fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r211-smll-167840355200042
Last Updated
May 14, 2023

About the Execution of ITS-Tools for GPUForwardProgress-PT-20a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
222.371 7094.00 14168.00 440.20 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/mcc2023-input.r211-smll-167840355200042.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool itstools
Input is GPUForwardProgress-PT-20a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-smll-167840355200042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.1K Feb 25 14:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 14:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 14:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 25 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 32K Mar 5 18:22 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 1678405142118

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=GPUForwardProgress-PT-20a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 23:39:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-09 23:39:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:39:05] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-03-09 23:39:05] [INFO ] Transformed 88 places.
[2023-03-09 23:39:05] [INFO ] Transformed 109 transitions.
[2023-03-09 23:39:05] [INFO ] Found NUPN structural information;
[2023-03-09 23:39:05] [INFO ] Parsed PT model containing 88 places and 109 transitions and 421 arcs in 248 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 88/88 places, 109/109 transitions.
Ensure Unique test removed 1 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 87 transition count 87
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 23 place count 87 transition count 67
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 63 place count 67 transition count 67
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 65 place count 66 transition count 66
Applied a total of 65 rules in 38 ms. Remains 66 /88 variables (removed 22) and now considering 66/109 (removed 43) transitions.
// Phase 1: matrix 66 rows 66 cols
[2023-03-09 23:39:05] [INFO ] Computed 21 place invariants in 11 ms
[2023-03-09 23:39:06] [INFO ] Implicit Places using invariants in 454 ms returned []
[2023-03-09 23:39:06] [INFO ] Invariant cache hit.
[2023-03-09 23:39:06] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-09 23:39:06] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
[2023-03-09 23:39:06] [INFO ] Invariant cache hit.
[2023-03-09 23:39:06] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 66/88 places, 66/109 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1071 ms. Remains : 66/88 places, 66/109 transitions.
Discarding 22 transitions out of 66. Remains 44
Initial state reduction rules removed 1 formulas.
[2023-03-09 23:39:07] [INFO ] Flatten gal took : 79 ms
[2023-03-09 23:39:07] [INFO ] Flatten gal took : 28 ms
[2023-03-09 23:39:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16374864186405812042.gal : 14 ms
[2023-03-09 23:39:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6083986946480773589.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16374864186405812042.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6083986946480773589.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete random walk after 10000 steps, including 57 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 43) seen :42

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
Loading property file /tmp/ReachabilityCardinality6083986946480773589.prop.
[2023-03-09 23:39:07] [INFO ] Invariant cache hit.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,22 properties remain. new max is 2
SDD size :22 after 23
Reachability property qltransition_45 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,2 properties remain. new max is 2
SDD size :23 after 43
Reachability property qltransition_5 is true.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :253 after 463
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2003 after 3523
[2023-03-09 23:39:07] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 16 ms returned sat
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12548 after 15987
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15987 after 15988
[2023-03-09 23:39:07] [INFO ] After 70ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 23:39:07] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-09 23:39:07] [INFO ] After 28ms SMT Verify possible using 41 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-09 23:39:07] [INFO ] After 68ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 23:39:07] [INFO ] After 295ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 155 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=51 )
Parikh walk visited 1 properties in 4 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 44 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2382 ms.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :877201 after 1.139e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.139e+06 after 2.56459e+06

BK_STOP 1678405149212

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-20a"
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 2-5348"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-20a, 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 r211-smll-167840355200042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a 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 ;