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-165252126100021.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-4a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-smll-165252126100021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 6.7K Apr 30 11:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 30 11:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 11:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 30 11:07 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 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:16 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 156K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1652538390906

Running Version 0
[2022-05-14 14:26:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -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 14:26:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:26:34] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2022-05-14 14:26:34] [INFO ] Transformed 141 places.
[2022-05-14 14:26:34] [INFO ] Transformed 475 transitions.
[2022-05-14 14:26:34] [INFO ] Found NUPN structural information;
[2022-05-14 14:26:34] [INFO ] Parsed PT model containing 141 places and 475 transitions in 301 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 8 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 52 transitions
Reduce redundant transitions removed 52 transitions.
Built sparse matrix representations for Structural reductions in 10 ms.16551KB memory used
Starting structural reductions, iteration 0 : 141/141 places, 423/423 transitions.
Graph (trivial) has 161 edges and 141 vertex of which 40 / 141 are part of one of the 12 SCC in 7 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Graph (complete) has 1107 edges and 113 vertex of which 104 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.13 ms
Discarding 9 places :
Also discarding 0 output transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 8 place count 98 transition count 321
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 98 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 97 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 97 transition count 320
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 40 place count 85 transition count 348
Drop transitions removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 0 with 90 rules applied. Total rules applied 130 place count 85 transition count 258
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 131 place count 84 transition count 257
Applied a total of 131 rules in 181 ms. Remains 84 /141 variables (removed 57) and now considering 257/423 (removed 166) transitions.
Finished structural reductions, in 1 iterations. Remains : 84/141 places, 257/423 transitions.
Random walk for 1250000 steps, including 30041 resets, run took 2392 ms (no deadlock found). (steps per millisecond=522 )
Random directed walk for 1250003 steps, including 11002 resets, run took 1855 ms (no deadlock found). (steps per millisecond=673 )
[2022-05-14 14:26:38] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
// Phase 1: matrix 114 rows 84 cols
[2022-05-14 14:26:38] [INFO ] Computed 15 place invariants in 12 ms
[2022-05-14 14:26:38] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 13 ms returned sat
[2022-05-14 14:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:39] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2022-05-14 14:26:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:39] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2022-05-14 14:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:39] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-14 14:26:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:26:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 14 ms returned sat
[2022-05-14 14:26:39] [INFO ] Computed and/alt/rep : 90/191/90 causal constraints (skipped 6 transitions) in 19 ms.
[2022-05-14 14:26:39] [INFO ] Added : 61 causal constraints over 13 iterations in 283 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Parikh directed walk for 6800 steps, including 133 resets, run took 38 ms. (steps per millisecond=178 )
Random directed walk for 500005 steps, including 4413 resets, run took 854 ms (no deadlock found). (steps per millisecond=585 )
Random walk for 500000 steps, including 12040 resets, run took 818 ms (no deadlock found). (steps per millisecond=611 )
Random directed walk for 500003 steps, including 4430 resets, run took 737 ms (no deadlock found). (steps per millisecond=678 )
Random walk for 500000 steps, including 12008 resets, run took 823 ms (no deadlock found). (steps per millisecond=607 )
Starting structural reductions, iteration 0 : 84/84 places, 257/257 transitions.
Applied a total of 0 rules in 25 ms. Remains 84 /84 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2022-05-14 14:26:42] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
// Phase 1: matrix 114 rows 84 cols
[2022-05-14 14:26:42] [INFO ] Computed 15 place invariants in 3 ms
[2022-05-14 14:26:43] [INFO ] Implicit Places using invariants in 119 ms returned []
[2022-05-14 14:26:43] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
// Phase 1: matrix 114 rows 84 cols
[2022-05-14 14:26:43] [INFO ] Computed 15 place invariants in 5 ms
[2022-05-14 14:26:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:26:43] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2022-05-14 14:26:43] [INFO ] Redundant transitions in 376 ms returned []
[2022-05-14 14:26:43] [INFO ] Flow matrix only has 114 transitions (discarded 143 similar events)
// Phase 1: matrix 114 rows 84 cols
[2022-05-14 14:26:43] [INFO ] Computed 15 place invariants in 3 ms
[2022-05-14 14:26:44] [INFO ] Dead Transitions using invariants and state equation in 260 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 257/257 transitions.
Finished random walk after 921215 steps, including 22131 resets, run found a deadlock after 1952 ms. (steps per millisecond=471 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

BK_STOP 1652538407294

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -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 ReachabilityDeadlock -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-4a"
export BK_EXAMINATION="ReachabilityDeadlock"
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-4a, examination is ReachabilityDeadlock"
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-165252126100021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;