fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r211-smll-167840355300082
Last Updated
May 14, 2023

About the Execution of ITS-Tools for GPUForwardProgress-PT-36a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
222.527 7875.00 15980.00 390.80 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-167840355300082.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-36a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-smll-167840355300082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 7.5K Feb 25 14:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 14:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 25 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 14:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 14:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:12 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 56K 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 1678405598124

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-36a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 23:46:41] [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 23:46:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:46:41] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-09 23:46:41] [INFO ] Transformed 152 places.
[2023-03-09 23:46:41] [INFO ] Transformed 189 transitions.
[2023-03-09 23:46:41] [INFO ] Found NUPN structural information;
[2023-03-09 23:46:41] [INFO ] Parsed PT model containing 152 places and 189 transitions and 741 arcs in 298 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 152/152 places, 189/189 transitions.
Ensure Unique test removed 1 places
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 151 transition count 151
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 39 place count 151 transition count 115
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 111 place count 115 transition count 115
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 113 place count 114 transition count 114
Applied a total of 113 rules in 52 ms. Remains 114 /152 variables (removed 38) and now considering 114/189 (removed 75) transitions.
// Phase 1: matrix 114 rows 114 cols
[2023-03-09 23:46:41] [INFO ] Computed 37 place invariants in 26 ms
[2023-03-09 23:46:42] [INFO ] Implicit Places using invariants in 707 ms returned []
[2023-03-09 23:46:42] [INFO ] Invariant cache hit.
[2023-03-09 23:46:42] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-09 23:46:42] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
[2023-03-09 23:46:42] [INFO ] Invariant cache hit.
[2023-03-09 23:46:43] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 114/152 places, 114/189 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1540 ms. Remains : 114/152 places, 114/189 transitions.
Discarding 38 transitions out of 114. Remains 76
Initial state reduction rules removed 1 formulas.
[2023-03-09 23:46:43] [INFO ] Flatten gal took : 105 ms
Incomplete random walk after 10000 steps, including 46 resets, run finished after 463 ms. (steps per millisecond=21 ) properties (out of 75) seen :74
[2023-03-09 23:46:43] [INFO ] Flatten gal took : 41 ms
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:46:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16098646783890529033.gal : 15 ms
[2023-03-09 23:46:43] [INFO ] Invariant cache hit.
[2023-03-09 23:46:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3755302791507045506.prop : 4 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/ReachabilityCardinality16098646783890529033.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3755302791507045506.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality3755302791507045506.prop.
Reachability property qltransition_113 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,38 properties remain. new max is 2
SDD size :38 after 39
Reachability property qltransition_77 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,2 properties remain. new max is 2
SDD size :39 after 75
Reachability property qltransition_5 is true.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :741 after 1407
[2023-03-09 23:46:44] [INFO ] [Real]Absence check using 0 positive and 37 generalized place invariants in 14 ms returned sat
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :9843 after 18243
[2023-03-09 23:46:44] [INFO ] After 166ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 23:46:44] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-09 23:46:44] [INFO ] After 57ms SMT Verify possible using 73 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-09 23:46:44] [INFO ] After 117ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-09 23:46:44] [INFO ] After 551ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 259 steps, including 3 resets, run visited all 1 properties in 8 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 11 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 76 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3147 ms.
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :101088 after 122543
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :122543 after 122544

BK_STOP 1678405605999

--------------------
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-36a"
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-36a, 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-167840355300082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36a.tgz
mv GPUForwardProgress-PT-36a 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 ;