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.r234-tall-165286037700067.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is ShieldIIPs-PT-020B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-165286037700067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.7K Apr 29 14:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 29 14:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 29 14:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 9 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 332K May 10 09:34 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 1653032351276

Running Version 0
[2022-05-20 07:39:12] [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]
[2022-05-20 07:39:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 07:39:13] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2022-05-20 07:39:13] [INFO ] Transformed 1203 places.
[2022-05-20 07:39:13] [INFO ] Transformed 1183 transitions.
[2022-05-20 07:39:13] [INFO ] Found NUPN structural information;
[2022-05-20 07:39:13] [INFO ] Parsed PT model containing 1203 places and 1183 transitions in 306 ms.
Starting structural reductions, iteration 0 : 1203/1203 places, 1183/1183 transitions.
Drop transitions removed 101 transitions
Trivial Post-agglo rules discarded 101 transitions
Performed 101 trivial Post agglomeration. Transition count delta: 101
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 1203 transition count 1082
Reduce places removed 101 places and 0 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 202 place count 1102 transition count 1082
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 202 place count 1102 transition count 981
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 404 place count 1001 transition count 981
Discarding 140 places :
Symmetric choice reduction at 2 with 140 rule applications. Total rules 544 place count 861 transition count 841
Iterating global reduction 2 with 140 rules applied. Total rules applied 684 place count 861 transition count 841
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 684 place count 861 transition count 781
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 804 place count 801 transition count 781
Performed 300 Post agglomeration using F-continuation condition.Transition count delta: 300
Deduced a syphon composed of 300 places in 2 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 2 with 600 rules applied. Total rules applied 1404 place count 501 transition count 481
Applied a total of 1404 rules in 290 ms. Remains 501 /1203 variables (removed 702) and now considering 481/1183 (removed 702) transitions.
// Phase 1: matrix 481 rows 501 cols
[2022-05-20 07:39:13] [INFO ] Computed 181 place invariants in 38 ms
[2022-05-20 07:39:13] [INFO ] Implicit Places using invariants in 448 ms returned [487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 479 ms to find 1 implicit places.
// Phase 1: matrix 481 rows 500 cols
[2022-05-20 07:39:13] [INFO ] Computed 180 place invariants in 7 ms
[2022-05-20 07:39:14] [INFO ] Dead Transitions using invariants and state equation in 229 ms returned []
Starting structural reductions, iteration 1 : 500/1203 places, 481/1183 transitions.
Applied a total of 0 rules in 10 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
// Phase 1: matrix 481 rows 500 cols
[2022-05-20 07:39:14] [INFO ] Computed 180 place invariants in 3 ms
[2022-05-20 07:39:14] [INFO ] Dead Transitions using invariants and state equation in 191 ms returned []
Finished structural reductions, in 2 iterations. Remains : 500/1203 places, 481/1183 transitions.
Discarding 120 transitions out of 481. Remains 361
[2022-05-20 07:39:14] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 360) seen :355
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 481 rows 500 cols
[2022-05-20 07:39:14] [INFO ] Computed 180 place invariants in 5 ms
[2022-05-20 07:39:14] [INFO ] [Real]Absence check using 180 positive place invariants in 24 ms returned sat
[2022-05-20 07:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:15] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2022-05-20 07:39:15] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 32 ms.
[2022-05-20 07:39:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:15] [INFO ] [Nat]Absence check using 180 positive place invariants in 27 ms returned sat
[2022-05-20 07:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:15] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2022-05-20 07:39:15] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 50 ms.
[2022-05-20 07:39:18] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 6 ms to minimize.
[2022-05-20 07:39:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2022-05-20 07:39:18] [INFO ] Added : 356 causal constraints over 72 iterations in 3218 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2022-05-20 07:39:18] [INFO ] [Real]Absence check using 180 positive place invariants in 30 ms returned sat
[2022-05-20 07:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:19] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2022-05-20 07:39:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:19] [INFO ] [Nat]Absence check using 180 positive place invariants in 23 ms returned sat
[2022-05-20 07:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:19] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2022-05-20 07:39:19] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2022-05-20 07:39:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2022-05-20 07:39:19] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 28 ms.
[2022-05-20 07:39:22] [INFO ] Added : 346 causal constraints over 70 iterations in 2785 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-20 07:39:22] [INFO ] [Real]Absence check using 180 positive place invariants in 24 ms returned sat
[2022-05-20 07:39:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:22] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2022-05-20 07:39:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:22] [INFO ] [Nat]Absence check using 180 positive place invariants in 33 ms returned sat
[2022-05-20 07:39:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:22] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2022-05-20 07:39:22] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 0 ms to minimize.
[2022-05-20 07:39:22] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
[2022-05-20 07:39:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2022-05-20 07:39:22] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 28 ms.
[2022-05-20 07:39:25] [INFO ] Added : 374 causal constraints over 75 iterations in 2965 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-05-20 07:39:25] [INFO ] [Real]Absence check using 180 positive place invariants in 24 ms returned sat
[2022-05-20 07:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:25] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2022-05-20 07:39:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:26] [INFO ] [Nat]Absence check using 180 positive place invariants in 25 ms returned sat
[2022-05-20 07:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:26] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2022-05-20 07:39:26] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 30 ms.
[2022-05-20 07:39:28] [INFO ] Added : 252 causal constraints over 51 iterations in 1971 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-05-20 07:39:28] [INFO ] [Real]Absence check using 180 positive place invariants in 24 ms returned sat
[2022-05-20 07:39:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:28] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2022-05-20 07:39:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:28] [INFO ] [Nat]Absence check using 180 positive place invariants in 25 ms returned sat
[2022-05-20 07:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:28] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2022-05-20 07:39:28] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
[2022-05-20 07:39:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-05-20 07:39:28] [INFO ] Computed and/alt/rep : 442/1541/442 causal constraints (skipped 38 transitions) in 23 ms.
[2022-05-20 07:39:31] [INFO ] Added : 324 causal constraints over 65 iterations in 2771 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
Finished Parikh walk after 48237 steps, including 150 resets, run visited all 5 properties in 261 ms. (steps per millisecond=184 )
Able to resolve query QuasiLiveness after proving 361 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1653032372883

--------------------
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-020B"
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 ShieldIIPs-PT-020B, 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 r234-tall-165286037700067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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