
SDD size :1 after 5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 78) seen :0
Invariant property smplace_104 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_41 does not hold.
SDD proceeding with computation,285 properties remain. new max is 2
SDD size :5 after 8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 78) seen :0
Invariant property smplace_137 does not hold.
Invariant property smplace_42 does not hold.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
SDD proceeding with computation,283 properties remain. new max is 2
SDD size :8 after 10
Invariant property smplace_185 does not hold.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Invariant property smplace_157 does not hold.
Invariant property smplace_142 does not hold.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Invariant property smplace_13 does not hold.
SDD proceeding with computation,279 properties remain. new max is 2
SDD size :10 after 13
Invariant property smplace_158 does not hold.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 78) seen :0
SDD proceeding with computation,278 properties remain. new max is 2
SDD size :13 after 14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 78) seen :0
Invariant property smplace_186 does not hold.
SDD proceeding with computation,277 properties remain. new max is 2
SDD size :14 after 15
Invariant property smplace_159 does not hold.
Running SMT prover for 78 properties.
SDD proceeding with computation,276 properties remain. new max is 2
SDD size :15 after 16
[2023-04-06 20:27:13] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
// Phase 1: matrix 465 rows 295 cols
Invariant property smplace_135 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,270 properties remain. new max is 2
SDD size :16 after 44
[2023-04-06 20:27:13] [INFO ] Computed 16 invariants in 37 ms
Invariant property smplace_145 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,267 properties remain. new max is 2
SDD size :44 after 56
Invariant property smplace_175 does not hold.
Invariant property smplace_146 does not hold.
SDD proceeding with computation,265 properties remain. new max is 2
SDD size :56 after 65
SDD proceeding with computation,265 properties remain. new max is 4
SDD size :65 after 68
Invariant property smplace_176 does not hold.
SDD proceeding with computation,264 properties remain. new max is 4
SDD size :68 after 74
Invariant property smplace_147 does not hold.
SDD proceeding with computation,263 properties remain. new max is 4
SDD size :74 after 80
Invariant property smplace_83 does not hold.
SDD proceeding with computation,262 properties remain. new max is 4
SDD size :80 after 81
SDD proceeding with computation,262 properties remain. new max is 8
SDD size :81 after 108
SDD proceeding with computation,262 properties remain. new max is 16
SDD size :108 after 120
SDD proceeding with computation,262 properties remain. new max is 32
SDD size :120 after 126
SDD proceeding with computation,262 properties remain. new max is 64
SDD size :126 after 132
SDD proceeding with computation,262 properties remain. new max is 128
SDD size :132 after 153
Invariant property smplace_210 does not hold.
Invariant property smplace_201 does not hold.
SDD proceeding with computation,260 properties remain. new max is 128
SDD size :153 after 193
Invariant property smplace_79 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,253 properties remain. new max is 128
SDD size :193 after 584
Invariant property smplace_84 does not hold.
SDD proceeding with computation,252 properties remain. new max is 128
SDD size :584 after 863
Invariant property smplace_151 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,246 properties remain. new max is 128
SDD size :863 after 1025
[2023-04-06 20:27:14] [INFO ] After 664ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:78
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
SDD proceeding with computation,242 properties remain. new max is 128
SDD size :1025 after 1103
SDD proceeding with computation,242 properties remain. new max is 256
SDD size :1103 after 1155
Invariant property smplace_211 does not hold.
SDD proceeding with computation,241 properties remain. new max is 256
SDD size :1155 after 1579
SDD proceeding with computation,241 properties remain. new max is 512
SDD size :1579 after 2008
[2023-04-06 20:27:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-04-06 20:27:14] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 2 ms returned sat
Invariant property smplace_205 does not hold.
Invariant property smplace_200 does not hold.
SDD proceeding with computation,239 properties remain. new max is 512
SDD size :2008 after 3145
SDD proceeding with computation,239 properties remain. new max is 1024
SDD size :3145 after 3654
Invariant property smplace_206 does not hold.
Invariant property smplace_177 does not hold.
SDD proceeding with computation,237 properties remain. new max is 1024
SDD size :3654 after 4136
Invariant property smplace_187 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
SDD proceeding with computation,228 properties remain. new max is 1024
SDD size :4136 after 17768
[2023-04-06 20:27:16] [INFO ] After 1175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :78
[2023-04-06 20:27:16] [INFO ] State equation strengthened by 196 read => feed constraints.
SDD proceeding with computation,228 properties remain. new max is 2048
SDD size :17768 after 20042
Invariant property smplace_111 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_51 does not hold.
SDD proceeding with computation,224 properties remain. new max is 2048
SDD size :20042 after 32490
Invariant property smplace_112 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_52 does not hold.
SDD proceeding with computation,220 properties remain. new max is 2048
SDD size :32490 after 35930
[2023-04-06 20:27:17] [INFO ] After 1421ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :78
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 60 places in 111 ms of which 6 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 1 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 429 ms
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 0 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-04-06 20:27:18] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 1 ms to minimize.
[2023-04-06 20:27:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
SDD proceeding with computation,220 properties remain. new max is 4096
SDD size :35930 after 46445
[2023-04-06 20:27:19] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 0 ms to minimize.
[2023-04-06 20:27:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-04-06 20:27:19] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 0 ms to minimize.
[2023-04-06 20:27:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-04-06 20:27:19] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 0 ms to minimize.
