fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r081-smll-158922978100518
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for GPPP-PT-C0100N0000010000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.930 40707.00 47587.00 251.20 TFFTFTTTFTTTFFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r081-smll-158922978100518.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPPP-PT-C0100N0000010000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r081-smll-158922978100518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 4.0K Apr 4 20:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 4 20:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 4 09:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 4 09:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 8 14:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 3 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 3 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 3 13:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 3 13:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1 Mar 24 05:37 large_marking
-rw-r--r-- 1 mcc users 21K Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-00
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-01
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-02
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-03
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-04
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-05
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-06
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-07
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-08
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-09
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-10
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-11
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-12
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-13
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-14
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589800054572

[2020-05-18 11:07:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-18 11:07:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 11:07:36] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2020-05-18 11:07:36] [INFO ] Transformed 33 places.
[2020-05-18 11:07:36] [INFO ] Transformed 22 transitions.
[2020-05-18 11:07:36] [INFO ] Parsed PT model containing 33 places and 22 transitions in 94 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10360 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=370 ) properties seen :[0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 22 rows 33 cols
[2020-05-18 11:07:37] [INFO ] Computed 12 place invariants in 7 ms
[2020-05-18 11:07:37] [INFO ] [Real]Absence check using 6 positive place invariants in 20 ms returned sat
[2020-05-18 11:07:37] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2020-05-18 11:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 11:07:37] [INFO ] [Real]Absence check using state equation in 33 ms returned unsat
[2020-05-18 11:07:37] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-05-18 11:07:37] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2020-05-18 11:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 11:07:37] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2020-05-18 11:07:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 11:07:37] [INFO ] [Nat]Absence check using 6 positive place invariants in 10 ms returned sat
[2020-05-18 11:07:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 11:07:42] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4970 ms returned (error "Failed to check-sat")
[2020-05-18 11:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-18 11:07:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned unsat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned unsat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using state equation in 19 ms returned unsat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2020-05-18 11:07:42] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 11:07:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-18 11:07:42] [INFO ] [Nat]Absence check using state equation in 225 ms returned unsat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned unsat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-05-18 11:07:42] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned unsat
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 2 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 4 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 32 transition count 20
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 5 place count 31 transition count 19
Applied a total of 5 rules in 25 ms. Remains 31 /33 variables (removed 2) and now considering 19/22 (removed 3) transitions.
// Phase 1: matrix 19 rows 31 cols
[2020-05-18 11:07:42] [INFO ] Computed 12 place invariants in 2 ms
[2020-05-18 11:07:42] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/33 places, 19/22 transitions.
Incomplete random walk after 1000082 steps, including 347 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 937 ms. (steps per millisecond=1067 ) properties seen :[0]
Interrupted probabilistic random walk after 26380624 steps, run timeout after 30001 ms. (steps per millisecond=879 ) properties seen :[0]
Probabilistic random walk after 26380624 steps, saw 3874681 distinct states, run finished after 30001 ms. (steps per millisecond=879 ) properties seen :[0]
// Phase 1: matrix 19 rows 31 cols
[2020-05-18 11:08:14] [INFO ] Computed 12 place invariants in 5 ms
[2020-05-18 11:08:14] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-05-18 11:08:14] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2020-05-18 11:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 11:08:14] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2020-05-18 11:08:14] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 11:08:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-05-18 11:08:14] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2020-05-18 11:08:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-18 11:08:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned unsat
FORMULA GPPP-PT-C0100N0000010000-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589800095279

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="GPPP-PT-C0100N0000010000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itstools"
echo " Input is GPPP-PT-C0100N0000010000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r081-smll-158922978100518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000010000.tgz
mv GPPP-PT-C0100N0000010000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;