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-162098215900162.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 ShieldIIPs-PT-020A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-162098215900162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K 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 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 27 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 17:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 17:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 169K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1621070775155

Running Version 0
[2021-05-15 09:26:16] [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]
[2021-05-15 09:26:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 09:26:16] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2021-05-15 09:26:16] [INFO ] Transformed 503 places.
[2021-05-15 09:26:16] [INFO ] Transformed 483 transitions.
[2021-05-15 09:26:16] [INFO ] Found NUPN structural information;
[2021-05-15 09:26:16] [INFO ] Parsed PT model containing 503 places and 483 transitions in 125 ms.
Starting structural reductions, iteration 0 : 503/503 places, 483/483 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 503 transition count 482
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 502 transition count 482
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 501 transition count 481
Applied a total of 4 rules in 111 ms. Remains 501 /503 variables (removed 2) and now considering 481/483 (removed 2) transitions.
// Phase 1: matrix 481 rows 501 cols
[2021-05-15 09:26:16] [INFO ] Computed 181 place invariants in 21 ms
[2021-05-15 09:26:17] [INFO ] Implicit Places using invariants in 447 ms returned [487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 474 ms to find 1 implicit places.
// Phase 1: matrix 481 rows 500 cols
[2021-05-15 09:26:17] [INFO ] Computed 180 place invariants in 4 ms
[2021-05-15 09:26:17] [INFO ] Dead Transitions using invariants and state equation in 321 ms returned []
Starting structural reductions, iteration 1 : 500/503 places, 481/483 transitions.
Applied a total of 0 rules in 24 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
// Phase 1: matrix 481 rows 500 cols
[2021-05-15 09:26:17] [INFO ] Computed 180 place invariants in 3 ms
[2021-05-15 09:26:18] [INFO ] Dead Transitions using invariants and state equation in 310 ms returned []
Finished structural reductions, in 2 iterations. Remains : 500/503 places, 481/483 transitions.
Discarding 120 transitions out of 481. Remains 361
[2021-05-15 09:26:18] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 360) seen :353
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 481 rows 500 cols
[2021-05-15 09:26:18] [INFO ] Computed 180 place invariants in 2 ms
[2021-05-15 09:26:18] [INFO ] [Real]Absence check using 180 positive place invariants in 31 ms returned sat
[2021-05-15 09:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:18] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2021-05-15 09:26:18] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 3 ms to minimize.
[2021-05-15 09:26:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2021-05-15 09:26:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:19] [INFO ] [Nat]Absence check using 180 positive place invariants in 45 ms returned sat
[2021-05-15 09:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:19] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2021-05-15 09:26:19] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 1 ms to minimize.
[2021-05-15 09:26:19] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
[2021-05-15 09:26:19] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
[2021-05-15 09:26:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2021-05-15 09:26:19] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 34 ms.
[2021-05-15 09:26:21] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
[2021-05-15 09:26:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2021-05-15 09:26:22] [INFO ] Added : 311 causal constraints over 63 iterations in 2621 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2021-05-15 09:26:22] [INFO ] [Real]Absence check using 180 positive place invariants in 35 ms returned sat
[2021-05-15 09:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:22] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2021-05-15 09:26:22] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 31 ms.
[2021-05-15 09:26:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:22] [INFO ] [Nat]Absence check using 180 positive place invariants in 29 ms returned sat
[2021-05-15 09:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:22] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2021-05-15 09:26:22] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 29 ms.
[2021-05-15 09:26:24] [INFO ] Added : 297 causal constraints over 60 iterations in 2278 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2021-05-15 09:26:25] [INFO ] [Real]Absence check using 180 positive place invariants in 30 ms returned sat
[2021-05-15 09:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:25] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2021-05-15 09:26:25] [INFO ] Deduced a trap composed of 11 places in 15 ms of which 1 ms to minimize.
[2021-05-15 09:26:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2021-05-15 09:26:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:25] [INFO ] [Nat]Absence check using 180 positive place invariants in 28 ms returned sat
[2021-05-15 09:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:25] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-15 09:26:25] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 1 ms to minimize.
[2021-05-15 09:26:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2021-05-15 09:26:25] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 47 ms.
[2021-05-15 09:26:27] [INFO ] Deduced a trap composed of 8 places in 11 ms of which 1 ms to minimize.
[2021-05-15 09:26:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2021-05-15 09:26:28] [INFO ] Added : 330 causal constraints over 67 iterations in 2358 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-15 09:26:28] [INFO ] [Real]Absence check using 180 positive place invariants in 28 ms returned sat
[2021-05-15 09:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:28] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2021-05-15 09:26:28] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 32 ms.
[2021-05-15 09:26:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:28] [INFO ] [Nat]Absence check using 180 positive place invariants in 30 ms returned sat
[2021-05-15 09:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:28] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2021-05-15 09:26:28] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 29 ms.
[2021-05-15 09:26:30] [INFO ] Added : 312 causal constraints over 63 iterations in 2100 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-15 09:26:30] [INFO ] [Real]Absence check using 180 positive place invariants in 29 ms returned sat
[2021-05-15 09:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:31] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2021-05-15 09:26:31] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 0 ms to minimize.
[2021-05-15 09:26:31] [INFO ] Deduced a trap composed of 18 places in 14 ms of which 1 ms to minimize.
[2021-05-15 09:26:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2021-05-15 09:26:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:31] [INFO ] [Nat]Absence check using 180 positive place invariants in 29 ms returned sat
[2021-05-15 09:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:31] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-15 09:26:31] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2021-05-15 09:26:31] [INFO ] Deduced a trap composed of 18 places in 13 ms of which 1 ms to minimize.
[2021-05-15 09:26:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2021-05-15 09:26:31] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 33 ms.
[2021-05-15 09:26:33] [INFO ] Added : 325 causal constraints over 65 iterations in 2069 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2021-05-15 09:26:33] [INFO ] [Real]Absence check using 180 positive place invariants in 27 ms returned sat
[2021-05-15 09:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:33] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2021-05-15 09:26:34] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 44 ms.
[2021-05-15 09:26:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:34] [INFO ] [Nat]Absence check using 180 positive place invariants in 27 ms returned sat
[2021-05-15 09:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:34] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2021-05-15 09:26:34] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 30 ms.
[2021-05-15 09:26:36] [INFO ] Added : 305 causal constraints over 61 iterations in 2130 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-15 09:26:36] [INFO ] [Real]Absence check using 180 positive place invariants in 30 ms returned sat
[2021-05-15 09:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:36] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2021-05-15 09:26:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:26:36] [INFO ] [Nat]Absence check using 180 positive place invariants in 31 ms returned sat
[2021-05-15 09:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:26:37] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2021-05-15 09:26:37] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 29 ms.
[2021-05-15 09:26:39] [INFO ] Added : 320 causal constraints over 64 iterations in 2203 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
Finished Parikh walk after 21596 steps, including 977 resets, run visited all 7 properties in 163 ms. (steps per millisecond=132 )
Able to resolve query QuasiLiveness after proving 361 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621070800525

--------------------
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="ShieldIIPs-PT-020A"
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 ShieldIIPs-PT-020A, 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 r223-tall-162098215900162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020A.tgz
mv ShieldIIPs-PT-020A 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 ;