[2023-04-06 20:27:19] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 1 ms to minimize.
[2023-04-06 20:27:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 249 ms
[2023-04-06 20:27:19] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 1 ms to minimize.
[2023-04-06 20:27:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
SDD proceeding with computation,220 properties remain. new max is 8192
SDD size :46445 after 56250
[2023-04-06 20:27:20] [INFO ] Deduced a trap composed of 32 places in 110 ms of which 0 ms to minimize.
[2023-04-06 20:27:20] [INFO ] Deduced a trap composed of 66 places in 99 ms of which 1 ms to minimize.
[2023-04-06 20:27:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 261 ms
[2023-04-06 20:27:20] [INFO ] Deduced a trap composed of 58 places in 58 ms of which 1 ms to minimize.
[2023-04-06 20:27:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2023-04-06 20:27:20] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-04-06 20:27:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2023-04-06 20:27:20] [INFO ] Deduced a trap composed of 63 places in 100 ms of which 0 ms to minimize.
[2023-04-06 20:27:20] [INFO ] Deduced a trap composed of 55 places in 53 ms of which 0 ms to minimize.
[2023-04-06 20:27:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 216 ms
[2023-04-06 20:27:21] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2023-04-06 20:27:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-04-06 20:27:22] [INFO ] After 5566ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :78
Attempting to minimize the solution found.
Invariant property smplace_113 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,207 properties remain. new max is 8192
SDD size :56250 after 289450
Minimization took 1426 ms.
[2023-04-06 20:27:23] [INFO ] After 9020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :78
Fused 78 Parikh solutions to 70 different solutions.
Invariant property smplace_108 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_47 does not hold.
SDD proceeding with computation,203 properties remain. new max is 8192
SDD size :289450 after 471741
SDD proceeding with computation,203 properties remain. new max is 16384
SDD size :471741 after 622259
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_215 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,190 properties remain. new max is 16384
SDD size :622259 after 1.31922e+06
Invariant property smplace_192 does not hold.
SDD proceeding with computation,189 properties remain. new max is 16384
SDD size :1.31922e+06 after 1.65716e+06
Invariant property smplace_212 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_74 does not hold.
SDD proceeding with computation,179 properties remain. new max is 16384
SDD size :1.65716e+06 after 2.73813e+06
Parikh walk visited 6 properties in 16560 ms.
Support contains 68 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 800/800 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 295 transition count 795
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 290 transition count 795
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 10 place count 290 transition count 735
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 130 place count 230 transition count 735
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 150 place count 210 transition count 635
Iterating global reduction 2 with 20 rules applied. Total rules applied 170 place count 210 transition count 635
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 210 place count 190 transition count 615
Applied a total of 210 rules in 104 ms. Remains 190 /295 variables (removed 105) and now considering 615/800 (removed 185) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 190/295 places, 615/800 transitions.
Invariant property smplace_222 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,167 properties remain. new max is 16384
SDD size :2.73813e+06 after 3.56826e+06
Invariant property smplace_197 does not hold.
SDD proceeding with computation,166 properties remain. new max is 16384
SDD size :3.56826e+06 after 4.10103e+06
Invariant property smplace_223 does not hold.
Invariant property smplace_172 does not hold.
SDD proceeding with computation,164 properties remain. new max is 16384
SDD size :4.10103e+06 after 4.74518e+06
Invariant property smplace_208 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_149 does not hold.
SDD proceeding with computation,157 properties remain. new max is 16384
SDD size :4.74518e+06 after 5.8147e+06
Invariant property smplace_218 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,151 properties remain. new max is 16384
SDD size :5.8147e+06 after 6.88473e+06
Invariant property smplace_290 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_262 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_204 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_1 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,130 properties remain. new max is 16384
SDD size :6.88473e+06 after 7.33966e+06
Interrupted random walk after 913026 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 66) seen :0
Invariant property smplace_116 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_37 does not hold.
SDD proceeding with computation,126 properties remain. new max is 16384
SDD size :7.33966e+06 after 7.80692e+06
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=173 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=168 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 66) seen :0
SDD proceeding with computation,126 properties remain. new max is 32768
SDD size :7.80692e+06 after 8.58105e+06
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=157 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=160 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=157 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=161 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=157 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=155 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=160 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=155 ) properties (out of 66) seen :0
SDD proceeding with computation,126 properties remain. new max is 65536
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=158 ) properties (out of 66) seen :0
SDD size :8.58105e+06 after 1.15664e+07
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=161 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=162 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=157 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=158 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=157 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=159 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=162 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=155 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=163 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=157 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=155 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=156 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=156 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=163 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 66) seen :0
Invariant property smplace_292 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_263 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,103 properties remain. new max is 65536
SDD size :1.15664e+07 after 1.83131e+07
Finished probabilistic random walk after 11197594 steps, run visited all 66 properties in 40723 ms. (steps per millisecond=274 )
Probabilistic random walk after 11197594 steps, saw 1868414 distinct states, run finished after 40724 ms. (steps per millisecond=274 ) properties seen :66
Parikh walk visited 0 properties in 0 ms.
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)
Able to resolve query StableMarking after proving 295 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 128774 ms.

BK_STOP 1680812962420

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="EisenbergMcGuire-PT-05"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 EisenbergMcGuire-PT-05, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r531-tall-167987252300148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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