Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r185-tajo-162089425500247.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Raft-PT-09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tajo-162089425500247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.6K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 84K 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 3.2K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 196K May 5 16:51 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 1621336455958

Running Version 0
[2021-05-18 11:14:17] [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]
[2021-05-18 11:14:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:14:18] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2021-05-18 11:14:18] [INFO ] Transformed 413 places.
[2021-05-18 11:14:18] [INFO ] Transformed 710 transitions.
[2021-05-18 11:14:18] [INFO ] Found NUPN structural information;
[2021-05-18 11:14:18] [INFO ] Parsed PT model containing 413 places and 710 transitions in 147 ms.
Starting structural reductions, iteration 0 : 413/413 places, 710/710 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 413 transition count 672
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 56 place count 404 transition count 663
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 128 place count 332 transition count 591
Iterating global reduction 1 with 72 rules applied. Total rules applied 200 place count 332 transition count 591
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 272 place count 332 transition count 519
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 290 place count 323 transition count 573
Applied a total of 290 rules in 127 ms. Remains 323 /413 variables (removed 90) and now considering 573/710 (removed 137) transitions.
[2021-05-18 11:14:18] [INFO ] Flow matrix only has 532 transitions (discarded 41 similar events)
// Phase 1: matrix 532 rows 323 cols
[2021-05-18 11:14:18] [INFO ] Computed 81 place invariants in 25 ms
[2021-05-18 11:14:18] [INFO ] Implicit Places using invariants in 390 ms returned []
[2021-05-18 11:14:18] [INFO ] Flow matrix only has 532 transitions (discarded 41 similar events)
// Phase 1: matrix 532 rows 323 cols
[2021-05-18 11:14:18] [INFO ] Computed 81 place invariants in 3 ms
[2021-05-18 11:14:18] [INFO ] State equation strengthened by 364 read => feed constraints.
[2021-05-18 11:14:19] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
[2021-05-18 11:14:19] [INFO ] Flow matrix only has 532 transitions (discarded 41 similar events)
// Phase 1: matrix 532 rows 323 cols
[2021-05-18 11:14:19] [INFO ] Computed 81 place invariants in 2 ms
[2021-05-18 11:14:19] [INFO ] Dead Transitions using invariants and state equation in 239 ms returned []
Finished structural reductions, in 1 iterations. Remains : 323/413 places, 573/710 transitions.
Discarding 245 transitions out of 573. Remains 328
[2021-05-18 11:14:19] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 327) seen :321
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2021-05-18 11:14:19] [INFO ] Flow matrix only has 532 transitions (discarded 41 similar events)
// Phase 1: matrix 532 rows 323 cols
[2021-05-18 11:14:19] [INFO ] Computed 81 place invariants in 2 ms
[2021-05-18 11:14:19] [INFO ] [Real]Absence check using 81 positive place invariants in 11 ms returned sat
[2021-05-18 11:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:20] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2021-05-18 11:14:20] [INFO ] State equation strengthened by 364 read => feed constraints.
[2021-05-18 11:14:20] [INFO ] [Real]Added 364 Read/Feed constraints in 51 ms returned sat
[2021-05-18 11:14:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:14:20] [INFO ] [Nat]Absence check using 81 positive place invariants in 12 ms returned sat
[2021-05-18 11:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:20] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2021-05-18 11:14:20] [INFO ] [Nat]Added 364 Read/Feed constraints in 69 ms returned sat
[2021-05-18 11:14:20] [INFO ] Computed and/alt/rep : 527/3031/527 causal constraints (skipped 4 transitions) in 31 ms.
[2021-05-18 11:14:25] [INFO ] Added : 415 causal constraints over 83 iterations in 4742 ms. Result :unknown
[2021-05-18 11:14:25] [INFO ] [Real]Absence check using 81 positive place invariants in 11 ms returned sat
[2021-05-18 11:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:25] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-18 11:14:25] [INFO ] [Real]Added 364 Read/Feed constraints in 27 ms returned sat
[2021-05-18 11:14:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:14:25] [INFO ] [Nat]Absence check using 81 positive place invariants in 12 ms returned sat
[2021-05-18 11:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:25] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2021-05-18 11:14:25] [INFO ] [Nat]Added 364 Read/Feed constraints in 28 ms returned sat
[2021-05-18 11:14:25] [INFO ] Computed and/alt/rep : 527/3031/527 causal constraints (skipped 4 transitions) in 52 ms.
[2021-05-18 11:14:30] [INFO ] Added : 430 causal constraints over 86 iterations in 4812 ms. Result :unknown
[2021-05-18 11:14:30] [INFO ] [Real]Absence check using 81 positive place invariants in 19 ms returned sat
[2021-05-18 11:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:30] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2021-05-18 11:14:30] [INFO ] [Real]Added 364 Read/Feed constraints in 53 ms returned sat
[2021-05-18 11:14:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:14:30] [INFO ] [Nat]Absence check using 81 positive place invariants in 26 ms returned sat
[2021-05-18 11:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:31] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2021-05-18 11:14:31] [INFO ] [Nat]Added 364 Read/Feed constraints in 32 ms returned sat
[2021-05-18 11:14:31] [INFO ] Computed and/alt/rep : 527/3031/527 causal constraints (skipped 4 transitions) in 94 ms.
[2021-05-18 11:14:36] [INFO ] Deduced a trap composed of 4 places in 169 ms of which 4 ms to minimize.
[2021-05-18 11:14:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
[2021-05-18 11:14:36] [INFO ] [Real]Absence check using 81 positive place invariants in 13 ms returned sat
[2021-05-18 11:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:36] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2021-05-18 11:14:36] [INFO ] [Real]Added 364 Read/Feed constraints in 29 ms returned sat
[2021-05-18 11:14:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:14:36] [INFO ] [Nat]Absence check using 81 positive place invariants in 12 ms returned sat
[2021-05-18 11:14:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:14:36] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2021-05-18 11:14:36] [INFO ] [Nat]Added 364 Read/Feed constraints in 67 ms returned sat
[2021-05-18 11:14:36] [INFO ] Computed and/alt/rep : 527/3031/527 causal constraints (skipped 4 transitions) in 43 ms.
[2021-05-18 11:14:41] [INFO ] Deduced a trap composed of 4 places in 181 ms of which 2 ms to minimize.
[2021-05-18 11:14:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
Fused 4 Parikh solutions to 3 different solutions.
Incomplete Parikh walk after 37900 steps, including 262 resets, run finished after 436 ms. (steps per millisecond=86 ) properties (out of 4) seen :0 could not realise parikh vector
Finished Parikh walk after 247 steps, including 2 resets, run visited all 4 properties in 4 ms. (steps per millisecond=61 )
Able to resolve query QuasiLiveness after proving 328 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621336482448

--------------------
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="Raft-PT-09"
export BK_EXAMINATION="QuasiLiveness"
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 Raft-PT-09, 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 r185-tajo-162089425500247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 ;