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.r223-tall-162098216500536.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldPPPt-PT-100B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-162098216500536
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 18:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 1.9M May 5 16:52 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 1621074082079

Running Version 0
[2021-05-15 10:21:23] [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]
[2021-05-15 10:21:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 10:21:23] [INFO ] Load time of PNML (sax parser for PT used): 257 ms
[2021-05-15 10:21:24] [INFO ] Transformed 7803 places.
[2021-05-15 10:21:24] [INFO ] Transformed 7103 transitions.
[2021-05-15 10:21:24] [INFO ] Found NUPN structural information;
[2021-05-15 10:21:24] [INFO ] Parsed PT model containing 7803 places and 7103 transitions in 594 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 12 ms.61913KB memory used
Starting structural reductions, iteration 0 : 7803/7803 places, 7103/7103 transitions.
Drop transitions removed 1903 transitions
Trivial Post-agglo rules discarded 1903 transitions
Performed 1903 trivial Post agglomeration. Transition count delta: 1903
Iterating post reduction 0 with 1903 rules applied. Total rules applied 1903 place count 7803 transition count 5200
Reduce places removed 1903 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1905 rules applied. Total rules applied 3808 place count 5900 transition count 5198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3809 place count 5899 transition count 5198
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 3809 place count 5899 transition count 4798
Deduced a syphon composed of 400 places in 23 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 4609 place count 5499 transition count 4798
Discarding 700 places :
Symmetric choice reduction at 3 with 700 rule applications. Total rules 5309 place count 4799 transition count 4098
Iterating global reduction 3 with 700 rules applied. Total rules applied 6009 place count 4799 transition count 4098
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 6009 place count 4799 transition count 3798
Deduced a syphon composed of 300 places in 18 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 6609 place count 4499 transition count 3798
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 13 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 3 with 3398 rules applied. Total rules applied 10007 place count 2800 transition count 2099
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 25 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10209 place count 2699 transition count 2099
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10411 place count 2598 transition count 2099
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 5 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 10605 place count 2501 transition count 2099
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 10606 place count 2500 transition count 2098
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 10607 place count 2499 transition count 2098
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 10607 place count 2499 transition count 2096
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 10611 place count 2497 transition count 2096
Applied a total of 10611 rules in 3166 ms. Remains 2497 /7803 variables (removed 5306) and now considering 2096/7103 (removed 5007) transitions.
Finished structural reductions, in 1 iterations. Remains : 2497/7803 places, 2096/7103 transitions.
Random walk for 1250000 steps, including 0 resets, run took 17324 ms (no deadlock found). (steps per millisecond=72 )
Random directed walk for 1250003 steps, including 0 resets, run took 14071 ms (no deadlock found). (steps per millisecond=88 )
// Phase 1: matrix 2096 rows 2497 cols
[2021-05-15 10:21:59] [INFO ] Computed 1100 place invariants in 19 ms
[2021-05-15 10:22:01] [INFO ] [Real]Absence check using 1100 positive place invariants in 1239 ms returned sat
[2021-05-15 10:22:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 10:22:10] [INFO ] [Real]Absence check using state equation in 8984 ms returned sat
[2021-05-15 10:22:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 10:22:11] [INFO ] [Nat]Absence check using 1100 positive place invariants in 1177 ms returned sat
[2021-05-15 10:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 10:22:20] [INFO ] [Nat]Absence check using state equation in 8888 ms returned sat
[2021-05-15 10:22:21] [INFO ] Computed and/alt/rep : 2092/3289/2092 causal constraints (skipped 0 transitions) in 111 ms.
[2021-05-15 10:22:41] [INFO ] Added : 620 causal constraints over 124 iterations in 20052 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
Parikh directed walk for 1060000 steps, including 1000 resets, run took 15080 ms. (steps per millisecond=70 )
Random directed walk for 500002 steps, including 0 resets, run took 5389 ms (no deadlock found). (steps per millisecond=92 )
Random walk for 500000 steps, including 0 resets, run took 6854 ms (no deadlock found). (steps per millisecond=72 )
Random directed walk for 500000 steps, including 0 resets, run took 5441 ms (no deadlock found). (steps per millisecond=91 )
Random walk for 500000 steps, including 0 resets, run took 6829 ms (no deadlock found). (steps per millisecond=73 )
Starting structural reductions, iteration 0 : 2497/2497 places, 2096/2096 transitions.
Applied a total of 0 rules in 95 ms. Remains 2497 /2497 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
// Phase 1: matrix 2096 rows 2497 cols
[2021-05-15 10:23:20] [INFO ] Computed 1100 place invariants in 8 ms
[2021-05-15 10:23:22] [INFO ] Implicit Places using invariants in 1936 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1941 ms to find 2 implicit places.
[2021-05-15 10:23:22] [INFO ] Redundant transitions in 162 ms returned []
// Phase 1: matrix 2096 rows 2495 cols
[2021-05-15 10:23:22] [INFO ] Computed 1098 place invariants in 7 ms
[2021-05-15 10:23:24] [INFO ] Dead Transitions using invariants and state equation in 1363 ms returned []
Starting structural reductions, iteration 1 : 2495/2497 places, 2096/2096 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2493 transition count 2094
Applied a total of 4 rules in 252 ms. Remains 2493 /2495 variables (removed 2) and now considering 2094/2096 (removed 2) transitions.
// Phase 1: matrix 2094 rows 2493 cols
[2021-05-15 10:23:24] [INFO ] Computed 1098 place invariants in 11 ms
[2021-05-15 10:23:26] [INFO ] Implicit Places using invariants in 1591 ms returned []
// Phase 1: matrix 2094 rows 2493 cols
[2021-05-15 10:23:26] [INFO ] Computed 1098 place invariants in 6 ms
[2021-05-15 10:23:29] [INFO ] Implicit Places using invariants and state equation in 3129 ms returned []
Implicit Place search using SMT with State Equation took 4721 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 2493/2497 places, 2094/2096 transitions.
Random walk for 1250000 steps, including 0 resets, run took 17804 ms (no deadlock found). (steps per millisecond=70 )
Random directed walk for 1250003 steps, including 0 resets, run took 13404 ms (no deadlock found). (steps per millisecond=93 )
// Phase 1: matrix 2094 rows 2493 cols
[2021-05-15 10:24:00] [INFO ] Computed 1098 place invariants in 10 ms
[2021-05-15 10:24:02] [INFO ] [Real]Absence check using 1098 positive place invariants in 1203 ms returned sat
[2021-05-15 10:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 10:24:11] [INFO ] [Real]Absence check using state equation in 9059 ms returned sat
[2021-05-15 10:24:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 10:24:13] [INFO ] [Nat]Absence check using 1098 positive place invariants in 1115 ms returned sat
[2021-05-15 10:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 10:24:20] [INFO ] [Nat]Absence check using state equation in 7734 ms returned sat
[2021-05-15 10:24:21] [INFO ] Computed and/alt/rep : 2090/3283/2090 causal constraints (skipped 0 transitions) in 118 ms.
[2021-05-15 10:24:41] [INFO ] Added : 630 causal constraints over 126 iterations in 20146 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 48 ms.
Interrupted Parikh directed walk after 545108 steps, including 1000 resets, run found a deadlock after 7667 ms. (steps per millisecond=71 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

BK_STOP 1621074289770

--------------------
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="ShieldPPPt-PT-100B"
export BK_EXAMINATION="ReachabilityDeadlock"
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 ShieldPPPt-PT-100B, 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 r223-tall-162098216500536"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100B.tgz
mv ShieldPPPt-PT-100B 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 ;