fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r108-smll-165260580900242
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for GPUForwardProgress-PT-24b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
549.775 22353.00 33440.00 339.90 T normal

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-165260580900242.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-24b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r108-smll-165260580900242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 6.5K Apr 29 12:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 29 12:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:56 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 122K 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 1652647862199

Running Version 0
[2022-05-15 20:51:05] [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 20:51:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:51:05] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2022-05-15 20:51:05] [INFO ] Transformed 492 places.
[2022-05-15 20:51:05] [INFO ] Transformed 517 transitions.
[2022-05-15 20:51:05] [INFO ] Found NUPN structural information;
[2022-05-15 20:51:05] [INFO ] Parsed PT model containing 492 places and 517 transitions in 250 ms.
Starting structural reductions, iteration 0 : 492/492 places, 517/517 transitions.
Graph (trivial) has 442 edges and 492 vertex of which 7 / 492 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 278 transitions
Trivial Post-agglo rules discarded 278 transitions
Performed 278 trivial Post agglomeration. Transition count delta: 278
Iterating post reduction 0 with 279 rules applied. Total rules applied 280 place count 485 transition count 232
Reduce places removed 278 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 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 304 rules applied. Total rules applied 584 place count 207 transition count 206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 585 place count 206 transition count 206
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 585 place count 206 transition count 156
Deduced a syphon composed of 50 places in 4 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 685 place count 156 transition count 156
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 687 place count 154 transition count 154
Iterating global reduction 3 with 2 rules applied. Total rules applied 689 place count 154 transition count 154
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 839 place count 79 transition count 79
Applied a total of 839 rules in 154 ms. Remains 79 /492 variables (removed 413) and now considering 79/517 (removed 438) transitions.
[2022-05-15 20:51:05] [INFO ] Flow matrix only has 56 transitions (discarded 23 similar events)
// Phase 1: matrix 56 rows 79 cols
[2022-05-15 20:51:05] [INFO ] Computed 25 place invariants in 11 ms
[2022-05-15 20:51:06] [INFO ] Implicit Places using invariants in 371 ms returned []
[2022-05-15 20:51:06] [INFO ] Flow matrix only has 56 transitions (discarded 23 similar events)
// Phase 1: matrix 56 rows 79 cols
[2022-05-15 20:51:06] [INFO ] Computed 25 place invariants in 14 ms
[2022-05-15 20:51:06] [INFO ] State equation strengthened by 50 read => feed constraints.
[2022-05-15 20:51:06] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
[2022-05-15 20:51:06] [INFO ] Flow matrix only has 56 transitions (discarded 23 similar events)
// Phase 1: matrix 56 rows 79 cols
[2022-05-15 20:51:06] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-15 20:51:06] [INFO ] Dead Transitions using invariants and state equation in 151 ms returned []
Finished structural reductions, in 1 iterations. Remains : 79/492 places, 79/517 transitions.
Discarding 27 transitions out of 79. Remains 52
[2022-05-15 20:51:06] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 591 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 51) seen :50
Incomplete Best-First random walk after 10001 steps, including 344 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-15 20:51:06] [INFO ] Flow matrix only has 56 transitions (discarded 23 similar events)
// Phase 1: matrix 56 rows 79 cols
[2022-05-15 20:51:06] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-15 20:51:07] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 9 ms returned sat
[2022-05-15 20:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:51:07] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-15 20:51:07] [INFO ] State equation strengthened by 50 read => feed constraints.
[2022-05-15 20:51:07] [INFO ] [Real]Added 50 Read/Feed constraints in 11 ms returned sat
[2022-05-15 20:51:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:51:07] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 10 ms returned sat
[2022-05-15 20:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:51:07] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-15 20:51:07] [INFO ] [Nat]Added 50 Read/Feed constraints in 10 ms returned sat
[2022-05-15 20:51:07] [INFO ] Computed and/alt/rep : 49/242/49 causal constraints (skipped 6 transitions) in 25 ms.
[2022-05-15 20:51:07] [INFO ] Added : 49 causal constraints over 10 iterations in 176 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Incomplete Parikh walk after 10100 steps, including 640 resets, run finished after 146 ms. (steps per millisecond=69 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 26 out of 79 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 79/79 places, 79/79 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 79 transition count 78
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 78 transition count 77
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 27 place count 78 transition count 53
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 77 transition count 52
Applied a total of 28 rules in 35 ms. Remains 77 /79 variables (removed 2) and now considering 52/79 (removed 27) transitions.
Finished structural reductions, in 1 iterations. Remains : 77/79 places, 52/79 transitions.
[2022-05-15 20:51:07] [INFO ] Flatten gal took : 45 ms
[2022-05-15 20:51:07] [INFO ] Flatten gal took : 15 ms
[2022-05-15 20:51:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11907091508914300394.gal : 10 ms
[2022-05-15 20:51:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14881454221853392738.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/ReachabilityCardinality11907091508914300394.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14881454221853392738.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/ReachabilityCardinality11907091508914300394.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14881454221853392738.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality14881454221853392738.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 77
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :77 after 472
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :472 after 7324
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :7324 after 73236
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :73236 after 338852
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :338852 after 6.16226e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6.16226e+06 after 2.59751e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.59751e+07 after 1.55922e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.55922e+08 after 4.70341e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.70341e+08 after 1.41597e+09
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.41597e+09 after 4.23709e+09
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.23709e+09 after 1.27022e+10
Detected timeout of ITS tools.
[2022-05-15 20:51:23] [INFO ] Flatten gal took : 13 ms
[2022-05-15 20:51:23] [INFO ] Applying decomposition
[2022-05-15 20:51:23] [INFO ] Flatten gal took : 13 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/graph4813370733359631821.txt, -o, /tmp/graph4813370733359631821.bin, -w, /tmp/graph4813370733359631821.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/graph4813370733359631821.bin, -l, -1, -v, -w, /tmp/graph4813370733359631821.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-15 20:51:23] [INFO ] Decomposing Gal with order
[2022-05-15 20:51:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 20:51:23] [INFO ] Removed a total of 93 redundant transitions.
[2022-05-15 20:51:23] [INFO ] Flatten gal took : 96 ms
[2022-05-15 20:51:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 9 ms.
[2022-05-15 20:51:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15671315877555043090.gal : 9 ms
[2022-05-15 20:51:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17747587527013218401.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/ReachabilityCardinality15671315877555043090.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17747587527013218401.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/ReachabilityCardinality15671315877555043090.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17747587527013218401.prop --nowitness
Loading property file /tmp/ReachabilityCardinality17747587527013218401.prop.
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,1.69451e+12,0.073629,5384,83,13,3646,103,168,3654,19,117,0
Total reachable state count : 1694510110023

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\_3,1,0.077557,5384,27,4,3646,103,245,3654,21,117,43
Able to resolve query QuasiLiveness after proving 52 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN

BK_STOP 1652647884552

--------------------
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-24b"
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-24b, 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-165260580900242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-24b.tgz
mv GPUForwardProgress-PT-24b 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 ;