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-165252126100037.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 CloudDeployment-PT-5b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-smll-165252126100037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.8K Apr 30 10:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 30 10:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 30 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 1.5M 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 1652538623003

Running Version 0
[2022-05-14 14:30:25] [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 14:30:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:30:26] [INFO ] Load time of PNML (sax parser for PT used): 488 ms
[2022-05-14 14:30:26] [INFO ] Transformed 1525 places.
[2022-05-14 14:30:26] [INFO ] Transformed 3132 transitions.
[2022-05-14 14:30:26] [INFO ] Found NUPN structural information;
[2022-05-14 14:30:26] [INFO ] Parsed PT model containing 1525 places and 3132 transitions in 607 ms.
Starting structural reductions, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1546 edges and 1525 vertex of which 420 / 1525 are part of one of the 40 SCC in 15 ms
Free SCC test removed 380 places
Ensure Unique test removed 425 transitions
Reduce isomorphic transitions removed 425 transitions.
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 554 transitions
Trivial Post-agglo rules discarded 554 transitions
Performed 554 trivial Post agglomeration. Transition count delta: 554
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 1139 transition count 2153
Reduce places removed 554 places and 0 transitions.
Iterating post reduction 1 with 554 rules applied. Total rules applied 1115 place count 585 transition count 2153
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 1115 place count 585 transition count 2133
Deduced a syphon composed of 20 places in 21 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 1155 place count 565 transition count 2133
Discarding 234 places :
Symmetric choice reduction at 2 with 234 rule applications. Total rules 1389 place count 331 transition count 1899
Iterating global reduction 2 with 234 rules applied. Total rules applied 1623 place count 331 transition count 1899
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 1643 place count 331 transition count 1879
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 1643 place count 331 transition count 1874
Deduced a syphon composed of 5 places in 8 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 1653 place count 326 transition count 1874
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1656 place count 323 transition count 1871
Iterating global reduction 3 with 3 rules applied. Total rules applied 1659 place count 323 transition count 1871
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1661 place count 321 transition count 1869
Iterating global reduction 3 with 2 rules applied. Total rules applied 1663 place count 321 transition count 1869
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1664 place count 320 transition count 1868
Iterating global reduction 3 with 1 rules applied. Total rules applied 1665 place count 320 transition count 1868
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 2 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 3 with 182 rules applied. Total rules applied 1847 place count 229 transition count 1777
Performed 30 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1907 place count 199 transition count 1922
Applied a total of 1907 rules in 547 ms. Remains 199 /1525 variables (removed 1326) and now considering 1922/3132 (removed 1210) transitions.
[2022-05-14 14:30:27] [INFO ] Flow matrix only has 1728 transitions (discarded 194 similar events)
// Phase 1: matrix 1728 rows 199 cols
[2022-05-14 14:30:27] [INFO ] Computed 15 place invariants in 76 ms
[2022-05-14 14:30:29] [INFO ] Implicit Places using invariants in 2547 ms returned []
[2022-05-14 14:30:29] [INFO ] Flow matrix only has 1728 transitions (discarded 194 similar events)
// Phase 1: matrix 1728 rows 199 cols
[2022-05-14 14:30:29] [INFO ] Computed 15 place invariants in 38 ms
[2022-05-14 14:30:30] [INFO ] State equation strengthened by 306 read => feed constraints.
[2022-05-14 14:30:35] [INFO ] Implicit Places using invariants and state equation in 5899 ms returned []
Implicit Place search using SMT with State Equation took 8502 ms to find 0 implicit places.
[2022-05-14 14:30:35] [INFO ] Flow matrix only has 1728 transitions (discarded 194 similar events)
// Phase 1: matrix 1728 rows 199 cols
[2022-05-14 14:30:35] [INFO ] Computed 15 place invariants in 44 ms
[2022-05-14 14:30:37] [INFO ] Dead Transitions using invariants and state equation in 1551 ms returned []
Finished structural reductions, in 1 iterations. Remains : 199/1525 places, 1922/3132 transitions.
Discarding 646 transitions out of 1922. Remains 1276
[2022-05-14 14:30:38] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 326 resets, run finished after 1170 ms. (steps per millisecond=8 ) properties (out of 1275) seen :124
Running SMT prover for 1151 properties.
[2022-05-14 14:30:39] [INFO ] Flow matrix only has 1728 transitions (discarded 194 similar events)
// Phase 1: matrix 1728 rows 199 cols
[2022-05-14 14:30:39] [INFO ] Computed 15 place invariants in 15 ms
[2022-05-14 14:30:48] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2022-05-14 14:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:31:04] [INFO ] [Real]Absence check using state equation in 7405 ms returned unsat :1023 sat :128 real:0
[2022-05-14 14:31:04] [INFO ] State equation strengthened by 306 read => feed constraints.
[2022-05-14 14:31:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT

BK_STOP 1652538665720

--------------------
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="CloudDeployment-PT-5b"
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 CloudDeployment-PT-5b, 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-165252126100037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b 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 ;