Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922815100982.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Echo-PT-d03r07, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922815100982
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 3.4K Mar 31 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 31 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 31 14:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 31 14:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 31 14:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 31 14:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 31 14:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 31 14:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 31 14:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 31 14:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.0M Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-00
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-01
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-02
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-03
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-04
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-05
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-06
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-07
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-08
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-09
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-10
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-11
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-12
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-13
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-14
FORMULA_NAME Echo-PT-d03r07-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590155758858

[2020-05-22 13:56:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 13:56:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 13:56:01] [INFO ] Load time of PNML (sax parser for PT used): 257 ms
[2020-05-22 13:56:01] [INFO ] Transformed 4209 places.
[2020-05-22 13:56:01] [INFO ] Transformed 3518 transitions.
[2020-05-22 13:56:01] [INFO ] Parsed PT model containing 4209 places and 3518 transitions in 343 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 54 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 14 resets, run finished after 445 ms. (steps per millisecond=22 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1]
FORMULA Echo-PT-d03r07-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r07-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 180 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=65 ) properties seen :[0, 1, 0, 0, 0]
FORMULA Echo-PT-d03r07-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 151 ms. (steps per millisecond=66 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=65 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 3518 rows 4209 cols
[2020-05-22 13:56:03] [INFO ] Computed 2107 place invariants in 556 ms
[2020-05-22 13:56:03] [INFO ] [Real]Absence check using 216 positive place invariants in 263 ms returned unsat
[2020-05-22 13:56:04] [INFO ] [Real]Absence check using 216 positive place invariants in 470 ms returned sat
[2020-05-22 13:56:09] [INFO ] [Real]Absence check using 216 positive and 1891 generalized place invariants in 4155 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 13:56:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 13:56:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-05-22 13:56:09] [INFO ] [Real]Absence check using 216 positive place invariants in 424 ms returned sat
[2020-05-22 13:56:14] [INFO ] [Real]Absence check using 216 positive and 1891 generalized place invariants in 4128 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 13:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 13:56:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-22 13:56:14] [INFO ] [Real]Absence check using 216 positive place invariants in 254 ms returned unsat
FORMULA Echo-PT-d03r07-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Echo-PT-d03r07-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 2 out of 4209 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4209/4209 places, 3518/3518 transitions.
Discarding 356 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 18050 edges and 4209 vertex of which 3853 are kept as prefixes of interest. Removing 356 places using SCC suffix rule.39 ms
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 3853 transition count 3511
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 3852 transition count 3510
Applied a total of 8 rules in 744 ms. Remains 3852 /4209 variables (removed 357) and now considering 3510/3518 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/4209 places, 3510/3518 transitions.
Interrupted random walk after 854114 steps, including 1254 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :[0, 0]
Interrupted Best-First random walk after 268508 steps, including 3 resets, run timeout after 5002 ms. (steps per millisecond=53 ) properties seen :[0, 0]
Interrupted Best-First random walk after 326046 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1634205 steps, run timeout after 30001 ms. (steps per millisecond=54 ) properties seen :[0, 0]
Probabilistic random walk after 1634205 steps, saw 245797 distinct states, run finished after 30001 ms. (steps per millisecond=54 ) properties seen :[0, 0]
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 13:57:34] [INFO ] Invariants computation overflowed in 9373 ms
[2020-05-22 13:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 13:57:58] [INFO ] [Real]Absence check using state equation in 22994 ms returned unsat
[2020-05-22 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 13:58:31] [INFO ] [Real]Absence check using state equation in 33063 ms returned sat
[2020-05-22 13:58:32] [INFO ] Computed and/alt/rep : 3504/50652/3504 causal constraints in 370 ms.
[2020-05-22 13:58:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 13:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 13:59:09] [INFO ] [Nat]Absence check using state equation in 36006 ms returned sat
[2020-05-22 13:59:09] [INFO ] Computed and/alt/rep : 3504/50652/3504 causal constraints in 294 ms.
