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.r090-tall-165260118300257.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 Echo-PT-d03r05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r090-tall-165260118300257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 8.3K Apr 29 11:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 29 11:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 29 11:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 29 11:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 716K 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 1652726156513

Running Version 0
[2022-05-16 18:35:58] [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]
[2022-05-16 18:35:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 18:35:58] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2022-05-16 18:35:58] [INFO ] Transformed 1445 places.
[2022-05-16 18:35:58] [INFO ] Transformed 1190 transitions.
[2022-05-16 18:35:58] [INFO ] Found NUPN structural information;
[2022-05-16 18:35:58] [INFO ] Parsed PT model containing 1445 places and 1190 transitions in 208 ms.
Starting structural reductions, iteration 0 : 1445/1445 places, 1190/1190 transitions.
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 1320 transition count 1190
Applied a total of 125 rules in 148 ms. Remains 1320 /1445 variables (removed 125) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1320 cols
[2022-05-16 18:36:00] [INFO ] Computed 600 place invariants in 1756 ms
[2022-05-16 18:36:03] [INFO ] Implicit Places using invariants in 5162 ms returned []
// Phase 1: matrix 1190 rows 1320 cols
[2022-05-16 18:36:05] [INFO ] Computed 600 place invariants in 1781 ms
[2022-05-16 18:38:45] [INFO ] Performed 0/1320 implicitness test of which 0 returned IMPLICIT in 157 seconds.
[2022-05-16 18:38:45] [INFO ] Timeout of Implicit test with SMT after 157 seconds.
[2022-05-16 18:38:45] [INFO ] Implicit Places using invariants and state equation in 161817 ms returned []
Implicit Place search using SMT with State Equation took 167019 ms to find 0 implicit places.
// Phase 1: matrix 1190 rows 1320 cols
[2022-05-16 18:38:47] [INFO ] Computed 600 place invariants in 1696 ms
[2022-05-16 18:38:54] [INFO ] Dead Transitions using invariants and state equation in 9297 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1320/1445 places, 1190/1190 transitions.
[2022-05-16 18:38:54] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 347 ms. (steps per millisecond=28 ) properties (out of 1189) seen :1166
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
// Phase 1: matrix 1190 rows 1320 cols
[2022-05-16 18:38:57] [INFO ] Computed 600 place invariants in 1673 ms
[2022-05-16 18:39:00] [INFO ] [Real]Absence check using 0 positive and 600 generalized place invariants in 2105 ms returned sat
[2022-05-16 18:39:03] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:22
[2022-05-16 18:39:06] [INFO ] [Nat]Absence check using 0 positive and 600 generalized place invariants in 2725 ms returned sat
[2022-05-16 18:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 18:39:28] [INFO ] [Nat]Absence check using state equation in 17224 ms returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-05-16 18:39:28] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :21
Fused 22 Parikh solutions to 1 different solutions.
Support contains 118 out of 1320 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.23 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 149 ms. Remains 1313 /1320 variables (removed 7) and now considering 1189/1190 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1313/1320 places, 1189/1190 transitions.
[2022-05-16 18:39:28] [INFO ] Flatten gal took : 193 ms
[2022-05-16 18:39:28] [INFO ] Flatten gal took : 109 ms
[2022-05-16 18:39:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1759215768153520019.gal : 36 ms
[2022-05-16 18:39:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5131240221077375482.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/ReachabilityCardinality1759215768153520019.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality5131240221077375482.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/ReachabilityCardinality1759215768153520019.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality5131240221077375482.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality5131240221077375482.prop.
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,22 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,22 properties remain. new max is 16
SDD size :8 after 18
SDD proceeding with computation,22 properties remain. new max is 32
SDD size :18 after 47
SDD proceeding with computation,22 properties remain. new max is 64
SDD size :47 after 259
SDD proceeding with computation,22 properties remain. new max is 128
SDD size :259 after 794
SDD proceeding with computation,22 properties remain. new max is 256
SDD size :794 after 1029
SDD proceeding with computation,22 properties remain. new max is 512
SDD size :1029 after 5577
SDD proceeding with computation,22 properties remain. new max is 1024
SDD size :5577 after 53042
SDD proceeding with computation,22 properties remain. new max is 2048
SDD size :53042 after 78320
SDD proceeding with computation,22 properties remain. new max is 4096
SDD size :78320 after 312461
Detected timeout of ITS tools.
[2022-05-16 18:39:44] [INFO ] Flatten gal took : 109 ms
[2022-05-16 18:39:44] [INFO ] Applying decomposition
[2022-05-16 18:39:44] [INFO ] Flatten gal took : 74 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/graph8481472929674313658.txt, -o, /tmp/graph8481472929674313658.bin, -w, /tmp/graph8481472929674313658.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/graph8481472929674313658.bin, -l, -1, -v, -w, /tmp/graph8481472929674313658.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-16 18:39:44] [INFO ] Decomposing Gal with order
[2022-05-16 18:39:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 18:39:45] [INFO ] Removed a total of 1876 redundant transitions.
[2022-05-16 18:39:45] [INFO ] Flatten gal took : 385 ms
[2022-05-16 18:39:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 314 labels/synchronizations in 85 ms.
[2022-05-16 18:39:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1483067508396654101.gal : 23 ms
[2022-05-16 18:39:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14839967686386514046.prop : 8 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/ReachabilityCardinality1483067508396654101.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14839967686386514046.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/ReachabilityCardinality1483067508396654101.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14839967686386514046.prop --nowitness
Loading property file /tmp/ReachabilityCardinality14839967686386514046.prop.
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,22 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,22 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,22 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,22 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,22 properties remain. new max is 128
SDD size :1 after 1
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13290801121236690266
[2022-05-16 18:40:00] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13290801121236690266
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin13290801121236690266]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin13290801121236690266] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin13290801121236690266] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 23297 steps, including 93 resets, run visited all 22 properties in 534 ms. (steps per millisecond=43 )
Able to resolve query QuasiLiveness after proving 1190 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1652726403711

--------------------
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="Echo-PT-d03r05"
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 Echo-PT-d03r05, 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 r090-tall-165260118300257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r05.tgz
mv Echo-PT-d03r05 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 ;