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.r137-smll-167819418800566.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p3s3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418800566
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.9K Feb 25 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 14:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 14:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 14:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 14:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 DoubleLock-PT-p3s3-ReachabilityCardinality-00
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-01
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-02
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-03
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-04
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-05
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-06
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-07
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-08
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-09
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-10
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-11
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-12
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-13
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-14
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678963935384

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 10:52:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 10:52:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 10:52:18] [INFO ] Load time of PNML (sax parser for PT used): 346 ms
[2023-03-16 10:52:18] [INFO ] Transformed 306 places.
[2023-03-16 10:52:18] [INFO ] Transformed 3136 transitions.
[2023-03-16 10:52:18] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 479 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 68 places in 16 ms
Reduce places removed 68 places and 128 transitions.
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 96 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 13) seen :2
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :1
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-16 10:52:19] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 238 cols
[2023-03-16 10:52:19] [INFO ] Computed 4 place invariants in 61 ms
[2023-03-16 10:52:20] [INFO ] After 540ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-16 10:52:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-16 10:52:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:52:22] [INFO ] After 1142ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :3
[2023-03-16 10:52:22] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:52:26] [INFO ] After 4606ms SMT Verify possible using 143 Read/Feed constraints in natural domain returned unsat :7 sat :3
[2023-03-16 10:52:27] [INFO ] After 5797ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :3
Attempting to minimize the solution found.
Minimization took 439 ms.
[2023-03-16 10:52:28] [INFO ] After 7681ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :3
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s3-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 40 ms.
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 3008/3008 transitions.
Graph (complete) has 5131 edges and 238 vertex of which 235 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.12 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 235 transition count 2976
Applied a total of 33 rules in 206 ms. Remains 235 /238 variables (removed 3) and now considering 2976/3008 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 235/238 places, 2976/3008 transitions.
Incomplete random walk after 10000 steps, including 95 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 152496 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 152496 steps, saw 115102 distinct states, run finished after 3003 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 10:52:31] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
// Phase 1: matrix 2089 rows 235 cols
[2023-03-16 10:52:31] [INFO ] Computed 3 place invariants in 23 ms
[2023-03-16 10:52:31] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 10:52:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:52:33] [INFO ] After 933ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 10:52:33] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:52:43] [INFO ] After 10189ms SMT Verify possible using 143 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 10:52:45] [INFO ] Deduced a trap composed of 86 places in 574 ms of which 2 ms to minimize.
[2023-03-16 10:52:45] [INFO ] Deduced a trap composed of 107 places in 439 ms of which 2 ms to minimize.
[2023-03-16 10:52:46] [INFO ] Deduced a trap composed of 122 places in 471 ms of which 2 ms to minimize.
[2023-03-16 10:52:46] [INFO ] Deduced a trap composed of 104 places in 452 ms of which 2 ms to minimize.
[2023-03-16 10:52:47] [INFO ] Deduced a trap composed of 149 places in 370 ms of which 1 ms to minimize.
[2023-03-16 10:52:47] [INFO ] Deduced a trap composed of 146 places in 373 ms of which 1 ms to minimize.
[2023-03-16 10:52:47] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3208 ms
[2023-03-16 10:52:49] [INFO ] Deduced a trap composed of 147 places in 409 ms of which 2 ms to minimize.
[2023-03-16 10:52:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 573 ms
[2023-03-16 10:52:49] [INFO ] After 16155ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 163 ms.
[2023-03-16 10:52:49] [INFO ] After 17368ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 31 ms.
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 82 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 235/235 places, 2976/2976 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2976/2976 transitions.
Applied a total of 0 rules in 120 ms. Remains 235 /235 variables (removed 0) and now considering 2976/2976 (removed 0) transitions.
[2023-03-16 10:52:49] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:52:49] [INFO ] Invariant cache hit.
[2023-03-16 10:52:50] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-16 10:52:50] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:52:50] [INFO ] Invariant cache hit.
[2023-03-16 10:52:50] [INFO ] State equation strengthened by 143 read => feed constraints.
[2023-03-16 10:52:52] [INFO ] Implicit Places using invariants and state equation in 2658 ms returned []
Implicit Place search using SMT with State Equation took 3149 ms to find 0 implicit places.
[2023-03-16 10:52:52] [INFO ] Redundant transitions in 240 ms returned []
[2023-03-16 10:52:52] [INFO ] Flow matrix only has 2089 transitions (discarded 887 similar events)
[2023-03-16 10:52:52] [INFO ] Invariant cache hit.
[2023-03-16 10:52:54] [INFO ] Dead Transitions using invariants and state equation in 1606 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5124 ms. Remains : 235/235 places, 2976/2976 transitions.
Ensure Unique test removed 887 transitions
Reduce isomorphic transitions removed 887 transitions.
Iterating post reduction 0 with 887 rules applied. Total rules applied 887 place count 235 transition count 2089
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 887 place count 235 transition count 2081
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 903 place count 227 transition count 2081
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 907 place count 225 transition count 2079
Applied a total of 907 rules in 97 ms. Remains 225 /235 variables (removed 10) and now considering 2079/2976 (removed 897) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2079 rows 225 cols
[2023-03-16 10:52:54] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-16 10:52:54] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 10:52:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-16 10:52:55] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 10:52:56] [INFO ] After 1684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 497 ms.
[2023-03-16 10:52:57] [INFO ] After 2267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-16 10:52:57] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-16 10:52:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 235 places, 2976 transitions and 11968 arcs took 19 ms.
[2023-03-16 10:52:57] [INFO ] Flatten gal took : 381 ms
Total runtime 40038 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/514/inv_0_ --invariant=/tmp/514/inv_1_ --invariant=/tmp/514/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14997000 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16095456 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

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="DoubleLock-PT-p3s3"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DoubleLock-PT-p3s3, 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 r137-smll-167819418800566"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 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 ;