fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r159-oct2-162089267800079
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for PolyORBLF-COL-S02J04T06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
326.739 29542.00 62503.00 339.80 TFTTFFTTTTTFTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r159-oct2-162089267800079.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PolyORBLF-COL-S02J04T06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-oct2-162089267800079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 09:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 09:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 154K May 5 16:51 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 PolyORBLF-COL-S02J04T06-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621180622324

Running Version 0
[2021-05-16 15:57:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-16 15:57:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 15:57:09] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-16 15:57:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-16 15:57:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 2167 ms
[2021-05-16 15:57:11] [INFO ] ms1 symmetric to ms2 in transition T_1124
[2021-05-16 15:57:11] [INFO ] ms1 symmetric to ms3 in transition T_1125
[2021-05-16 15:57:11] [INFO ] ms3 symmetric to ms2 in transition T_1125
[2021-05-16 15:57:11] [INFO ] ms1 symmetric to ms3 in transition T_1126
[2021-05-16 15:57:11] [INFO ] ms3 symmetric to ms2 in transition T_1126
[2021-05-16 15:57:11] [INFO ] ms2 symmetric to ms4 in transition T_1126
[2021-05-16 15:57:11] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 476 PT places and 952.0 transition bindings in 248 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 5 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 15:57:11] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions in 3 ms.
[2021-05-16 15:57:11] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_131893398161100318.dot
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2021-05-16 15:57:12] [INFO ] Flatten gal took : 112 ms
[2021-05-16 15:57:12] [INFO ] Flatten gal took : 19 ms
[2021-05-16 15:57:12] [INFO ] Unfolded HLPN to a Petri net with 476 places and 824 transitions in 56 ms.
[2021-05-16 15:57:12] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_1157618162523636924.dot
Incomplete random walk after 10000 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=23 ) properties (out of 16) seen :11
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 5) seen :1
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2021-05-16 15:57:13] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2021-05-16 15:57:13] [INFO ] Computed 46 place invariants in 91 ms
[2021-05-16 15:57:14] [INFO ] [Real]Absence check using 12 positive place invariants in 36 ms returned sat
[2021-05-16 15:57:14] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 30 ms returned unsat
[2021-05-16 15:57:14] [INFO ] [Real]Absence check using 12 positive place invariants in 29 ms returned sat
[2021-05-16 15:57:14] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 52 ms returned sat
[2021-05-16 15:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:15] [INFO ] [Real]Absence check using state equation in 901 ms returned sat
[2021-05-16 15:57:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 27 ms returned sat
[2021-05-16 15:57:15] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 40 ms returned sat
[2021-05-16 15:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:16] [INFO ] [Nat]Absence check using state equation in 1107 ms returned sat
[2021-05-16 15:57:16] [INFO ] State equation strengthened by 78 read => feed constraints.
[2021-05-16 15:57:17] [INFO ] [Nat]Added 78 Read/Feed constraints in 226 ms returned sat
[2021-05-16 15:57:17] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 141 ms.
[2021-05-16 15:57:20] [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 close... while checking expression at index 1
[2021-05-16 15:57:20] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2021-05-16 15:57:20] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 67 ms returned sat
[2021-05-16 15:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:21] [INFO ] [Real]Absence check using state equation in 646 ms returned sat
[2021-05-16 15:57:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:57:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 107 ms returned sat
[2021-05-16 15:57:21] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 60 ms returned sat
[2021-05-16 15:57:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:57:22] [INFO ] [Nat]Absence check using state equation in 835 ms returned sat
[2021-05-16 15:57:23] [INFO ] [Nat]Added 78 Read/Feed constraints in 721 ms returned sat
[2021-05-16 15:57:23] [INFO ] Deduced a trap composed of 65 places in 121 ms of which 2 ms to minimize.
[2021-05-16 15:57:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 356 ms
[2021-05-16 15:57:23] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 92 ms.
[2021-05-16 15:57:27] [INFO ] Deduced a trap composed of 178 places in 594 ms of which 8 ms to minimize.
[2021-05-16 15:57:27] [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 close... while checking expression at index 2
[2021-05-16 15:57:27] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2021-05-16 15:57:27] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 75 ms returned unsat
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Support contains 23 out of 476 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 474 transition count 794
Reduce places removed 30 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 36 rules applied. Total rules applied 68 place count 444 transition count 788
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 438 transition count 788
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 74 place count 438 transition count 740
Deduced a syphon composed of 48 places in 8 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 170 place count 390 transition count 740
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 254 place count 348 transition count 698
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 260 place count 348 transition count 692
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 266 place count 342 transition count 692
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 272 place count 342 transition count 692
Applied a total of 272 rules in 418 ms. Remains 342 /476 variables (removed 134) and now considering 692/824 (removed 132) transitions.
[2021-05-16 15:57:27] [INFO ] Flow matrix only has 680 transitions (discarded 12 similar events)
// Phase 1: matrix 680 rows 342 cols
[2021-05-16 15:57:27] [INFO ] Computed 44 place invariants in 33 ms
[2021-05-16 15:57:30] [INFO ] Dead Transitions using invariants and state equation in 3139 ms returned [302, 303, 304, 305, 306, 307, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[373, 372, 371, 370, 369, 368, 367, 366, 365, 364, 363, 362, 361, 360, 359, 358, 357, 356, 355, 354, 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 339, 338, 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, 327, 326, 325, 324, 323, 322, 321, 320, 319, 318, 317, 316, 315, 314, 307, 306, 305, 304, 303, 302]
Starting structural reductions, iteration 1 : 342/476 places, 626/824 transitions.
Reduce places removed 0 places and 12 transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 330 transition count 602
Deduced a syphon composed of 2 places in 20 ms
Applied a total of 12 rules in 54 ms. Remains 330 /342 variables (removed 12) and now considering 602/626 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 330/476 places, 602/824 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.

BK_STOP 1621180651866

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="PolyORBLF-COL-S02J04T06"
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 2-4028"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S02J04T06, 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 r159-oct2-162089267800079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T06.tgz
mv PolyORBLF-COL-S02J04T06 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 ;