Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r072-tall-165254781200354.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool gold2021
Input is DatabaseWithMutex-PT-04, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-165254781200354
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 16K Apr 30 05:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 30 05:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 30 05:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 124K Apr 30 05:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K May 9 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 9 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 9 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 9 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 9 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 9 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 61K May 10 09:33 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 Liveness

=== Now, execution of the tool begins

BK_START 1652609686876

Running Version 0
[2022-05-15 10:14:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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]
[2022-05-15 10:14:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 10:14:48] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2022-05-15 10:14:48] [INFO ] Transformed 140 places.
[2022-05-15 10:14:48] [INFO ] Transformed 128 transitions.
[2022-05-15 10:14:48] [INFO ] Parsed PT model containing 140 places and 128 transitions in 84 ms.
Discarding 12 transitions out of 128. Remains 116
Built sparse matrix representations for Structural reductions in 5 ms.16842KB memory used
Starting structural reductions, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 16 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 140/140 places, 128/128 transitions.
Starting structural reductions, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2022-05-15 10:14:48] [INFO ] Computed 28 place invariants in 17 ms
[2022-05-15 10:14:48] [INFO ] Implicit Places using invariants in 145 ms returned []
// Phase 1: matrix 128 rows 140 cols
[2022-05-15 10:14:48] [INFO ] Computed 28 place invariants in 6 ms
[2022-05-15 10:14:49] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2022-05-15 10:14:49] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 128 rows 140 cols
[2022-05-15 10:14:49] [INFO ] Computed 28 place invariants in 5 ms
[2022-05-15 10:14:49] [INFO ] Dead Transitions using invariants and state equation in 110 ms returned []
Finished structural reductions, in 1 iterations. Remains : 140/140 places, 128/128 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1602 ms (no deadlock found). (steps per millisecond=780 )
Random directed walk for 1250003 steps, including 0 resets, run took 1186 ms (no deadlock found). (steps per millisecond=1053 )
// Phase 1: matrix 128 rows 140 cols
[2022-05-15 10:14:52] [INFO ] Computed 28 place invariants in 6 ms
[2022-05-15 10:14:52] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-15 10:14:52] [INFO ] [Real]Absence check using 8 positive and 20 generalized place invariants in 7 ms returned unsat
Starting structural reductions, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 96
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 68 rules applied. Total rules applied 100 place count 104 transition count 64
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 132 place count 72 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 132 place count 72 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 164 place count 56 transition count 48
Applied a total of 164 rules in 12 ms. Remains 56 /140 variables (removed 84) and now considering 48/128 (removed 80) transitions.
// Phase 1: matrix 48 rows 56 cols
[2022-05-15 10:14:52] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-15 10:14:52] [INFO ] Implicit Places using invariants in 96 ms returned [0, 2, 4, 5, 6, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 25, 28, 31, 32, 33, 34, 35, 36, 37, 38, 43, 46, 47, 48, 49, 50, 54]
[2022-05-15 10:14:52] [INFO ] Actually due to overlaps returned [0, 6, 10, 12, 14, 20, 28, 31, 33, 34, 35, 38, 46, 47, 48, 50]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 99 ms to find 16 implicit places.
// Phase 1: matrix 48 rows 40 cols
[2022-05-15 10:14:52] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-15 10:14:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Starting structural reductions, iteration 1 : 40/140 places, 48/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 40 transition count 32
Reduce places removed 20 places and 0 transitions.
Graph (trivial) has 32 edges and 20 vertex of which 20 / 20 are part of one of the 4 SCC in 2 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 21 rules applied. Total rules applied 37 place count 4 transition count 32
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 72 place count 0 transition count 1
Applied a total of 72 rules in 5 ms. Remains 0 /40 variables (removed 40) and now considering 1/48 (removed 47) transitions.
[2022-05-15 10:14:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 10:14:52] [INFO ] Implicit Places using invariants in 5 ms returned []
[2022-05-15 10:14:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 10:14:52] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 0/140 places, 1/128 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 96
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 68 rules applied. Total rules applied 100 place count 104 transition count 64
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 132 place count 72 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 132 place count 72 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 164 place count 56 transition count 48
Applied a total of 164 rules in 10 ms. Remains 56 /140 variables (removed 84) and now considering 48/128 (removed 80) transitions.
// Phase 1: matrix 48 rows 56 cols
[2022-05-15 10:14:52] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-15 10:14:52] [INFO ] Implicit Places using invariants in 55 ms returned [0, 2, 4, 5, 6, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 25, 28, 31, 32, 33, 34, 35, 36, 37, 38, 43, 46, 47, 48, 49, 50, 54]
[2022-05-15 10:14:52] [INFO ] Actually due to overlaps returned [0, 6, 10, 12, 14, 20, 28, 31, 33, 34, 35, 38, 46, 47, 48, 50]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 57 ms to find 16 implicit places.
// Phase 1: matrix 48 rows 40 cols
[2022-05-15 10:14:52] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 10:14:52] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 40/140 places, 48/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 40 transition count 32
Reduce places removed 20 places and 0 transitions.
Graph (trivial) has 32 edges and 20 vertex of which 20 / 20 are part of one of the 4 SCC in 1 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 21 rules applied. Total rules applied 37 place count 4 transition count 32
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 72 place count 0 transition count 1
Applied a total of 72 rules in 1 ms. Remains 0 /40 variables (removed 40) and now considering 1/48 (removed 47) transitions.
[2022-05-15 10:14:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 10:14:52] [INFO ] Implicit Places using invariants in 4 ms returned []
[2022-05-15 10:14:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 10:14:52] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 13 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 0/140 places, 1/128 transitions.
[2022-05-15 10:14:52] [INFO ] Initial state test concluded for 1 properties.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE

BK_STOP 1652609693340

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="DatabaseWithMutex-PT-04"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is DatabaseWithMutex-PT-04, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-165254781200354"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-04.tgz
mv DatabaseWithMutex-PT-04 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;