Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r299-tall-162124164800142.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 GPUForwardProgress-PT-36a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-162124164800142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 388K
-rw-r--r-- 1 mcc users 10K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 103K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 12 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 12 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 12 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.2K May 11 18:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 11 18:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 11 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 11 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 43K May 12 08:13 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1621321263201

Running Version 0
[2021-05-18 07:01:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2021-05-18 07:01:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 07:01:04] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2021-05-18 07:01:04] [INFO ] Transformed 152 places.
[2021-05-18 07:01:04] [INFO ] Transformed 189 transitions.
[2021-05-18 07:01:04] [INFO ] Found NUPN structural information;
[2021-05-18 07:01:04] [INFO ] Parsed PT model containing 152 places and 189 transitions in 85 ms.
Starting structural reductions, iteration 0 : 152/152 places, 189/189 transitions.
Ensure Unique test removed 1 places
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 151 transition count 151
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 39 place count 151 transition count 115
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 111 place count 115 transition count 115
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 113 place count 114 transition count 114
Applied a total of 113 rules in 32 ms. Remains 114 /152 variables (removed 38) and now considering 114/189 (removed 75) transitions.
// Phase 1: matrix 114 rows 114 cols
[2021-05-18 07:01:04] [INFO ] Computed 37 place invariants in 8 ms
[2021-05-18 07:01:05] [INFO ] Implicit Places using invariants in 217 ms returned []
// Phase 1: matrix 114 rows 114 cols
[2021-05-18 07:01:05] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-18 07:01:05] [INFO ] State equation strengthened by 73 read => feed constraints.
[2021-05-18 07:01:05] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
// Phase 1: matrix 114 rows 114 cols
[2021-05-18 07:01:05] [INFO ] Computed 37 place invariants in 2 ms
[2021-05-18 07:01:05] [INFO ] Dead Transitions using invariants and state equation in 93 ms returned []
Finished structural reductions, in 1 iterations. Remains : 114/152 places, 114/189 transitions.
Discarding 38 transitions out of 114. Remains 76
[2021-05-18 07:01:05] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 52 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 75) seen :74
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 114 rows 114 cols
[2021-05-18 07:01:05] [INFO ] Computed 37 place invariants in 3 ms
[2021-05-18 07:01:05] [INFO ] [Real]Absence check using 0 positive and 37 generalized place invariants in 6 ms returned sat
[2021-05-18 07:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:01:05] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2021-05-18 07:01:05] [INFO ] State equation strengthened by 73 read => feed constraints.
[2021-05-18 07:01:05] [INFO ] [Real]Added 73 Read/Feed constraints in 6 ms returned sat
[2021-05-18 07:01:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 07:01:05] [INFO ] [Nat]Absence check using 0 positive and 37 generalized place invariants in 7 ms returned sat
[2021-05-18 07:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 07:01:05] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2021-05-18 07:01:05] [INFO ] [Nat]Added 73 Read/Feed constraints in 10 ms returned sat
[2021-05-18 07:01:05] [INFO ] Computed and/alt/rep : 108/432/108 causal constraints (skipped 5 transitions) in 12 ms.
[2021-05-18 07:01:06] [INFO ] Added : 108 causal constraints over 23 iterations in 234 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Finished Parikh walk after 529 steps, including 4 resets, run visited all 1 properties in 6 ms. (steps per millisecond=88 )
Able to resolve query QuasiLiveness after proving 76 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621321267058

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -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 1800 -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="GPUForwardProgress-PT-36a"
export BK_EXAMINATION="QuasiLiveness"
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 2-4028"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-36a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r299-tall-162124164800142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36a.tgz
mv GPUForwardProgress-PT-36a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;