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.r108-smll-165260580800222.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 GPUForwardProgress-PT-16b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r108-smll-165260580800222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 7.8K Apr 29 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 29 12:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 12:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 84K 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 1652647663019

Running Version 0
[2022-05-15 20:47:46] [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]
[2022-05-15 20:47:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:47:46] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2022-05-15 20:47:46] [INFO ] Transformed 340 places.
[2022-05-15 20:47:46] [INFO ] Transformed 357 transitions.
[2022-05-15 20:47:46] [INFO ] Found NUPN structural information;
[2022-05-15 20:47:46] [INFO ] Parsed PT model containing 340 places and 357 transitions in 247 ms.
Starting structural reductions, iteration 0 : 340/340 places, 357/357 transitions.
Graph (trivial) has 306 edges and 340 vertex of which 7 / 340 are part of one of the 1 SCC in 11 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 190 transitions
Trivial Post-agglo rules discarded 190 transitions
Performed 190 trivial Post agglomeration. Transition count delta: 190
Iterating post reduction 0 with 191 rules applied. Total rules applied 192 place count 333 transition count 160
Reduce places removed 190 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 208 rules applied. Total rules applied 400 place count 143 transition count 142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 401 place count 142 transition count 142
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 401 place count 142 transition count 108
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 469 place count 108 transition count 108
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 471 place count 106 transition count 106
Iterating global reduction 3 with 2 rules applied. Total rules applied 473 place count 106 transition count 106
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 575 place count 55 transition count 55
Applied a total of 575 rules in 100 ms. Remains 55 /340 variables (removed 285) and now considering 55/357 (removed 302) transitions.
[2022-05-15 20:47:46] [INFO ] Flow matrix only has 40 transitions (discarded 15 similar events)
// Phase 1: matrix 40 rows 55 cols
[2022-05-15 20:47:46] [INFO ] Computed 17 place invariants in 14 ms
[2022-05-15 20:47:46] [INFO ] Implicit Places using invariants in 377 ms returned []
[2022-05-15 20:47:46] [INFO ] Flow matrix only has 40 transitions (discarded 15 similar events)
// Phase 1: matrix 40 rows 55 cols
[2022-05-15 20:47:46] [INFO ] Computed 17 place invariants in 7 ms
[2022-05-15 20:47:47] [INFO ] State equation strengthened by 34 read => feed constraints.
[2022-05-15 20:47:47] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2022-05-15 20:47:47] [INFO ] Flow matrix only has 40 transitions (discarded 15 similar events)
// Phase 1: matrix 40 rows 55 cols
[2022-05-15 20:47:47] [INFO ] Computed 17 place invariants in 3 ms
[2022-05-15 20:47:47] [INFO ] Dead Transitions using invariants and state equation in 125 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/340 places, 55/357 transitions.
Discarding 19 transitions out of 55. Remains 36
[2022-05-15 20:47:47] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 692 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 35) seen :34
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-15 20:47:47] [INFO ] Flow matrix only has 40 transitions (discarded 15 similar events)
// Phase 1: matrix 40 rows 55 cols
[2022-05-15 20:47:47] [INFO ] Computed 17 place invariants in 3 ms
[2022-05-15 20:47:47] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 9 ms returned sat
[2022-05-15 20:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:47:47] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-05-15 20:47:47] [INFO ] State equation strengthened by 34 read => feed constraints.
[2022-05-15 20:47:47] [INFO ] [Real]Added 34 Read/Feed constraints in 9 ms returned sat
[2022-05-15 20:47:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:47:47] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 7 ms returned sat
[2022-05-15 20:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:47:47] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-05-15 20:47:47] [INFO ] [Nat]Added 34 Read/Feed constraints in 6 ms returned sat
[2022-05-15 20:47:47] [INFO ] Computed and/alt/rep : 33/162/33 causal constraints (skipped 6 transitions) in 24 ms.
[2022-05-15 20:47:47] [INFO ] Added : 33 causal constraints over 7 iterations in 106 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Incomplete Parikh walk after 6900 steps, including 556 resets, run finished after 68 ms. (steps per millisecond=101 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 18 out of 55 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 55/55 places, 55/55 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 55 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 54 transition count 53
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 19 place count 54 transition count 37
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 53 transition count 36
Applied a total of 20 rules in 28 ms. Remains 53 /55 variables (removed 2) and now considering 36/55 (removed 19) transitions.
Finished structural reductions, in 1 iterations. Remains : 53/55 places, 36/55 transitions.
[2022-05-15 20:47:48] [INFO ] Flatten gal took : 44 ms
[2022-05-15 20:47:48] [INFO ] Flatten gal took : 15 ms
[2022-05-15 20:47:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4654723495186323987.gal : 7 ms
[2022-05-15 20:47:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8508086434087198131.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/ReachabilityCardinality4654723495186323987.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality8508086434087198131.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/ReachabilityCardinality4654723495186323987.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality8508086434087198131.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality8508086434087198131.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 27
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :27 after 112
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :112 after 513
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :513 after 1269
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1269 after 12610
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :12610 after 76428
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :76428 after 231524
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :231524 after 697836
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :697836 after 2.16131e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.16131e+06 after 6.32507e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.32507e+06 after 1.90151e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.90151e+07 after 5.70751e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.00311e+08 after 1.7126e+08
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,2.58018e+08,6.37554,137076,2,100869,19,1.12294e+06,7,0,235,356263,0
Total reachable state count : 258018183

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\_3,1,6.38422,137076,2,54,19,1.12294e+06,7,0,254,356263,0
Able to resolve query QuasiLiveness after proving 36 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE

BK_STOP 1652647675872

--------------------
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-16b"
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 GPUForwardProgress-PT-16b, 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 r108-smll-165260580800222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16b.tgz
mv GPUForwardProgress-PT-16b 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 ;