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-165260580900282.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is GPUForwardProgress-PT-40b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r108-smll-165260580900282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 6.6K Apr 29 12:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 29 12:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:57 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 199K 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 1652648339233

Running Version 0
[2022-05-15 20:59:02] [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 20:59:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:59:03] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2022-05-15 20:59:03] [INFO ] Transformed 796 places.
[2022-05-15 20:59:03] [INFO ] Transformed 837 transitions.
[2022-05-15 20:59:03] [INFO ] Found NUPN structural information;
[2022-05-15 20:59:03] [INFO ] Parsed PT model containing 796 places and 837 transitions in 260 ms.
Starting structural reductions, iteration 0 : 796/796 places, 837/837 transitions.
Graph (trivial) has 714 edges and 796 vertex of which 7 / 796 are part of one of the 1 SCC in 12 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 454 transitions
Trivial Post-agglo rules discarded 454 transitions
Performed 454 trivial Post agglomeration. Transition count delta: 454
Iterating post reduction 0 with 455 rules applied. Total rules applied 456 place count 789 transition count 376
Reduce places removed 454 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 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 496 rules applied. Total rules applied 952 place count 335 transition count 334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 953 place count 334 transition count 334
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 82 Pre rules applied. Total rules applied 953 place count 334 transition count 252
Deduced a syphon composed of 82 places in 5 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 3 with 164 rules applied. Total rules applied 1117 place count 252 transition count 252
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1119 place count 250 transition count 250
Iterating global reduction 3 with 2 rules applied. Total rules applied 1121 place count 250 transition count 250
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Deduced a syphon composed of 123 places in 0 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 3 with 246 rules applied. Total rules applied 1367 place count 127 transition count 127
Applied a total of 1367 rules in 158 ms. Remains 127 /796 variables (removed 669) and now considering 127/837 (removed 710) transitions.
[2022-05-15 20:59:03] [INFO ] Flow matrix only has 88 transitions (discarded 39 similar events)
// Phase 1: matrix 88 rows 127 cols
[2022-05-15 20:59:03] [INFO ] Computed 41 place invariants in 12 ms
[2022-05-15 20:59:03] [INFO ] Implicit Places using invariants in 399 ms returned []
[2022-05-15 20:59:03] [INFO ] Flow matrix only has 88 transitions (discarded 39 similar events)
// Phase 1: matrix 88 rows 127 cols
[2022-05-15 20:59:03] [INFO ] Computed 41 place invariants in 4 ms
[2022-05-15 20:59:03] [INFO ] State equation strengthened by 82 read => feed constraints.
[2022-05-15 20:59:04] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
[2022-05-15 20:59:04] [INFO ] Flow matrix only has 88 transitions (discarded 39 similar events)
// Phase 1: matrix 88 rows 127 cols
[2022-05-15 20:59:04] [INFO ] Computed 41 place invariants in 3 ms
[2022-05-15 20:59:04] [INFO ] Dead Transitions using invariants and state equation in 213 ms returned []
Finished structural reductions, in 1 iterations. Remains : 127/796 places, 127/837 transitions.
Discarding 43 transitions out of 127. Remains 84
[2022-05-15 20:59:04] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 479 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 83) seen :82
Incomplete Best-First random walk after 10001 steps, including 222 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-15 20:59:04] [INFO ] Flow matrix only has 88 transitions (discarded 39 similar events)
// Phase 1: matrix 88 rows 127 cols
[2022-05-15 20:59:04] [INFO ] Computed 41 place invariants in 4 ms
[2022-05-15 20:59:04] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 15 ms returned sat
[2022-05-15 20:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:59:04] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-05-15 20:59:05] [INFO ] State equation strengthened by 82 read => feed constraints.
[2022-05-15 20:59:05] [INFO ] [Real]Added 82 Read/Feed constraints in 17 ms returned sat
[2022-05-15 20:59:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:59:05] [INFO ] [Nat]Absence check using 0 positive and 41 generalized place invariants in 27 ms returned sat
[2022-05-15 20:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:59:05] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-05-15 20:59:05] [INFO ] [Nat]Added 82 Read/Feed constraints in 13 ms returned sat
[2022-05-15 20:59:05] [INFO ] Computed and/alt/rep : 81/402/81 causal constraints (skipped 6 transitions) in 21 ms.
[2022-05-15 20:59:05] [INFO ] Added : 81 causal constraints over 17 iterations in 552 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 28 ms.
Incomplete Parikh walk after 16500 steps, including 708 resets, run finished after 349 ms. (steps per millisecond=47 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 42 out of 127 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 127/127 places, 127/127 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 127 transition count 126
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 126 transition count 125
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 43 place count 126 transition count 85
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 125 transition count 84
Applied a total of 44 rules in 44 ms. Remains 125 /127 variables (removed 2) and now considering 84/127 (removed 43) transitions.
Finished structural reductions, in 1 iterations. Remains : 125/127 places, 84/127 transitions.
[2022-05-15 20:59:06] [INFO ] Flatten gal took : 73 ms
[2022-05-15 20:59:06] [INFO ] Flatten gal took : 43 ms
[2022-05-15 20:59:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17188575429431889106.gal : 17 ms
[2022-05-15 20:59:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality605188695121431002.prop : 1 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/ReachabilityCardinality17188575429431889106.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality605188695121431002.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/ReachabilityCardinality17188575429431889106.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality605188695121431002.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality605188695121431002.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 189
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :189 after 1634
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1634 after 65214
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :65214 after 3.73143e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.73143e+06 after 1.72076e+08
Detected timeout of ITS tools.
[2022-05-15 20:59:21] [INFO ] Flatten gal took : 49 ms
[2022-05-15 20:59:21] [INFO ] Applying decomposition
[2022-05-15 20:59:21] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2324794254333968196.txt, -o, /tmp/graph2324794254333968196.bin, -w, /tmp/graph2324794254333968196.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2324794254333968196.bin, -l, -1, -v, -w, /tmp/graph2324794254333968196.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-15 20:59:22] [INFO ] Decomposing Gal with order
[2022-05-15 20:59:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 20:59:22] [INFO ] Removed a total of 157 redundant transitions.
[2022-05-15 20:59:22] [INFO ] Flatten gal took : 85 ms
[2022-05-15 20:59:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 17 ms.
[2022-05-15 20:59:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1998905935748984059.gal : 8 ms
[2022-05-15 20:59:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3985505152881210768.prop : 1 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/ReachabilityCardinality1998905935748984059.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality3985505152881210768.prop, --nowitness], 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/ReachabilityCardinality1998905935748984059.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality3985505152881210768.prop --nowitness
Loading property file /tmp/ReachabilityCardinality3985505152881210768.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5090
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\_mod\_flat,7.2946e+19,0.105226,5356,126,13,3266,148,258,3696,19,153,0
Total reachable state count : 72945988356295061704

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\_3,1,0.112457,5620,40,4,3266,148,388,3696,21,153,52
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 84 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN

BK_STOP 1652648363371

--------------------
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-40b"
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-40b, 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-165260580900282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-40b.tgz
mv GPUForwardProgress-PT-40b 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 ;