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.r047-smll-165252126400257.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)
........................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is DES-PT-01b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-smll-165252126400257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 6.7K Apr 29 15:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 15:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 15:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 15:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 68K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652550269121

Running Version 0
[2022-05-14 17:44:32] [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]
[2022-05-14 17:44:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 17:44:32] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2022-05-14 17:44:32] [INFO ] Transformed 284 places.
[2022-05-14 17:44:32] [INFO ] Transformed 235 transitions.
[2022-05-14 17:44:32] [INFO ] Found NUPN structural information;
[2022-05-14 17:44:32] [INFO ] Parsed PT model containing 284 places and 235 transitions in 208 ms.
Starting structural reductions, iteration 0 : 284/284 places, 235/235 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 281 transition count 212
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 258 transition count 212
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 258 transition count 203
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 249 transition count 203
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 86 place count 230 transition count 184
Iterating global reduction 2 with 19 rules applied. Total rules applied 105 place count 230 transition count 184
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 105 place count 230 transition count 183
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 107 place count 229 transition count 183
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 122 place count 214 transition count 168
Iterating global reduction 2 with 15 rules applied. Total rules applied 137 place count 214 transition count 168
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 152 place count 214 transition count 153
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 155 place count 212 transition count 152
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 155 place count 212 transition count 149
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 161 place count 209 transition count 149
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 4 with 158 rules applied. Total rules applied 319 place count 130 transition count 70
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 323 place count 128 transition count 72
Applied a total of 323 rules in 148 ms. Remains 128 /284 variables (removed 156) and now considering 72/235 (removed 163) transitions.
// Phase 1: matrix 72 rows 128 cols
[2022-05-14 17:44:32] [INFO ] Computed 62 place invariants in 14 ms
[2022-05-14 17:44:33] [INFO ] Implicit Places using invariants in 324 ms returned [1, 4, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 366 ms to find 3 implicit places.
// Phase 1: matrix 72 rows 125 cols
[2022-05-14 17:44:33] [INFO ] Computed 59 place invariants in 10 ms
[2022-05-14 17:44:33] [INFO ] Dead Transitions using invariants and state equation in 231 ms returned []
Starting structural reductions, iteration 1 : 125/284 places, 72/235 transitions.
Applied a total of 0 rules in 24 ms. Remains 125 /125 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 125 cols
[2022-05-14 17:44:33] [INFO ] Computed 59 place invariants in 4 ms
[2022-05-14 17:44:33] [INFO ] Dead Transitions using invariants and state equation in 185 ms returned []
Finished structural reductions, in 2 iterations. Remains : 125/284 places, 72/235 transitions.
Discarding 15 transitions out of 72. Remains 57
[2022-05-14 17:44:33] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 676 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 56) seen :51
Incomplete Best-First random walk after 10001 steps, including 131 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 149 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 157 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 121 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 131 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 125 cols
[2022-05-14 17:44:33] [INFO ] Computed 59 place invariants in 12 ms
[2022-05-14 17:44:34] [INFO ] [Real]Absence check using 32 positive place invariants in 17 ms returned sat
[2022-05-14 17:44:34] [INFO ] [Real]Absence check using 32 positive and 27 generalized place invariants in 15 ms returned sat
[2022-05-14 17:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:44:34] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2022-05-14 17:44:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 17:44:34] [INFO ] [Real]Added 6 Read/Feed constraints in 3 ms returned sat
[2022-05-14 17:44:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:44:34] [INFO ] [Nat]Absence check using 32 positive place invariants in 12 ms returned sat
[2022-05-14 17:44:34] [INFO ] [Nat]Absence check using 32 positive and 27 generalized place invariants in 17 ms returned sat
[2022-05-14 17:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:44:34] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-14 17:44:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2022-05-14 17:44:34] [INFO ] Computed and/alt/rep : 56/186/56 causal constraints (skipped 15 transitions) in 15 ms.
[2022-05-14 17:44:34] [INFO ] Added : 48 causal constraints over 11 iterations in 266 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
Finished Parikh walk after 1520 steps, including 68 resets, run visited all 1 properties in 11 ms. (steps per millisecond=138 )
Able to resolve query QuasiLiveness after proving 57 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1652550276066

--------------------
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="DES-PT-01b"
export BK_EXAMINATION="QuasiLiveness"
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 DES-PT-01b, 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 r047-smll-165252126400257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01b.tgz
mv DES-PT-01b 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 ;