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.r299-tall-162124164700087.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 GPUForwardProgress-PT-12b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-162124164700087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 2.7K May 11 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 11 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 11 15:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 11 15:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 44K May 12 08:13 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 1621321056102

Running Version 0
[2021-05-18 06:57:37] [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 06:57:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:57:37] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2021-05-18 06:57:37] [INFO ] Transformed 264 places.
[2021-05-18 06:57:37] [INFO ] Transformed 277 transitions.
[2021-05-18 06:57:37] [INFO ] Found NUPN structural information;
[2021-05-18 06:57:37] [INFO ] Parsed PT model containing 264 places and 277 transitions in 89 ms.
Starting structural reductions, iteration 0 : 264/264 places, 277/277 transitions.
Graph (trivial) has 238 edges and 264 vertex of which 7 / 264 are part of one of the 1 SCC in 5 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 0 with 147 rules applied. Total rules applied 148 place count 257 transition count 124
Reduce places removed 146 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 160 rules applied. Total rules applied 308 place count 111 transition count 110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 309 place count 110 transition count 110
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 309 place count 110 transition count 84
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 361 place count 84 transition count 84
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 363 place count 82 transition count 82
Iterating global reduction 3 with 2 rules applied. Total rules applied 365 place count 82 transition count 82
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 443 place count 43 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 445 place count 42 transition count 53
Applied a total of 445 rules in 48 ms. Remains 42 /264 variables (removed 222) and now considering 53/277 (removed 224) transitions.
[2021-05-18 06:57:37] [INFO ] Flow matrix only has 42 transitions (discarded 11 similar events)
// Phase 1: matrix 42 rows 42 cols
[2021-05-18 06:57:38] [INFO ] Computed 13 place invariants in 9 ms
[2021-05-18 06:57:38] [INFO ] Implicit Places using invariants in 119 ms returned []
[2021-05-18 06:57:38] [INFO ] Flow matrix only has 42 transitions (discarded 11 similar events)
// Phase 1: matrix 42 rows 42 cols
[2021-05-18 06:57:38] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-18 06:57:38] [INFO ] State equation strengthened by 38 read => feed constraints.
[2021-05-18 06:57:38] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2021-05-18 06:57:38] [INFO ] Flow matrix only has 42 transitions (discarded 11 similar events)
// Phase 1: matrix 42 rows 42 cols
[2021-05-18 06:57:38] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-18 06:57:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 42/264 places, 53/277 transitions.
Discarding 26 transitions out of 53. Remains 27
[2021-05-18 06:57:38] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 831 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10001 steps, including 588 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2021-05-18 06:57:38] [INFO ] Flow matrix only has 42 transitions (discarded 11 similar events)
// Phase 1: matrix 42 rows 42 cols
[2021-05-18 06:57:38] [INFO ] Computed 13 place invariants in 5 ms
[2021-05-18 06:57:38] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 2 ms returned sat
[2021-05-18 06:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-18 06:57:38] [INFO ] State equation strengthened by 38 read => feed constraints.
[2021-05-18 06:57:38] [INFO ] [Real]Added 38 Read/Feed constraints in 3 ms returned sat
[2021-05-18 06:57:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:57:38] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 2 ms returned sat
[2021-05-18 06:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-18 06:57:38] [INFO ] [Nat]Added 38 Read/Feed constraints in 6 ms returned sat
[2021-05-18 06:57:38] [INFO ] Computed and/alt/rep : 37/146/37 causal constraints (skipped 4 transitions) in 5 ms.
[2021-05-18 06:57:38] [INFO ] Added : 25 causal constraints over 5 iterations in 39 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Incomplete Parikh walk after 4100 steps, including 474 resets, run finished after 30 ms. (steps per millisecond=136 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 14 out of 42 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 42/42 places, 53/53 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 42 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 41 transition count 51
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 15 place count 41 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 40 transition count 38
Applied a total of 16 rules in 11 ms. Remains 40 /42 variables (removed 2) and now considering 38/53 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/42 places, 38/53 transitions.
[2021-05-18 06:57:38] [INFO ] Flatten gal took : 27 ms
[2021-05-18 06:57:38] [INFO ] Flatten gal took : 8 ms
[2021-05-18 06:57:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10087609481893927040.gal : 5 ms
[2021-05-18 06:57:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7928897943269905160.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality10087609481893927040.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality7928897943269905160.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality10087609481893927040.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality7928897943269905160.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality7928897943269905160.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 41
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :41 after 228
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :228 after 1612
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1612 after 2787
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2787 after 22816
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :22816 after 154776
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :154776 after 466760
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :881639 after 1.40335e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.11757e+06,0.045411,5380,2,535,14,11818,7,0,188,5398,0
Total reachable state count : 2117573

Verifying 1 reachability properties.
Reachability property qltransition_3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_3,1,0.04681,5380,2,41,14,11818,7,0,215,5398,0
Able to resolve query QuasiLiveness after proving 27 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE

BK_STOP 1621321059804

--------------------
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="GPUForwardProgress-PT-12b"
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 GPUForwardProgress-PT-12b, 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 r299-tall-162124164700087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-12b.tgz
mv GPUForwardProgress-PT-12b 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 ;