[2020-05-22 13:59:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t79 0) (or (and (> t90 0) (< o90 o79)) (and (> t766 0) (< o766 o79)) (and (> t768 0) (< o768 o79)) (and (> t769 0) (< o769 o79)) (and (> t2633 0) (< o2633 o79))))") while checking expression at index 1
FORMULA Echo-PT-d03r07-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1 out of 3852 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 212 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Interrupted random walk after 945456 steps, including 1388 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :[0]
Interrupted Best-First random walk after 295002 steps, including 3 resets, run timeout after 5004 ms. (steps per millisecond=58 ) properties seen :[0]
Interrupted probabilistic random walk after 1824168 steps, run timeout after 30001 ms. (steps per millisecond=60 ) properties seen :[0]
Probabilistic random walk after 1824168 steps, saw 274118 distinct states, run finished after 30001 ms. (steps per millisecond=60 ) properties seen :[0]
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 14:00:33] [INFO ] Invariants computation overflowed in 9944 ms
[2020-05-22 14:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:01:08] [INFO ] [Real]Absence check using state equation in 34968 ms returned sat
[2020-05-22 14:01:09] [INFO ] Computed and/alt/rep : 3504/50652/3504 causal constraints in 248 ms.
[2020-05-22 14:01:09] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:01:44] [INFO ] [Nat]Absence check using state equation in 34696 ms returned sat
[2020-05-22 14:01:45] [INFO ] Computed and/alt/rep : 3504/50652/3504 causal constraints in 251 ms.
[2020-05-22 14:01:54] [INFO ] Added : 160 causal constraints over 32 iterations in 9918 ms. Result :(error "Failed to check-sat")
Support contains 1 out of 3852 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 230 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Starting structural reductions, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 186 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 14:02:04] [INFO ] Invariants computation overflowed in 8731 ms
[2020-05-22 14:02:22] [INFO ] Implicit Places using invariants in 27424 ms returned []
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 14:02:30] [INFO ] Invariants computation overflowed in 8210 ms
[2020-05-22 14:03:01] [INFO ] Performed 3434/3852 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-05-22 14:03:06] [INFO ] Implicit Places using invariants and state equation in 43950 ms returned []
Implicit Place search using SMT with State Equation took 71379 ms to find 0 implicit places.
[2020-05-22 14:03:06] [INFO ] Redundant transitions in 248 ms returned []
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 14:03:15] [INFO ] Invariants computation overflowed in 8368 ms
[2020-05-22 14:03:29] [INFO ] Dead Transitions using invariants and state equation in 22847 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Incomplete random walk after 100000 steps, including 146 resets, run finished after 2995 ms. (steps per millisecond=33 ) properties seen :[0]
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 14:03:40] [INFO ] Invariants computation overflowed in 8043 ms
[2020-05-22 14:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:04:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 14:04:00] [INFO ] [Real]Absence check using state equation in 19684 ms returned unknown
Applied a total of 0 rules in 122 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
// Phase 1: matrix 3510 rows 3852 cols
[2020-05-22 14:04:08] [INFO ] Invariants computation overflowed in 7903 ms
[2020-05-22 14:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:04:43] [INFO ] [Real]Absence check using state equation in 34247 ms returned sat
[2020-05-22 14:04:43] [INFO ] Computed and/alt/rep : 3504/50652/3504 causal constraints in 137 ms.
[2020-05-22 14:04:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:04:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:05:20] [INFO ] [Nat]Absence check using state equation in 36067 ms returned sat
[2020-05-22 14:05:21] [INFO ] Computed and/alt/rep : 3504/50652/3504 causal constraints in 312 ms.
[2020-05-22 14:05:29] [INFO ] Added : 130 causal constraints over 26 iterations in 8484 ms. Result :unknown
[2020-05-22 14:05:30] [INFO ] Flatten gal took : 561 ms
Using solver Z3 to compute partial order matrices.
[2020-05-22 14:05:30] [INFO ] Flatten gal took : 327 ms
Built C files in :
/home/mcc/execution
[2020-05-22 14:05:31] [INFO ] Applying decomposition
[2020-05-22 14:05:31] [INFO ] Flatten gal took : 385 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="Echo-PT-d03r07"
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"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Echo-PT-d03r07, 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 r066-tajo-158922815100982"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r07.tgz
mv Echo-PT-d03r07 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 ;