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.r029-tall-165251940300117.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 BridgeAndVehicles-PT-V20P10N20, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r029-tall-165251940300117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 16K Apr 29 21:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 29 21:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 87K Apr 29 21:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 359K Apr 29 21:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 97K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 294K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 782K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652537565675

Running Version 0
[2022-05-14 14:12:47] [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]
[2022-05-14 14:12:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:12:47] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2022-05-14 14:12:47] [INFO ] Transformed 78 places.
[2022-05-14 14:12:47] [INFO ] Transformed 968 transitions.
[2022-05-14 14:12:47] [INFO ] Parsed PT model containing 78 places and 968 transitions in 171 ms.
Starting structural reductions, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 73 transition count 966
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 71 transition count 964
Applied a total of 11 rules in 102 ms. Remains 71 /78 variables (removed 7) and now considering 964/968 (removed 4) transitions.
[2022-05-14 14:12:47] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 71 cols
[2022-05-14 14:12:47] [INFO ] Computed 4 place invariants in 18 ms
[2022-05-14 14:12:47] [INFO ] Implicit Places using invariants in 296 ms returned []
[2022-05-14 14:12:47] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 71 cols
[2022-05-14 14:12:47] [INFO ] Computed 4 place invariants in 6 ms
[2022-05-14 14:12:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:12:48] [INFO ] Implicit Places using invariants and state equation in 349 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 670 ms to find 2 implicit places.
[2022-05-14 14:12:48] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 69 cols
[2022-05-14 14:12:48] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-14 14:12:48] [INFO ] Dead Transitions using invariants and state equation in 313 ms returned []
Starting structural reductions, iteration 1 : 69/78 places, 964/968 transitions.
Applied a total of 0 rules in 9 ms. Remains 69 /69 variables (removed 0) and now considering 964/964 (removed 0) transitions.
[2022-05-14 14:12:48] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 69 cols
[2022-05-14 14:12:48] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:12:48] [INFO ] Dead Transitions using invariants and state equation in 252 ms returned []
Finished structural reductions, in 2 iterations. Remains : 69/78 places, 964/968 transitions.
[2022-05-14 14:12:48] [INFO ] Initial state test concluded for 3 properties.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 961) seen :150
Running SMT prover for 811 properties.
[2022-05-14 14:12:49] [INFO ] Flow matrix only has 166 transitions (discarded 798 similar events)
// Phase 1: matrix 166 rows 69 cols
[2022-05-14 14:12:49] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-14 14:12:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-14 14:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:12:55] [INFO ] [Real]Absence check using state equation in 3997 ms returned unsat :2 sat :11 real:798
[2022-05-14 14:12:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:12:55] [INFO ] [Real]Added 42 Read/Feed constraints in 9 ms returned sat
[2022-05-14 14:12:55] [INFO ] SMT Verify possible in real domain returnedunsat :2 sat :0 real:809
[2022-05-14 14:12:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-14 14:12:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:13:01] [INFO ] [Nat]Absence check using state equation in 3469 ms returned unsat :0 sat :811
[2022-05-14 14:13:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 16 ms returned sat
Attempting to minimize the solution found.
Minimization took 4280 ms.
[2022-05-14 14:13:10] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :811
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT

BK_STOP 1652537591067

--------------------
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="BridgeAndVehicles-PT-V20P10N20"
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 BridgeAndVehicles-PT-V20P10N20, 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 r029-tall-165251940300117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 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 ;